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 <title><![CDATA[求救，十万火急：检测仪器]]></title>
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 <description><![CDATA[Latest 50 replies of 求救，十万火急：检测仪器]]></description>
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 <description><![CDATA[学习了！！！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104857#1040704.html]]></link>
 <author><![CDATA[liuxuekui]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 12 May 2011 12:23:02 +0000]]></pubdate>
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 <description><![CDATA[线材制造行业用的激光外径千分尺,日本的,五年前在一个日资工厂见到过,他是用来测量电线的外径的,是对射式,可精度到0.001mm价格不知道，以上供参考
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也可用一只激光对射光电传感器（选极细光束式的），再利用一只步进电机带一只编码器的丝杆执行移位动作，当丝杆上的对射击式光电 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104857#1040694.html]]></link>
 <author><![CDATA[张平全]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 12 May 2011 12:11:45 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用编码器，高速计数器，上缘及下缘脉冲检测。要高精度就把编码器用2k以上的，再加中断或用松下PLC的HC1S及HC1R配合控制,要么不计成本选用CCD]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104857#1040338.html]]></link>
 <author><![CDATA[ywx163]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 12 May 2011 04:33:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[检测凸起的部位，用下降沿不一样么？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104857#1039725.html]]></link>
 <author><![CDATA[ukqbso]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 11 May 2011 10:47:34 +0000]]></pubdate>
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 <description><![CDATA[[s:39]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104857#1039708.html]]></link>
 <author><![CDATA[yuquan86]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 11 May 2011 10:26:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[检测 间距，这个拭目以待]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104857#1037366.html]]></link>
 <author><![CDATA[yuliang928]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 08 May 2011 13:28:24 +0000]]></pubdate>
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 <description><![CDATA[物体如果移动，用对射光电（带光纤的）和旋转编码器简单]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104857#1037273.html]]></link>
 <author><![CDATA[chengjianbo]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 08 May 2011 12:03:38 +0000]]></pubdate>
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 <description><![CDATA[欧姆龙的位移传感器可以搞定！价格还便宜。用编码器也是可以的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104857#1037227.html]]></link>
 <author><![CDATA[xiakebiao]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 08 May 2011 11:33:40 +0000]]></pubdate>
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 <description><![CDATA[确实需要实物放上来看看，说不定装两个对射的光电开关就也许可以搞定了！！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104857#1037223.html]]></link>
 <author><![CDATA[二手工控电器]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 08 May 2011 11:23:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp;打个电话给基恩士的客服&nbsp;&nbsp;&nbsp;&nbsp;你的问题应该不是问题&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104857#1037130.html]]></link>
 <author><![CDATA[360820]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 08 May 2011 09:33:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[什么间隙，最好是把项目实物照片贴上来，大家可以共同分析，我做过开关的行程间隙的测量，重复精度可达5丝以内]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104857#1036970.html]]></link>
 <author><![CDATA[张平全]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 08 May 2011 06:21:26 +0000]]></pubdate>
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 <description><![CDATA[[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104857#1036963.html]]></link>
 <author><![CDATA[杜红岭]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 08 May 2011 06:10:16 +0000]]></pubdate>
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