EP3225500A1 - Installation de contrôle du trafic sur un reseau ferroviaire et encodeur radio associé - Google Patents

Installation de contrôle du trafic sur un reseau ferroviaire et encodeur radio associé Download PDF

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Publication number
EP3225500A1
EP3225500A1 EP17164235.8A EP17164235A EP3225500A1 EP 3225500 A1 EP3225500 A1 EP 3225500A1 EP 17164235 A EP17164235 A EP 17164235A EP 3225500 A1 EP3225500 A1 EP 3225500A1
Authority
EP
European Patent Office
Prior art keywords
vehicle
control
atc
principle
installation
Prior art date
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.)
Granted
Application number
EP17164235.8A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3225500B1 (fr
Inventor
Javier BALLESTEROS
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alstom Holdings SA
Original Assignee
Alstom Transport Technologies SAS
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
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Publication of EP3225500A1 publication Critical patent/EP3225500A1/fr
Application granted granted Critical
Publication of EP3225500B1 publication Critical patent/EP3225500B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • B61L15/00—Indicators provided on the vehicle or train for signalling purposes
    • B61L15/0058—On-board optimisation of vehicle or vehicle train operation
    • 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
    • B61L15/0062—On-board target speed calculation or supervision
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
    • B61L3/08—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
    • B61L3/12—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves
    • B61L3/121—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves using magnetic induction
    • B61L2003/123—French standard for inductive train protection, called "Contrôle de vitesse par balises" [KVB]
    • 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
    • B61L2027/204—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation using Communication-based Train Control [CBTC]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L21/00—Station blocking between signal boxes in one yard
    • B61L21/10—Arrangements for trains which are closely following one another
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B61L25/021—Measuring and recording of train speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B61L25/025—Absolute localisation, e.g. providing geodetic coordinates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B61L25/026—Relative localisation, e.g. using odometer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B61L25/04—Indicating or recording train identities
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/06—Indicating or recording the setting of track apparatus, e.g. of points, of signals
    • 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
    • B61L27/30—Trackside multiple control systems, e.g. switch-over between different systems
    • B61L27/37—Migration, e.g. parallel installations running simultaneously

