• CN: 11-2187/TH
  • ISSN: 0577-6686

Journal of Mechanical Engineering ›› 2025, Vol. 61 ›› Issue (10): 191-214.doi: 10.3901/JME.2025.10.191

Previous Articles    

Review on Detection Principle, Method, and Device of Rail Corrugation

XIAO Hong1,2, WANG Yang1,2, LIU Xiubo3, CUI Xuhao4, ZHANG Zhihai5, JIN Feng6   

  1. 1. School of Civil Engineering, Beijing Jiaotong University, Beijing 100044;
    2. Beijing Key Laboratory of Track Engineering, Beijing Jiaotong University, Beijing 100044;
    3. Infrastructure Inspection Research Institute, China Academy of Railway Sciences Co., Ltd., Beijing 100081;
    4. National Key Laboratory of Bridge Safety and Resilience, Beijing University of Technology, Beijing 100124;
    5. School of Highway, Chang'an University, Xi'an 710064;
    6. Metals and Chemistry Research Institute, China Academy of Railway Sciences Co., Ltd., Beijing 100081
  • Received:2024-09-26 Revised:2025-01-06 Published:2025-07-12

Abstract: A systematic review is conducted on the detection principles of rail corrugation, with advantages, limitations, and applicable scope summarized. Detection methods based on different principles are elucidated, and an overview of common static and dynamic detection devices for corrugation is provided, along with research progress on next-generation detection and monitoring devices. Research prospects for corrugation detection are discussed. Detection principles for rail corrugation are categorized into five types: chord measurement method, inertial reference method, signal reconstruction method, machine vision method, and time-series modeling method. Inherent drawbacks, such as non-unit transfer function and severe amplitude oscillation for shorter wavelengths, are associated with the chord measurement method. Corrugation can be measured effectively using a combination of chord models. The inertial reference method, based on inertia, can be installed at multiple positions, such as axle boxes, frames, and the car body. At low speeds, inertial sensor responses diminish, while noise and trend components gradually dominate. Digital signal processing techniques are used by the signal reconstruction method to decompose data from sources like axle box acceleration, frame acceleration, wheel-rail noise, and in-car noise, extracting valuable information about corrugation. Rail images are perceived, understood, and interpreted by computers using the machine vision method, which is based on image processing and pattern recognition technologies. This method mainly comprises three approaches: image processing-based, laser camera-based, and 3D point cloud reconstruction-based methods for corrugation measurement. Corrugation recognition is transformed into classification or regression problems by the time-series modeling method. Through machine learning and deep learning techniques, mapping relationships between corrugation and responses like vibration and noise are established, achieving corrugation detection. Detection and monitoring devices for rail corrugation are advancing towards intelligent, integrated, and portable measurement solutions.

Key words: rail corrugation, detection principle, detection device, machine vision, deep learning

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