EP2746132B1 - Ctcs level-3 onboard automatic train operation device and rail transit car - Google Patents

Ctcs level-3 onboard automatic train operation device and rail transit car Download PDF

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Publication number
EP2746132B1
EP2746132B1 EP12786406.4A EP12786406A EP2746132B1 EP 2746132 B1 EP2746132 B1 EP 2746132B1 EP 12786406 A EP12786406 A EP 12786406A EP 2746132 B1 EP2746132 B1 EP 2746132B1
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EP
European Patent Office
Prior art keywords
train
automatic
information
ctcs
module
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Legal status (The legal status 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 status listed.)
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EP12786406.4A
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German (de)
English (en)
French (fr)
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EP2746132A1 (en
EP2746132A4 (en
Inventor
Kaikuo ZHUO
Zhiqiang Chen
Junfeng Cui
Jia Wang
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CRSC Research and Design Institute Group Co Ltd
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CRSC Research and Design Institute Group Co Ltd
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Priority to PL12786406T priority Critical patent/PL2746132T3/pl
Priority to RS20160942A priority patent/RS55390B1/sr
Publication of EP2746132A1 publication Critical patent/EP2746132A1/en
Publication of EP2746132A4 publication Critical patent/EP2746132A4/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L15/00—Indicators provided on the vehicle or train for signalling purposes
    • B61L15/0018—Communication with or on the vehicle or train
    • B61L15/0027—Radio-based, e.g. using GSM-R
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
    • B61L27/04—Automatic systems, e.g. controlled by train; Change-over to manual control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
    • B61L27/20—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
    • B61L27/20—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation
    • B61L2027/202—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation using European Train Control System [ETCS]

