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    <title>앤비젼 공식 블로그 ENPEDIA</title>
    <link>https://blog.envision.co.kr/</link>
    <description>생생한 머신비전 지식과 이야기를 담은 Encyclopedia of Machine vision</description>
    <language>ko</language>
    <pubDate>Fri, 28 Aug 2026 12:01:07 +0900</pubDate>
    <generator>TISTORY</generator>
    <ttl>100</ttl>
    <managingEditor>앤비젼</managingEditor>
    <image>
      <title>앤비젼 공식 블로그 ENPEDIA</title>
      <url>https://tistory1.daumcdn.net/tistory/1555565/attach/7502bf6d712d42cb8158f6d96221c156</url>
      <link>https://blog.envision.co.kr</link>
    </image>
    <item>
      <title>상하면, 옆면을 동시에 보는 이미징 모듈?</title>
      <link>https://blog.envision.co.kr/118</link>
      <description>&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;앤비젼이 보유한 다른 광학 솔루션들도 소개해보겠습니다&lt;span&gt;. &lt;/span&gt;자동초점 시스템과 레이저 산란모듈에서는 작아서 보이지 않던 것들을 보이게 해주는 것에 의의가 있죠&lt;span&gt;. &lt;/span&gt;그런데 사실 우리가 가진 문제점들이 모두 작은 것 때문에 생기는 것은 아닙니다&lt;span&gt;. &lt;/span&gt;바로 &lt;span&gt;&amp;lsquo;&lt;/span&gt;비용&lt;span&gt;&amp;rsquo; &lt;/span&gt;때문에도 문제가 생길 수 있어요&lt;span&gt;. &lt;/span&gt;앞으로 설명할&lt;span&gt; 3&lt;/span&gt;면 광학계와&lt;span&gt; Inside 360 &lt;/span&gt;이미징 솔루션은 이 &lt;span&gt;&amp;lsquo;&lt;/span&gt;비용&lt;span&gt;&amp;rsquo;&lt;/span&gt;과 관련이 더 높습니다&lt;span&gt;. &lt;/span&gt;예를 들면&lt;span&gt;, &lt;/span&gt;카메라와 광학계&lt;span&gt; 3&lt;/span&gt;개가 필요하던 상면&lt;span&gt;+&lt;/span&gt;하면&lt;span&gt;+&lt;/span&gt;측면 검사를 하나의 모듈로 해결하는&lt;span&gt; 3&lt;/span&gt;면 광학계 솔루션으로 비용을 줄일 수 있습니다&lt;span&gt;. &lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #006dd7;&quot;&gt;&lt;b&gt;[3&lt;/b&gt;&lt;b&gt;면 광학계]&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/b&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;3&lt;/span&gt;&lt;span&gt;면 광학계의 니즈는 시료를 자를 때 생기는 결함에 있습니다&lt;span&gt;. &lt;/span&gt;큰 원장&lt;span&gt; Wafer&lt;/span&gt;를 자르거나&lt;span&gt;, &lt;/span&gt;패턴이 새겨진&lt;span&gt; PCB&lt;/span&gt;를 자를 때 그 단면이 깨끗하지 않을 수 있습니다&lt;span&gt;. &lt;/span&gt;혹은 자른 단면에 해당하는 측면을 검사하는 것 또한 품질에 영향을 미칠 수 있습니다&lt;span&gt;.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cqLesF/btsKfT9OsUg/9mLCq3k08asBVoqPaURYY0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cqLesF/btsKfT9OsUg/9mLCq3k08asBVoqPaURYY0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cqLesF/btsKfT9OsUg/9mLCq3k08asBVoqPaURYY0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcqLesF%2FbtsKfT9OsUg%2F9mLCq3k08asBVoqPaURYY0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;940&quot; height=&quot;575&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;3&lt;/span&gt;&lt;span&gt;면 광학계는 상면&lt;span&gt;, &lt;/span&gt;하면&lt;span&gt;, &lt;/span&gt;측면을 동시에&lt;span&gt; Line scan&lt;/span&gt;으로 촬영하는 광학 솔루션이에요.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/b3suWA/btsKgLpIyEE/sKm8erozRcqSGObwv4AZJ1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/b3suWA/btsKgLpIyEE/sKm8erozRcqSGObwv4AZJ1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/b3suWA/btsKgLpIyEE/sKm8erozRcqSGObwv4AZJ1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fb3suWA%2FbtsKgLpIyEE%2FsKm8erozRcqSGObwv4AZJ1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;940&quot; height=&quot;575&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;위 그림처럼 시료가 광학계를 통과할 때 카메라의 왼쪽부터 오른쪽으로 상면&lt;span&gt;-&lt;/span&gt;측면&lt;span&gt;-&lt;/span&gt;하면의 순서대로 이미지가 맺히게 됩니다&lt;span&gt;. &lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;그리고 아래 그림처럼 조명이&lt;span&gt; Optical Fiber&lt;/span&gt;를 통해 시료에 전달됩니다&lt;span&gt;. &lt;/span&gt;이후 시료에서 반사된 빛들이 다시 거울을 통해 광학계로 들어오게 되는데요&lt;span&gt;. &lt;/span&gt;이때 중요한 요인 중 하나는 측면으로 조사되는 조명의 세기입니다&lt;span&gt;.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cz6TNJ/btsKfNhEcfl/BL1cLKXLGV2XpnWzb3HDu0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cz6TNJ/btsKfNhEcfl/BL1cLKXLGV2XpnWzb3HDu0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cz6TNJ/btsKfNhEcfl/BL1cLKXLGV2XpnWzb3HDu0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fcz6TNJ%2FbtsKfNhEcfl%2FBL1cLKXLGV2XpnWzb3HDu0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;940&quot; height=&quot;575&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;검사할 수 있는 시료 자체는 대체로 얇습니다&lt;span&gt;. &lt;/span&gt;측면광이 강해야 하는 근본적인 이유는 여기에 있습니다&lt;span&gt;. &lt;/span&gt;좁은 면적에&lt;span&gt; LED &lt;/span&gt;광선을 쏘고 그 반사를 보기에는 에너지 밀도가 중요합니다&lt;span&gt;(Flux&lt;/span&gt;의 개념&lt;span&gt;). &lt;/span&gt;시료에 따라 적정 광량이 다르겠지만 경험적으로&lt;span&gt; 4,000lm &lt;/span&gt;이상의 광량이 보장된 소스타입 조명을 추천하고 있습니다&lt;span&gt;.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/crqFLq/btsKgvglZug/RvFVJNotFK7KiIcOLxxHx0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/crqFLq/btsKgvglZug/RvFVJNotFK7KiIcOLxxHx0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/crqFLq/btsKgvglZug/RvFVJNotFK7KiIcOLxxHx0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcrqFLq%2FbtsKgvglZug%2FRvFVJNotFK7KiIcOLxxHx0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;940&quot; height=&quot;575&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;여기 보는 것처럼 실제로 실리콘&lt;span&gt; Wafer&lt;/span&gt;를 촬영하면 위 그림처럼 세 개의 면이 모두 촬영됩니다&lt;span&gt;. &lt;/span&gt;왼쪽에는 하면&lt;span&gt;, &lt;/span&gt;가운데는 측면&lt;span&gt;, &lt;/span&gt;오른쪽에는 상면 이미지가 촬영되게 되는 거죠&lt;span&gt;.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;405&quot;&gt;&lt;a href=&quot;https://search.shopping.naver.com/book/catalog/50976103619?cat_id=50010921&amp;amp;frm=PBOKMOD&amp;amp;query=%EB%A8%B8%EC%8B%A0%EB%B9%84%EC%A0%84+%EB%B9%84%EB%B0%80%EB%85%B8%ED%8A%B8&amp;amp;NaPm=ct=m40k4qp4%7Cci=54b13e043566d73c5079f38c512b814291be41a8%7Ctr=boknx%7Csn=95694%7Chk=2fda7f56aae50a37c767025997e18aff50263d23&quot; target=&quot;_blank&quot; title=&quot;앤비젼 ❘ 머신비전 비밀노트&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/S1z8Q/btsLrIN05aY/4JJzRdE5GnVSNiAXLGk871/tfile.dat&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FS1z8Q%2FbtsLrIN05aY%2F4JJzRdE5GnVSNiAXLGk871%2Ftfile.dat&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;940&quot; height=&quot;405&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;405&quot;/&gt;&lt;/a&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;text-indent: -48px; -webkit-text-stroke-width: initial;&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;copyright 2024 (주)앤비젼&amp;nbsp;Inc. all rights reserved&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;text-indent: -48px; -webkit-text-stroke-width: initial;&quot;&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;font-size: 10px; font-family: 'Nanum Gothic'; color: #323333; margin-left: 0px; min-height: 11px; line-height: 1.5; margin-right: 0px;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;이&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;게시글&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;의 전문은 출판도서&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;⌜머신비전 비밀노트⌟&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;에서 만나보실 수 있으며,&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;무단으로&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;복사해&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;게재할&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;경우&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;민,형사상의&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;불이익이&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;있을&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;수&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;있습니다&lt;span&gt;.&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;font-size: 10px; font-family: 'Nanum Gothic'; color: #323333; margin-left: 0px; min-height: 11px; line-height: 1.5; margin-right: 0px;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;table style=&quot;border-collapse: collapse; border-spacing: 0px; color: #666666; border: none; font-size: 12px;&quot; border=&quot;1&quot; width=&quot;594&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 594px; height: 24px; border-width: 1px 0px; border-style: solid none; border-top-color: #cccccc; border-bottom-color: #cccccc;&quot;&gt;&lt;span&gt;&lt;b&gt;&lt;span style=&quot;font-size: 10pt; color: #353535;&quot;&gt;필진 소개&lt;/span&gt;&lt;/b&gt;&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p style=&quot;margin-right: 0px; margin-left: 0px; text-align: center; font-size: 11px; line-height: 1.5; font-family: 'Times New Roman'; min-height: 12px;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;table style=&quot;border-spacing: 0px; color: #666666; width: 740px; border-collapse: collapse; height: 156px;&quot; border=&quot;1&quot; width=&quot;528&quot; data-ke-align=&quot;alignCenter&quot;&gt;
&lt;tbody&gt;
&lt;tr style=&quot;height: 156px;&quot;&gt;
&lt;td style=&quot;height: 156px; width: 201px; text-align: center;&quot;&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;188&quot; data-origin-height=&quot;515&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bo8CW5/btsLrO8wPaF/VIJh6g9z4iEnH8AsemvJc1/tfile.dat&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bo8CW5/btsLrO8wPaF/VIJh6g9z4iEnH8AsemvJc1/tfile.dat&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bo8CW5/btsLrO8wPaF/VIJh6g9z4iEnH8AsemvJc1/tfile.dat&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fbo8CW5%2FbtsLrO8wPaF%2FVIJh6g9z4iEnH8AsemvJc1%2Ftfile.dat&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;100&quot; height=&quot;274&quot; data-origin-width=&quot;188&quot; data-origin-height=&quot;515&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/td&gt;
&lt;td style=&quot;height: 156px; width: 26px;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;height: 156px; width: 513px; text-align: center;&quot;&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;&lt;span&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;&lt;b&gt;정세진, Jason&lt;/b&gt;&lt;br /&gt;&lt;b&gt;앤비젼 광학모듈 엔지니어&lt;/b&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;복잡한 광학 모듈도 예시를 통해 쉽게 설명해주는 전문가&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>머신비전 기술 이야기/기타</category>
      <author>앤비젼</author>
      <guid isPermaLink="true">https://blog.envision.co.kr/118</guid>
      <comments>https://blog.envision.co.kr/118#entry118comment</comments>
      <pubDate>Tue, 25 Aug 2026 12:37:58 +0900</pubDate>
    </item>
    <item>
      <title>Barewafer를 검사하는 이미징 모듈?</title>
      <link>https://blog.envision.co.kr/117</link>
