Fault diagnosis method for train bogie axlebox based on deep learning feature fusion of CWT-MVGG

Huikang Lv, Riqiang Liang, Zengjie Gu, Hengxin Miao, Dian Zhang, Zhansi Jiang, School of Intelligent Manufacturing, Nanning University, School of Mechanical and Electrical Engineering, Guilin University of Electronic Technology, School of Intelligent Manufacturing, Guangzhou Maritime University

Journal of Vibration and Control

Published online on November 18, 2025

Abstract

Journal of Vibration and Control, Ahead of Print.
This paper addresses critical challenges in rail transit bogie fault diagnosis: strong noise interference, inadequate fault feature representation, and limited generalization in small-sample conditions. A deep learning-based fault diagnosis method is ...