WO2022213551A1 - Railway bridge disaster protection signal system - Google Patents

Railway bridge disaster protection signal system 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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WIPO (PCT)
Prior art keywords
bridge
disaster
monitoring
signal
train
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PCT/CN2021/119484
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French (fr)
Chinese (zh)
Inventor
刘洋
陆军辰
吴海明
王蓉
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中铁上海设计院集团有限公司
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Publication of WO2022213551A1 publication Critical patent/WO2022213551A1/en

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    • 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

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  • 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

The present invention relates to the technical field of railway "four electrical" signals, and in particular to a railway bridge disaster protection signal system, which is characterized in that: a disaster monitoring device, a monitoring unit and a bridge disaster monitoring relay are comprised. The disaster monitoring device is connected to the monitoring unit by means of a signal electric cable, and the monitoring unit is connected to the bridge disaster monitoring relay by means of a signal electric cable; the bridge disaster monitoring relay is connected to a train operation control system by means of a cable, and the train operation control system is signally connected to a computer interlocking system; and the computer interlocking system is signally connected to a centralized dispatching system. The present invention has the following advantages: after a bridge monitoring system has detected a disaster that endangers the running safety of a train, the signal system employs a train safety automatic protection measure, enabling the train to promptly decelerate and stop after automatically receiving a stop signal, and bridge disaster alarm information may be automatically sent to a train driver, dispatchers in a dispatching center and station watchmen.