      <description>&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;아마 &lt;span&gt;&amp;lsquo;Bare wafer&amp;rsquo;&lt;/span&gt;라는 단어도 처음 들었을 것 같은데요&lt;span&gt;. &lt;/span&gt;반도체에 패턴이나 구조를 올리기 전 매끈한 상태의&lt;span&gt; Wafer&lt;/span&gt;라고 말할 수 있어요&lt;span&gt;. Bare wafer&lt;/span&gt;에서의 이물 검사는 아무것도 없어야하는&lt;span&gt; Wafer &lt;/span&gt;위의 먼지나 입자들이 있는지 확인하는 일이죠&lt;span&gt;.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;1&amp;mu;m보다 큰 이물은 충분히 상상할 수 있지만 그 크기가 작아질수록 이물의 밝기와 시료의 밝기값이 섞여진&amp;nbsp;형태로&amp;nbsp;나오게&amp;nbsp;될&amp;nbsp;것이에요.&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/b8PJiC/btsKjvAC4kz/FcE1Mr5Ez50LcVNimVpqD0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/b8PJiC/btsKjvAC4kz/FcE1Mr5Ez50LcVNimVpqD0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/b8PJiC/btsKjvAC4kz/FcE1Mr5Ez50LcVNimVpqD0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fb8PJiC%2FbtsKjvAC4kz%2FFcE1Mr5Ez50LcVNimVpqD0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;940&quot; height=&quot;575&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #ee2323;&quot;&gt;이렇게 작은 크기의 이물검사는 다크필드 조명으로 검사하죠. LED로 다크 필드를 조사할 때보다 더 강한 빛을 조사할 수 있는 레이저를 사용한다면 더 강력한 검출력을 가질 수 있습니다.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bxXGWJ/btsKjNVlYVj/7WW0DlKckF4u9HM3PkV1qK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bxXGWJ/btsKjNVlYVj/7WW0DlKckF4u9HM3PkV1qK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bxXGWJ/btsKjNVlYVj/7WW0DlKckF4u9HM3PkV1qK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbxXGWJ%2FbtsKjNVlYVj%2F7WW0DlKckF4u9HM3PkV1qK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;940&quot; height=&quot;575&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #006dd7;&quot;&gt;&lt;b&gt;[&lt;/b&gt;&lt;b&gt;레이저 산란 이미징 모듈]&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/EXhkk/btsKgJk73V8/Yv8rOK2BcWEPamZ5Lmw39k/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/EXhkk/btsKgJk73V8/Yv8rOK2BcWEPamZ5Lmw39k/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/EXhkk/btsKgJk73V8/Yv8rOK2BcWEPamZ5Lmw39k/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FEXhkk%2FbtsKgJk73V8%2FYv8rOK2BcWEPamZ5Lmw39k%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;940&quot; height=&quot;575&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;레이저 산란 이미징 모듈은 국책과제를 통해 개발된 제품이에요&lt;span&gt;.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;그래서 여러 개의 제품 조합으로 이루어져 있는데요&lt;span&gt;. &lt;/span&gt;레이저 산란 모듈은 작은 이물을 보기 위한 고배율 광학계가 필수적으로 필요해요&lt;span&gt;. &lt;/span&gt;그리고 고배율하면 떠오르는 솔루션인&lt;span&gt; AFM&lt;/span&gt;도 필요하겠죠&lt;span&gt;. &lt;/span&gt;그리고 동축 조명에서 결상력을 강화시킨&lt;span&gt; NCM&lt;/span&gt;조명계도 포함되었습니다&lt;span&gt;. NCM &lt;/span&gt;조명계는&lt;span&gt; Numerical Aperture, Chief Ray Angle Matching &lt;/span&gt;조명계라는 뜻으로 렌즈의 최대 수용 각도인 &lt;span&gt;NA(Numerical Aperture)&lt;/span&gt;와 조명계의 최대 발산 각도인&lt;span&gt;(Chief Ray angle)&lt;/span&gt;을 동일하게 설계한 조명이에요&lt;span&gt;. &lt;/span&gt;원하지 않은 고각도 빛을 제거했기 때문에 이미지 퀄리티가 더 좋답니다&lt;span&gt;. &lt;/span&gt;그리고 라인 스캔을 위해 라인 레이저 조명시스템이 필요하구요&lt;span&gt;. &lt;/span&gt;생소할 수 있겠지만 파장별&lt;span&gt; Crosstalk&lt;/span&gt;이 없는&lt;span&gt; Multifield3 &lt;/span&gt;카메라도 사용합니다&lt;span&gt;.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #006dd7;&quot;&gt;&lt;b&gt;[&lt;/b&gt;&lt;b&gt;파장별 Crosstalk?]&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/deaee9/btsKf8Mz7Ln/XtMappiUQwPHRssXbT08Bk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/deaee9/btsKf8Mz7Ln/XtMappiUQwPHRssXbT08Bk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/deaee9/btsKf8Mz7Ln/XtMappiUQwPHRssXbT08Bk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fdeaee9%2FbtsKf8Mz7Ln%2FXtMappiUQwPHRssXbT08Bk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;940&quot; height=&quot;575&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;우선&lt;span&gt;, &lt;/span&gt;모듈이 사용되는&lt;span&gt; Bare wafer &lt;/span&gt;검사 상황을 상상해봅시다&lt;span&gt;. &lt;/span&gt;아무 패턴이 없는&lt;span&gt; Wafer&lt;/span&gt;를 스캔하는데 다크 필드 레이저만 사용한다면&lt;span&gt;, &lt;/span&gt;촬영하고 있는 영역이&lt;span&gt; Wafer &lt;/span&gt;위인지&lt;span&gt;, &lt;/span&gt;빈 공간인지 구분하기 불가능하겠죠&lt;span&gt;? &lt;/span&gt;또 레이저가 시료 위를 잘 초점을 잡고 있는지 확인하기 위해서도 동축 조명이 필요합니다&lt;span&gt;. &lt;/span&gt;그래서 동축 조명도 사용해야 하고 레이저 조명도 사용해야 합니다&lt;span&gt;. &lt;/span&gt;그려러면 여러번 스캔해서 이미지를 획득해야 하죠&lt;span&gt;.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;여기서 재미있는 솔루션이 있는데요&lt;span&gt;. &lt;/span&gt;빨간색은 레이저&lt;span&gt;, &lt;/span&gt;녹색은 또 다른 레이저&lt;span&gt;, &lt;/span&gt;파란색은 동축 조명을 사용하면 한번의 스캔만에 세가지 정보를 얻을 수 있겠죠&lt;span&gt;. &lt;/span&gt;그럼 이미지가 하얗게 나올거라고 생각하실 수도 있겠지만 &lt;span&gt;Red, Green, Blue&lt;/span&gt;를 독립적으로 분리하면 서로 다른 세 가지 이미지를 동시에 획득할 수 있습니다&lt;span&gt;. &lt;/span&gt;여기서&lt;span&gt; Crosstalk&lt;/span&gt;의 개념이 등장하는데요&lt;span&gt;. &lt;/span&gt;만약 동축 조명으로 사용한 조명이 어중간하게 청록색이면 어떻게 될까요&lt;span&gt;? &lt;/span&gt;파란 빛은 동축으로 분류되겠지만 섞여있는 녹색 빛은 이미지가 동축 조명에 의한 것인지 레이저 때문인 것인지 구분하기 힘듭니다&lt;span&gt;. &lt;/span&gt;카메라에서도 이런 현상이 있는데 이것이 &lt;span&gt;Crosstalk&lt;/span&gt;예요&lt;span&gt;. Multifield3 &lt;/span&gt;카메라는 레이저 조명과 동축 조명을 정확하게 분리하기 위해 센서의&lt;span&gt; Crosstalk&lt;/span&gt;이 거의 없는 카메라라고 이해하시면 됩니다&lt;span&gt;.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;405&quot;&gt;&lt;a href=&quot;https://search.shopping.naver.com/book/catalog/50976103619?cat_id=50010921&amp;amp;frm=PBOKMOD&amp;amp;query=%EB%A8%B8%EC%8B%A0%EB%B9%84%EC%A0%84+%EB%B9%84%EB%B0%80%EB%85%B8%ED%8A%B8&amp;amp;NaPm=ct=m40k4qp4%7Cci=54b13e043566d73c5079f38c512b814291be41a8%7Ctr=boknx%7Csn=95694%7Chk=2fda7f56aae50a37c767025997e18aff50263d23&quot; target=&quot;_blank&quot; title=&quot;앤비젼 ❘ 머신비전 비밀노트&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/BAqNO/btsK1sqgcDE/v4grU1kQpn59AZg1dx9GhK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FBAqNO%2FbtsK1sqgcDE%2Fv4grU1kQpn59AZg1dx9GhK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;940&quot; height=&quot;405&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;405&quot;/&gt;&lt;/a&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;text-indent: -48px; -webkit-text-stroke-width: initial;&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;copyright 2024 (&lt;span&gt;주&lt;/span&gt;)&lt;span&gt;앤비젼&lt;/span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;Inc. all rights reserved&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;text-indent: -48px; -webkit-text-stroke-width: initial;&quot;&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;font-size: 10px; font-family: 'Nanum Gothic'; color: #323333; margin-left: 0px; min-height: 11px; line-height: 1.5; margin-right: 0px;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;이&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;게시글&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;의 전문은 출판도서&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;⌜머신비전 비밀노트⌟&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;에서 만나보실 수 있으며,&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;무단으로&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;복사해&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;게재할&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;경우&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;민,형사상의&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;불이익이&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;있을&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;수&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;있습니다&lt;span&gt;.&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;font-size: 10px; font-family: 'Nanum Gothic'; color: #323333; margin-left: 0px; min-height: 11px; line-height: 1.5; margin-right: 0px;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;table style=&quot;border-collapse: collapse; border-spacing: 0px; color: #666666; border: none; font-size: 12px;&quot; border=&quot;1&quot; width=&quot;594&quot; data-ke-align=&quot;alignLeft&quot;&gt;
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&lt;td style=&quot;width: 594px; height: 24px; border-width: 1px 0px; border-style: solid none; border-top-color: #cccccc; border-bottom-color: #cccccc;&quot;&gt;&lt;span&gt;&lt;b&gt;&lt;span style=&quot;font-size: 10pt; color: #353535;&quot;&gt;필진 소개&lt;/span&gt;&lt;/b&gt;&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p style=&quot;margin-right: 0px; margin-left: 0px; text-align: center; font-size: 11px; line-height: 1.5; font-family: 'Times New Roman'; min-height: 12px;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;table style=&quot;border-spacing: 0px; color: #666666; width: 740px; border-collapse: collapse; height: 156px;&quot; border=&quot;1&quot; width=&quot;528&quot; data-ke-align=&quot;alignCenter&quot;&gt;
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&lt;td style=&quot;height: 156px; width: 201px; text-align: center;&quot;&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;188&quot; data-origin-height=&quot;515&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bwL1Lv/btsKgcH4dMJ/kqO77l2SoAhiyg68OOmiWK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bwL1Lv/btsKgcH4dMJ/kqO77l2SoAhiyg68OOmiWK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bwL1Lv/btsKgcH4dMJ/kqO77l2SoAhiyg68OOmiWK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbwL1Lv%2FbtsKgcH4dMJ%2FkqO77l2SoAhiyg68OOmiWK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;100&quot; height=&quot;274&quot; data-origin-width=&quot;188&quot; data-origin-height=&quot;515&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/td&gt;
&lt;td style=&quot;height: 156px; width: 26px;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;height: 156px; width: 513px; text-align: center;&quot;&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;&lt;span&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;&lt;b&gt;정세진, Jason&lt;/b&gt;&lt;br /&gt;&lt;b&gt;앤비젼 광학모듈 엔지니어&lt;/b&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;복잡한 광학 모듈도 예시를 통해 쉽게 설명해주는 전문가&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>머신비전 기술 이야기/기타</category>
      <author>앤비젼</author>
      <guid isPermaLink="true">https://blog.envision.co.kr/117</guid>
      <comments>https://blog.envision.co.kr/117#entry117comment</comments>
      <pubDate>Tue, 18 Aug 2026 08:22:58 +0900</pubDate>
    </item>
    <item>
      <title>자동초점 시스템은 어떤 상황에서 사용하나요?</title>
      <link>https://blog.envision.co.kr/113</link>
      <description>&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #006dd7;&quot;&gt;&lt;b&gt;[&lt;/b&gt;&lt;b&gt;자동초점 시스템(AFM)은 왜 필요할까요?]&lt;/b&gt;&lt;/span&gt;&lt;span style=&quot;color: #006dd7;&quot;&gt;&lt;b&gt;&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/b&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;A. 시료의 높이가 일정하지 않을 때&lt;span&gt;.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;예를 들어 시료가 기울어져있어 검사해야할 면의 높이가 시간에 따라 달라질 때 사용합니다&lt;span&gt;.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/b&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #006dd7;&quot;&gt;&lt;b&gt;[&lt;/b&gt;&lt;b&gt;그러면 모든 광학계에 AFM을 적용하는 것이 좋을까요?]&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/b&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt; A. 꼭 그렇지는 않습니다&lt;span&gt;.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;촬영할 때 시료가 심도 범위 안에만 있으면 상관 없습니다&lt;span&gt;.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;물류 분야에서 택배 상자를 촬영할 때&lt;span&gt;, CCTV&lt;/span&gt;를 목적으로 사용하는 렌즈들은 저배율이기 때문에 심도가 넓고 그만큼&lt;span&gt; AFM&lt;/span&gt;을 활용할 여지가 적습니다&lt;span&gt;.