WO2022213551A1 - Système de signal de protection contre des catastrophes à un pont ferroviaire - Google Patents

Système de signal de protection contre des catastrophes à un pont ferroviaire Download PDF

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Publication number
WO2022213551A1
WO2022213551A1 PCT/CN2021/119484 CN2021119484W WO2022213551A1 WO 2022213551 A1 WO2022213551 A1 WO 2022213551A1 CN 2021119484 W CN2021119484 W CN 2021119484W WO 2022213551 A1 WO2022213551 A1 WO 2022213551A1
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WO
WIPO (PCT)
Prior art keywords
bridge
disaster
monitoring
signal
train
Prior art date
Application number
PCT/CN2021/119484
Other languages
English (en)
Chinese (zh)
Inventor
刘洋
陆军辰
吴海明
王蓉
Original Assignee
中铁上海设计院集团有限公司
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 中铁上海设计院集团有限公司 filed Critical 中铁上海设计院集团有限公司
Publication of WO2022213551A1 publication Critical patent/WO2022213551A1/fr

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00—Thermometers specially adapted for specific purposes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes

Definitions

  • the invention relates to the technical field of railway four electrical signals, in particular to a railway bridge disaster protection signal system.
  • the purpose of the present invention is to provide a railway bridge disaster protection signal system according to the above-mentioned deficiencies of the prior art, through the disaster monitoring equipment set on the railway bridge to start the disaster alarm information and automatically send it to each link in the train operation to ensure that Safe train operation.
  • a railway bridge disaster protection signal system which is characterized in that it includes disaster monitoring equipment, a monitoring unit, and a bridge disaster monitoring relay, the disaster monitoring equipment is connected with the monitoring unit through a signal cable, and the monitoring unit is connected with the monitoring unit through a signal cable.
  • the bridge disaster monitoring relay is connected, the bridge disaster relay is connected with the train operation control system through cables, the train operation control system signal is connected to the computer interlocking system, and the computer interlocking system signal is connected to the dispatching centralized system.
  • a distribution cabinet is arranged between the monitoring unit and the bridge disaster monitoring relay, the distribution cabinet is connected with a signal centralized monitoring system through cables, and the signal centralized monitoring system monitors the working state of the bridge disaster monitoring relay and drive voltage.
  • the train operation control system and the computer interlocking system are connected through an RJ45 Ethernet interface.
  • the RS422 standard serial interface is used for connection between the computer interlocking system and the dispatching centralized system.
  • the signal system adopts automatic train safety protection measures to realize that the train automatically decelerates and stops after receiving the stop signal, and realizes the automatic transmission of bridge disaster alarm information.
  • the response speed is fast, the degree of automation is high, and the safety of train operations is effectively guaranteed.
  • FIG. 1 is a schematic diagram of the system structure of the present invention.
  • the marks 1-8 in the figure are respectively: distribution cabinet 1, bridge disaster monitoring relay 2, signal cable 3, signal cable 4, indoor cable 5, indoor cable 6, RJ45 Ethernet interface 7 , RS422 standard serial interface 8.
  • the railway bridge disaster protection signal system is used to transmit the disaster alarm information of the railway bridge when a disaster occurs to each link in the train operation, so as to ensure the safety of the train operation.
  • bridge monitoring system As shown in Figure 1, it includes two parts: bridge monitoring system and signal system.
  • the bridge monitoring system is mainly used to monitor bridge disasters and trigger disaster alarm information accordingly, while the signal system transmits the disaster alarm information to train drivers, dispatchers Central dispatcher, station attendant.
  • the bridge monitoring system includes a bridge disaster monitoring device and a monitoring unit, which are connected by a signal cable 3, wherein the bridge disaster monitoring device can be erected on the railway bridge or on one side of the railway bridge to monitor the railway bridge and the railway bridge. Line equipment is monitored.
  • the bridge disaster monitoring equipment includes bridge health monitoring equipment and rail expansion regulator section monitoring equipment.
  • the bridge health monitoring equipment can include bridge structural deformation (including: bridge spatial attitude and deformation, main girder deflection, beam end angle), foundation displacement, main girder vibration, main cable force and sling cable force, steel structure fatigue, etc. sensors for monitoring, etc.
  • Rail expansion regulator section monitoring includes rail displacement sensors, beam displacement inductive proximity sensors, rail and bridge temperature detectors, sensors for longitudinal displacement of steel sleepers, sensors for longitudinal stress of sleeper connecting plates, sensors for longitudinal displacement of sleepers, and steel beams The sensors for the clearance between the sleepers and the horizontal state of the steel beam, etc. are used to monitor the equipment of the rail expansion adjuster section.
  • the monitoring unit is composed of data processing industrial computer, bridge disaster alarm trigger module, power distribution module, uninterruptible power supply UPS, network security equipment, cabinet, and lightning protection unit.
  • the bridge disaster monitoring equipment After the bridge disaster monitoring equipment processes the collected monitoring data, it is sent to the monitoring unit through the signal cable 3 according to the relevant interface protocol. After the data processing of the monitoring unit, the alarm information is generated, and the alarm information is sent to the signal system to notify the signal The system takes security measures.
  • the signal system includes a distribution cabinet 1, a bridge disaster monitoring relay 2, a train operation control system, a computer interlocking system, a centralized dispatching system and a centralized signal monitoring system, wherein the bridge disaster monitoring relay 2 and the monitoring unit are connected by a signal cable 4,
  • the indoor cable 5 is used to connect the train operation control system and the bridge disaster monitoring relay
  • the indoor cable 6 is used to connect the distribution cabinet 1 and the signal centralized monitoring system
  • the RJ45 Ethernet interface 7 is used between the train operation control system and the computer interlocking system.
  • the connection between the computer interlocking system and the dispatching centralized system adopts the RS422 standard serial interface 8 to connect.
  • the train operation control system After the bridge monitoring system detects a disaster that threatens the safety of train operation, the train operation control system obtains bridge disaster alarm information by collecting the contacts of the bridge disaster monitoring relay 2.
  • the signal system adopts the following disaster protection according to the principle of fault-oriented safety: The train operation control system Control the red code of the track circuit in the blocked area affected by the bridge disaster alarm, so that the train can automatically receive the parking signal; the train operation control system sends the parking alarm text message to the affected train on-board equipment through the GSM-R network, and reminds the train driver; the signal
  • the centralized monitoring system monitors the working status and driving voltage of the bridge disaster monitoring relay 2 in real time at the distribution cabinet 1 to ensure its normal operation and avoid misjudgment; the train operation control system sends the bridge disaster alarm information to the computer interlocking system, and the computer is connected
  • the bridge disaster monitoring indicator light is set on the display interface of the locking system control terminal to remind the station assistant on duty; the computer interlocking system sends the bridge disaster alarm information to the dispatching centralized system

