KR20160019992A - RF-CBTC system and its operating method - Google Patents

RF-CBTC system and its operating method Download PDF

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Publication number
KR20160019992A
KR20160019992A KR1020140104190A KR20140104190A KR20160019992A KR 20160019992 A KR20160019992 A KR 20160019992A KR 1020140104190 A KR1020140104190 A KR 1020140104190A KR 20140104190 A KR20140104190 A KR 20140104190A KR 20160019992 A KR20160019992 A KR 20160019992A
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South Korea
Prior art keywords
atp
vehicle
train
ato
communication module
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KR1020140104190A
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Korean (ko)
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성창곤
이종성
권재덕
박주연
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현대로템 주식회사
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Priority to KR1020140104190A priority Critical patent/KR20160019992A/en
Publication of KR20160019992A publication Critical patent/KR20160019992A/en

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    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Train Traffic Observation, Control, And Security (AREA)

Abstract

The present invention relates to an RF-CBTC system and a method of operating the same, and more particularly, to an RF-CBTC system for directly controlling a terrestrial ATP / ATO device mounted on a train and eliminating a terrestrial ATP device and a network backbone And a method of operating the system.
The RF-CBTC system according to the embodiment of the present invention includes a plurality of RF-CBTC systems installed on the track side to perform wireless data communication between the on-vehicle ATP / ATO device and the general control room and between the onboard ATP device and other on- A tag that provides positional information of a train to a vehicle-mounted ATP apparatus of a train which is installed at a predetermined interval on a track and passes over the tag, a vehicle-mounted ATP apparatus installed on a train, and an on- ATP / ATO device, a vehicle-mounted wireless communication module installed in the train for interfacing to wirelessly communicate between the on-vehicle ATP / ATO device and a wireless repeater, and a wireless communication module and an antenna, And a general control room for wireless communication.

Description

[0001] RF-CBTC system and its operating method [0002]

The present invention relates to an RF-CBTC system and a method of operating the same, and more particularly, to an RF-CBTC system for directly controlling a terrestrial ATP / ATO device mounted on a train and eliminating a terrestrial ATP device and a network backbone And a method of operating the system.

The RF-CBTC system periodically collects control-related information, such as location and speed, from the on-board system, and determines and transmits the optimal control. It is a way to do it.

The on-board ATP (Automatic Train Protection) / ATO (Automatic Train Operation) device installed on each train on which the RF-CBTC system is implemented is connected to a ground ATP device and an ATS (Automatic Train Supervision) Location information, movement limit, and speed limit information, and performs automatic guard operation and automatic / unattended operation of trains.

The ATP is a system that receives the maximum speed signal from the ground equipment at the vehicle and controls the train to stop automatically when the current speed of the train is faster than the maximum speed signal. It is a system that stops at a fixed position in the stop section including the station, as well as the acceleration / deceleration control, or automatically controls opening / closing of the door.

1 is a configuration diagram of a conventional RF-CBTC ATP / ATO system. As shown in FIG. 1, a terrestrial ATP device 30, an electronic interlocking device (EIE), a general control room (ATS), and a wireless repeater (AP) And the on-vehicle signal device 20 is provided with an on-vehicle ATP device, on-board ATO device, and onboard wireless communication module.

The on-vehicle ATP apparatus receives the position information of the train corrected through the tag 10 installed on the line 1, receives the train speed limit information and the train speed limit information from the terrestrial ATP apparatus 30, do.

The onboard ATO device generates a target profile based on the protection profile of the on-vehicle ATP device and the destination information of the general control room (ATS) to automatically operate the train.

Hereinafter, the on-vehicle ATP apparatus and on-board ATO apparatus are collectively referred to as an on-vehicle ATP / ATO apparatus.

The in-vehicle wireless communication module performs wireless data communication between the on-vehicle ATP device and the wireless repeater (ground ATP device and wireless data communication) (AP), and between the ATO device and the wireless repeater (general control room and wireless data communication) do.