Definitions

  • the present invention relates to train operation control technology, more particularly to a CTCS-3 onboard device for automatic train operation and a rail transit vehicle.
  • CTCS-3 train control system is the core safety system of the domestic high-speed rails currently, and it is a key equipment to insure the safe operation of high-speed trains and efficient operation, and the "control center" and "nervous system” of high-speed rails.
  • CTCS-3 train control system exchanges information with a train control ground equipment via GSM-R (GSM for Railway) wireless communication network, in order to meet requirements of operation speed over 350km / h and the train track spacing of 3 minutes.
  • GSM-R GSM for Railway
  • the traditional train control system does not have the Automatic Train Operation (hereinafter referred to as: AT0) function, and it controls the train solely by the drivers.
  • AT0 Automatic Train Operation
  • the driver's workload is increasing.
  • the operation safety and efficiency of trains are increasingly dependent on the driver's proficiency and physical condition. Due to personal reasons, such as fatigue, lack of concentration, if the driver cannot expertly manipulate the train based on a large number of traffic information provided by train control ground equipment, it will bring a potential threat for the operation safety of high-speed trains.
  • ATO functions allow the driver to become a supervisor for manipulation from a specific operator, thereby reducing the intensity of the work of drivers, so that drivers do not distract due to operation of a lot of the complex operations, which can effectively eliminate the safety risks of train operation.
  • ATO functions via programmed operation of ATO functions, it can also make the train running more smoothly, adjust the time of the train more intelligently, and effectively improve passenger ride comfort and satisfaction and operational efficiency.
  • CCS-3 train control system overall technical program (V1.0) discloses the main technical principles, the main working mode, the main operating scenarios, and parameter configuration (see Catalogue).
  • the urban rail transit vehicles are already equipped with ATO functions, but due to relatively low running speed of urban rail transit vehicles, its maximum 120km / h operating speed is less than half of the maximum operating speed of current high-speed rail, and the ATO system in urban rail transit vehicles does not match CTCS-3 train control system, which cannot be implemented in high-speed trains.
  • the CTCS-3 onboard device for automatic train operation includes: an interface module and a train control command generating module, wherein the interface module is connected to the train control command generating module, an automatic train protection device, and a train control interface, respectively; the train control command generating module exchanges information with the automatic train protection device and the train control interface via the interface module; and the train control command generating module is used to generate train control commands according to information received via the interface module, and transmit the train control commands to the train control interface via the interface module, so that devices connected to the train control interface can obtain and execute the commands;
  • the information received via the interface module includes: automatic train protection information and the train status information;
  • the automatic train protection information includes: train running information, automatic train protection monitoring information and balise information; the balise information specifically is: train operation planning information, parking target point information, balise automatic reentry information, door open information, permissible running speed information for a line, line gradient information
  • the present invention also provides a rail transit vehicle, including the above CTCS-3 onboard device for automatic train operation.
  • the CTCS-3 onboard device for automatic train operation and the rail transit vehicle can efficiently and automatically control a high-speed train, reduce working intensity of the drivers, which in turn enables the smooth operation and stopping precision, thereby improving passenger comfort and satisfaction.
  • FIG. 1 is a schematic diagram of the CTCS-3 onboard device for automatic train operation according to embodiment one.
  • the device of the embodiment may include:
  • the train control command generating module 11 exchanges information with the automatic train protection device 20 and the train control interface 21 via the interface module 10.
  • the CTCS-3 onboard device for automatic train operation and the automatic train protection device 20 in a train control onboard device of the CTCS-3 system coordinate to realize the train automatic operation function.
  • the train control command generating module 11 of the CTCS-3 onboard device for automatic train obtains related information of carrying out train automatic operation control from the automatic train protection device 20 and the train control interface 21 via the interface module 10, and sends the train control command generated to the train control interface 21 via the interface module 10.
  • Related devices of the train connected to the train control interface 21 can then obtain the train control command, and executes specific operations required by the train control command.
  • the train control command generating module 11 used to generate train control commands according to information received via the interface module 10, and transmit the train control commands to the train control interface 21 via the interface module, so that devices connected to the train control interface 21 can obtain and execute the commands.
  • the train control command generating module 11 obtains related information of carrying out train automatic operation control from the automatic train protection device 20 and the train control interface 21 to generate corresponding train control commands according to the interface module 10, and sends the generated train control command to the train control interface 21 via the interface module 10. Therefore, the corresponding executing device connected to the train control interface 21 can obtain the train control command via the train control interface 21, and correspondingly execute the command, thereby efficiently realize train automatic operation functions such as automatic car stop, automatic speed reduction, etc.
  • the CTCS-3 onboard device for automatic train operation can efficiently and automatically control a high-speed train, reduce working intensity of the drivers, which in turn enables the smooth operation and stopping precision, thereby improving passenger comfort and satisfaction.
  • information received via the interface module 10 may include: automatic train protection information and train status information.
  • the interface module 10 may include the automatic train protection device interface unit for connecting with the automatic train protection device 20 and a train control interface unit for connecting with the train control interface 21.
  • the automatic train protection device interface unit receives real-time automatic train protection information provided by the automatic train protection device 20, and transmits the information to the train control command generating module 11.
  • the train control interface unit receives the real-time train status information provided by the train control interface 21, and correspondingly transmits it to the train control command generating module 11. Therefore, the train control command generating module 11 can generate train control information used for train automatic operation according to the automatic train protection information and the train status information.
  • the automatic train protection information may include: train running information, automatic train protection monitoring information and balise information.
  • real-time automatic train protection information provided by the automatic train protection device 20 received by the automatic train protection device interface unit of the interface module 10 of the CTCS-3 onboard device for automatic train operation can be divided into train running status information indicating the train running status, automatic train protection monitoring information for guaranteeing train safety running generated by the automatic train protection device 20 and balise information for executing train automatic operation obtained via a balise which is provided for a CTCS-3 onboard device for automatic train operation by the automatic train protection device 20.
  • the train control command generating module 11 of the onboard device for automatic train operation via these three kinds of information, can correctly determine the current train running status and specific requirements for train running by the train control ground device, further, it can efficiently improve the correctness of the train automatic operation control.
  • the train running status information specifically can be: a train actual speed and a cumulative traveling distance of the train.
  • the train control command generating module 11 of the CTCS-3 onboard device for automatic train operation can reasonably execute braking control according to the train actual speed, such as, execution of braking optical distribution, prevention of sliding on the rail by the wheel.
  • it can generate an optimal specific train control command, thereby making the stability and safety of the train operation reach the level as a skilled driver controlling the train operation, under the condition of automatic operation status of the train. It can efficiently improve the safety and efficiency of train automatic operation.
  • the automatic train protection monitoring information may specifically be: a target speed, a target distance, and a current maximum permissible speed.
  • the automatic train protection monitoring information received by the train control command generating module 11 of the CTCS-3 onboard device for automatic train operation via the interface module 10 can be automatic train protection device monitoring curve generated by the automatic train protection device 20, where the curve includes a target speed, a target distance, and a current maximum permissible speed.
  • the train control command generated by the train control command generating module 11 must satisfy the requirements of a target speed, a target distance, and a current maximum permissible speed, so as to efficiently guarantee the safety of the train automatic operation.
  • the balise information may specifically be: train operation planning information, parking target point information, balise automatic reentry information, door open information, permissible running speed information for a line, line gradient information, and related information of station operation.
  • the train control command generating module 11 of the CTCS-3 onboard device for automatic train operation receives the automatic train protection monitoring information via the interface module 10, the information may be train operation planning information, parking target point information, balise automatic reentry information, door open information, permissible running speed information for a line, line gradient information, and related information of station operation generated by the automatic train protection device 20 according to the information sent by the received balise.
