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Traceable Correction Method for the Online Measurement System of Train Wheelset Profile Based on Neural Network

  • En quan Fang*
  • , Jie Qin
  • , Li li Geng
  • , Xiang Li
  • , Zhipeng Wang
  • *Corresponding author for this work
  • Guangzhou Metro Group Co. LTD
  • Guangzhou Auto-Transport Measure & Control Technology Ltd.
  • Beijing Jiaotong University

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

Abstract

Online measurement system of train wheelset profile can automatically measure the wheelset size of all trains passing through the detection zone and timely pre-alarm the oversized wheelset to ensure the safe and smooth operation of the train. In this paper, the main technologies of wheelset size online detection at home and abroad are retrieved, and the problems are analyzed, such as data accuracy is difficult to maintain for a long time, the detection index is imperfect, and the dynamic and static calibration of the system has different in practical applications. Also through analyzing the main sources of detection error from the detection principle and application conditions, expounding the influence of radial runout, and axial displacement on measurement results emphatically, a parameter tracing method based on neural network is proposed and key calibration steps and engineering application examples are also given.

Original languageEnglish
Title of host publicationProceedings of the 4th International Conference on Electrical and Information Technologies for Rail Transportation, EITRT 2019 - Rail Transportation System Safety and Maintenance Technologies
EditorsYong Qin, Limin Jia, Baoming Liu, Zhigang Liu, Lijun Diao, Min An
PublisherSpringer
Pages639-650
Number of pages12
ISBN (Print)9789811528651
DOIs
StatePublished - 2020
Externally publishedYes
Event4th International Conference on Electrical and Information Technologies for Rail Transportation, EITRT 2019 - Qingdao, China
Duration: 25 Oct 2019 → 27 Oct 2019

Publication series

NameLecture Notes in Electrical Engineering
Volume639
ISSN (Print)1876-1100
ISSN (Electronic)1876-1119

Conference

Conference4th International Conference on Electrical and Information Technologies for Rail Transportation, EITRT 2019
Country/TerritoryChina
CityQingdao
Period25/10/19 → 27/10/19

Keywords

  • Neural network
  • Online measurement
  • Parameter correction
  • Wheelset profile

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