The terrestrial ATP device 30 receives the train position information from the on-vehicle ATP device, sets the limit speed of the current position of each train, and the authority to move the train, and transmits it to the terrestrial ATP device.

Also, it receives the line switch setting state from the electronic interlocking device (EIE), sets the train movement authority, and transmits it to the ground ATP device.

Electro interlocking equipment (EIE) sets and cancels the line changeover route according to the command of the general control room (ATS), and according to the individual train position information received from the ground ATP device 30, Lock the course.

The ATP (Automatic Train Supervision) displays the train position information received from the terrestrial ATP device 30, sets the arbitrary section guard interval (prohibition of train entry) and the temporary limit speed to be transmitted to the terrestrial ATP device 30 do.

In addition, according to the schedule, the inverse information and the destination information are transmitted to the on-board ATO device of each train, and the line switching route is set and released, and the command is transmitted to the electronic interlocking device (EIE).

A wireless repeater (AP) provided on the line side wirelessly communicates data between the on-vehicle ATP / ATO device and the network backbone network 40 and the network backbone network 40 communicates with the ground ATP device 30 and the general control room (ATS) do.

The network backbone network 40 performs optical data communication between a wireless repeater AP, a ground ATP device 30, an electronic interlocking device (EIE), and a general control room (ATS).

The tags 10 are provided on the line 1 at regular intervals and used for absolute position correction of the on-vehicle ATP apparatus.

In the conventional RF-CBTC system, the terrestrial ATP device 30, the EIE, the ATS, and the AP are both connected to the network backbone network through the optical cable, The initial construction cost and the maintenance cost are required to be applied, and there is a problem that it is an installation constraint factor when applied to a tram railway vehicle running through a railway line installed in a general road network.

Registration No. 10-1339348 (Registration date: December 03, 2013)

SUMMARY OF THE INVENTION It is therefore an object of the present invention to provide an ATP / ATO apparatus and a method thereof, which can eliminate the ground ATP apparatus and the network backbone network compared to the existing RF-CBTC system, The present invention relates to an RF-CBTC system and a method of operating the same.

Another object of the present invention is to provide an RF-CBTC system and a method of operating the RF-CBTC system, which can be applied to a signal control system of a tram railway train or a remote trunk route,

According to an aspect of the present invention, there is provided an RF-CBTC system including a plurality of RF-CBTC systems installed on a line, A wireless repeater relaying wireless data communication between the on-vehicle ATP devices;

A tag provided at a predetermined interval on the track and providing location information of the train to the on-board ATP apparatus of the train passing over the track;

An on-vehicle ATP / ATO apparatus having a vehicle on-vehicle ATP apparatus and on-vehicle ATO apparatus installed on a train;

An onboard radio communication module installed on the train for interfacing with the onboard ATP / ATO device and the radio repeater to perform radio communication; And

A general control room including a wireless communication module and an antenna and wirelessly communicating with the on-vehicle ATO device through the wireless repeater;

.

In the RF-CBTC system according to another embodiment of the present invention, a plurality of RF-CBTC systems are installed on the track side, between the on-board ATP / ATO device and the general control room, between the onboard ATP device and other on- A wireless repeater relaying wireless data communication between the device and the electronic interlocking device;

A tag provided at a predetermined interval on the track and providing location information of the train to the on-board ATP apparatus of the train passing over the track;

An on-vehicle ATP / ATO apparatus having a vehicle on-vehicle ATP apparatus and on-vehicle ATO apparatus installed on a train;

An onboard radio communication module installed on the train for interfacing with the onboard ATP / ATO device and the radio repeater to perform radio communication;

A general control room including a wireless communication module and an antenna and wirelessly communicating with the on-vehicle ATP / ATO device through the wireless repeater; And

An electronic interlocking device that includes a wireless communication module and an antenna and wirelessly communicates with the general control room and the on-vehicle ATP device through the wireless repeater;

.

