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yi zhong rong he shuang guang yuan cheng xiang xi tong de gang gui biao mian que xian jian ce fang fa
Pages: 1181-1182+1185
Year: Issue:  5
Journal: Computer Measurement & Control

Keyword:  structured-lightimagefusionrailsurface defects;
Abstract: 针对出厂钢轨表面缺陷检测的难题,提出了一种融合二维图像检测和结构光三维检测的钢轨表面缺陷检测方法;一台线扫描相机和一台面阵相机分别在LED线光源和结构光照明下采集钢轨表面图像,分别获取图像特征,并计算缺陷的参数,然后系统综合利用缺陷在可见光和结构光照明条件下的信息进行缺陷识别;实验结果表明,该方法能有效避开伪缺陷的干扰,并能提高缺陷几何形状的检测精度。
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