CN109743709A - A kind of wireless communication server based on train-ground communication - Google Patents
A kind of wireless communication server based on train-ground communication Download PDFInfo
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- CN109743709A CN109743709A CN201910176403.4A CN201910176403A CN109743709A CN 109743709 A CN109743709 A CN 109743709A CN 201910176403 A CN201910176403 A CN 201910176403A CN 109743709 A CN109743709 A CN 109743709A
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- wireless communication
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- communication server
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Abstract
The invention discloses a kind of wireless communication servers based on train-ground communication, the wireless communication server is integrated in temporary speed limitation server system, it is communicated by GSM-R network with ATO using packet domain mode, it is communicated by internal network with Logical HEA unit and workover rig, realize train-ground communication function, complete vehicle ground between operational plan, stand between data, platform door state, switch gate command information mutual biography.Application program uses modular construction, and using the structure of dual-computer redundancy, is respectively connected to GSM-R/GPRS network by two-way designated lane.The subsystem that can be used as CTCS3+ATO bullet train automated driving system effectively improves vehicle-ground communication stability, increases transmission quantity, reduces equipment redundancy, reduce system complexity.
Description
Technical field
The present invention relates to a kind of high-speed rail land mobile communication system more particularly to a kind of radio communication services based on train-ground communication
Device.
Background technique
As the construction of world's high-speed rail and Operation Scale are gradually expanded, railway operation scene and external environment are increasingly sophisticated, iron
Road carrier needs a set of more efficient and convenient and fast control system to improve automatic operating degree and train safety, is
This, should be added Function for Automatic Pilot in the existing train control system of high-speed railway, to realize high-speed railway transportation and automatic Pilot skill
The combination of art.
Currently, constructing to the feasibility study of railway automatic Pilot technology inside Railway Transport Industry based on a kind of knot
Close the control system of high-speed railway and urban track traffic reapective features, i.e. high-speed railway ATO system.It is arranged in stable CTCS
ATO Function for Automatic Pilot is realized in control system, under the premise of ensureing train operating safety, is had using automated control technology
Effect improves the efficiency of decision-making and convenience.
Based on friction speed grade, high-speed railway ATO system can be divided into CTCS2+ATO and CTCS3+ATO system.Its
In, CTCS2+ATO system is that ATO correlation function is superimposed in CTCS2 grades of train control systems to be suitable for speed 250km/h and following
Route, formd CTCS2+ATO train control system overall technological scheme at present, and still constantly improve as CTCS3+ATO
System establishes theoretical and technical foundation.CTCS3+ATO system is the superposition ATO correlation function in CTCS3 grades of train control systems, is applicable in
In higher speed grade route, and the prior development direction of high-speed railway ATO system from now on, wherein train-ground communication part function
It can be of great significance in the entire system.
In the prior art, CTCS2+ATO system comes into operation in inter-city passenger rail, which maintains CTCS2 system
System original structure increases communication control server, vehicle-ground wireless communication interface, station track parking positioning transponder on this basis
Etc. equipment, and the equipment such as train control center, interlocking, CTC, centralized signal supervision, vehicle-mounted are improved.CTCS2+ATO column control system
System structure chart, as shown in Figure 1.
Summary of the invention
The object of the present invention is to provide a kind of wireless communication servers based on train-ground communication.
The purpose of the present invention is what is be achieved through the following technical solutions:
Wireless communication server based on train-ground communication of the invention is integrated in temporary speed limitation server system, using point
Group domain mode is communicated by GSM-R network with ATO, is communicated by internal network with Logical HEA unit and workover rig, realizes vehicle
Ground communication function, complete vehicle ground between operational plan, stand between data, platform door state, switch gate command information mutual biography.
As seen from the above technical solution provided by the invention, the nothing provided in an embodiment of the present invention based on train-ground communication
The line communication server can be used as the subsystem of CTCS3+ATO bullet train automated driving system, effectively improve vehicle-ground communication
Stability, increase transmission quantity, reduce equipment redundancy, reduce system complexity.
Detailed description of the invention
Fig. 1 is CTCS2+ATO system structure diagram in the prior art；
Fig. 2 is CTCS3+ATO system structure diagram in the embodiment of the present invention；
Fig. 3 is the wireless communication server structural schematic diagram provided in an embodiment of the present invention based on train-ground communication；
Fig. 4 is that wireless communication server module divides schematic diagram in the embodiment of the present invention；
Fig. 5 a and Fig. 5 b are that wireless communication server switches schematic diagram in the embodiment of the present invention；Wherein, Fig. 5 a is channel radio
When telecommunications services device A is primary system；Fig. 5 b is wireless communication server B when being primary system.
Specific embodiment
The embodiment of the present invention will be described in further detail below.What is be not described in detail in the embodiment of the present invention is interior
Appearance belongs to the prior art well known to professional and technical personnel in the field.