Definitions

  • the present invention relates to a plant for controlling the circulation of railway vehicles on a railway network.
  • the figure 1 schematically represents such a conventional control installation 12 of train traffic on a rail network 10. This figure represents the interlocking system of routes without the speed control part. This last part is not described in this document.
  • the railway network 10 comprises tracks 16.
  • the tracks 16 are divided into fixed sections, called blocks, such as the block 14.
  • the conventional installation 12 comprises an automatic train monitoring system, called ATS system, on the ground, centrally, a plurality of interlocking systems, so-called IXL systems, on the ground, distributed along the railway network, and equipment to the way.
  • ATS system automatic train monitoring system
  • IXL systems interlocking systems
  • a plurality of equipment at the track 20 are installed near the tracks 16.
  • Equipment at track 20 includes, for example, turnouts 22, lights 24, vehicle stopping devices 26, isolation devices 28 of the township power supply, and vehicle presence detectors 38 for determine the occupied or unoccupied status of that township. Other examples of equipment at the track could be given.
  • the equipment at the channel 20 is actuated by interlocking relays 30, able to change the state of engagement of a light 24.
  • Each IXL system is associated with a group of equipment at the channel 20, via at least one switching relay 30.
  • an IXL system 34 is located near the equipment at the channel 20 associated with the canton 14, and is connected to the latching relays 30 actuating these equipment to the channel 20 to control the engagement.
  • the IXL system applies turn-on signals to relay 30.
  • the conventional control installation 12 includes an ATS system 32.
  • the ATS system which, on the one hand, has a general view of the rail network and is informed at every moment of the townships occupied by vehicles and which, on the other hand, knows the mission assigned to each vehicle, that is to say, the road that must follow each train, reserve the road and in particular the canton or towns that a train must follow.
  • the ATS system generates appropriate control signals to the IXL system associated with this road, that is to say, or these cantons.
  • the ATS system also generates appropriate control signals to the autopilot system, not shown on the figure 1 .
  • the IXL system generates, according to the received latching signals, a plurality of latching signals to the relay 30.
  • Relay 30 generates, based on the received latching signals, actuation signals to place the different equipment to the track in a state adapted so that the vehicle considered can continue its route by borrowing this or these cantons.
  • the driver of the vehicle relies on the signaling information provided by the equipment to the track, including traffic lights, for determine that he has the authorization of movement on this canton, the equipment of track being in a state of interlocking allowing him to continue his mission.
  • a CBTC installation includes an embedded part on trains and a part on the ground.
  • the embedded part also known as the "Carborne Controller” is designated ATC system.
  • the ground part includes an ATS system, an IXL system and a ground system ATC.
  • computers are connected to an on-board radio communication unit, capable of putting a radio link with base stations, distributed along the tracks, to establish a connection with the ground ATC system.
  • the onboard ATC system determines, at all times, the operating parameters of the vehicle and communicates with the ATC ground system to allow the vehicle to safely perform the mission assigned to it.
  • the ATC system thus ensures, on the one hand, the coverage of the functional requirements of the vehicle, that is to say for example the stations to be served, and, on the other hand, the control of the vehicle at planned safety points along the track, that is, for example, to verify that the vehicle does not have a speed greater than a threshold speed associated with the safety point at the moment the vehicle crosses this security point.
  • the ATS system and the IXL system are generally centralized and implemented in an operational central office.
  • the ATC ground system includes, in particular, a zone controller ZC, an acronym for "Zone Controller” in English in charge of tracking the presence of vehicles on associated areas of the network.
  • the "distance to go” principle consists of periodically updating an endpoint to which a vehicle can extend its movement authorization. This endpoint is determined by the ATC edge based on the information it receives from the ground, including ground ATC. From this endpoint, the onboard ATC calculates an optimized speed curve between its current position and the endpoint. The onboard ATC then automatically controls the movement of the vehicle by taking this optimized speed curve as a set point.
  • the subject of the invention is a traffic control installation on a railway network, the control installation comprising an automatic train supervision system, called ATS system, on the ground, centrally, and a plurality of systems.
  • IXL systems distributed IXL systems distributed along the rail network, the IXL systems managing the engagement state of a plurality of equipment to the track by applying electrical signals of boolean type to a corresponding relay of actuation said equipment to the track, so as to allow movement of a first vehicle according to a first principle of the "canton to canton" type.
  • the invention also relates to a radio encoder for an installation as described above.
  • the figure 2 schematically represents a facility 42 for controlling traffic on a railway network 40.
  • the rail network 40 of the figure 2 structure identical to that of the rail network 10 of the figure 1 . To facilitate understanding, elements similar to those described with reference to the figure 1 are not described again and the same references are used.
  • the control installation 42 incorporates the architecture of a conventional control installation such as the installation 12 of the figure 1 .
  • the control installation 42 increases an existing conventional installation of additional functionalities allowing the circulation of CBTC trains.
  • the control installation 42 thus comprises an ATS system 32 on the ground, centrally, a plurality of IXL systems 34 distributed along the railway network 40, a plurality of relays 30 and equipment on the track 20.
  • the IXL systems 34 are adapted to manage the state of engagement of the equipment in the channel 20 by applying to the corresponding latching relays 30, interlocking signals, which are electrical signals of boolean type.
  • the rail network 40 of the figure 2 allows the circulation of vehicles 18 piloted according to the first principle, namely according to the principle of the canton to canton.
  • the installation 42 allows the circulation of a train CBTC 46, last generation, on the rail network 40 according to the principle "distance to go”.
  • the rail network 40 of the figure 2 comprises in addition to the different track equipment 20, positioning beacons 44 distributed along the tracks 16.
  • Each positioning beacon 44 is associated with a unique identifier and is able to generate a positioning signal representative of its identifier.
  • Positioning beacons 44 are, for example, RFID devices, of the English "radio frequency identification", adapted to emit a short-range signal under the effect of a current induced by a receiving antenna equipping the train.
  • CBTC train 46 includes an onboard ATC system 48.
