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yyyang
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樓主  發(fā)表于: 2010-06-08 11:14
描述：11
圖片：
我在一臺半自動(dòng)貼標機上看到這么一個(gè)傳感器，2根線(xiàn)，DC24V，用來(lái)判斷標簽的.
它的原理應該是通過(guò)高度不同產(chǎn)生的振動(dòng)來(lái)檢測，它中間的那根小頂針是有彈性的.
本來(lái)連接傳感器的導線(xiàn)是有字的，后來(lái)被設備商給使勁的擦掉了，分辨不出來(lái)了.
有沒(méi)有人用過(guò)類(lèi)似的傳感器，具體叫什么名字？有沒(méi)有相關(guān)資料？

謝謝！
[ 此帖被yyyang在2010-06-08 15:26重新編輯 ]
zhengyaog
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1樓  發(fā)表于: 2010-08-07 19:22
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