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;405&quot;&gt;&lt;a href=&quot;https://search.shopping.naver.com/book/catalog/50976103619?cat_id=50010921&amp;amp;frm=PBOKMOD&amp;amp;query=%EB%A8%B8%EC%8B%A0%EB%B9%84%EC%A0%84+%EB%B9%84%EB%B0%80%EB%85%B8%ED%8A%B8&amp;amp;NaPm=ct=m40k4qp4%7Cci=54b13e043566d73c5079f38c512b814291be41a8%7Ctr=boknx%7Csn=95694%7Chk=2fda7f56aae50a37c767025997e18aff50263d23&quot; target=&quot;_blank&quot; title=&quot;앤비젼 ❘ 머신비전 비밀노트&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/BAqNO/btsK1sqgcDE/v4grU1kQpn59AZg1dx9GhK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FBAqNO%2FbtsK1sqgcDE%2Fv4grU1kQpn59AZg1dx9GhK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;940&quot; height=&quot;405&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;405&quot;/&gt;&lt;/a&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;text-indent: -48px; -webkit-text-stroke-width: initial;&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;copyright 2024 (&lt;span&gt;주&lt;/span&gt;)&lt;span&gt;앤비젼&lt;/span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;Inc. all rights reserved&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;text-indent: -48px; -webkit-text-stroke-width: initial;&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;font-size: 10px; font-family: 'Nanum Gothic'; color: #323333; margin-left: 0px; min-height: 11px; line-height: 1.5; margin-right: 0px;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;이&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;게시글&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;의 전문은 출판도서&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;⌜머신비전 비밀노트⌟&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;에서 만나보실 수 있으며,&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;무단으로&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;복사해&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;게재할&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;경우&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;민,형사상의&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;불이익이&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;있을&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;수&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;있습니다&lt;span&gt;.&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;font-size: 10px; font-family: 'Nanum Gothic'; color: #323333; margin-left: 0px; min-height: 11px; line-height: 1.5; margin-right: 0px;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;table style=&quot;border-collapse: collapse; border-spacing: 0px; color: #666666; border: none; font-size: 12px;&quot; border=&quot;1&quot; width=&quot;594&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 594px; height: 24px; border-width: 1px 0px; border-style: solid none; border-top-color: #cccccc; border-bottom-color: #cccccc;&quot;&gt;&lt;span&gt;&lt;b&gt;&lt;span style=&quot;font-size: 10pt; color: #353535;&quot;&gt;필진 소개&lt;/span&gt;&lt;/b&gt;&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p style=&quot;margin-right: 0px; margin-left: 0px; text-align: center; font-size: 11px; line-height: 1.5; font-family: 'Times New Roman'; min-height: 12px;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;table style=&quot;border-spacing: 0px; color: #666666; width: 740px; border-collapse: collapse; height: 156px;&quot; border=&quot;1&quot; width=&quot;528&quot; data-ke-align=&quot;alignCenter&quot;&gt;
&lt;tbody&gt;
&lt;tr style=&quot;height: 156px;&quot;&gt;
&lt;td style=&quot;height: 156px; width: 201px; text-align: center;&quot;&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;188&quot; data-origin-height=&quot;515&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bwL1Lv/btsKgcH4dMJ/kqO77l2SoAhiyg68OOmiWK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bwL1Lv/btsKgcH4dMJ/kqO77l2SoAhiyg68OOmiWK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bwL1Lv/btsKgcH4dMJ/kqO77l2SoAhiyg68OOmiWK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbwL1Lv%2FbtsKgcH4dMJ%2FkqO77l2SoAhiyg68OOmiWK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;100&quot; height=&quot;274&quot; data-origin-width=&quot;188&quot; data-origin-height=&quot;515&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/td&gt;
&lt;td style=&quot;height: 156px; width: 26px;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;height: 156px; width: 513px; text-align: center;&quot;&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;&lt;span&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;&lt;b&gt;정세진, Jason&lt;/b&gt;&lt;br /&gt;&lt;b&gt;앤비젼 광학모듈 엔지니어&lt;/b&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;복잡한 광학 모듈도 예시를 통해 쉽게 설명해주는 전문가&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>머신비전 기술 이야기/기타</category>
      <author>앤비젼</author>
      <guid isPermaLink="true">https://blog.envision.co.kr/113</guid>
      <comments>https://blog.envision.co.kr/113#entry113comment</comments>
      <pubDate>Tue, 18 Aug 2026 08:21:12 +0900</pubDate>
    </item>
    <item>
      <title>자동초점 시스템에서의 Peak selection 기능은 무엇인가요?</title>
      <link>https://blog.envision.co.kr/116</link>
      <description>&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;앞서 설명했던&lt;span&gt; Off-set &lt;/span&gt;기능을 기억하시나요&lt;span&gt;?&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;표면&lt;span&gt;3&lt;/span&gt;을 이물이라고 가정했을 때 &lt;span&gt;AFM&lt;/span&gt;이 잘 반응할 수 있는 평평한 표면&lt;span&gt;2&lt;/span&gt;을 추종하면서&lt;span&gt;, &lt;/span&gt;원하는 만큼의&lt;span&gt; Off-set&lt;/span&gt;을 주어 표면&lt;span&gt;3&lt;/span&gt;에&lt;span&gt; AFM &lt;/span&gt;초점을 맞추어 확인할 수 있었죠&lt;span&gt;.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;그렇다면&lt;span&gt;, &lt;/span&gt;바로 표면&lt;span&gt;3&lt;/span&gt;을 추종하면 될 것 같은데 왜 굳이 어려운 방법으로 접근할까&lt;span&gt;? &lt;/span&gt;라고 생각할 수도 있습니다&lt;span&gt;. Off-set&lt;/span&gt;은 꼭 필요한 기능이지만&lt;span&gt;, &lt;/span&gt;만약 표면&lt;span&gt;3&lt;/span&gt;이&lt;span&gt; PCB&lt;/span&gt;의 표면처럼 소자가 많고 매우 울퉁불퉁하면 애초에 추종 자체가 힘들어집니다&lt;span&gt;. &lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;오늘은 이러한 상황에 사용하는 &lt;span&gt;&amp;lsquo;Peak Selection&amp;rsquo;&lt;/span&gt;에 대해 설명하도록 하겠습니다&lt;span&gt;.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #006dd7;&quot;&gt;&lt;b&gt;[Peak Selection &lt;/b&gt;&lt;b&gt;기능]&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/U4Jje/btsKfNBWjvY/tcwQYPlKCW9CbskkRQdklk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/U4Jje/btsKfNBWjvY/tcwQYPlKCW9CbskkRQdklk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/U4Jje/btsKfNBWjvY/tcwQYPlKCW9CbskkRQdklk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FU4Jje%2FbtsKfNBWjvY%2FtcwQYPlKCW9CbskkRQdklk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;940&quot; height=&quot;575&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #000000;&quot;&gt;먼저 왼쪽 그림을 볼게요. 핸드폰 위에 보호 필름이 있고, 그 위에 또 다른 필름이 있다고 생각해 봅시다. 이때 AF를 동작하면 세 개의 표면에서 모두 LID 커브가 생길거예요. (이게 이해가 안되면 다시 앞부분을 보고 오셔야 해요.) 하지만 우리가 원하는 것은 표면3에 생기는 돌출결함이 되겠죠? 이럴때 어떡해야 할까요?&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #000000;&quot;&gt;거기서 사용하는 기능이 &amp;lsquo;Peak Selection&amp;rsquo;입니다. LID 커브 내에 여러 피크가 있으면 어떤 표면을 추종할지 고르는 것이죠.&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #000000;&quot;&gt;이것은 광학적인 방법이 아니에요. 연구소에 있는 소프트웨어 팀이 구현한 기능이랍니다. AFCB와 PC에 펌웨어를 개발해서 활용하는 기능이에요. 앤비젼에서는 광학 전문가로서 여러 솔루션을 개발하지만, 이에 못지않게 소프트웨어 팀에서도 많은 기능이 추가되어 있답니다.&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;405&quot;&gt;&lt;a href=&quot;https://search.shopping.naver.com/book/catalog/50976103619?cat_id=50010921&amp;amp;frm=PBOKMOD&amp;amp;query=%EB%A8%B8%EC%8B%A0%EB%B9%84%EC%A0%84+%EB%B9%84%EB%B0%80%EB%85%B8%ED%8A%B8&amp;amp;NaPm=ct=m40k4qp4%7Cci=54b13e043566d73c5079f38c512b814291be41a8%7Ctr=boknx%7Csn=95694%7Chk=2fda7f56aae50a37c767025997e18aff50263d23&quot; target=&quot;_blank&quot; title=&quot;앤비젼 ❘ 머신비전 비밀노트&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/BAqNO/btsK1sqgcDE/v4grU1kQpn59AZg1dx9GhK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FBAqNO%2FbtsK1sqgcDE%2Fv4grU1kQpn59AZg1dx9GhK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;940&quot; height=&quot;405&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;405&quot;/&gt;&lt;/a&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;text-indent: -48px; -webkit-text-stroke-width: initial;&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;copyright 2024 (&lt;span&gt;주&lt;/span&gt;)&lt;span&gt;앤비젼&lt;/span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;Inc. all rights reserved&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;text-indent: -48px; -webkit-text-stroke-width: initial;&quot;&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;font-size: 10px; font-family: 'Nanum Gothic'; color: #323333; margin-left: 0px; min-height: 11px; line-height: 1.5; margin-right: 0px;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;이&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;게시글&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;의 전문은 출판도서&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;⌜머신비전 비밀노트⌟&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;에서 만나보실 수 있으며,&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;무단으로&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;복사해&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;게재할&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;경우&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;민,형사상의&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;불이익이&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;있을&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;수&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;있습니다&lt;span&gt;.&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;font-size: 10px; font-family: 'Nanum Gothic'; color: #323333; margin-left: 0px; min-height: 11px; line-height: 1.5; margin-right: 0px;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;table style=&quot;border-collapse: collapse; border-spacing: 0px; color: #666666; border: none; font-size: 12px; width: 100%;&quot; border=&quot;1&quot; width=&quot;594&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 594px; height: 24px; border-width: 1px 0px; border-style: solid none; border-top-color: #cccccc; border-bottom-color: #cccccc;&quot;&gt;&lt;span&gt;&lt;b&gt;&lt;span style=&quot;font-size: 10pt; color: #353535;&quot;&gt;필진 소개&lt;/span&gt;&lt;/b&gt;&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p style=&quot;margin-right: 0px; margin-left: 0px; text-align: center; font-size: 11px; line-height: 1.5; font-family: 'Times New Roman'; min-height: 12px;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;table style=&quot;border-spacing: 0px; color: #666666; width: 740px; border-collapse: collapse; height: 156px;&quot; border=&quot;1&quot; width=&quot;528&quot; data-ke-align=&quot;alignCenter&quot;&gt;
&lt;tbody&gt;
&lt;tr style=&quot;height: 156px;&quot;&gt;
&lt;td style=&quot;height: 156px; width: 201px; text-align: center;&quot;&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;188&quot; data-origin-height=&quot;515&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bwL1Lv/btsKgcH4dMJ/kqO77l2SoAhiyg68OOmiWK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bwL1Lv/btsKgcH4dMJ/kqO77l2SoAhiyg68OOmiWK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bwL1Lv/btsKgcH4dMJ/kqO77l2SoAhiyg68OOmiWK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbwL1Lv%2FbtsKgcH4dMJ%2FkqO77l2SoAhiyg68OOmiWK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;100&quot; height=&quot;274&quot; data-origin-width=&quot;188&quot; data-origin-height=&quot;515&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/td&gt;
&lt;td style=&quot;height: 156px; width: 26px;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;height: 156px; width: 513px; text-align: center;&quot;&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;&lt;span&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;&lt;b&gt;정세진, Jason&lt;/b&gt;&lt;br /&gt;&lt;b&gt;앤비젼 광학모듈 엔지니어&lt;/b&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;복잡한 광학 모듈도 예시를 통해 쉽게 설명해주는 전문가&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>머신비전 기술 이야기/기타</category>
      <author>앤비젼</author>
      <guid isPermaLink="true">https://blog.envision.co.kr/116</guid>
      <comments>https://blog.envision.co.kr/116#entry116comment</comments>
      <pubDate>Wed, 12 Aug 2026 09:15:40 +0900</pubDate>
