The Defects Detection for Railway Catenary System by Autoencoder with Modified-Embedding
摘要
In this study, utilizing autoencoders to detect the defects of railway catenary system by contact force signal is explored. Innovatively, first, a new way to divide the signal regarding the catenary system structural units (spans) is invented and it is significant to the performance of the proposed approach. Besides, a fully-connected autoencoder with modified-embedding is built and utilized to detect the defects. And the good results show the effectiveness of the proposed approaches.