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Alarm Systems (AREA)
  • Train Traffic Observation, Control, And Security (AREA)

Abstract

La présente invention concerne le domaine technique des signaux "quatre électriques" ferroviaires, et en particulier un système de signal de protection contre des catastrophes à un pont ferroviaire, qui est caractérisé en ce que : un dispositif de surveillance de catastrophes, une unité de surveillance et un relais de surveillance de catastrophes à un pont sont inclus. Le dispositif de surveillance de catastrophes est connecté à l'unité de surveillance au moyen d'un câble électrique de signal, et l'unité de surveillance est connectée au relais de surveillance de catastrophes à un pont au moyen d'un câble électrique de signal ; le relais de surveillance de catastrophes à un pont est connecté à un système de commande de fonctionnement de train au moyen d'un câble, et le système de commande de fonctionnement de train est connecté par signaux à un système d'interverrouillage informatique ; et le système d'interverrouillage informatique est connecté par signaux à un système de répartition centralisé. La présente invention présente les avantages suivants : après qu'un système de surveillance d'un pont a détecté une catastrophe qui met en danger la sécurité de circulation d'un train, le système de signal utilise une mesure de protection automatique de sécurité de train, permettant au train de décélérer et s'arrêter rapidement après réception automatique d'un signal d'arrêt, et des informations d'alarme de catastrophe à un pont peuvent être automatiquement envoyées à un conducteur de train, des répartiteurs dans un centre de répartition et des sentinelles de gare.
PCT/CN2021/119484 2021-04-09 2021-09-21 Système de signal de protection contre des catastrophes à un pont ferroviaire WO2022213551A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202120720279.6 2021-04-09
CN202120720279.6U CN214372347U (zh) 2021-04-09 2021-04-09 一种铁路桥梁灾害防护信号系统

Publications (1)

Publication Number Publication Date
WO2022213551A1 true WO2022213551A1 (fr) 2022-10-13

Family

ID=77974209

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/119484 WO2022213551A1 (fr) 2021-04-09 2021-09-21 Système de signal de protection contre des catastrophes à un pont ferroviaire

Country Status (2)

Country Link
CN (1) CN214372347U (fr)
WO (1) WO2022213551A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011031710A (ja) * 2009-07-31 2011-02-17 Railway Technical Res Inst 地上及び車上観測データを用いた高度列車安全制御システム
CN103215865A (zh) * 2013-04-03 2013-07-24 武汉理工大学 铁路连续梁桥梁和钢轨伸缩调节器健康状态动态监测方法
CN103903393A (zh) * 2012-12-27 2014-07-02 同方威视技术股份有限公司 高速铁路防灾安全监测三级报警系统
CN105172843A (zh) * 2015-08-19 2015-12-23 中铁二十四局集团上海电务电化有限公司 高铁防灾异物侵限系统与信号系统间的接口结构及其方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011031710A (ja) * 2009-07-31 2011-02-17 Railway Technical Res Inst 地上及び車上観測データを用いた高度列車安全制御システム
CN103903393A (zh) * 2012-12-27 2014-07-02 同方威视技术股份有限公司 高速铁路防灾安全监测三级报警系统
CN103215865A (zh) * 2013-04-03 2013-07-24 武汉理工大学 铁路连续梁桥梁和钢轨伸缩调节器健康状态动态监测方法
CN105172843A (zh) * 2015-08-19 2015-12-23 中铁二十四局集团上海电务电化有限公司 高铁防灾异物侵限系统与信号系统间的接口结构及其方法

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