    </item>
    <item>
      <title>자동초점 시스템에서의 Off-set 기능은 무엇인가요?</title>
      <link>https://blog.envision.co.kr/115</link>
      <description>&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;먼저&lt;span&gt; Off-set&lt;/span&gt;이라는 단어를 들어본 적이 있을까요&lt;span&gt;? &lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;사실 우리는&lt;span&gt; Off-set &lt;/span&gt;기능을 여러 분야에서 생각하고 활용하고 있어요&lt;span&gt;. Off-set&lt;/span&gt;은 시작점을 다르게 하는 것이라고 생각할 수 있어요&lt;span&gt;. &lt;/span&gt;예를 들어 문서를 작성할 때 글머리기호 매기는 기능을 사용해 보셨을 것 같아요&lt;span&gt;. &lt;/span&gt;이 때&lt;span&gt; 1&lt;/span&gt;부터 순서대로&lt;span&gt; 1, 2, 3&lt;/span&gt;이 매겨지죠&lt;span&gt;. &lt;/span&gt;이때&lt;span&gt; Off-set&lt;/span&gt;을&lt;span&gt; 2&lt;/span&gt;만큼 더한다는 뜻은&lt;span&gt; 3&lt;/span&gt;부터 순서대로&lt;span&gt; 3, 4, 5 &lt;/span&gt;순서대로 매긴다는 뜻이에요&lt;span&gt;.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #006dd7;&quot;&gt;&lt;b&gt;[Off-set &lt;/b&gt;&lt;b&gt;기능]&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #ff0000;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #333333;&quot;&gt;그럼 AFM에서 이야기하는 Off-set은 어떤 것일까요? LID 커브에서 해당하는 높이의 위치를 바꾸는 Off-set 기능일까요? 좋은 추측이었지만, 그건 기구물을 실제로 바꿔가며 세팅하고 있어요. 다음 그림을 보면서 설명해드릴게요.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/tk8gP/btsKezkDs5T/2BzfNT1OeX0qEqUwcYQnYK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/tk8gP/btsKezkDs5T/2BzfNT1OeX0qEqUwcYQnYK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/tk8gP/btsKezkDs5T/2BzfNT1OeX0qEqUwcYQnYK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Ftk8gP%2FbtsKezkDs5T%2F2BzfNT1OeX0qEqUwcYQnYK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;940&quot; height=&quot;575&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #333333;&quot;&gt;위 그림처럼 시료 표면에 이물이 있는 것이 아니라 속에 숨겨져 있는 것을 보는 것으로 가정해보고, 왼쪽 그림의 표면3에 있는 오돌토돌한 돌기를 이물로 생각해봅시다. &lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #333333;&quot;&gt;아마 저렇게 생긴 시료를 AF한다면 표면2를 추종하며 라인 스캔하게 될거예요. 앤비젼에서는 Off-set 기능을 사용해서 이 문제를 해결했답니다. &lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #333333;&quot;&gt;실제로 추종하는 것은 변하지 않아요. 표면2를 추종합니다. 그런데 우리는 표면2와 표면3 사이의 거리를 이미 알고 있어요. 그래서 똑같이 동작하지만 그 거리만큼 (-)방향으로 오프셋을 줍니다. 이렇게 하면 AFS는 표면2를 추종하면서 광학계 초점은 표면3에 맞출 수 있죠.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/AbEpR/btsKfxTFuNa/x7zLYXgKvZK3bR7mb4mfwK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/AbEpR/btsKfxTFuNa/x7zLYXgKvZK3bR7mb4mfwK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/AbEpR/btsKfxTFuNa/x7zLYXgKvZK3bR7mb4mfwK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FAbEpR%2FbtsKfxTFuNa%2Fx7zLYXgKvZK3bR7mb4mfwK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;940&quot; height=&quot;575&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;text-indent: -48px; -webkit-text-stroke-width: initial;&quot;&gt;그렇다면, 여기서 한가지 생각해보면&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;text-indent: -48px; -webkit-text-stroke-width: initial;&quot;&gt;처음부터 표면3을 추종하면 쉽지않을까? 라는 의문점이 생깁니다.&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;그 대답은 다음 시간 'Peak selection' 기능을 설명하면서 풀어보도록 하겠습니다.&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;405&quot;&gt;&lt;a href=&quot;https://search.shopping.naver.com/book/catalog/50976103619?cat_id=50010921&amp;amp;frm=PBOKMOD&amp;amp;query=%EB%A8%B8%EC%8B%A0%EB%B9%84%EC%A0%84+%EB%B9%84%EB%B0%80%EB%85%B8%ED%8A%B8&amp;amp;NaPm=ct=m40k4qp4%7Cci=54b13e043566d73c5079f38c512b814291be41a8%7Ctr=boknx%7Csn=95694%7Chk=2fda7f56aae50a37c767025997e18aff50263d23&quot; target=&quot;_blank&quot; title=&quot;앤비젼 ❘ 머신비전 비밀노트&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/BAqNO/btsK1sqgcDE/v4grU1kQpn59AZg1dx9GhK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FBAqNO%2FbtsK1sqgcDE%2Fv4grU1kQpn59AZg1dx9GhK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;940&quot; height=&quot;405&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;405&quot;/&gt;&lt;/a&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;text-indent: -48px; -webkit-text-stroke-width: initial;&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;copyright 2024 (&lt;span&gt;주&lt;/span&gt;)&lt;span&gt;앤비젼&lt;/span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;Inc. all rights reserved&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;text-indent: -48px; -webkit-text-stroke-width: initial;&quot;&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;font-size: 10px; font-family: 'Nanum Gothic'; color: #323333; margin-left: 0px; min-height: 11px; line-height: 1.5; margin-right: 0px;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;이&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;게시글&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;의 전문은 출판도서&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;⌜머신비전 비밀노트⌟&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;에서 만나보실 수 있으며,&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;무단으로&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;복사해&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;게재할&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;경우&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;민,형사상의&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;불이익이&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;있을&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;수&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;있습니다&lt;span&gt;.&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;font-size: 10px; font-family: 'Nanum Gothic'; color: #323333; margin-left: 0px; min-height: 11px; line-height: 1.5; margin-right: 0px;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;table style=&quot;border-collapse: collapse; border-spacing: 0px; color: #666666; border: none; font-size: 12px;&quot; border=&quot;1&quot; width=&quot;594&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 594px; height: 24px; border-width: 1px 0px; border-style: solid none; border-top-color: #cccccc; border-bottom-color: #cccccc;&quot;&gt;&lt;span&gt;&lt;b&gt;&lt;span style=&quot;font-size: 10pt; color: #353535;&quot;&gt;필진 소개&lt;/span&gt;&lt;/b&gt;&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p style=&quot;margin-right: 0px; margin-left: 0px; text-align: center; font-size: 11px; line-height: 1.5; font-family: 'Times New Roman'; min-height: 12px;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;table style=&quot;border-spacing: 0px; color: #666666; width: 740px; border-collapse: collapse; height: 156px;&quot; border=&quot;1&quot; width=&quot;528&quot; data-ke-align=&quot;alignCenter&quot;&gt;
&lt;tbody&gt;
&lt;tr style=&quot;height: 156px;&quot;&gt;
&lt;td style=&quot;height: 156px; width: 201px; text-align: center;&quot;&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;188&quot; data-origin-height=&quot;515&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bwL1Lv/btsKgcH4dMJ/kqO77l2SoAhiyg68OOmiWK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bwL1Lv/btsKgcH4dMJ/kqO77l2SoAhiyg68OOmiWK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bwL1Lv/btsKgcH4dMJ/kqO77l2SoAhiyg68OOmiWK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbwL1Lv%2FbtsKgcH4dMJ%2FkqO77l2SoAhiyg68OOmiWK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;100&quot; height=&quot;274&quot; data-origin-width=&quot;188&quot; data-origin-height=&quot;515&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/td&gt;
&lt;td style=&quot;height: 156px; width: 26px;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;height: 156px; width: 513px; text-align: center;&quot;&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;&lt;span&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;&lt;b&gt;정세진, Jason&lt;/b&gt;&lt;br /&gt;&lt;b&gt;앤비젼 광학모듈 엔지니어&lt;/b&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;복잡한 광학 모듈도 예시를 통해 쉽게 설명해주는 전문가&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>머신비전 기술 이야기/기타</category>
      <author>앤비젼</author>
      <guid isPermaLink="true">https://blog.envision.co.kr/115</guid>
      <comments>https://blog.envision.co.kr/115#entry115comment</comments>
      <pubDate>Mon, 10 Aug 2026 08:13:50 +0900</pubDate>
    </item>
    <item>
      <title>자동초점 시스템의 원리는 어떻게 되나요?</title>
      <link>https://blog.envision.co.kr/114</link>
      <description>&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #006dd7;&quot;&gt;&lt;b&gt;[&lt;/b&gt;&lt;b&gt;자동초점 시스템(AFM)의 구성&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;자동초점 시스템의 구성은 아래의 그림처럼 자동초점 센서&lt;span&gt;, &lt;/span&gt;자동초점 스테이지&lt;span&gt;, &lt;/span&gt;자동초점 제어기까지 총 세가지로 구성됩니다&lt;span&gt;. &lt;/span&gt;자동초점 센서&lt;span&gt; (AFS, Autofocus Sensor)&lt;/span&gt;에서 측정한 높이를 자동초점 제어기&lt;span&gt;(AFCB, Autofocus Control Box)&lt;/span&gt;를 통해 계산 알고리즘을 거치고&lt;span&gt;, &lt;/span&gt;자동초점 스테이지&lt;span&gt;(AFA, Autofocus Actuator)&lt;/span&gt;가 광학계를 움직이는 것이죠&lt;span&gt;.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/w1DRu/btsKfNvbgfe/RzfTXmyHikfhuQTxY9UK0k/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/w1DRu/btsKfNvbgfe/RzfTXmyHikfhuQTxY9UK0k/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/w1DRu/btsKfNvbgfe/RzfTXmyHikfhuQTxY9UK0k/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fw1DRu%2FbtsKfNvbgfe%2FRzfTXmyHikfhuQTxY9UK0k%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;940&quot; height=&quot;575&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #006dd7;&quot;&gt;&lt;b&gt;[&lt;/b&gt;&lt;b&gt;자동초점 센서(Autofocus Sensor)]&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이 중에서 높이를 측정하는 자동초점 센서에 대해 알아보죠&lt;span&gt;! 3D &lt;/span&gt;시간에 레이저 삼각법에 대해 배웠었죠&lt;span&gt;? &lt;/span&gt;한번 더 정리를 하자면 레이저 삼각법은 높이 측정을 위해 여러 분야에서 사용하고 있는 방법인데요&lt;span&gt;. &lt;/span&gt;레이저로 비스듬하게 입사한 빛이 시료에 맞고 센서의 다른 위치에서 맺히게 됩니다&lt;span&gt;. &lt;/span&gt;레이저의 각도와 센서의 위치를 이미 알고 있기 때문에 우리는 높이 차이를 측정할 수 있는 것이지요&lt;span&gt;. &lt;/span&gt;입사 각도를 이용한 삼각함수로 높이를 계산하기 때문에 &lt;span&gt;&amp;lsquo;&lt;/span&gt;삼각법&lt;span&gt;&amp;rsquo;&lt;/span&gt;이라는 용어를 사용합니다&lt;span&gt;. &lt;/span&gt;말로 설명하기보다는 그림으로 이해하는 것이 더 와닿을 것 같네요&lt;span&gt;. &lt;/span&gt;다음 그림을 보고 &lt;span&gt;&amp;lsquo;&lt;/span&gt;높이를 구별할 수 있겠구나&lt;span&gt;&amp;rsquo;&lt;/span&gt;만 인지하면 좋겠습니다&lt;span&gt;.&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/Jkw5R/btsKfqUDkTe/pnAZLn6JnnQqERQu9GOj0K/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/Jkw5R/btsKfqUDkTe/pnAZLn6JnnQqERQu9GOj0K/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/Jkw5R/btsKfqUDkTe/pnAZLn6JnnQqERQu9GOj0K/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FJkw5R%2FbtsKfqUDkTe%2FpnAZLn6JnnQqERQu9GOj0K%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;940&quot; height=&quot;575&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #333333;&quot;&gt;그렇다면 자동초점 센서가 레이저 삼각법 방식으로 높이를 측정한다는 걸까요?&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #333333;&quot;&gt;맞는 말이지만, AFS는 조금 달라요. 순수한 레이저 삼각법만 이용하면 기울기가 있는 시료에서는 높이가 다르게 측정됩니다.&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #333333;&quot;&gt;극단적인 상황을 가정해 보자면, 높이는 같은데 기울기가 다른 패턴들이 중간중간 있으면 높이가 들쭉날쭉 한 것처럼 측정되겠죠? 그런 상황이라면 자동초점 스테이지는 심도 범위보다 훨씬 큰 차이로 요동치게 될 것입니다.&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #333333;&quot;&gt;그럼 자동초점 센서는 어떤 방법으로 이 문제를 해결했을까요?&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #333333;&quot;&gt;광학적으로 센서에 결상하는 방법을 사용하는데요. 표면을 결상할 수 있는 렌즈를 센서 앞에 두는 것이 해결책입니다.