Description

一种铁路桥梁灾害防护信号系统A railway bridge disaster protection signal system 技术领域technical field
本发明涉及铁路四电信号技术领域，尤其是一种铁路桥梁灾害防护信号系统。The invention relates to the technical field of railway four electrical signals, in particular to a railway bridge disaster protection signal system.
背景技术Background technique
在我国铁路建设中，桥梁长度占总线路长度的比例越来越高，桥梁建造的技术创新随之越来越多，为确保列车在桥梁上的运行安全，需要在一些特殊桥梁上设置监测系统，当监测到桥梁出现危及列车运行安全的灾害后，采取列车安全防护措施。现没有用于铁路桥梁灾害发生后列车安全自动防护的信号系统，一般都是通过人工的方式，由桥梁养护人员告知调度中心调度员或车站值班员，调度员或值班员再通知已进入区间的列车司机，并停止车站后续列车的通行。此种报警通知方式效率较低，无法给列车司机提供实时可靠的安全防护预警。In my country's railway construction, the proportion of bridge length to the total line length is getting higher and higher, and more and more technological innovations in bridge construction follow. In order to ensure the safety of trains running on bridges, it is necessary to set up monitoring systems on some special bridges , when a disaster that endangers the safety of train operation is detected on the bridge, train safety protection measures are taken. There is currently no signal system for automatic train safety protection after railway bridge disasters. Generally, bridge maintenance personnel inform the dispatching center dispatcher or station attendant, and the dispatcher or duty attendant then informs the trains who have entered the interval. train driver and stop the passage of subsequent trains at the station. This alarm notification method is inefficient and cannot provide real-time and reliable safety protection warning to train drivers.
技术问题technical problem
本发明的目的是根据上述现有技术的不足，提供了一种铁路桥梁灾害防护信号系统，通过设置在铁路桥梁上的灾害监测设备出发灾害报警信息并自动发送至列车运营中的各个环节，保证列车运营安全。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.
技术解决方案technical solutions
一种铁路桥梁灾害防护信号系统，其特征在于：包括灾害监测设备、监控单元、桥梁灾害监测继电器，所述灾害监测设备通过信号电缆与所述监控单元连接，所述监控单元通过信号电缆与所述桥梁灾害监测继电器连接，所述桥梁灾害继电器通过线缆与列车运营控制系统连接，所述列车运营控制系统信号连接计算机联锁系统，所述计算机联锁系统信号连接调度集中系统。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.
所述监控单元和所述桥梁灾害监测继电器之间设置有分线柜，所述分线柜通过线缆连接有信号集中监测系统，所述信号集中监测系统监测所述桥梁灾害监测继电器的工作状态和驱动电压。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.
所述列车运营控制系统与所述计算机联锁系统之间通过RJ45以太网接口连接。The train operation control system and the computer interlocking system are connected through an RJ45 Ethernet interface.
所述计算机联锁系统与所述调度集中系统之间采用RS422标准串行接口连接。The RS422 standard serial interface is used for connection between the computer interlocking system and the dispatching centralized system.
有益效果beneficial effect
本发明的优点是：当桥梁监测系统监测到出现危及列车运行安全的灾害后，信号系统采取列车安全自动防护措施，实现列车自动接收停车信号后及时减速、停车，实现将桥梁灾害报警信息自动发送给列车司机、调度中心调度员、车站值班员，响应速度快，自动化程度高，有效保证列车运营安全。The advantages of the present invention are: when the bridge monitoring system detects the occurrence of a disaster that endangers the safety of train operation, 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. For train drivers, dispatch center dispatchers, and station attendants, the response speed is fast, the degree of automation is high, and the safety of train operations is effectively guaranteed.
附图说明Description of drawings
图1为本发明的系统结构示意图。FIG. 1 is a schematic diagram of the system structure of the present invention.
本发明的最佳实施方式BEST MODE FOR CARRYING OUT THE INVENTION
以下结合附图通过实施例对本发明特征及其它相关特征作进一步详细说明，以便于同行业技术人员的理解：Below in conjunction with the accompanying drawings, the features of the present invention and other related features will be described in further detail by embodiments, so as to facilitate the understanding of those skilled in the same industry:
如图1所示，图中标记1-8分别表示为：分线柜1、桥梁灾害监测继电器2、信号电缆3、信号电缆4、室内线缆5、室内线缆6、RJ45以太网接口7、RS422标准串行接口8。As shown in Figure 1, 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.
实施例：本实施例中铁路桥梁灾害防护信号系统用于将铁路桥梁发生灾害时的灾害报警信息传递至列车运营中的各个环节，以保证列车运营安全。Embodiment: In this embodiment, 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.
如图1所示，包括桥梁监测系统和信号系统两个部分，其中桥梁监测系统主要用于监测桥梁灾害并相应触发灾害报警信息，而信号系统则是将该灾害报警信息传递至列车司机、调度中心调度员、车站值班员。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.
具体而言，桥梁监测系统包括桥梁灾害监测设备以及监控单元，两者之间通过信号电缆3构成连接，其中桥梁灾害监测设备可架设在铁路桥梁上或铁路桥梁的一侧，以对铁路桥梁及线路设备进行监测。Specifically, 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.
在本实施例中，桥梁灾害监测设备包括桥梁健康监测设备和钢轨伸缩调节器区段监测设备。其中桥梁健康监测设备可包括桥梁结构变形（含：大桥空间姿态及变形、主梁挠度、梁端转角）、基础变位、主梁振动、主缆索力及吊索索力、钢结构疲劳等布设相应的传感器进行监测等。钢轨伸缩调节器区段监测包括钢轨位移传感器、钢梁位移感应式接近传感器、钢轨和桥梁温度探测器、钢枕纵向位移的传感器、轨枕连接板纵向应力的传感器、轨枕纵向位移的传感器、钢梁与轨枕间隙的传感器、钢梁水平状态的传感器等用于监测钢轨伸缩调节器区段的设备。In this embodiment, 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.
监控单元由数据处理工控机、桥梁灾害报警触发模块、配电模块、不间断电源UPS、网络安全设备、机柜、防雷单元组成。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.
当桥梁灾害监测设备将收集到的监测数据进行处理后，按相关的接口协议通过信号电缆3发送给监控单元，经监控单元数据处理后生成报警信息，并将报警信息发送给信号系统，通知信号系统进行安全防护措施。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.
信号系统包括分线柜1、桥梁灾害监测继电器2、列车运行控制系统、计算机联锁系统、调度集中系统和信号集中监测系统，其中桥梁灾害监测继电器2与监控单元之间通过信号电缆4连接，列车运行控制系统与桥梁灾害监测继电器间采用室内线缆5连接，分线柜1与信号集中监测系统间采用室内线缆6连接，列车运行控制系统与计算机联锁系统间采用RJ45以太网接口7连接，计算机联锁系统与调度集中系统间采用RS422标准串行接口8连接。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, and 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.
工业实用性Industrial Applicability
桥梁监测系统监测到出现危及列车运行安全的灾害后，列车运行控制系统通过采集桥梁灾害监测继电器2的接点，获取桥梁灾害报警信息，信号系统按照故障导向安全原则采取如下灾害防护：列车运行控制系统控制桥梁灾害报警所影响闭塞分区的轨道电路发红码，实现列车自动接收停车信号；列车运行控制系统通过GSM-R网络向受影响的列车车载设备发送停车报警文本信息，给列车司机提示；信号集中监测系统在分线柜1处实时监测桥梁灾害监测继电器2工作状态和驱动电压，以确保其正常工作，避免误判；列车运行控制系统将桥梁灾害报警信息发送给计算机联锁系统，计算机联锁系统操纵终端显示界面设置桥梁灾害监测表示灯，给车站助理值班员提示；计算机联锁系统将桥梁灾害报警信息发送给调度集中系统，调度集中系统显示界面设置桥梁灾害监测表示灯，给调度中心调度员及车站值班员提示。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, and the dispatching centralized system display interface is set with a bridge disaster monitoring indicator light, which is sent to the dispatching center. Dispatcher and station attendant prompt.

