Title
High-Speed Railway Pantograph-Catenary Anomaly Detection Method Based on Depth Vision Neural Network
Abstract
A pantograph-catenary system (PCS) is an important part of the high-speed railway power supply system. The quality of the PCS determines the stability of the traction power supply quality of the train. Due to the interaction of the pantograph and the catenary, the uneven distribution of the contact points (CPTs) of the pantograph and the contact wire can lead to the failure of the PCS. Therefore, it is necessary to monitor the status of the PCS by detecting CPTs. However, the detection frame rate of existing methods is low and the detection accuracy still needs to be improved in complex backgrounds. To solve this problem, this article proposes a deep visual neural network detection method. The proposed method is divided into two stages. In the first stage, a deep pantograph detection network (DPDN) is established to identify pantograph areas in different complex scenarios. In the second stage, the image visual feature extraction (IVFE) algorithm is used to detect the CPT between the pantograph and the catenary in real time in the pantograph area. Finally, the experimental results demonstrated the speed and the accuracy of the proposed method.
Year
DOI
Venue
2022
10.1109/TIM.2022.3188042
IEEE Transactions on Instrumentation and Measurement
Keywords
DocType
Volume
Deep pantograph detection network (DPDN),image visual feature extraction (IVFE),pantograph-catenary system (PCS),state detection
Journal
71
ISSN
Citations 
PageRank 
0018-9456
0
0.34
References 
Authors
17
3
Name
Order
Citations
PageRank
Richeng Chen100.34
Yunzhi Lin200.34
Tao Jin342.48