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/rju2p/btsKeR6fGiR/yAw2yAczEjatQkG1QJUdd1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/rju2p/btsKeR6fGiR/yAw2yAczEjatQkG1QJUdd1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/rju2p/btsKeR6fGiR/yAw2yAczEjatQkG1QJUdd1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Frju2p%2FbtsKeR6fGiR%2FyAw2yAczEjatQkG1QJUdd1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;940&quot; height=&quot;575&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #333333;&quot;&gt;그래서 센서에서 획득한 데이터의 좌우가 바뀌게 되죠.&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #333333;&quot;&gt;실제로 자동초점 시스템을 구동할 때 자주 관찰하게 되는 데이터도 LID커브입니다. 피크의 위치로 높이 변화를 알 수도 있고 피크의 개 수로 시료의 레이어 개수를 추측할 수도 있는 것이지요.&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #333333;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #333333;&quot;&gt;다음은 &amp;lsquo;Off-set 기능&amp;rsquo; 과 &amp;lsquo;Peak selection 기능&amp;rsquo;에 대해 알아보도록 하겠습니다.&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;405&quot;&gt;&lt;a href=&quot;https://search.shopping.naver.com/book/catalog/50976103619?cat_id=50010921&amp;amp;frm=PBOKMOD&amp;amp;query=%EB%A8%B8%EC%8B%A0%EB%B9%84%EC%A0%84+%EB%B9%84%EB%B0%80%EB%85%B8%ED%8A%B8&amp;amp;NaPm=ct=m40k4qp4%7Cci=54b13e043566d73c5079f38c512b814291be41a8%7Ctr=boknx%7Csn=95694%7Chk=2fda7f56aae50a37c767025997e18aff50263d23&quot; target=&quot;_blank&quot; title=&quot;앤비젼 ❘ 머신비전 비밀노트&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/BAqNO/btsK1sqgcDE/v4grU1kQpn59AZg1dx9GhK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FBAqNO%2FbtsK1sqgcDE%2Fv4grU1kQpn59AZg1dx9GhK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;940&quot; height=&quot;405&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;405&quot;/&gt;&lt;/a&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;text-indent: -48px; -webkit-text-stroke-width: initial;&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;copyright 2024 (&lt;span&gt;주&lt;/span&gt;)&lt;span&gt;앤비젼&lt;/span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;Inc. all rights reserved&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;text-indent: -48px; -webkit-text-stroke-width: initial;&quot;&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;font-size: 10px; font-family: 'Nanum Gothic'; color: #323333; margin-left: 0px; min-height: 11px; line-height: 1.5; margin-right: 0px;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;이&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;게시글&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;의 전문은 출판도서&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;⌜머신비전 비밀노트⌟&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;에서 만나보실 수 있으며,&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;무단으로&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;복사해&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;게재할&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;경우&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;민,형사상의&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;불이익이&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;있을&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;수&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;있습니다&lt;span&gt;.&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;font-size: 10px; font-family: 'Nanum Gothic'; color: #323333; margin-left: 0px; min-height: 11px; line-height: 1.5; margin-right: 0px;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;table style=&quot;border-collapse: collapse; border-spacing: 0px; color: #666666; border: none; font-size: 12px;&quot; border=&quot;1&quot; width=&quot;594&quot; data-ke-align=&quot;alignLeft&quot;&gt;
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&lt;td style=&quot;width: 594px; height: 24px; border-width: 1px 0px; border-style: solid none; border-top-color: #cccccc; border-bottom-color: #cccccc;&quot;&gt;&lt;span&gt;&lt;b&gt;&lt;span style=&quot;font-size: 10pt; color: #353535;&quot;&gt;필진 소개&lt;/span&gt;&lt;/b&gt;&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p style=&quot;margin-right: 0px; margin-left: 0px; text-align: center; font-size: 11px; line-height: 1.5; font-family: 'Times New Roman'; min-height: 12px;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;table style=&quot;border-spacing: 0px; color: #666666; width: 740px; border-collapse: collapse; height: 156px;&quot; border=&quot;1&quot; width=&quot;528&quot; data-ke-align=&quot;alignCenter&quot;&gt;
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&lt;td style=&quot;height: 156px; width: 201px; text-align: center;&quot;&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;188&quot; data-origin-height=&quot;515&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bwL1Lv/btsKgcH4dMJ/kqO77l2SoAhiyg68OOmiWK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bwL1Lv/btsKgcH4dMJ/kqO77l2SoAhiyg68OOmiWK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bwL1Lv/btsKgcH4dMJ/kqO77l2SoAhiyg68OOmiWK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbwL1Lv%2FbtsKgcH4dMJ%2FkqO77l2SoAhiyg68OOmiWK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;100&quot; height=&quot;274&quot; data-origin-width=&quot;188&quot; data-origin-height=&quot;515&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/td&gt;
&lt;td style=&quot;height: 156px; width: 26px;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;height: 156px; width: 513px; text-align: center;&quot;&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;&lt;span&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;&lt;b&gt;정세진, Jason&lt;/b&gt;&lt;br /&gt;&lt;b&gt;앤비젼 광학모듈 엔지니어&lt;/b&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;복잡한 광학 모듈도 예시를 통해 쉽게 설명해주는 전문가&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>머신비전 기술 이야기/기타</category>
      <author>앤비젼</author>
      <guid isPermaLink="true">https://blog.envision.co.kr/114</guid>
      <comments>https://blog.envision.co.kr/114#entry114comment</comments>
      <pubDate>Thu, 6 Aug 2026 13:02:15 +0900</pubDate>
    </item>
    <item>
      <title>[3D 검사 주요기술] 그 외에도 다양한 3D기술</title>
      <link>https://blog.envision.co.kr/109</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;702&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/zKz8Y/btsKcg4mkju/q2B6FOmVlTCHjEerRrMdlK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/zKz8Y/btsKcg4mkju/q2B6FOmVlTCHjEerRrMdlK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/zKz8Y/btsKcg4mkju/q2B6FOmVlTCHjEerRrMdlK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FzKz8Y%2FbtsKcg4mkju%2Fq2B6FOmVlTCHjEerRrMdlK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;940&quot; height=&quot;702&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;702&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;앞서 설명드린 기술들 외에도 몇가지에 대해 더 설명드릴게요&lt;span&gt;.&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #006dd7;&quot;&gt;&lt;b&gt;[스테레오 비전]&lt;/b&gt;&lt;/span&gt;&lt;span style=&quot;color: #006dd7;&quot;&gt;&lt;b&gt;&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;우선 스테레오 비전이란 기술도 있는데요&lt;span&gt;. &lt;/span&gt;스테레오 비전은 두개의 카메라 렌즈를 사용하여 깊이 정보를 계산하는 기술입니다&lt;span&gt;. &lt;/span&gt;이것은 인간의 두 눈으로&lt;span&gt; 3D &lt;/span&gt;공간을 인식하는 방식과 유사합니다&lt;span&gt;.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/pqyLj/btsKbC8gMft/jdqPruFitANOhX7qTKn661/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/pqyLj/btsKbC8gMft/jdqPruFitANOhX7qTKn661/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/pqyLj/btsKbC8gMft/jdqPruFitANOhX7qTKn661/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FpqyLj%2FbtsKbC8gMft%2FjdqPruFitANOhX7qTKn661%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;940&quot; height=&quot;575&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;이 기술은 제조 업체에서는 부품 조립 검사&lt;span&gt;, &lt;/span&gt;로봇 가시 센싱&lt;span&gt;, &lt;/span&gt;자동차 조립 라인에서 불량품 검출 및 로봇 기반 안전 시스템 등 다양한 분야에서 활용됩니다&lt;span&gt;. &lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #006dd7;&quot;&gt;&lt;b&gt;[TOF 센싱]&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;ToF &lt;/span&gt;센싱은 광원이 물체에 반사되고 다시 센서로 돌아오는데 걸리는 시간을 측정하여 깊이 정보를 얻는 방법입니다&lt;span&gt;. &lt;/span&gt;이 방법은 광원에서 발사된 광선의 속도와 반사된 광선의 시간 지연을 이용하여 거리를 계산합니다&lt;span&gt;. &lt;/span&gt;주로 자율 주행 차량&lt;span&gt;, &lt;/span&gt;로봇 네비게이션&lt;span&gt;, &lt;/span&gt;보안 및 모션 감지에 사용됩니다&lt;span&gt;.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cozvxg/btsKcjUiH2s/rRnubQBJEV26gvb3yjbgy1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cozvxg/btsKcjUiH2s/rRnubQBJEV26gvb3yjbgy1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cozvxg/btsKcjUiH2s/rRnubQBJEV26gvb3yjbgy1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fcozvxg%2FbtsKcjUiH2s%2FrRnubQBJEV26gvb3yjbgy1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;940&quot; height=&quot;575&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #006dd7;&quot;&gt;&lt;b&gt;[라이트 필드]&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;라이트필드 이미징의 경우&lt;span&gt;, &lt;/span&gt;동일한 물체를&lt;span&gt; Camera Array &lt;/span&gt;혹은&lt;span&gt; Micro Lens Array&lt;/span&gt;를 배치하여 다양한 각도에서 물체의 이미지를 획득합니다&lt;span&gt;. &lt;/span&gt;이 이미지들을 알고리즘 처리하여&lt;span&gt; 3D &lt;/span&gt;정보를 파악하게 됩니다&lt;span&gt;.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/b6kxtp/btsKbLYbJCy/k64LUnkJ0w1j1aK4B8ILz0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/b6kxtp/btsKbLYbJCy/k64LUnkJ0w1j1aK4B8ILz0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/b6kxtp/btsKbLYbJCy/k64LUnkJ0w1j1aK4B8ILz0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fb6kxtp%2FbtsKbLYbJCy%2Fk64LUnkJ0w1j1aK4B8ILz0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;940&quot; height=&quot;575&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #006dd7;&quot;&gt;&lt;b&gt;[구조광 이미지]&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;구조광 이미징은 패턴을 가진 빛을 프로젝터를 통해 물체에 비추고&lt;span&gt;, &lt;/span&gt;물체 표면에 비친 패턴을 카메라로 촬영하여 알고리즘 처리를 통해&lt;span&gt; 3D &lt;/span&gt;모델을 생성하는 기술입니다. 이 기술은 주로 제품 검사&lt;span&gt;, &lt;/span&gt;얼굴 인식&lt;span&gt;, &lt;/span&gt;역학 분석&lt;span&gt;, &lt;/span&gt;그리고 의료 영상 분야에서 활용돼요&lt;span&gt;.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/ctsdHN/btsKa9yU96P/DkIPGtk5j0L5UkyN8Ipqhk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/ctsdHN/btsKa9yU96P/DkIPGtk5j0L5UkyN8Ipqhk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/ctsdHN/btsKa9yU96P/DkIPGtk5j0L5UkyN8Ipqhk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FctsdHN%2FbtsKa9yU96P%2FDkIPGtk5j0L5UkyN8Ipqhk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;940&quot; height=&quot;575&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;이러한&lt;span&gt; 3D &lt;/span&gt;검사 기술은 제품 품질 향상&lt;span&gt;, &lt;/span&gt;제조 공정 감시&lt;span&gt;, &lt;/span&gt;로봇 제어&lt;span&gt;, &lt;/span&gt;환경 인식 등 다양한 분야에서 활용돼요&lt;span&gt;. &lt;/span&gt;이를 통해 높은 정확성과 신속한&lt;span&gt; 3D &lt;/span&gt;모델링 및 검사가 가능해지는데&lt;span&gt;, &lt;/span&gt;이는 제품 개발 및 생산 단계에서 효율성을 높이고 비용을 절감하는 데 큰 도움이 돼요&lt;span&gt;.