现代制造工程Issue(11):100-107,8.DOI:10.16731/j.cnki.1671-3133.2025.11.014
多光照荧光磁粉联合成像检测方法
Multi-illumination fluorescent magnetic particle joint imaging detection method
摘要
Abstract
Fluorescent magnetic particle flaw detection is widely used in non-destructive surface testing of ferromagnetic parts,and in the process of realizing automated machine inspection,the reflective area and background noise often affect the recognition ac-curacy of cracks.A joint imaging method of fluorescent magnetic powder under multiple light sources is proposed,by comparing the different characteristics of fluorescent magnetic powder imaging under the irradiation of different light sources(red light and ultraviolet light),and by performing the difference and threshold mask processing on the two types of images,the effects of reflec-tions and background noise are effectively reduced,and the crack characteristics are highlighted to improve the accuracy of detec-tion and reduce the rate of false alarms.By building an experimental platform for image acquisition and defect segmentation,the results show that the proposed method is able to accurately segment cracks under the conditions of background noise interference and reflection masking.关键词
机器视觉/荧光磁粉/裂纹分割/图像差分Key words
machine vision/fluorescent magnetic particle/crack segmentation/image difference分类
计算机与自动化引用本文复制引用
樊俊伟,陈彦廷,徐启振,刘伶书,黄世一,康宜华,曹育杰..多光照荧光磁粉联合成像检测方法[J].现代制造工程,2025,(11):100-107,8.基金项目
湖北省科技计划项目(2024BAB065) (2024BAB065)