A method of operating an RF-CBTC system according to a first embodiment of the present invention includes:

The in-vehicle wireless communication module adds the on-vehicle ATP device IP of another train registered in the RF-CBTC section received through the wireless repeater as a data transmission / reception destination,

The onboard ATP device transmits its positional information to the onboard ATP device IP of another train registered in the RF-CBTC section through wireless communication between the onboard wireless communication module and the adjacent wireless repeater,

And the location information of the train between the on-board ATP devices is shared.

In the on-board ATP device, it is detected in real time whether other preceding trains are occupied within the monitoring distance to the position of another preceding train, and when it is detected, the train movement authority is set by itself and a separation control function is performed. By storing the speed limit in its own DB and performing the overspeed protection function,

And the self-protection operation is performed in the on-vehicle ATP device.

A method of operating an RF-CBTC system according to a second embodiment of the present invention includes:

The general control room IP communicating with the AT0 device on the road is added as a data transmission / reception destination in the onboard wireless communication module,

The information for the automatic unmanned operation control is transmitted to the individual train on-vehicle ATO device through the radio communication between adjacent radio repeaters and the vehicle-mounted wireless communication module in the general control room,

And the automatic on-off operation is performed in each on-vehicle ATO device.

A method of operating an RF-CBTC system according to a third embodiment of the present invention includes:

The in-vehicle wireless communication module adds an electronic interworking device IP as a data transmission / reception destination,

The electronic interlocking device directly receives the position information of the train from the on-vehicle ATP device through the wireless communication between the vehicle-mounted wireless communication module and the adjoining wireless repeater, and sets and releases the route switching device, Feedback to the on-board ATP device via the reverse path,

And the line switch control is performed in the electronic interlocking device.

A method of operating an RF-CBTC system according to a fourth embodiment of the present invention includes:

In the onboard wireless communication module, a general control room IP is added as a data transmission / reception destination,

In the general control room, the guard interval and the temporary limit speed command are transmitted to the individual on-board ATP devices through the radio communication between the adjoining radio repeaters and the onboard radio communication module, and a route setting and release command is transmitted to the adjacent radio repeaters To an electronic interlocking device,

Setting a guard interval and a temporary limit speed command received from the general control room in the individual on-train ATP apparatus,

The electronic interlocking device sets and releases the line switching device route in accordance with the route setting and release command received from the general control room,

And an individual train and a career control are performed in the general control room.

According to the solution of the above-mentioned problem, the ground ATP device and the network backbone network can be deleted by the direct control of the on-vehicle ATP / ATO device compared to the existing RF-CBTC system, thereby reducing initial system construction cost and maintenance cost.

In addition, it can be applied to a signal control system of a tram electric railway or a remote trunk line that runs on a general road network where the network backbone network of the optical cable is difficult to install.

1 is a block diagram of a conventional RF-CBTC ATP / ATO system.
2 is a conceptual diagram illustrating an operation of an RF-CBTC system according to an embodiment of the present invention.
Fig. 3 is a block diagram of Fig. 2. Fig.
4 is a conceptual diagram illustrating the operation of the RF-CBTC system according to another embodiment of the present invention.
Fig. 5 is a block diagram of Fig. 4. Fig.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

It is to be noted that the same components of the drawings are denoted by the same reference numerals and symbols as possible even if they are shown in different drawings.

In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

Also, when a part is referred to as "including " an element, it does not exclude other elements unless specifically stated otherwise.

FIG. 2 is a conceptual diagram of the operation of the RF-CBTC system according to an embodiment of the present invention, and FIG. 3 is a block diagram of the non-interworking section of FIG.

2, and 3, the RF-CBTC system includes a radio repeater AP, a vehicle signal device 120, a general control room (ATS), and a tag 110, Vehicle ATP / ATO device 122 and a vehicle-mounted wireless communication module 124.

A plurality of wireless repeaters (APs) are installed on the side of the line for wireless data communication with the on-vehicle ATP / ATO device 122 and the general control room (ATS), and wireless data communication with other adjacent wireless repeaters.