Claims (4)

  1. 一种铁路桥梁灾害防护信号系统，其特征在于：包括灾害监测设备、监控单元、桥梁灾害监测继电器，所述灾害监测设备通过信号电缆与所述监控单元连接，所述监控单元通过信号电缆与所述桥梁灾害监测继电器连接，所述桥梁灾害继电器通过线缆与列车运营控制系统连接，所述列车运营控制系统信号连接计算机联锁系统，所述计算机联锁系统信号连接调度集中系统。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.
  2. 根据权利要求1所述的一种铁路桥梁灾害防护信号系统，其特征在于：所述监控单元和所述桥梁灾害监测继电器之间设置有分线柜，所述分线柜通过线缆连接有信号集中监测系统，所述信号集中监测系统监测所述桥梁灾害监测继电器的工作状态和驱动电压。A railway bridge disaster protection signal system according to claim 1, characterized in that: a distribution cabinet is arranged between the monitoring unit and the bridge disaster monitoring relay, and the distribution cabinet is connected with signals through cables A centralized monitoring system, the signal centralized monitoring system monitors the working state and driving voltage of the bridge disaster monitoring relay.
  3. 根据权利要求1所述的一种铁路桥梁灾害防护信号系统，其特征在于：所述列车运营控制系统与所述计算机联锁系统之间通过RJ45以太网接口连接。A railway bridge disaster protection signal system according to claim 1, wherein the train operation control system and the computer interlocking system are connected through an RJ45 Ethernet interface.
  4. 根据权利要求1所述的一种铁路桥梁灾害防护信号系统，其特征在于：所述计算机联锁系统与所述调度集中系统之间采用RS422标准串行接口连接。A railway bridge disaster protection signal system according to claim 1, characterized in that: RS422 standard serial interface is used for connection between the computer interlocking system and the dispatching centralized system.
PCT/CN2021/119484 2021-04-09 2021-09-21 Railway bridge disaster protection signal system WO2022213551A1 (en)

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Citations (4)

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JP2011031710A (en) * 2009-07-31 2011-02-17 Railway Technical Res Inst High train safety control system using ground and on-vehicle observation data
CN103215865A (en) * 2013-04-03 2013-07-24 武汉理工大学 Method for dynamically monitoring health states of railway continuous-beam bridge and rail overlapping device
CN103903393A (en) * 2012-12-27 2014-07-02 同方威视技术股份有限公司 High-speed railway disaster prevention safety monitoring three-level alarm system
CN105172843A (en) * 2015-08-19 2015-12-23 中铁二十四局集团上海电务电化有限公司 Interface structure between disaster-preventing foreign matter invasion limiting system and signal system of high-speed rail and method of interface structure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011031710A (en) * 2009-07-31 2011-02-17 Railway Technical Res Inst High train safety control system using ground and on-vehicle observation data
CN103903393A (en) * 2012-12-27 2014-07-02 同方威视技术股份有限公司 High-speed railway disaster prevention safety monitoring three-level alarm system
CN103215865A (en) * 2013-04-03 2013-07-24 武汉理工大学 Method for dynamically monitoring health states of railway continuous-beam bridge and rail overlapping device
CN105172843A (en) * 2015-08-19 2015-12-23 中铁二十四局集团上海电务电化有限公司 Interface structure between disaster-preventing foreign matter invasion limiting system and signal system of high-speed rail and method of interface structure

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