  • the onboard ATC system 48 comprises at least one antenna 50, a memory, and computers, and is adapted for exchanging radio communication messages by means of the antenna 50.
  • the memory stores a set of software instructions, the computers being able to execute at least a part of the software instructions.
  • the memory also includes a database.
  • the database contains track-specific information 16, such as the position of the different slopes and their respective inclinations, the arrangement of the needles, and so on. This information recorded on board is also called “invariant" of the track.
  • the database contains, for each position tag 44, its position on the tracks 16.
  • the installation 42 comprises at least one interface system 52 capable of emulating an environment enabling the onboard ATC system 48 to control the movement of the train 46 according to the "distance to go” principle while it is traveling on a railway infrastructure. implementing traffic control according to the principle of "canton to canton".
  • each interface system 52 is associated with an IXL system 34.
  • each station 14 comprises an IXL system 34 associated with an interface system 52.
  • only certain stations 14 comprise an interface system 52 associated with an IXL system 34.
  • an interface system 52 is associated with the minus two IXL systems 34.
  • all the interface systems 52 are identical and, in the following, a single interface system 52 is described.
  • the interface system 52 includes a radio encoder 56, a communication network 54 and a set of base stations 58.
  • the communication network 54 is connected on the one hand to the radio encoder 56 and on the other hand to the set of base stations 58. It comprises, for example, a switch and optical links.
  • the communication network 54 ensures the exchange of messages between the radio encoder 56 and the base stations 58, and vice versa, preferably by implementing an Ethernet communication protocol, preferably with a secure layer.
  • the radio encoder 56 is located near the IXL system 34 with which it is associated.
  • the radio encoder 56 is connected to the output of the IXL system 34 and the interlocking relays 30 of the equipment at the channel 20 controlled by this IXL system 34.
  • the radio encoder 56 is connected to the communication network 54.
  • the radio encoder 56 receives interlocking signals transmitted by the IXL system 34 to the relay 30 and the current interlock status signals of the channel equipment transmitted by the relay 30 (such as, for example, the interlocking states). lights 24, switches 22, and occupancy states of the township). These signals are for example in a boolean format.
  • the radio encoder 56 generates from this input information an output message in a suitable format and transmits it via the communication network 54 to the edge ATC 48 of the train 46.
  • the generated message is transmitted along the communication network 54.
  • the base stations 58 are distributed along the channels 16. Each base station 58 is connected to the network 54 and is able to establish a temporary radio link with the onboard ATC system 48 of the train 46.
  • each base station 58 is able to transmit to the onboard ATC system 48, along the temporary link, the message generated by the radio encoder 56.
  • the onboard ATC system 48 is able to estimate in real time the position of the vehicle 46 from the detection of the positioning signals emitted by the positioning beacons 44.
  • the vehicle 46 comprises a coupling device specific to detecting the presence of a position marker 44 and receiving the identifier of said beacon.
  • the vehicle 46 comprises odometers positioned at the wheels of said vehicle 46 and capable of delivering slip information of said wheels.
  • the onboard ATC system 48 is able to estimate the position of the vehicle from the last detection of a position marker 44, the instantaneous speed of the vehicle 46 and the information delivered by the odometers.
  • the onboard ATC system 48 implements a steering of the vehicle 46 according to the second principle, namely according to the "distance to go” principle, from the message (s) received from the encoder 56 and from the data contained in its database.
  • the information received from the ground being information relating to the cantons, the database of the onboard ATC system includes a description by cantons of the railway network 40.
  • the onboard ATC system 48 thus calculates an endpoint of a movement authorization from the information contained in the received message. This end point is actually the end of a block.
  • the onboard ATC system 48 calculates an optimized speed profile allowing the vehicle 46 to reach the target point.
  • a speed profile minimizing the energy requirements of the vehicle 46.
  • the ATC system then drives the vehicle according to the optimized speed profile.
  • driving the vehicle it is understood the generation of a set of commands transmitted to vehicle elements, such as a braking device or a motorization device.
  • a vehicle suitable for running on a railway network equipped with a conventional control installation implementing the first principle from canton to canton is also suitable for traveling on the railway network 40 of the figure 2 equipped with a control facility 42 which retains the first principle of "canton canton" as operating principle.
  • the vehicle 46 While traveling along the tracks 16, the vehicle 46 passes close to a position beacon 44. Under the effect of an induced current, the positioning beacon 44 generates an electromagnetic field representative of the identifier of said beacon 44 The vehicle coupling device 46 captures the electromagnetic field and allows the ATC edge to derive the instantaneous position of the train 46. Then, while traveling along the tracks 16 until a next beacon, the ATC system edge 48 estimates in real time the position of the train from odometric data.
  • the onboard ATC system 48 receives a message transmitted by the radio encoder 56, the message indicating, among other things, the state of occupation and engagement of the cantons of the network 40.
  • the onboard ATC system 48 determines the end point of a movement authorization extending for example over five consecutive cantons.
  • the ATC system reads the channel-specific information associated with the next five cantons from the database and determines a speed curve.
  • the onboard ATC system 48 drives the train according to the optimized speed curve and its current position.
  • the present invention presents first of all the advantage of being able to be implemented within any rail network 10 equipped with a conventional control installation 12, such as that described with reference to FIG. figure 1 .
  • the implementation is, moreover, simple since it only requires the implementation of at least one radio encoder 56, a radiocommunication infrastructure and positioning beacons 44.
  • the installation makes it possible to control the traffic on the railway network as well as vehicles 18 compatible with a conventional control installation 12 operating on the principle of "township to township” as vehicles 46 of the last generation operating on the principle of "distance to go”.
  • the invention constitutes a first step in a process of upgrading the railway network control facility 40 to deploy a complete CBTC installation as a replacement for a conventional installation.
  • a second upgrade step consists, for example, in replacing IXL systems distributed along the channels by a centralized IXL system connected to the channel equipment via a suitable long-range information network.
  • a third step then consists in deploying a ground ATC, namely in particular a zone controller ZC.
  • the interface system constitutes a component found in the various intermediate installations leading to a complete CBTC installation.