The onboard ATP device 122a of the onboard ATP / ATO device 122 is connected to the onboard ATP device 122a 'and the general control room (ATS) of another train registered in the RF-CBTC section via the wireless repeater (AP) And the onboard ATO device 122b performs wireless data communication with the general control room (ATS) through a wireless repeater (AP).

At this time, the onboard ATP / ATO device 122 wirelessly communicates with a wireless repeater (AP) through a vehicle-mounted wireless communication module 124.

The general control room (ATS) wirelessly communicates with the on-vehicle ATP / ATO device 122 through a wireless repeater AP and a vehicle-mounted wireless communication module 124, and a wireless communication module (WCM) and an antenna (AT) do.

The tags 110 are installed on the railway 1 at predetermined intervals to provide the absolute position information of the train 2 passing through the position thereof to the on-vehicle ATP apparatus 122a.

That is, instead of deleting the ground ATP device and the network backbone network (router, switching hub, optical / LAN cable) of the conventional RF-CBTC system, the wireless communication module (WCM) AT), and a wireless repeater (AP) transmits / receives data to / from another adjacent wireless repeater.

The operation method of the RF-CBTC system will be described as follows.

<Location information sharing between ATP devices on each car>

Since the ground ATP device is not deleted in the embodiment of the present invention, the safety separation control between the trains must be performed by the on-vehicle ATP device 122a alone. At this time, the on-board ATP device 122a of each train 2, Locate the train accurately.

To this end, the on-vehicle ATP device 122a transmits its position information to the on-vehicle ATP (On-Line ATP) 122a of another preceding or following train registered in the RF-CBTC section through wireless communication between the onboard radio communication module 124 and the adjacent radio relay To the device 122a '.

At this time, the in-vehicle wireless communication module 124 adds the IP on-vehicle ATP device 122a 'IP of another preceding train or trailing train registered in the RF-CBTC section received through the wireless repeater (AP) as a data transmission / Thereby sharing the position information of the train 2 between the on-board ATP devices 122a and 122a '.

&Lt; Performing self-protection operation of onboard ATP device >

The on-board ATP device 122a checks the position of another train registered in the RF-CBTC section to monitor in real time whether another preceding train is occupied within 1km of the front of the train. If the other preceding train is within 1km If it detects that it is located, it sets its own train movement authority and performs the separation control function.

In addition, the on-vehicle ATP device 122a stores the speed limit of the corresponding section in its own DB and performs an overspeed protection function.

<Automatic unmanned operation control of general control room>

The onboard wireless communication modules 124 and 124 'transmit and receive data by collecting a general control room (ATS) IP communicating with the on-vehicle ATP devices 122b and 122b' to a destination.

The wireless repeater AP adds a data transmission / reception path so that data can be transmitted and received between the ATO devices 122b and 122b 'and the general control room (ATS) by wireless communication between adjacent wireless repeaters.

The ATS is connected to the ATO devices 122b and 122b 'via the wireless communication module (WCM), the antenna (AT), the wireless repeater (AP) and the vehicle wireless communication modules 124 and 124' And inverse information and destination information for unmanned operation control.

The on-train ATO devices 122b and 122b 'automatically operate the train 2 from the general control room (ATS) for automatic unattended operation control.

FIG. 4 is a conceptual diagram illustrating the operation of the RF-CBTC system according to another embodiment of the present invention, and FIG. 5 is a block diagram of the RF-CBTC system in an interlocking section.

As shown in FIGS. 3 and 4, the RF-CBTC system includes a wireless repeater AP, a vehicle signaling device 120, a general control room (ATS), an electronic interlocking device (EID), and a tag 110 The on-vehicle signaling device 120 includes an on-vehicle ATP / ATO device 122 and a vehicle-mounted wireless communication module 124.

A plurality of wireless repeaters (APs) are installed on the side of the line for wireless data communication with the on-vehicle ATP / ATO device 122, the EIE and the ATS, and wireless data communication with other adjacent wireless repeaters.

The onboard ATP device 122a of the onboard ATP / ATO device 122 is connected to the on-vehicle ATP device 122a ', the integrated control room (ATS), and the electronic interlocking And the on-vehicle ATO device 122b wirelessly communicates with the general control room (ATS) through a wireless repeater (AP).

