• 中国计算机学会会刊
  • 中国科技核心期刊
  • 中文核心期刊

J4 ›› 2005, Vol. 27 ›› Issue (8): 38-40.

• 论文 • 上一篇    下一篇

闸瓦磨耗的图像检测方法

林海[1] 姚蓓[2] 张工力[1] 张永林[1]   

  • 出版日期:2005-08-01 发布日期:2010-07-03

  • Online:2005-08-01 Published:2010-07-03

摘要:

本文研究了火车运行过程中获得的闸瓦图像的识别、磨耗的自动检测方法。根据图像中车轮踏面与闸瓦之间存在弧形缝隙的特征,提出了闸瓦磨耗的图像检测方法。实验结果 证明,该方法识别率高、鲁棒性好、检测精度高、执行速度快,能够满足实际检测要求。

关键词: 识别 检测 磨耗 闸瓦

Abstract:

This paper studies the recognition of the brake image obtained when a train is running and the automatic test of brake wear. According to the features of the slot between the wheel tread and the brake shoe, we propose a method for the image inspection of brake shoe wear. Experimental results show that  the method has a high recognition rate, high robustness, high inspection precision and a high execution speed, and can meet the practical inspection re  quirements.

Key words: (identification inspection, brake shoe wear)