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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)
  • Mobile Radio Communication Systems (AREA)
EP17164235.8A 2016-03-31 2017-03-31 Installation de controle du trafic sur un reseau ferroviaire et encodeur radio associe Active EP3225500B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1652831A FR3049557B1 (fr) 2016-03-31 2016-03-31 Installation de controle du trafic sur un reseau ferroviaire et encodeur radio associe

Publications (2)

Publication Number Publication Date
EP3225500A1 true EP3225500A1 (fr) 2017-10-04
EP3225500B1 EP3225500B1 (fr) 2024-09-04

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EP (1) EP3225500B1 (es)
BR (1) BR102017006667B1 (es)
CL (1) CL2017000779A1 (es)
FR (1) FR3049557B1 (es)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107662625A (zh) * 2017-10-30 2018-02-06 成都九壹通智能科技股份有限公司 一种铁路运营调度系统
CN108390896A (zh) * 2018-05-08 2018-08-10 北京凤凰汇通科技有限公司 车地辅助通信系统
CN110086832A (zh) * 2019-06-11 2019-08-02 张家港江苏科技大学产业技术研究院 一种协议转换器
CN112678034A (zh) * 2021-01-14 2021-04-20 北京交通大学 一种兼容ctcs-2和cbtc的列车运行控制系统
US20230007902A1 (en) * 2021-07-08 2023-01-12 Transportation Ip Holdings, Llc Vehicle brake control system and method
RU2828493C1 (ru) * 2024-04-02 2024-10-14 Акционерное общество "Научно-исследовательский и проектно-конструкторский институт информатизации, автоматизации и связи на железнодорожном транспорте" Способ интервального регулирования движения поездов с использованием подвижных координатных отрезков на участках без путевых светофоров

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EP2923915A1 (fr) * 2014-03-25 2015-09-30 ALSTOM Transport Technologies Équipement pour un système secondaire de détection à la voie et système de signalisation intégrant un tel équipement
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US20150232110A1 (en) * 2014-02-18 2015-08-20 Nabil N. Ghaly Method & apparatus for a train control system
EP2923915A1 (fr) * 2014-03-25 2015-09-30 ALSTOM Transport Technologies Équipement pour un système secondaire de détection à la voie et système de signalisation intégrant un tel équipement
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107662625A (zh) * 2017-10-30 2018-02-06 成都九壹通智能科技股份有限公司 一种铁路运营调度系统
CN108390896A (zh) * 2018-05-08 2018-08-10 北京凤凰汇通科技有限公司 车地辅助通信系统
CN108390896B (zh) * 2018-05-08 2023-09-29 北京凤凰汇通科技有限公司 车地辅助通信系统
CN110086832A (zh) * 2019-06-11 2019-08-02 张家港江苏科技大学产业技术研究院 一种协议转换器
CN112678034A (zh) * 2021-01-14 2021-04-20 北京交通大学 一种兼容ctcs-2和cbtc的列车运行控制系统
US20230007902A1 (en) * 2021-07-08 2023-01-12 Transportation Ip Holdings, Llc Vehicle brake control system and method
US11993299B2 (en) * 2021-07-08 2024-05-28 Transportation Ip Holdings, Llc Vehicle brake control system and method
RU2828493C1 (ru) * 2024-04-02 2024-10-14 Акционерное общество "Научно-исследовательский и проектно-конструкторский институт информатизации, автоматизации и связи на железнодорожном транспорте" Способ интервального регулирования движения поездов с использованием подвижных координатных отрезков на участках без путевых светофоров

Also Published As

Publication number Publication date
BR102017006667B1 (pt) 2023-05-09
FR3049557B1 (fr) 2021-12-10
FR3049557A1 (fr) 2017-10-06
CL2017000779A1 (es) 2018-01-05
EP3225500B1 (fr) 2024-09-04
BR102017006667A2 (pt) 2017-12-12

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