&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;405&quot;&gt;&lt;a href=&quot;https://search.shopping.naver.com/book/catalog/50976103619?cat_id=50010921&amp;amp;frm=PBOKMOD&amp;amp;query=%EB%A8%B8%EC%8B%A0%EB%B9%84%EC%A0%84+%EB%B9%84%EB%B0%80%EB%85%B8%ED%8A%B8&amp;amp;NaPm=ct=m40k4qp4%7Cci=54b13e043566d73c5079f38c512b814291be41a8%7Ctr=boknx%7Csn=95694%7Chk=2fda7f56aae50a37c767025997e18aff50263d23&quot; target=&quot;_blank&quot; title=&quot;앤비젼 ❘ 머신비전 비밀노트&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/BAqNO/btsK1sqgcDE/v4grU1kQpn59AZg1dx9GhK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FBAqNO%2FbtsK1sqgcDE%2Fv4grU1kQpn59AZg1dx9GhK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;940&quot; height=&quot;405&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;405&quot;/&gt;&lt;/a&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;text-indent: -48px; -webkit-text-stroke-width: initial;&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;copyright 2024 (&lt;span&gt;주&lt;/span&gt;)&lt;span&gt;앤비젼&lt;/span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;Inc. all rights reserved&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;text-indent: -48px; -webkit-text-stroke-width: initial;&quot;&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;font-size: 10px; font-family: 'Nanum Gothic'; color: #323333; margin-left: 0px; min-height: 11px; line-height: 1.5; margin-right: 0px;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;이&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;게시글&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;의 전문은 출판도서&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;⌜머신비전 비밀노트⌟&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;에서 만나보실 수 있으며,&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;무단으로&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;복사해&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;게재할&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;경우&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;민,형사상의&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;불이익이&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;있을&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;수&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;있습니다&lt;span&gt;.&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;table style=&quot;border-collapse: collapse; border-spacing: 0px; color: #666666; border: none; font-size: 12px;&quot; border=&quot;1&quot; width=&quot;594&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 594px; height: 24px; border-width: 1px 0px; border-style: solid none; border-top-color: #cccccc; border-bottom-color: #cccccc;&quot;&gt;&lt;span&gt;&lt;b&gt;&lt;span style=&quot;font-size: 10pt; color: #353535;&quot;&gt;필진 소개&lt;/span&gt;&lt;/b&gt;&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p style=&quot;margin-right: 0px; margin-left: 0px; text-align: center; font-size: 11px; line-height: 1.5; font-family: 'Times New Roman'; min-height: 12px;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;table style=&quot;border-spacing: 0px; color: #666666; width: 740px; border-collapse: collapse; height: 156px;&quot; border=&quot;1&quot; width=&quot;528&quot; data-ke-align=&quot;alignCenter&quot;&gt;
&lt;tbody&gt;
&lt;tr style=&quot;height: 156px;&quot;&gt;
&lt;td style=&quot;height: 156px; width: 201px; text-align: center;&quot;&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;238&quot; data-origin-height=&quot;644&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/uj00K/btsKa1N9X1r/0jtpUqU5pOkDTnSDecvvuk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/uj00K/btsKa1N9X1r/0jtpUqU5pOkDTnSDecvvuk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/uj00K/btsKa1N9X1r/0jtpUqU5pOkDTnSDecvvuk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fuj00K%2FbtsKa1N9X1r%2F0jtpUqU5pOkDTnSDecvvuk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;100&quot; height=&quot;271&quot; data-origin-width=&quot;238&quot; data-origin-height=&quot;644&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/td&gt;
&lt;td style=&quot;height: 156px; width: 26px;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;height: 156px; width: 513px; text-align: center;&quot;&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;&lt;b&gt;김우섭,&amp;nbsp;Woody&lt;/b&gt;&lt;br /&gt;&lt;b&gt;앤비젼 3D 엔지니어&lt;/b&gt;&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;조근조근&lt;/span&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;3D&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;고급 기술에 대해&lt;/span&gt;&lt;br /&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;알려주는&lt;/span&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;3D&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;전문가&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>머신비전 기술 이야기/3D</category>
      <author>앤비젼</author>
      <guid isPermaLink="true">https://blog.envision.co.kr/109</guid>
      <comments>https://blog.envision.co.kr/109#entry109comment</comments>
      <pubDate>Fri, 3 Jul 2026 13:03:07 +0900</pubDate>
    </item>
    <item>
      <title>AI가 글자를 읽는다! 그런데 공장에서도 될까요? (광학 문자 인식, 국내 최초 한글 OCR)</title>
      <link>https://blog.envision.co.kr/135</link>
      <description>&lt;p style=&quot;color: #000000; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #000000; font-family: 'Noto Sans Demilight', 'Noto Sans KR';&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot;&gt;요즘 AI가 못 하는 게 없어 보입니다. 사진을 보여주면 설명해주고, 문서를 올리면 요약해주고, 글자도 척척 읽어냅니다. ChatGPT Vision, Google Vision API 같은 클라우드 AI 서비스들이&amp;nbsp;OCR(광학 문자 인식) 분야에서도 놀라운 성능을 보여주면서, 산업 현장에서도 자연스럽게 이런 질문이 나오기 시작했습니다.&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;color: #000000; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #000000; font-family: 'Noto Sans Demilight', 'Noto Sans KR';&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot;&gt;&lt;b&gt;&quot;우리 공장 라인에도 AI&amp;nbsp;OCR&amp;nbsp;쓸 수 있지 않을까?&quot;&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;color: #000000; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #000000; font-family: 'Noto Sans Demilight', 'Noto Sans KR';&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot;&gt;결론부터 말씀드리면, 쓸 수 있습니다. 단, 클라우드 AI를 그대로 가져다 쓰는 방식은 공장 환경에 맞지 않습니다.&lt;/span&gt;&lt;/p&gt;
&lt;h2 style=&quot;color: #000000; text-align: left;&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot; data-ke-size=&quot;size26&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Demilight', 'Noto Sans KR';&quot;&gt;클라우드 AI&amp;nbsp;OCR의 한계&lt;/span&gt;&lt;/h2&gt;
&lt;p style=&quot;color: #000000; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #000000; font-family: 'Noto Sans Demilight', 'Noto Sans KR';&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot;&gt;클라우드 기반 AI&amp;nbsp;OCR은 강력하지만, 산업 현장 적용에는 구조적인 제약이 있습니다.&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;color: #000000; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #000000; font-family: 'Noto Sans Demilight', 'Noto Sans KR';&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot;&gt;&lt;b&gt;첫째, 인터넷이 필수입니다.&lt;/b&gt;&amp;nbsp;클라우드 AI는 이미지를 외부 서버로 전송해 처리한 뒤 결과를 받아옵니다. 공장 내 폐쇄망(보안 네트워크) 환경에서는 애초에 작동하지 않습니다. 외부 인터넷이 차단된 생산 라인은 생각보다 훨씬 많습니다.&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;color: #000000; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #000000; font-family: 'Noto Sans Demilight', 'Noto Sans KR';&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot;&gt;&lt;b&gt;둘째, 속도가 문제입니다.&lt;/b&gt;&amp;nbsp;클라우드 왕복 지연(Latency)은 수백 ms에서 수 초까지 발생할 수 있습니다. 분당 수백 개의 부품이 지나가는 라인에서는 이 지연이 치명적입니다.&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;color: #000000; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #000000; font-family: 'Noto Sans Demilight', 'Noto Sans KR';&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot;&gt;&lt;b&gt;셋째, 데이터 보안입니다.&lt;/b&gt;&amp;nbsp;생산 데이터, 로트 번호, 제품 정보가 외부 서버로 전송된다는 것 자체가 많은 고객사의 보안 정책에 위배됩니다.&lt;/span&gt;&lt;/p&gt;
&lt;hr contenteditable=&quot;false&quot; data-ke-type=&quot;horizontalRule&quot; data-ke-style=&quot;style6&quot; /&gt;
&lt;h2 style=&quot;color: #000000; text-align: left;&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot; data-ke-size=&quot;size26&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Demilight', 'Noto Sans KR';&quot;&gt;산업 현장이 진짜로 필요한 것&lt;/span&gt;&lt;/h2&gt;
&lt;p style=&quot;color: #000000; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #000000; font-family: 'Noto Sans Demilight', 'Noto Sans KR';&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot;&gt;공장&amp;nbsp;OCR에서 중요한 건 단순히 &quot;글자를 잘 읽는 것&quot;만이 아닙니다. 다음 세 가지가 동시에 충족되어야 합니다.&lt;/span&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc; color: #000000; text-align: left;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li style=&quot;color: #000000;&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Demilight', 'Noto Sans KR';&quot;&gt;&lt;b&gt;오프라인(Offline) 동작&lt;/b&gt;: 인터넷 없이 로컬에서 즉시 처리&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;color: #000000;&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Demilight', 'Noto Sans KR';&quot;&gt;&lt;b&gt;실시간 대응&lt;/b&gt;: 라인 속도에 맞춘 수백 ms 이내 판정&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;color: #000000;&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Demilight', 'Noto Sans KR';&quot;&gt;&lt;b&gt;시료 대응력&lt;/b&gt;: 광택 금속, 레이저 마킹, 도트핀 등 다양한 표면과 마킹 방식 처리&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p style=&quot;color: #000000; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #000000; font-family: 'Noto Sans Demilight', 'Noto Sans KR';&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot;&gt;여기서 하나 더 짚고 넘어가야 할 것이 있습니다.&amp;nbsp;OCR&amp;nbsp;인식률은 소프트웨어만으로 결정되지 않습니다.&amp;nbsp;&lt;b&gt;시료의 반사도와 굴곡, 마킹 방식에 따라 하드웨어(조명&amp;middot;렌즈) 설계의 중요도가 달라집니다.&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;color: #000000; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #000000; font-family: 'Noto Sans Demilight', 'Noto Sans KR';&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot;&gt;무광 평면에 인쇄된 문자라면 조명 설계 없이도 AI 소프트웨어만으로 충분히 높은 인식률을 낼 수 있습니다. 하지만 광택 금속면의 레이저 마킹이나 굴곡 있는 부품의 도트핀 마킹이라면 이야기가 달라집니다. 반사광을 제어하는 조명 설계가 인식률의 핵심 변수가 됩니다.&lt;/span&gt;&lt;/p&gt;
&lt;h2 style=&quot;color: #000000; text-align: left;&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot; data-ke-size=&quot;size26&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Demilight', 'Noto Sans KR';&quot;&gt;MVP &amp;mdash; 사전 학습된 AI를 소프트웨어에 내장하다.&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;mvp1.png&quot; data-origin-width=&quot;590&quot; data-origin-height=&quot;490&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/x0k7o/dJMcahq4CKq/1jls0gv15LtGiIkhjg84Y0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/x0k7o/dJMcahq4CKq/1jls0gv15LtGiIkhjg84Y0/img.png&quot; data-alt=&quot;코딩 없이 플로우 차트 한 장으로 완성하는 머신비전 플랫폼 iRAYPLE MVP&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/x0k7o/dJMcahq4CKq/1jls0gv15LtGiIkhjg84Y0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fx0k7o%2FdJMcahq4CKq%2F1jls0gv15LtGiIkhjg84Y0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;490&quot; height=&quot;407&quot; data-filename=&quot;mvp1.png&quot; data-origin-width=&quot;590&quot; data-origin-height=&quot;490&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;코딩 없이 플로우 차트 한 장으로 완성하는 머신비전 플랫폼 iRAYPLE MVP&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;/p&gt;
