使用天敏图象采集卡,采集流水产品图象,然后进行图形尺寸和颜色对比检测,剔除合格产品.利用LPT口控制电磁阀动作.是一个完整的视觉检测系统.已经在生产中应用.-The use of days-min image acquisition card, collecting water product images, and then graphics size and color contrast detection, excluding qualified products. The use of