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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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