&lt;div style=&quot;color: #000000; text-align: start;&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;p style=&quot;color: #000000; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #000000; font-family: 'Noto Sans Demilight', 'Noto Sans KR';&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot;&gt;앤비젼이 제공하는&amp;nbsp;&lt;b&gt;MVP(Machine Vision Platform)&lt;/b&gt;&amp;nbsp;는 바로 이 지점에서 출발합니다.&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;color: #000000; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #000000; font-family: 'Noto Sans Demilight', 'Noto Sans KR';&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot;&gt;MVP는 영문&amp;middot;숫자&amp;middot;한글을 포함한 문자 정보를 소프트웨어에&amp;nbsp;&lt;b&gt;사전 학습하여 내장&lt;/b&gt;합니다. 클라우드 서버 없이, 인터넷 연결 없이, 로컬 PC에서 즉시 AI 문자 인식이 가능합니다.&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;color: #000000; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;color: #000000; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;&lt;span style=&quot;font-family: 'Noto Sans Demilight', 'Noto Sans KR'; letter-spacing: 0px;&quot;&gt;클라우드 AI가 &quot;연결되어야 작동&quot;한다면, MVP는 &quot;처음부터 알고 있다&quot;입니다.&lt;/span&gt;&lt;/b&gt;&lt;/p&gt;
&lt;p style=&quot;color: #000000; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;color: #000000; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #000000; font-family: 'Noto Sans Demilight', 'Noto Sans KR';&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot;&gt;주요 기능을 간략히 정리하면 다음과 같습니다.&lt;/span&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc; color: #000000; text-align: left;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li style=&quot;color: #000000;&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Demilight', 'Noto Sans KR';&quot;&gt;&lt;b&gt;AI 사전 학습&amp;nbsp;OCR&lt;/b&gt;: 영문&amp;middot;숫자&amp;middot;한글 사전 학습 모델 내장. 폐쇄망 공장에서 즉시 적용 가능&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;color: #000000;&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Demilight', 'Noto Sans KR';&quot;&gt;&lt;b&gt;한글&amp;nbsp;OCR&amp;nbsp;지원&lt;/b&gt;: 제품명&amp;middot;로트번호 등 한글 혼용 문자열 처리&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;스크린샷 2026-05-28 오후 3.48.38.png&quot; data-origin-width=&quot;1324&quot; data-origin-height=&quot;836&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cH8Wqm/dJMcabqQGuy/5oFwo2nRsCcI6bZPsWGhqk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cH8Wqm/dJMcabqQGuy/5oFwo2nRsCcI6bZPsWGhqk/img.png&quot; data-alt=&quot;한글 OCR 내부 테스트 이미지&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cH8Wqm/dJMcabqQGuy/5oFwo2nRsCcI6bZPsWGhqk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcH8Wqm%2FdJMcabqQGuy%2F5oFwo2nRsCcI6bZPsWGhqk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;531&quot; height=&quot;335&quot; data-filename=&quot;스크린샷 2026-05-28 오후 3.48.38.png&quot; data-origin-width=&quot;1324&quot; data-origin-height=&quot;836&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;한글 OCR 내부 테스트 이미지&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc; color: #000000; text-align: left;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li style=&quot;color: #000000;&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Demilight', 'Noto Sans KR';&quot;&gt;&lt;b&gt;딥러닝&amp;nbsp;OCR&lt;/b&gt;: 도트핀&amp;middot;저대비 마킹 등 비정형 문자 대응. 현장 이미지로 추가 학습 가능&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;color: #000000;&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Demilight', 'Noto Sans KR';&quot;&gt;&lt;b&gt;PLC&amp;middot;MES 실시간 연동&lt;/b&gt;: OPC-UA, TCP/IP 등 다양한 프로토콜 지원&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;color: #000000;&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Demilight', 'Noto Sans KR';&quot;&gt;&lt;b&gt;코딩 없는 GUI 설계&lt;/b&gt;: 현장 엔지니어가 직접 로직 구성 가능 (패턴 매칭, 치수 측정, 코드 리딩, 딥러닝도 가능)&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;mvp2.png&quot; data-origin-width=&quot;809&quot; data-origin-height=&quot;679&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cNtF3d/dJMcaiwH5EN/tNraKmJHKTTu4WFYVrk8Lk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cNtF3d/dJMcaiwH5EN/tNraKmJHKTTu4WFYVrk8Lk/img.png&quot; data-alt=&quot;드래그 앤 드롭 방식으로 비전 알고리즘을 빠르게 구현하는 MVP&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cNtF3d/dJMcaiwH5EN/tNraKmJHKTTu4WFYVrk8Lk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcNtF3d%2FdJMcaiwH5EN%2FtNraKmJHKTTu4WFYVrk8Lk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;628&quot; height=&quot;527&quot; data-filename=&quot;mvp2.png&quot; data-origin-width=&quot;809&quot; data-origin-height=&quot;679&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;드래그 앤 드롭 방식으로 비전 알고리즘을 빠르게 구현하는 MVP&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;/p&gt;
&lt;hr contenteditable=&quot;false&quot; data-ke-type=&quot;horizontalRule&quot; data-ke-style=&quot;style6&quot; /&gt;
&lt;h2 style=&quot;color: #000000; text-align: left;&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot; data-ke-size=&quot;size26&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Demilight', 'Noto Sans KR';&quot;&gt;AI&amp;nbsp;OCR, 이제 공장 안에서&lt;/span&gt;&lt;/h2&gt;
&lt;p style=&quot;color: #000000; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #000000; font-family: 'Noto Sans Demilight', 'Noto Sans KR';&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot;&gt;AI가 글자를 읽는 시대는 이미 왔습니다. 중요한 건 그 AI가 공장 안에서, 인터넷 없이, 라인 속도로 작동하느냐입니다.&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;color: #000000; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #000000; font-family: 'Noto Sans Demilight', 'Noto Sans KR';&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot;&gt;MVP는 클라우드 의존 없이 산업 현장에서 바로 쓸 수 있는 임베디드 AI&amp;nbsp;OCR&amp;nbsp;솔루션입니다. 시료와 마킹 방식에 따라 최적의 구성을 제안해드립니다.&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;color: #000000; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Demilight', 'Noto Sans KR';&quot;&gt;&lt;span style=&quot;color: #000000;&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot;&gt;&lt;b&gt;또한 앤비젼은 소프트웨어만으로 판독이 어려운 환경이라면, 조명과 광학계 설계까지 함께 지원할 수 있는 역량도 갖추고 있습니다.&lt;/b&gt;&lt;/span&gt;&lt;span style=&quot;color: #000000;&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot;&gt;&lt;b&gt;&lt;/b&gt;&lt;/span&gt;&lt;span style=&quot;color: #000000;&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot;&gt;&lt;b&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: 'Noto Sans Demilight', 'Noto Sans KR';&quot;&gt;&lt;span style=&quot;color: #000000;&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot;&gt;&lt;b&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;color: #000000; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #000000; font-family: 'Noto Sans Demilight', 'Noto Sans KR';&quot; data-ogsc=&quot;rgb(0, 0, 0)&quot;&gt;&lt;b&gt;&amp;rarr;&amp;nbsp;&lt;/b&gt;&lt;a href=&quot;https://envision53880.activehosted.com/f/32&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;&lt;b&gt;OCR&amp;nbsp;도입 문의 및 샘플 테스트 신청&lt;/b&gt;&lt;/a&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;color: #000000; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;&amp;rarr; &lt;/b&gt;&lt;b&gt;&lt;a href=&quot;https://www.envision.co.kr/ko/product/detail.asp?iGDS_NO=8627&amp;amp;iPage=1&amp;amp;sPageType=list&amp;amp;iPageSize=40&amp;amp;sKeyword=&amp;amp;sSearch_ITEM=&amp;amp;sSearch_FIELD=&amp;amp;sSearch_ITEM_Close=&amp;amp;iCTG_NO=29&amp;amp;sGDS_TYPE=&amp;amp;sSort=&amp;amp;sSortTYPE=&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;MVP 제품 정보 보기&lt;/a&gt;&lt;/b&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>머신비전 기술 이야기/기타</category>
      <category>ocr</category>
      <category>광학문자판독</category>
      <category>딥러닝</category>
      <category>머신비전</category>
      <category>문자인식</category>
      <category>비전소프트웨어</category>
      <category>치수측정</category>
      <category>코드리딩</category>
      <category>패턴매칭</category>
      <author>앤비젼</author>
      <guid isPermaLink="true">https://blog.envision.co.kr/135</guid>
      <comments>https://blog.envision.co.kr/135#entry135comment</comments>
      <pubDate>Thu, 28 May 2026 14:51:35 +0900</pubDate>
    </item>
    <item>
      <title>[3D 검사 주요기술] Part 3 : 백색광 간섭 측정기</title>
      <link>https://blog.envision.co.kr/108</link>
      <description>&lt;p data-ke-size=&quot;size16&quot;&gt;다음으로 머신비전에서도 특히&lt;span&gt;, &lt;/span&gt;정밀한&lt;span&gt; 3D &lt;/span&gt;측정이 필요할 때 많이 쓰이는 백색광 간섭 측정기&lt;span&gt;(White Light Interferometry)&lt;/span&gt;에 대해서도 알려드릴게요&lt;span&gt;.&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #006dd7;&quot;&gt;&lt;b&gt;[백색광 간섭 측정기]&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;백색광 간섭 측정기는 백색 광원을 사용해서 물체의 표면을 측정하는 방법이에요&lt;span&gt;. &lt;/span&gt;반사된 빛이 서로 간섭을 일으켜 빛의 무늬를 만들어내고&lt;span&gt;, &lt;/span&gt;이를 분석해서 거리를 계산하고 있죠&lt;span&gt;. &lt;/span&gt;이 장비는 아주 민감하게 작동해서 투명한 물체나 까다로운 표면에 대해서도 적용할 수 있어서 다양한 산업 분야에서 제품의 품질 향상과 생산성 향상을 위해 활용되고 있어요&lt;span&gt;. &lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;반도체 제조나 규격 검사 같은 분야에서 레이저 대신 백색 광원을 사용하여 물체의 표면을 조명하고&lt;span&gt;, &lt;/span&gt;이를 통해 미세한 높이 차이나 경도를 정밀하게 측정합니다&lt;span&gt;. &lt;/span&gt;그리고 반도체 제조에서는 미세한 표면 특성을 정확하게 파악하여 제조 과정에서 발생할 수 있는 결함이나 불량 부분을 조기에 발견하는데 활용됩니다&lt;span&gt;.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/PkiUK/btsKciujmOQ/xzDlWcHfi5Sx6k1RcEl3l1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/PkiUK/btsKciujmOQ/xzDlWcHfi5Sx6k1RcEl3l1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/PkiUK/btsKciujmOQ/xzDlWcHfi5Sx6k1RcEl3l1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FPkiUK%2FbtsKciujmOQ%2FxzDlWcHfi5Sx6k1RcEl3l1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;940&quot; height=&quot;575&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;작동 원리를 살펴보기 전에 먼저 백색 광원에 대해서 설명해 드릴게요.백색 광원은 여러 파장의 광을 가지고 있어서 표면에 비추면 빛의 파장이 상호 간섭하게 됩니다&lt;span&gt;. &lt;/span&gt;레이저와는 달리 다양한 파장을 사용하게 되어 정밀한 측정이 가능하죠&lt;span&gt;. &lt;/span&gt;우선 간섭을 만들기 위해 빛을 분리합니다&lt;span&gt;. &lt;/span&gt;백색광은 빔 스플리터라 불리는 광학 구성 요소를 통과하게 되는데&lt;span&gt;, &lt;/span&gt;이 장치는 빛을 서로 다른 경로로 분리해 냅니다.그리고 이렇게 분리된 빛은 간섭기를 통과한 후에 다시 합쳐집니다&lt;span&gt;.&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;반사된 빛은 래퍼런스 미러로 보내지는데&lt;span&gt;, &lt;/span&gt;래퍼런스 미러는 움직일 수 있어서 빛의 양을 조절합니다&lt;span&gt;. &lt;/span&gt;나머지 부분은 시료 표면으로 조사되어 반사된 빛과 참조 광이 다시 빔 스플리터로 돌아가게 됩니다&lt;span&gt;. &lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;반사된 빛은 간섭기에서 다시 만나게 되는데&lt;span&gt;, &lt;/span&gt;두 빛 파장이 합쳐질 때 그 상태는 상호 간섭에 따라 변화하게 되죠&lt;span&gt;. &lt;/span&gt;높이 차이가 있는 지점에서는 빛이 상호 간섭하여 간섭 패턴이 생성되고&lt;span&gt;, &lt;/span&gt;이 패턴은 표면의 미세한 변화를 나타내는 정보를 담고 있어요&lt;span&gt;.&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;그리고 시료 표면은Z 축 방향으로 이동할 수 있어서 각 지점에서 간섭무늬 강도가 최대가 되는 광로 차(Z 축 높이&lt;span&gt;)&lt;/span&gt;를 구하면 해당 지점의 형상(높이차)을 정확하게 측정할 수 있어요&lt;span&gt;. &lt;/span&gt;간섭 패턴은 센서 등 다른 감지 장치를 통해 측정되고&lt;span&gt;, &lt;/span&gt;이 정보는 컴퓨터 소프트웨어를 통해&lt;span&gt; 3D &lt;/span&gt;모델로 시각화됩니다&lt;span&gt;. &lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;이러한 방식으로 백색광 간섭 측정기는 높은 정밀도와 해상도로 표면의 미세한 특성을 측정하고&lt;span&gt;, &lt;/span&gt;제조 과정에서의 품질 향상을 기대할 수 있는 기술이라고 볼 수 있어요&lt;span&gt;.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/qFrWn/btsKaLERRj3/Kw8qJRM31Z93g21mKFK9OK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/qFrWn/btsKaLERRj3/Kw8qJRM31Z93g21mKFK9OK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/qFrWn/btsKaLERRj3/Kw8qJRM31Z93g21mKFK9OK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FqFrWn%2FbtsKaLERRj3%2FKw8qJRM31Z93g21mKFK9OK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;940&quot; height=&quot;575&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;575&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;그래서 앞서 이야기한 것처럼 백색광 간섭 측정기는 매우 높은 정밀도와 해상도를 제공하고&lt;span&gt;, &lt;/span&gt;표면의 미세한 불규칙성도 측정할 수 있습니다&lt;span&gt;. &lt;/span&gt;또한&lt;span&gt;, &lt;/span&gt;비접촉식으로 작동하기 때문에 시료 표면을 손상시키지 않고 정밀한 측정을 수행할 수 있어요&lt;span&gt;. &lt;/span&gt;이 기술은 반도체 제조&lt;span&gt;, &lt;/span&gt;규격 검사&lt;span&gt;, &lt;/span&gt;광학 렌즈 제작&lt;span&gt;, &lt;/span&gt;나노 테크놀로지&lt;span&gt;, &lt;/span&gt;의료 기기 제조 등 다양한 분야에서 활용되고 있습니다&lt;span&gt;.