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sin598
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樓主  發(fā)表于: 2022-11-29 09:17
圖片:
問(wèn)題求助:由于一開(kāi)機運行,皮帶線(xiàn)就一直工作,來(lái)料方向從右往左。當第一產(chǎn)品觸發(fā)感應器編碼器開(kāi)始工作。一直計數
                 1。由于此設備是兼容性的,所以產(chǎn)品L寸規格比較多
                 2。假定傳感器到相機視野正中間位置距離為N     傳感器到分揀箱邊緣距離為M
                       則 拍照觸發(fā)距離=N+產(chǎn)品L寸/2
                            分揀觸發(fā)距離=M+產(chǎn)品L寸
                3。由于來(lái)料間隔很近,比方一號產(chǎn)品觸發(fā)計數,把計數當前值保存起來(lái)到的D100,2號產(chǎn)品來(lái)料也把計數器當前值保存起來(lái)D102。然后用當前值一直跟D100 去跟拍照觸發(fā)距離
                      做比較,后續來(lái)料也是如此
                4   問(wèn)題是編碼器一直運行,計數會(huì )很大一直運行會(huì )造成數據溢出錯誤。

         求大神指導。
lrw123456
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1樓  發(fā)表于: 2022-11-29 09:41
計數器不要用測距功能,用測速功能,工件進(jìn)入用對射檢測,對射檢測到的時(shí)候開(kāi)始計算,假設拍照距離為S,當前輸送線(xiàn)速度為V,然后用時(shí)間T來(lái)觸發(fā)拍照

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