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安徽精致酷龍
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樓主  發(fā)表于: 2017-10-28 18:02
請教大家一個(gè)問(wèn)題：最近做個(gè)項目，需要在灰色的毛氈運輸帶上檢測連續的2-3mm厚的黑色橡膠薄片，用什么辦法。以前用壓膠輥轉換為電磁式接近開(kāi)關(guān)信號，但這個(gè)太薄不能壓，用過(guò)歐姆龍漫反射光電開(kāi)關(guān)，誤動(dòng)作太多。請教一下大家有沒(méi)有辦法i，謝謝！
咗臉ヅ微笑ぺ
非吾所愿，奈何已離去……
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1樓  發(fā)表于: 2017-11-15 11:32
找基恩士問(wèn)下吧，應該有光纖符合你的要求
ヅ微笑面對每一天，即使生活并不美好ヅ

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