Wireless communication server based on train-ground communication of the invention, preferable specific embodiment is:
The wireless communication server is integrated in temporary speed limitation server system, passes through GSM-R net using packet domain mode
Network is communicated with ATO, is communicated by internal network with Logical HEA unit and workover rig, realizes train-ground communication function, with completing vehicle
Between operational plan, stand between data, platform door state, switch gate command information mutual biography.
The application program of the wireless communication server uses modular construction, including main program module, the main program mould
It is divided into 7 modules under block, respectively communicates mould with Logical HEA unit communication module, with ATO communication module, with workover rig
Block, IP switching module, queue management module, using data processing module.
The wireless communication server realizes the uniqueness of external interface IP address with IP handoff technique, and superfluous using two-shipper
Remaining structure is respectively connected to GSM-R/GPRS network by two-way designated lane, and every system's wireless communication server has 2 physics
IP address and a logic IP addresses, wireless communication server are made using physical IP real-time confirmation and GPRS network communications status
It is communicated with unique logical ip with vehicle-mounted ATO equipment.
When principal series wireless communication server works normally, logical ip is deleted by standby system, passes through physical IP and Logical HEA list
Member communicates and judges the communications status with GSM-R/GPRS network；
Self communication state is judged when principal series failure, is configured logical ip if having liter principal series condition and is upgraded to principal series.
Another system deletes logical ip and is reduced to standby system.
The wireless communication server is applied to the train-ground communication part of CTCS3+ATO system.
Communication control server (CCS) is the secure subsystem of a responsible train-ground communication in CTCS2+ATO system.Pass through
CCS realizes the ground of the vehicle based on GSM-R two-way secure communication.Pass through CCS interaction gate information, car door information and train between vehicle ground
The information such as operation plan.
Wireless communication server based on train-ground communication of the invention, the train-ground communication portion applied to CTCS3+ATO system
Point.The subsystem that can be used as CTCS3+ATO bullet train automated driving system, effectively improve the communication of vehicle-ground stability,
Increase transmission quantity, reduce equipment redundancy, reduces system complexity.
Technology to CTCS3+ATO system relative to the CTCS2+ATO improvement made and all solutions of the present invention below
Problem makes brief introduction.
CTCS3+ATO system construction drawing as shown in Fig. 2, system to train control center, CTC, etc. systems upgrade；It eliminates
Communication control server (CCS), increases this invention-wireless communication server in temporary speed limitation server；GSM-R system
Increase Gateway GPRS Support Node (GGSN), Serving GPRS Support Node (SGSN) in system to realize and wireless communication server
Between realize packet domain communication mode.
The present invention-wireless communication server solves the problems, such as:
Simplify equipment, reduces system complexity.Directly by wireless communication server with by GSM-R and vehicle-carrying communication,
Eliminate communication control server (CCS).
It improves vehicle-ground communication stability, increase transmission quantity.Wireless communication server is passed through by the way of TCP/IP
With vehicle-carrying communication.The circuit domain used by the way of being grouped field communication compared to communication control server in CTCS2+ATO system
Communication mode has the advantages such as the disconnection reconnecting time is shorter, transinformation is bigger.
Further increase device redundancy.Wireless communication server realizes the warm standby of inoperative system using IP handoff technique,
Improve vehicle-ground communication stability.
Specific embodiment:
(1) plan explanation:
The technical solution of wireless communication server is as shown in Figure 3.Wireless communication server is integrated in temporary speed limitation server
In system, using the design method of dual-computer redundancy, is communicated by GSM-R network with ATO using packet domain mode, pass through intranet
Network is communicated with Logical HEA unit, workover rig, realizes train-ground communication function.Complete vehicle ground between operational plan, stand between data, platform
The mutual biography of the information such as door state, switch gate order.
(2) software design:
Wireless communication server application software, which is used, carries out modularized design using top down design method, using C
Language establishment.System uses 5.11 operating system of CENTOS, develops under GCC translation and compiling environment.According to wireless communication server function
Its application program is divided into 7 modules by demand, as shown in Figure 4.
(3) it is double be redundancy realization:
Wireless communication server realizes the uniqueness of external interface IP address with IP handoff technique.To improve train-ground communication
Reliability, wireless communication server using dual-computer redundancy design, by two-way designated lane access GSM-R/GPRS network, often
It is that wireless communication server has 2 physical IP address and a logic IP addresses.Wireless communication server is real using physical IP
When confirmation with GPRS network communications status, communicated using unique logical ip with vehicle-mounted ATO equipment.
When principal series wireless communication server works normally, logical ip is deleted by standby system, passes through physical IP and Logical HEA list
Member communicates and judges the communications status with GSM-R/GPRS network.Self communication state is judged when principal series failure, if had
Liter principal series condition then configures logical ip and is upgraded to principal series.Another system deletes logical ip and is reduced to standby system.As shown in Fig. 5 a, Fig. 5 b.
Technical solution of the present invention bring beneficial effect
Bullet train automated driving system is the important component intelligently equipped in " intelligent high-speed rail ", CTCS3+ATO high
The research and development of fast train automated driving system are for improving the supply of railway network transport capacity, Lifting Convey service level etc. with important
Effect and meaning.