&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;405&quot;&gt;&lt;a href=&quot;https://search.shopping.naver.com/book/catalog/50976103619?cat_id=50010921&amp;amp;frm=PBOKMOD&amp;amp;query=%EB%A8%B8%EC%8B%A0%EB%B9%84%EC%A0%84+%EB%B9%84%EB%B0%80%EB%85%B8%ED%8A%B8&amp;amp;NaPm=ct=m40k4qp4%7Cci=54b13e043566d73c5079f38c512b814291be41a8%7Ctr=boknx%7Csn=95694%7Chk=2fda7f56aae50a37c767025997e18aff50263d23&quot; target=&quot;_blank&quot; title=&quot;앤비젼 ❘ 머신비전 비밀노트&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/BAqNO/btsK1sqgcDE/v4grU1kQpn59AZg1dx9GhK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FBAqNO%2FbtsK1sqgcDE%2Fv4grU1kQpn59AZg1dx9GhK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;940&quot; height=&quot;405&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;405&quot;/&gt;&lt;/a&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;text-indent: -48px; -webkit-text-stroke-width: initial;&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;copyright 2024 (주)앤비젼&amp;nbsp;Inc. all rights reserved&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;text-indent: -48px; -webkit-text-stroke-width: initial;&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;font-size: 10px; font-family: 'Nanum Gothic'; color: #323333; margin-left: 0px; min-height: 11px; line-height: 1.5; margin-right: 0px;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;&lt;span style=&quot;font-size: 10pt; letter-spacing: 0px; line-height: 1.5;&quot;&gt;이&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;게시글&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;의 전문은 출판도서&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;⌜머신비전 비밀노트⌟&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;에서 만나보실 수 있으며,&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;무단으로&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;복사해&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;게재할&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;경우&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;민,형사상의&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;불이익이&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;있을&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;수&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;있습니다&lt;span&gt;.&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;table style=&quot;border-collapse: collapse; border-spacing: 0px; color: #666666; border: none; font-size: 12px;&quot; border=&quot;1&quot; width=&quot;594&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 594px; height: 24px; border-width: 1px 0px; border-style: solid none; border-top-color: #cccccc; border-bottom-color: #cccccc;&quot;&gt;&lt;span&gt;&lt;b&gt;&lt;span style=&quot;font-size: 10pt; color: #353535;&quot;&gt;필진 소개&lt;/span&gt;&lt;/b&gt;&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p style=&quot;margin-right: 0px; margin-left: 0px; text-align: center; font-size: 11px; line-height: 1.5; font-family: 'Times New Roman'; min-height: 12px;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;table style=&quot;border-spacing: 0px; color: #666666; width: 740px; border-collapse: collapse; height: 156px;&quot; border=&quot;1&quot; width=&quot;528&quot; data-ke-align=&quot;alignCenter&quot;&gt;
&lt;tbody&gt;
&lt;tr style=&quot;height: 156px;&quot;&gt;
&lt;td style=&quot;height: 156px; width: 201px; text-align: center;&quot;&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;238&quot; data-origin-height=&quot;644&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/uj00K/btsKa1N9X1r/0jtpUqU5pOkDTnSDecvvuk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/uj00K/btsKa1N9X1r/0jtpUqU5pOkDTnSDecvvuk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/uj00K/btsKa1N9X1r/0jtpUqU5pOkDTnSDecvvuk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fuj00K%2FbtsKa1N9X1r%2F0jtpUqU5pOkDTnSDecvvuk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;100&quot; height=&quot;271&quot; data-origin-width=&quot;238&quot; data-origin-height=&quot;644&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/td&gt;
&lt;td style=&quot;height: 156px; width: 26px;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;height: 156px; width: 513px; text-align: center;&quot;&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;&lt;b&gt;김우섭,&amp;nbsp;Woody&lt;/b&gt;&lt;br /&gt;&lt;b&gt;앤비젼 3D 엔지니어&lt;/b&gt;&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;조근조근&lt;/span&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;3D&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;고급 기술에 대해&lt;/span&gt;&lt;br /&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;알려주는&lt;/span&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;3D&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;color: #666666; text-align: center;&quot;&gt;전문가&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>머신비전 기술 이야기/3D</category>
      <category>머신비전비밀노트</category>
      <category>백색광 간섭계</category>
      <author>앤비젼</author>
      <guid isPermaLink="true">https://blog.envision.co.kr/108</guid>
      <comments>https://blog.envision.co.kr/108#entry108comment</comments>
      <pubDate>Tue, 22 Apr 2025 08:30:29 +0900</pubDate>
    </item>
    <item>
      <title>'머신비전 비밀노트' 판매처</title>
      <link>https://blog.envision.co.kr/notice/132</link>
      <description>&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;안녕하세요.&lt;br /&gt;(주)앤비젼 솔루션 커뮤니케이션 그룹입니다.&lt;/p&gt;
&lt;p style=&quot;background-color: #ffffff; color: #333333; text-align: -webkit-left;&quot; data-ke-size=&quot;size16&quot;&gt;앤비젼이 창립 21주년을 맞아 '머신비전 비밀노트'라는 책을 발간하게 되어 소개드립니다.&lt;/p&gt;
&lt;p style=&quot;background-color: #ffffff; color: #333333; text-align: -webkit-left;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;background-color: #ffffff; color: #333333; text-align: -webkit-left;&quot; data-ke-size=&quot;size16&quot;&gt;이 책은 머신비전 회사에 입사한 신입사원 애니가 선임들에게 OJT를 받으며 머신비전 기초 개념을 배우고, 실제 제품을 선정하는 과정을 소설로 담아, 한 권으로 머신비전 기초를 쉽고 재미있게 익힐 수 있도록 구성했습니다.&lt;/p&gt;
&lt;p style=&quot;background-color: #ffffff; color: #333333; text-align: -webkit-left;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;background-color: #ffffff; color: #333333; text-align: -webkit-left;&quot; data-ke-size=&quot;size16&quot;&gt;특히, 신입사원을 위해 머신비전 교육을 준비하시는 분들, 짧은 시간 안에 머신비전 기초를 익혀야 하는 분들에게 유용한 책이 될 것이라고 자부합니다.&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;background-color: #ffffff; color: #333333; text-align: -webkit-left;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;background-color: #ffffff; color: #333333; text-align: -webkit-left;&quot; data-ke-size=&quot;size16&quot;&gt;'머신비전 비밀노트'는 교보문고, YES24, 알라딘, 쿠팡 등 주요 온&amp;middot;오프라인 서점 88곳에서 만나보실 수 있으니 많은 관심 부탁드립니다.&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;background-color: #ffffff; color: #333333; text-align: -webkit-left;&quot; data-ke-size=&quot;size16&quot;&gt;감사합니다.&lt;/p&gt;
&lt;p style=&quot;background-color: #ffffff; color: #333333; text-align: -webkit-left;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;background-color: #ffffff; color: #333333; text-align: -webkit-left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;a href=&quot;https://search.shopping.naver.com/book/catalog/50976103619?cat_id=50010921&amp;amp;frm=PBOKMOD&amp;amp;query=머신비전+비밀노트&amp;amp;NaPm=ct%3Dm40k4qp4%7Cci%3D54b13e043566d73c5079f38c512b814291be41a8%7Ctr%3Dboknx%7Csn%3D95694%7Chk%3D2fda7f56aae50a37c767025997e18aff50263d23&amp;amp;utm_source=ActiveCampaign&amp;amp;utm_medium=email&amp;amp;utm_content=%28광고%29%20%20FULLNAME%20%20CONTACT_JOBTITLE%20%20머신비전%20비밀노트%20%20서점에서%20만나보세요%21&amp;amp;utm_campaign=book_241203&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;&lt;b&gt;&lt;u&gt;머신비전 판매처 바로가기 &amp;gt;&amp;nbsp;&lt;/u&gt;&lt;/b&gt;&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;contents_rev.0_241127_01.jpg&quot; data-origin-width=&quot;3751&quot; data-origin-height=&quot;5282&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/dLe2NL/btsK5t3ewR7/kbD08k8ErThAeHjVgPw6JK/img.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/dLe2NL/btsK5t3ewR7/kbD08k8ErThAeHjVgPw6JK/img.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/dLe2NL/btsK5t3ewR7/kbD08k8ErThAeHjVgPw6JK/img.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FdLe2NL%2FbtsK5t3ewR7%2FkbD08k8ErThAeHjVgPw6JK%2Fimg.jpg&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;3751&quot; height=&quot;5282&quot; data-filename=&quot;contents_rev.0_241127_01.jpg&quot; data-origin-width=&quot;3751&quot; data-origin-height=&quot;5282&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;contents_rev.0_241127_03.jpg&quot; data-origin-width=&quot;3751&quot; data-origin-height=&quot;5201&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bYYru1/btsK42Y8iVn/264nVaAgRy9kw8IEQmoLzK/img.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bYYru1/btsK42Y8iVn/264nVaAgRy9kw8IEQmoLzK/img.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bYYru1/btsK42Y8iVn/264nVaAgRy9kw8IEQmoLzK/img.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbYYru1%2FbtsK42Y8iVn%2F264nVaAgRy9kw8IEQmoLzK%2Fimg.jpg&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;3751&quot; height=&quot;5201&quot; data-filename=&quot;contents_rev.0_241127_03.jpg&quot; data-origin-width=&quot;3751&quot; data-origin-height=&quot;5201&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;contents_rev.0_241127_05.jpg&quot; data-origin-width=&quot;3751&quot; data-origin-height=&quot;5050&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bFLmKn/btsK5c1KLv9/n9a6A2Vw6ZqlEj2FagOq2K/img.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bFLmKn/btsK5c1KLv9/n9a6A2Vw6ZqlEj2FagOq2K/img.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bFLmKn/btsK5c1KLv9/n9a6A2Vw6ZqlEj2FagOq2K/img.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbFLmKn%2FbtsK5c1KLv9%2Fn9a6A2Vw6ZqlEj2FagOq2K%2Fimg.jpg&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;3751&quot; height=&quot;5050&quot; data-filename=&quot;contents_rev.0_241127_05.jpg&quot; data-origin-width=&quot;3751&quot; data-origin-height=&quot;5050&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;405&quot;&gt;&lt;a href=&quot;https://search.shopping.naver.com/book/catalog/50976103619?cat_id=50010921&amp;amp;frm=PBOKMOD&amp;amp;query=%EB%A8%B8%EC%8B%A0%EB%B9%84%EC%A0%84+%EB%B9%84%EB%B0%80%EB%85%B8%ED%8A%B8&amp;amp;NaPm=ct=m40k4qp4%7Cci=54b13e043566d73c5079f38c512b814291be41a8%7Ctr=boknx%7Csn=95694%7Chk=2fda7f56aae50a37c767025997e18aff50263d23&quot; target=&quot;_blank&quot; title=&quot;앤비젼 ❘ 머신비전 비밀노트&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/c1f5Uz/btsLcw7uyOD/E7gJaGCCfC7b33PQyDOEQK/tfile.dat&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fc1f5Uz%2FbtsLcw7uyOD%2FE7gJaGCCfC7b33PQyDOEQK%2Ftfile.dat&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;940&quot; height=&quot;405&quot; data-origin-width=&quot;940&quot; data-origin-height=&quot;405&quot;/&gt;&lt;/a&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <author>앤비젼</author>
      <guid isPermaLink="true">https://blog.envision.co.kr/notice/132</guid>
      <pubDate>Tue, 3 Dec 2024 09:54:29 +0900</pubDate>
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