摘要:AOI设备的检测流程是先利用AOI光学扫描待检的PCB,获取清晰影像,然后经过电脑图像处理技术检查出PCB±是否有短路、多铜及少铜、断路、缺口、毛刺、铜渣、缺件、偏斜等瑕疵。因为外观瑕疵的种类非常广泛,所以较一般电子零部件的瑕疵检测困难许多。
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