Subsystem of the wireless communication server as CTCS3+ATO bullet train automated driving system, can effectively improve
Vehicle-ground communication stability increases transmission quantity, reduces equipment redundancy, reduces system complexity.
In specific embodiment, which has passed through Beijing-Shenyang line expert group experiment in 2018.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Within the technical scope of the present disclosure, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Subject to enclosing.
Claims (5)
1. a kind of wireless communication server based on train-ground communication, which is characterized in that the wireless communication server is integrated in temporarily
In speed limit server system, is communicated by GSM-R network with ATO using packet domain mode, pass through internal network and Logical HEA
Unit and workover rig communication, realize train-ground communication function, complete vehicle ground between operational plan, stand between data, platform door state, switch
The mutual biography of gate command information.
2. the wireless communication server according to claim 1 based on train-ground communication, which is characterized in that the channel radio is convinced
The application program of business device uses modular construction, including main program module, is divided into 7 modules under the main program module,
Respectively with Logical HEA unit communication module, with ATO communication module, with workover rig communication module, IP switching module, queue pipe
Manage module, using data processing module.
3. the wireless communication server according to claim 2 based on train-ground communication, which is characterized in that the channel radio is convinced
Business device realizes the uniqueness of external interface IP address with IP handoff technique, and using the structure of dual-computer redundancy, special by two-way
It is respectively connected to GSM-R/GPRS network with channel, every system's wireless communication server has 2 physical IP address and a logical ip
Address, wireless communication server use unique logical ip and vehicle using physical IP real-time confirmation and GPRS network communications status
ATO equipment is carried to be communicated.
4. the wireless communication server according to claim 3 based on train-ground communication, it is characterised in that:
When principal series wireless communication server works normally, logical ip is deleted by standby system, logical by physical IP and Logical HEA unit
Believe and judges the communications status with GSM-R/GPRS network；
Self communication state is judged when principal series failure, is configured logical ip if having liter principal series condition and is upgraded to principal series.It is another
System deletes logical ip and is reduced to standby system.
5. the wireless communication server according to any one of claims 1 to 4 based on train-ground communication, which is characterized in that should
Wireless communication server is applied to the train-ground communication part of CTCS3+ATO system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910176403.4A CN109743709A (en) | 2019-03-08 | 2019-03-08 | A kind of wireless communication server based on train-ground communication |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910176403.4A CN109743709A (en) | 2019-03-08 | 2019-03-08 | A kind of wireless communication server based on train-ground communication |
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| CN109743709A true CN109743709A (en) | 2019-05-10 |
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| CN201910176403.4A Pending CN109743709A (en) | 2019-03-08 | 2019-03-08 | A kind of wireless communication server based on train-ground communication |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112550382A (en) * | 2020-12-17 | 2021-03-26 | 卡斯柯信号有限公司 | Method for realizing redundancy switching of wireless communication channel for ground equipment |
| CN113055852A (en) * | 2021-03-05 | 2021-06-29 | 北京全路通信信号研究设计院集团有限公司 | Train head communication method and system of heavy-duty train |
| CN114291142A (en) * | 2021-12-14 | 2022-04-08 | 北京全路通信信号研究设计院集团有限公司 | Method and system for increasing automatic train end changing based on ATO system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730473A (en) * | 2016-02-15 | 2016-07-06 | 中铁第四勘察设计院集团有限公司 | Test line train control system and test run method |
| US20180331759A1 (en) * | 2017-05-09 | 2018-11-15 | Lenovo Enterprise Solutions (Singapore) Pte. Ltd. | Wireless transmission of server status information |
-
2019
- 2019-03-08 CN CN201910176403.4A patent/CN109743709A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730473A (en) * | 2016-02-15 | 2016-07-06 | 中铁第四勘察设计院集团有限公司 | Test line train control system and test run method |
| US20180331759A1 (en) * | 2017-05-09 | 2018-11-15 | Lenovo Enterprise Solutions (Singapore) Pte. Ltd. | Wireless transmission of server status information |
Non-Patent Citations (1)
| Title |
|---|
| 郭伟等: "高速铁路自动驾驶系统地面设备关键技术", 《中国铁路》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112550382A (en) * | 2020-12-17 | 2021-03-26 | 卡斯柯信号有限公司 | Method for realizing redundancy switching of wireless communication channel for ground equipment |
| CN112550382B (en) * | 2020-12-17 | 2022-08-23 | 卡斯柯信号有限公司 | Method for realizing redundancy switching of wireless communication channel for ground equipment |
| CN113055852A (en) * | 2021-03-05 | 2021-06-29 | 北京全路通信信号研究设计院集团有限公司 | Train head communication method and system of heavy-duty train |
| CN114291142A (en) * | 2021-12-14 | 2022-04-08 | 北京全路通信信号研究设计院集团有限公司 | Method and system for increasing automatic train end changing based on ATO system |
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Application publication date: 20190510 |