At this time, the onboard ATP / ATO device 122 wirelessly communicates with a wireless repeater (AP) through a vehicle-mounted wireless communication module 124.

The general control room (ATS) is equipped with a wireless communication module (WCM) and an antenna (AT) for wireless data communication with the on-vehicle ATP / ATO device 122 and the electronic interlocking device (EIE) through a wireless repeater .

The tag 110 is installed on the line 1 at regular intervals to provide absolute position information of the train passing over the on-vehicle ATP apparatus 122a.

The electronic interlocking device EIE is equipped with a wireless communication module WCM and an antenna AT for wireless data communication with the on-vehicle ATP device 122a and the general control room ATS through a wireless repeater AP.

That is, in the present invention, instead of deleting the ground ATP device and the network backbone network (router, switching hub, optical / LAN cable) of the conventional RF-CBTC system, (WCM) and an antenna (AT), and the wireless repeater (AP) transmits / receives data to / from another adjacent wireless repeater.

The operation method of the RF-CBTC system will be described as follows.

&Lt; Performing line switching control of electronic interlocking device >

In the embodiment of the present invention, since the conventional ground ATP device is not deleted, the electronic interlocking device EIE directly receives the position information from the on-vehicle ATP device 122a of the train 2 via the wireless communication network, And feeds back to the on-vehicle ATP apparatus 122a.

To this end, the vehicle-mounted wireless communication module 124 adds the electronic interworking device IP as a destination to transmit data such as the location information of the train, and receives data such as a career setting and a cancel state.

In addition, the electronic interlocking device (EIE) includes an on-vehicle ATP device 122a, a general control room (ATS), a wireless communication module (WCM) and an antenna (AT) And transmits / receives data transmitted / received through existing wired communication through wireless communication.

The electronic interlocking device (EIE) receives and sets a route switching route setting and release command from a general control room (ATS) through a wireless repeater (AP) to set and release a route to an actual line switching device, I decide.

<Performing individual train and career control of the general control room>

In order to control individual trains and routes of the general control room, first, the in-vehicle wireless communication modules 124 and 124 'transmit and receive data by adding a general control room (ATS) IP as a data transmission / reception destination.

The ATS includes an on-vehicle ATP / ATO device 122 and 122 'and a wireless communication module WCM for wireless communication with the electronic interlocking device EIE and an antenna AT itself via a wireless repeater AP And transmits / receives data transmitted / received through existing wired communication through wireless communication.

In this way, the general control room (ATS) transmits the protection period and the temporary limit speed setting command to the on-board ATP devices (122a, 122a ') of the individual train directly by radio communication, To the interlocking device (EIE).

The on-vehicle ATP devices 122a and 122a 'perform a self-protection operation by setting a protection interval and a temporary restriction speed command received directly from the general control room (ATS) by wireless communication.

The electronic interlocking device (EIE) receives the route setting and release command of the line switching device directly from the general control room (ATS) by radio communication, and performs the setting and release of the line switching device.

Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims. In addition, it is a matter of course that various modifications and variations are possible without departing from the scope of the technical idea of the present invention by anyone having ordinary skill in the art.

1: Line 2: Train
110: tag 122: on-vehicle ATP / ATO device
122a: On-vehicle ATP device 122b: On-board ATO device
124: Vehicle-mounted wireless communication module ATS: General control room
EIE: Electronic interlocking device

Claims (7)

