因此，对钢球表面缺陷检测技术的研究是具有非常重要的理论和实用价值。
Therefore, there is a very important theoretical and practical significance to research surface defect detection.
实践表明使用本文方法能够实现钢球表面缺陷的自动检测，具有可靠、高效的特点。
Practice indicates that the method implements automatic inspection of steel-ball surface fault reliably and effectively.
而目前，国内各轴承企业以及钢球厂在进行钢球表面缺陷的检测时主要采用人工手检的方式。
To resolve above problem, this paper designed mechanism body and related control parts of steel ball surface defects detector.
由于钢球表面的缺陷是造成轴承失效的主要原因，本文研发一种面向轴承企业应用基于机器视觉的钢球表面缺陷检测系统。
Surface defect of steel ball is main reason for bearing fail. This paper developed a sort of surface defect detect system based on machine vision to apply in steel ball.
实验统计表明：在轴承的失效形式中，由于钢球表面的缺陷而引起的裂纹、裂缝造成的轴承失效达65%。
Statistic data shows that 65% of bearing invalidation formats is induced by surface defects of steel balls.
实验统计表明：在轴承的失效形式中，由于钢球表面的缺陷而引起的裂纹、裂缝造成的轴承失效达65%。
Statistic data shows that 65% of bearing invalidation formats is induced by surface defects of steel balls.
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