  • train operation planning information indicates operation plan made by the train control ground device
  • the train operation planning information correspondingly provides specific running strategy for CTCS-3 onboard device for automatic train operation
  • the CTCS-3 onboard device for automatic train operation can adjust the original running strategy or generate a new running strategy according to the train operation planning information.
  • the CTCS-3 onboard device for automatic train operation can obtain related requirements of the adjusted train routing or dispatch time according to the new train operation planning information, further it may adjust automatically specific running strategy according to the requirement of the station, so as to make CTCS-3 onboard device for automatic train operation protection automatically run the train according to the train operation planning information.
  • Parking target point information indicates the target location of a train parking, where CTCS-3 onboard device for automatic train operation can accurately determine the parking target point according to the parking target point information, and generate a corresponding train control command, so as to make the train stably and accurately park at the parking target point.
  • Bilse automatic reentry information indicates the command commanding the vehicle automatic reentry sent by the balise, where CTCS-3 onboard device for automatic train operation can realize automatic reentry of the running direction after the train arrives at the indicated location according to the balise automatic reentry information.
  • Door open information indicates commands that whether it is allowed to open or close the train door, where CTCS-3 onboard device for automatic train operation executes control operations to the train door according to the door open information.
  • Permissible running speed information for a line and line gradient information correspondingly indicate the current maximum running speed of the line and the gradient of the current line
  • CTCS-3 onboard device for automatic train operation generates corresponding train control commands according to the line allows the running speed information and the line gradient information, and execute specific operations such as braking for the train, therefore, it can efficiently prevent the train from situations endangering the driving safety such as over-speed under automatic operation condition.
  • Related information to station operation correspondingly indicates the train door is located at the left or right side of the station, and parking point location of corresponding track, where CTCS-3 onboard device for automatic train operation can execute more efficient operations for the open or close of the train door according to the related information to station operation.
  • the train control command generating module 11, according to the information can make the train automatic operation conform to the requirement of the train control ground device, and accurately execute specific operations such as braking, speeding or speed reduction.
  • the automatic train protection device 20 has a train parking location determination module for determining the actual parking location of the train.
  • the door open information is preventing the train door from open, only when the distance error of the train from the parking target point is no more than 0.5m and it parks at the parking target point, the door open information is to allow the train door to open.
  • the train control command generating module 11 of the CTCS-3 onboard device for automatic train operation further determines if it has received corresponding related information of station operation, and, after receiving the corresponding related information of station operation, according to the content of related information of station operation, correspondingly determines specifically to open the left train door or the right train door. And then sends corresponding train control command to the train control interface 21 to make the train door open.
  • the automatic train protection device 20 can send screen door open information to the train control ground device according to the door open information, so as to control the corresponding opening and closing of the screen door.
  • the train control command generated by the train control command generating module 11 according to the information conforms to the train control command sent by the driver according to the information.
  • the embodiment does not specifically explain how to generate the corresponding train control command according to the information.
  • the train status information may specifically be: train weight information, and train automatic reentry information.
  • the train status information provided by the train control interface 21 can be train weight information collected by a sensor connected to the train control interface 21, and the train weight information may indicate that the current train is under conditions of no load, full load, heavy load or over load. Because the train weight and the braking are closely related to the size of the optimal braking power size that should be executed, according to this information, the train control command generating module 11 can optimally adjust the train control command generated, and can correspondingly make the train execute efficient and optimal braking actions under the conditions of no load, full load, heavy load or over load, so as to further improve the running efficiency and safety of the train automatic operation.
  • the train automatic reentry information can also indicate the train automatic reentry command sent by the driver control station connected to the train control interface 21. The train control command generating module 11 correspondingly can generate corresponding train control command according to this information, so that under the condition of train automatic operation, a train can automatically reentry.
  • the train control commands include: a brake command and a traction command.
  • the train control command generated by the train control command generating module 11 may include a brake command and a traction command, where the brake command and the traction command are correspondingly sent to the train control interface 21.
  • the brake control device and traction control device of each braking unit and traction unit connected to the train control interface 21 correspondingly obtain a brake command and a traction command, to correspondingly driving the brake device and the traction device executing specific brake actions and traction actions required by the brake command and a traction command, so as to realize that the train can stably and safely run under the condition of train automatic operation.
  • FIG. 2 is a schematic diagram of the CTCS-3 onboard device for automatic train operation according to embodiment two of the present invention.
  • the CTCS-3 onboard device for automatic train operation may further include: an automatic operation activation module 12 and an automatic operation device state module 13, wherein the automatic operation activation module 12 and the automatic operation device state module 13 are respectively connected to the interface module 10;
  • the automatic operation activation module 12 is configured to generate an automatic running request, send the automatic operation request to the automatic train protection device 20, and determine whether to activate an automatic operation feature according to feedback information of the automatic train protection device 20;
  • the automatic operation device state module 13 is configured to real-time monitor a working state of the device for automatic train operation, generate automatic operation device state information, and send the automatic operation device state information to the automatic train protection device 20 for the automatic train protection device 20 to determine whether to stop the automatic operation feature.
  • the automatic operation function need to be activated via the automatic train protection device 20. Therefore, it can prevent the automatic operation function from opening under the special conditions such as rail line condition is not good which needs the driver to drive according to the current condition of the rail line, therefore, efficiently guaranteeing driving safety.
  • the automatic operation activation module 12 of the onboard device for automatic train operation When the train needs to activate the automatic operation function, the automatic operation activation module 12 of the onboard device for automatic train operation generates an automatic operation request, and sends the automatic operation request to the automatic train protection device 20. After the automatic train protection device 20 receives the automatic operation request, it determines according to the conditions such as the current rail line, train condition, and determines whether the automatic operation function can be activated based on the premise of safety. If the automatic train protection device 20 determines that the automatic operation function can be activated currently, then gives a feedback of corresponding information of allowing automatic operation to the automatic operation activation module 12.
  • automatic operation activation module 12 After automatic operation activation module 12 receives the information via the interface module 10, it can make the train entering into automatic operation condition, generate a train control command according to the information received by the interface module 10, and send to the train control interface 21 via the interface module 10, so as to make related devices obtain and execute.
  • the automatic operation device state module 13 of the onboard device for automatic train operation executes real-time monitoring to the working state of the onboard device for automatic train operation, and, according to the working state of the current onboard device for automatic train operation, generates corresponding automatic operation device state information, and sends the automatic operation device state information to the automatic train protection device 20.
  • the automatic train protection device 20 after receiving the information, can know if the onboard device for automatic train operation can work normally, and, under the condition of non-normal working for the onboard device for automatic train operation, automatically stops the automatic operation function in order to guarantee the driving safety.
  • the present invention also provides an embodiment of a rail transit vehicle, in the rail transit vehicle, which can use the CTCS-3 onboard device for automatic train shown in the embodiment of the above FIG. 1 or FIG. 2 .
  • the rail transit vehicle according to the embodiment can efficiently execute automatic control, and reduce working intensity of the drivers, which in turn enables the smooth operation and stopping precision, thereby improving passenger comfort and satisfaction.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
EP12786406.4A 2011-05-16 2012-05-16 Ctcs level-3 onboard automatic train operation device and rail transit car Active EP2746132B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PL12786406T PL2746132T3 (pl) 2011-05-16 2012-05-16 Urządzenie pokładowe CTCS-3 do automatycznego sterowania pociągiem i tranzytowy pojazd szynowy
RS20160942A RS55390B1 (sr) 2011-05-16 2012-05-16 Ctcs nivo-3 interni uređaj za automatsko upravljanje vozom i šinsko tranzitno vozilo

