MX2021006518A - Sistema de monitoreo de vías férreas, dispositivo de monitoreo de vías férreas, método de monitoreo de vías férreas y medio no transitorio legible por computadora. - Google Patents

Sistema de monitoreo de vías férreas, dispositivo de monitoreo de vías férreas, método de monitoreo de vías férreas y medio no transitorio legible por computadora.

Info

Publication number
MX2021006518A
MX2021006518A MX2021006518A MX2021006518A MX2021006518A MX 2021006518 A MX2021006518 A MX 2021006518A MX 2021006518 A MX2021006518 A MX 2021006518A MX 2021006518 A MX2021006518 A MX 2021006518A MX 2021006518 A MX2021006518 A MX 2021006518A
Authority
MX
Mexico
Prior art keywords
railroad
railroad monitoring
readable medium
transitory computer
monitoring system
Prior art date
Application number
MX2021006518A
Other languages
English (en)
Inventor
Yoshiaki Aono
Yukihide Yoda
Original Assignee
Nec Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nec Corp filed Critical Nec Corp
Publication of MX2021006518A publication Critical patent/MX2021006518A/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
    • B61L23/04—Control, warning or like safety means along the route or between vehicles or trains for monitoring the mechanical state of the route
    • B61L23/042—Track changes detection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
    • G01D5/35338—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using other arrangements than interferometer arrangements
    • G01D5/35354—Sensor working in reflection
    • G01D5/35358—Sensor working in reflection using backscattering to detect the measured quantity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/16—Devices for counting axles; Devices for counting vehicles
    • B61L1/163—Detection devices
    • B61L1/166—Optical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
    • B61L23/04—Control, warning or like safety means along the route or between vehicles or trains for monitoring the mechanical state of the route
    • B61L23/041—Obstacle detection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
    • B61L23/34—Control, warning or like safety means along the route or between vehicles or trains for indicating the distance between vehicles or trains by the transmission of signals therebetween
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/268—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light using optical fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Optical Transform (AREA)

Abstract

Un sistema de monitoreo de vías férreas de conformidad con la presente divulgación incluye un cable (20) que incluye una fibra óptica de comunicación colocada en una vía férrea (10), una unidad de recepción (331) configurada para recibir una señal óptica de al menos una fibra óptica de comunicación incluida en el cable (20), y una unidad de detección (332) configurada para detectar un patrón 5 de conformidad con un estado de la vía férrea (10), con base en la señal óptica, y detectar un estado anormal de la vía férrea (10), con base en el patrón detectado de conformidad con el estado de la vía férrea (10).
MX2021006518A 2018-12-03 2019-10-16 Sistema de monitoreo de vías férreas, dispositivo de monitoreo de vías férreas, método de monitoreo de vías férreas y medio no transitorio legible por computadora. MX2021006518A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018226683 2018-12-03
PCT/JP2019/040698 WO2020116031A1 (ja) 2018-12-03 2019-10-16 線路監視システム、線路監視装置、線路監視方法、及び非一時的なコンピュータ可読媒体

Publications (1)

Publication Number Publication Date
MX2021006518A true MX2021006518A (es) 2021-08-11

Family

ID=70974528

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021006518A MX2021006518A (es) 2018-12-03 2019-10-16 Sistema de monitoreo de vías férreas, dispositivo de monitoreo de vías férreas, método de monitoreo de vías férreas y medio no transitorio legible por computadora.

Country Status (6)

Country Link
US (1) US20220032981A1 (es)
EP (1) EP3892519A4 (es)
JP (1) JP7192879B2 (es)
CN (1) CN113286735A (es)
MX (1) MX2021006518A (es)
WO (1) WO2020116031A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230419822A1 (en) * 2020-11-24 2023-12-28 Nec Corporation Traffic event detection apparatus, traffic event detection system, method and computer readable medium

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2351680B1 (en) * 2004-03-29 2012-12-12 The Hong Kong Polytechnic University System and process for monitoring railway tracks
US20060202860A1 (en) * 2005-03-10 2006-09-14 Fibera, Inc. Fiber optic track circuit
RU2011118415A (ru) * 2011-05-06 2012-11-20 Сименс Акциенгезелльшафт (DE) Способ мониторинга железных дорог на основе волоконной оптики
GB201502025D0 (en) * 2015-02-06 2015-03-25 Optasence Holdings Ltd Optical fibre sensing
CN106323442B (zh) * 2016-08-18 2018-11-13 南京发艾博光电科技有限公司 一种基于分布式光纤振动传感系统的铁路健康监测方法
CN106347416A (zh) * 2016-10-24 2017-01-25 南京派光信息技术有限公司 基于分布式光纤列车车厢分离实时预警系统及方法
JP6842929B2 (ja) 2017-01-17 2021-03-17 東日本旅客鉄道株式会社 光ケーブルを利用した鉄道制御システム
JP6846208B2 (ja) 2017-01-17 2021-03-24 東日本旅客鉄道株式会社 光ケーブルを利用した鉄道制御システム
CN106828543A (zh) * 2017-03-13 2017-06-13 北京众成探知信息技术有限公司 一种光纤分布式列车监测系统
GB201707946D0 (en) * 2017-05-17 2017-06-28 Optasense Holdings Ltd Distributed fibre optic sensing
CN108875684A (zh) 2018-06-29 2018-11-23 电子科技大学 基于光纤感测时频图处理的列车运行状态参数估计方法

Also Published As

Publication number Publication date
EP3892519A4 (en) 2022-01-26
CN113286735A (zh) 2021-08-20
US20220032981A1 (en) 2022-02-03
JPWO2020116031A1 (ja) 2021-10-07
JP7192879B2 (ja) 2022-12-20
WO2020116031A1 (ja) 2020-06-11
EP3892519A1 (en) 2021-10-13

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