Efficient Image Processing Method of Surface Defect Detection for Steel Balls in Batch
In order to achieve efficient steel ball surface defects automatic detection,coordinating with the structure that a row of balls roll on an one-dimension rail while two cameras snap images at the same time from above,a novel steel ball surface image processing method is proposed.This method can efficiently and accurately distinguish whether a steel ball has surface defects.Because several balls in a row are detected at the same time and different kinds of defects can be detected out without having to be classified,inspection efficiency is enhanced.Tested with the 1.5mm micro steel balls,this method performed well.
machine vision image processing steel ball surface defect automatic inspection
Zhong Wang Fang-Ying Pei Lin Li
Sate Key Laboratory of Precision Measuring Technology & Instruments, Tianjin University, Tianjin, China
国际会议
天津
英文
139-143
2012-10-16(万方平台首次上网日期,不代表论文的发表时间)