Two-stage Train Components Defect Detection Based on Prior Knowledge

Gang Peng,Zhiyong Li,Shaowei Wan,Zhang Deng,Gang Peng,Zhiyong Li,Shaowei Wan,Zhang Deng

The existing method of detecting defects in train components, which relies on visual identification, requires extensive involvement from inspectors and presents certain limitations. In this study, a two-stage defect detection based on prior knowledge was developed, which first detects the types and positions of components, and then conducts targeted detection of possible existing defect types. The...