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110124942.7A CN102267481B (zh) 2011-05-16 2011-05-16 Ctcs-3级列车自动运行车载装置及轨道交通车辆
PCT/CN2012/075565 WO2012155840A1 (zh) 2011-05-16 2012-05-16 Ctcs-3级列车自动运行车载装置及轨道交通车辆

Publications (3)

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EP2746132A1 EP2746132A1 (en) 2014-06-25
EP2746132A4 EP2746132A4 (en) 2015-07-01
EP2746132B1 true EP2746132B1 (en) 2016-08-03

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EP (1) EP2746132B1 (hu)
CN (1) CN102267481B (hu)
HU (1) HUE031093T2 (hu)
PL (1) PL2746132T3 (hu)
RS (1) RS55390B1 (hu)
WO (1) WO2012155840A1 (hu)

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CN112441089B (zh) * 2019-08-30 2022-03-18 比亚迪股份有限公司 列车调度控制方法、平台及系统、智能车厢和介质
CN110626393B (zh) * 2019-09-30 2021-11-30 中铁第四勘察设计院集团有限公司 提高ctcs-3级列控系统的防范能力的处理方法
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CN102267481B (zh) 2014-08-13
EP2746132A1 (en) 2014-06-25
HUE031093T2 (hu) 2017-06-28
CN102267481A (zh) 2011-12-07
WO2012155840A1 (zh) 2012-11-22
RS55390B1 (sr) 2017-03-31
EP2746132A4 (en) 2015-07-01
PL2746132T3 (pl) 2017-10-31

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