A review of applications of visual inspection technology based on image processing in the railway industry

S Liu, Q Wang, Y Luo - Transportation Safety and Environment, 2019 - academic.oup.com
In order to ensure the safety of railway transportation, it is necessary to regularly check for
faults and defects in the railway system. Visual inspection technology is conducive to …

Contact wire irregularity stochastics and effect on high-speed railway pantograph–catenary interactions

Y Song, Z Liu, A Rønnquist, P Nåvik… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In high-speed rail operations, contact wire irregularity (CWI) in a catenary is a common
disturbance to the pantograph-catenary interaction performance, which directly affects the …

基于改进YOLOv5 的输电线路鸟巢检测方法研究

张焕龙, 齐企业, 张杰, 王延峰, 郭志民… - 电力系统保护与 …, 2023 - epjournal.csee.org.cn
输电线路上的鸟巢会对电力设备的安全运行构成威胁, 甚至影响整个电力系统的稳定性.
针对复杂场景下输电线路鸟巢检测方法适用性较差的问题, 提出一种基于改进YOLOv5 …

An automatic detection method of bird's nest on transmission line tower based on faster_RCNN

F Li, J Xin, T Chen, L Xin, Z Wei, Y Li, Y Zhang… - IEEE …, 2020 - ieeexplore.ieee.org
The bird's nest on the transmission line tower has a bad impact on the transmission
equipment, and even threaten the safe and stable operation of the power grid. In recent …

Deep learning-based bird's nest detection on transmission lines using UAV imagery

J Li, D Yan, K Luan, Z Li, H Liang - Applied sciences, 2020 - mdpi.com
In order to ensure the safety of transmission lines, the use of unmanned aerial vehicle (UAV)
images for automatic object detection has important application prospects, such as the …

Multialgorithm fusion image processing for high speed railway dropper failure–defect detection

P Tan, X Li, Z Wu, J Ding, J Ma, Y Chen… - … on Systems, Man …, 2019 - ieeexplore.ieee.org
The dropper is one of the core components of the high speed railway catenary and dropper
failure will lead to serious transportation accidents. It is very important to carry out dropper …

A survey on automatic inspections of overhead contact lines by computer vision

L Yu, S Gao, D Zhang, G Kang, D Zhan… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Automatic inspections of overhead contact lines (OCLs) are developed to implement
anomaly detection during normal operation. It is an essential prerequisite for efficient …

Railway Catenary Condition Monitoring: A Systematic Mapping of Recent Research

S Chen, GT Frøseth, S Derosa, A Lau, A Rönnquist - Sensors, 2024 - mdpi.com
In this paper, a different approach to the traditional literature review—literature systematic
mapping—is adopted to summarize the progress in the recent research on railway catenary …

An accurate and efficient vision measurement approach for railway catenary geometry parameters

D Zhan, D Jing, M Wu, D Zhang, L Yu… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
The geometry status of electric railway catenary is critical to the stability of railway power
supplying. An accurate and efficient vision measurement approach for railway catenary …

基于深度学习的改进型YOLOv4 输电线路鸟巢检测与识别

王杨杨, 曹晖, 莫文昊 - 智慧电力, 2023 - epjournal.csee.org.cn
针对输电线路无人机巡视图像经典鸟巢检测算法权重参数范围大, 识别效率低,
识别精度低的缺点, 提出了一种改进型YOLOv4 输电线路鸟巢检测与识别方法. 首先 …