Motor iron core crack defect detection method and device and related equipment

• Main Authors: YANG HAIDONG, ZHANG PENGZHONG
• Format: Patent
• Language: Chinese; English
• Published: 18.11.2022
• Subjects: CALCULATING; COMPUTING; COUNTING; IMAGE DATA PROCESSING OR GENERATION, IN GENERAL; PHYSICS

The invention provides a motor iron core crack defect detection method and device and related equipment. The motor iron core crack defect detection method comprises the following steps: S1, acquiring polished image data of a motor iron core; s2, performing mean filtering processing on the image data; s3, filtering out an iron core area through a dynamic threshold value method; s4, connecting the adjacent connected regions of the iron core regions; s5, separating the connected domain; s6, performing filtering treatment by utilizing blob analysis to obtain the iron core area; s7, extracting crack data of the iron core area; and S8, carrying out filtering treatment on the crack data through blob analysis to obtain crack defects. The motor iron core defect detection efficiency is high, the precision is high, and the application range is wide. 本发明提供了一种电机铁芯裂纹缺陷检测方法、装置及相关设备，包括以下步骤：S1、采集电机铁芯打光好的图像数据；S2、对所述图像数据进行均值滤波处理；S3、通过动态阈值的方法过滤出铁芯区域；S4、连接相邻的所述铁芯区域连通域；S5、将所述连通域进行分离；S6、利用blob分析进行过滤处理，获得所述铁芯区域；S7、提取所述铁芯区域的裂纹数据；S8、通