A plurality of wireless repeaters installed on the track side for relaying wireless data communication between the on-vehicle ATP / ATO device and the general control room and between the onboard ATP device and other on-board ATP devices registered in the RF-CBTC zone;
A tag provided at a predetermined interval on the track and providing location information of the train to the on-board ATP apparatus of the train passing over the track;
An on-vehicle ATP / ATO apparatus having a vehicle on-vehicle ATP apparatus and on-vehicle ATO apparatus installed on a train;
An onboard radio communication module installed on the train for interfacing with the onboard ATP / ATO device and the radio repeater to perform radio communication; And
A general control room including a wireless communication module and an antenna and wirelessly communicating with the on-vehicle ATO device through the wireless repeater;
Gt; RF-CBTC &lt; / RTI &gt; A number of devices are installed on the track side to allow wireless data communication between the on-board ATP / ATO device and the general control room, between the onboard ATP device and other on-board ATP devices registered in the RF-CBTC zone, Repeater;
A tag provided at a predetermined interval on the track and providing location information of the train to the on-board ATP apparatus of the train passing over the track;
An on-vehicle ATP / ATO apparatus having a vehicle on-vehicle ATP apparatus and on-vehicle ATO apparatus installed on a train;
An onboard radio communication module installed on the train for interfacing with the onboard ATP / ATO device and the radio repeater to perform radio communication;
A general control room including a wireless communication module and an antenna and wirelessly communicating with the on-vehicle ATP / ATO device through the wireless repeater; And
An electronic interlocking device that includes a wireless communication module and an antenna and wirelessly communicates with the general control room and the on-vehicle ATP device through the wireless repeater;
Gt; RF-CBTC &lt; / RTI &gt; The method of operating the RF-CBTC system of claim 1,
The on-vehicle wireless communication module adds the on-vehicle ATP device IP of another train registered in the RF-CBTC section received through the wireless repeater as a data transmission / reception destination,
The onboard ATP device transmits its positional information to the onboard ATP device IP of another train registered in the RF-CBTC section through wireless communication between the onboard wireless communication module and the adjacent wireless repeater,
A method of operating an RF-CBTC system sharing location information of trains between each on-board ATP device. The method of claim 3,
The on-board ATP device detects in real time whether other preceding trains are occupied within the monitoring distance to the position of another preceding train, and when it detects the train, sets the train movement authority and performs a separation control function, Is stored in its own DB and performs overspeed protection function,
A method of operating an RF-CBTC system that performs self-protection operations on an onboard ATP device. The method of operating the RF-CBTC system of claim 1,
The integrated control room IP communicating with the AT0 device on the on-board wireless communication module is added as a data transmission / reception destination,
The information for the automatic unmanned operation control is transmitted to the individual train on-vehicle ATO device through the radio communication between adjacent radio repeaters and the vehicle-mounted wireless communication module in the general control room,
Operation method of RF-CBTC system for automatic unattended operation in each on-board ATO device. The method of operating the RF-CBTC system of claim 2,
The in-vehicle wireless communication module adds an electronic interworking device IP as a data transmission / reception destination,
The electronic interlocking device directly receives the position information of the train from the on-vehicle ATP device through the wireless communication between the vehicle-mounted wireless communication module and the adjoining wireless repeater, and sets and releases the route switching device, Feedback to the on-board ATP device via the reverse path,
A method of operating an RF-CBTC system that performs line-switching control in an electronic interlocking device. The method of operating the RF-CBTC system of claim 2,
The in-vehicle wireless communication module adds a general control room IP as a data transmission / reception destination,
In the general control room, the guard interval and the temporary limit speed command are transmitted to the individual on-board ATP devices through the radio communication between the adjoining radio repeaters and the onboard radio communication module, and a route setting and release command is transmitted to the adjacent radio repeaters To an electronic interlocking device,
Setting a guard interval and a temporary limit speed command received from the general control room in the individual on-train ATP apparatus,
The electronic interlocking device sets and releases the line switching device route in accordance with the route setting and release command received from the general control room,
Operation method of RF-CBTC system that performs individual train and career control in the general control room.
KR1020140104190A 2014-08-12 2014-08-12 RF-CBTC system and its operating method KR20160019992A (en)

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101339348B1 (en) 2012-03-23 2013-12-09 한국철도기술연구원 hybrid operating system for moving block and fixed block using track circuit and method thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101339348B1 (en) 2012-03-23 2013-12-09 한국철도기술연구원 hybrid operating system for moving block and fixed block using track circuit and method thereof

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