一、问题的提出在生产钢球的过程中,由于工艺方面的原因,以及原材料本身的缺陷,往往在钢球表面产生裂纹、凹陷、锉伤、锈蚀等缺陷,这些缺陷统称为钢球的外观缺陷,属于废品球。对外观缺陷的检查,国内一直依赖人工进行,效率低、漏检多,并且严重影响检验工的视力健康。 First, the problem raised In the process of producing steel balls, due to technological reasons, as well as the defects of the raw materials, often in the ball surface cracks, pits, rashes, rust and other defects, these defects collectively referred to as the appearance of the ball Defects, belong to the waste ball. Inspection of appearance defects, the country has been relying on artificial, low efficiency, missed many seizures, and seriously affect the inspector’s visual acuity.