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 <title><![CDATA[电路板感知方法请教]]></title>
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 <description><![CDATA[Latest 50 replies of 电路板感知方法请教]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <description><![CDATA[激光管，光敏接收，完事]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1759553#2384178.html]]></link>
 <author><![CDATA[13008952337]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 29 Sep 2023 06:04:23 +0000]]></pubdate>
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 <description><![CDATA[试试安全光幕]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1759553#2378210.html]]></link>
 <author><![CDATA[飞龙舞天]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 02 Sep 2023 12:51:17 +0000]]></pubdate>
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 <description><![CDATA[一个皮带线，本来就几千块钱的东西，还摄像头，光纤，就这种开关，仿的几十块钱一个，装多几个就好了 [s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1759553#2378116.html]]></link>
 <author><![CDATA[xiefanghai]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 02 Sep 2023 03:39:16 +0000]]></pubdate>
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 <description><![CDATA[摄像头
有最便宜的组合方案
不过工控机和相机还是要买的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1759553#2378046.html]]></link>
 <author><![CDATA[不小心遇见你]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 02 Sep 2023 00:30:06 +0000]]></pubdate>
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 <description><![CDATA[竖着多放几个激光头，然后桌面另一半放几个光电管，等于x1,x2,x3…常闭并联。只要有一个光电管没有收到信号，就输出]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1759553#2378031.html]]></link>
 <author><![CDATA[wsxebjz]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 01 Sep 2023 18:19:44 +0000]]></pubdate>
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