CN103746972A - Data transmission method and answering equipment - Google Patents
Data transmission method and answering equipment Download PDFInfo
- Publication number
- CN103746972A CN103746972A CN201310731240.4A CN201310731240A CN103746972A CN 103746972 A CN103746972 A CN 103746972A CN 201310731240 A CN201310731240 A CN 201310731240A CN 103746972 A CN103746972 A CN 103746972A
- Authority
- CN
- China
- Prior art keywords
- data message
- train control
- equipment
- control equipment
- answering
- 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.)
- Pending
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention provides a data transmission method and answering equipment. In the method, when a data message is received from train control equipment, the following steps are executed: the data message from the rain control equipment is converted to a protocol format that can be recognized by ground answering equipment; the data message which completes protocol conversion is encoded; and the encoded data message is sent to the ground answering equipment. When a data message is received from the ground answering equipment, the following steps are executed: the data message is decoded; the decoded data message is converted to a protocol format that can be recognized by the train control equipment; and the data message that completes protocol conversion is sent to the train control equipment. By adoption of the data communication method and the answering equipment provided by the invention, interconnection and interworking between train control equipment and a ground responder which are provided by different manufacturers can be realized, and the utilization rate of resources is improved.
Description
Technical field
The present invention relates to communication technical field, relate in particular to data transmission method and answering equipment.
Background technology
Development along with domestic each urban track traffic, just by traditional uniline construction to multi-line and to construction, form the general layout development of gauze track traffic, wherein signal system, as the critical system of guaranteeing urban track traffic traffic safety and efficiency, will become the key that affects City Rail Transit System overall operation effect.
The demand of building for realizing various places Rail traffic networkization, for improving whole efficiency and the benefit of track traffic, improve the consistency of city rail traffic signal system, in industry, to realizing the cry interconnecting of the circuit between the different circuits in same city or different cities, day by day improve, from signal system angle, realized and having interconnected, Rail traffic network just can be realized UNICOM, through transport, the construction of track traffic, operation, management just can realize resource-sharing, reduce construction and the operation cost of track traffic.
Can provide at present the supplier of complete rail traffic signal system equipment only to have several signal manufacturers of home and abroad, and each signal system modes of devices is completely different, and because the subsystem that current demand signal system relates to is more, the interconnect difficulty of interface opening of each subsystem interface is larger, therefore realizes each subsystem between unlike signal system supplier and interconnects and have larger resistance.
Summary of the invention
The invention provides a kind of data communications method and answering equipment, the equipment that can make each signal manufacturer provide is compatible, has improved resource utilization.
The invention provides a kind of data communications method, for train answering system, the method comprises:
When the data message receiving from Train Control equipment, carry out:
Data message from Train Control equipment is transformed into the protocol format that described ground answering equipment can be identified;
To completing the data message of protocol conversion, encode;
Data message after coding is sent to described ground answering equipment;
When the data message receiving from ground answering equipment, carry out:
Data message is decoded;
Decoded data message is transformed into the protocol format that Train Control equipment can be identified;
The data message that completes protocol conversion is sent to described Train Control equipment.
Preferably, the method also comprises:
When protocol format that the protocol format that can identify at described Train Control equipment can be identified with described ground answering equipment is identical, to after the data message decoding from described ground answering equipment, directly send to described Train Control equipment, and will after the data message coding from Train Control equipment, directly send to described ground answering equipment.
The invention provides a kind of answering equipment, as vehicle-mounted answering equipment, be applied in train answering system, described answering equipment comprises: BTM module, car antenna and protocol conversion module, Train Control equipment end interface, described BTM module respectively with described car antenna and described protocol conversion module, described protocol conversion module is connected with described Train Control equipment end interface
Described car antenna, for receiving from the data message of ground answering equipment and sending to BTM module, also for receiving from the data message of BTM and sending to described ground answering equipment;
Described BTM module, for to the reduction of decoding from the data message of described car antenna, and sends to described protocol conversion module, and for send to described car antenna after encoding from the data message of described protocol conversion module;
Described protocol conversion module, for the data message from described BTM module is transformed into the protocol format that Train Control equipment can be identified, sends to described Train Control equipment end interface; And the data message from described Train Control equipment end interface is transformed into the protocol format that described ground answering equipment can be identified, send to described BTM module.
Preferably, described protocol conversion module is pluggable protocol conversion board.
Preferably, described Train Control equipment end interface is also connected with described BTM module,
When protocol format that described Train Control equipment end interface also can be identified with described ground answering equipment for the protocol format that can identify at described Train Control equipment is identical, the data message from Train Control equipment is directly sent to BTM module,
When protocol format that described BTM module also can be identified with described ground answering equipment for the protocol format that can identify at described Train Control equipment is identical, after the reduction of decoding from the data message of described car antenna, send to described Train Control equipment end interface.
In the present invention, when the data message receiving from Train Control equipment, carry out: the data message from Train Control equipment is transformed into the protocol format that described ground answering equipment can be identified; To completing the data message of protocol conversion, encode; Data message after coding is sent to described ground answering equipment; When the data message receiving from ground answering equipment, carry out: data message is decoded; Decoded data message is transformed into the protocol format that Train Control equipment can be identified; The data message that completes protocol conversion is sent to described Train Control equipment.Adopt data communications method provided by the invention and answering equipment, can realize interconnecting between Train Control equipment that different vendor provides and ground transponder, improved resource utilization.
Accompanying drawing explanation
In a kind of data communications method that Fig. 1 provides for the embodiment of the present invention one when the data message receiving from Train Control equipment schematic flow sheet;
In a kind of data communications method that Fig. 2 provides for the embodiment of the present invention one when the data message receiving from ground answering equipment schematic flow sheet;
The structural representation of a kind of vehicle-mounted answering equipment that Fig. 3 provides for the embodiment of the present invention two.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is further described.Following examples are only for technical scheme of the present invention is more clearly described, and can not limit the scope of the invention with this.
The invention provides a kind of data communications method, for train answering system, as shown in Figure 1, in the method, when receiving Train Control equipment and send to the message of ground answering equipment, the handling process of vehicle-mounted answering equipment comprises:
Step 101, is transformed into by the data message from Train Control equipment the protocol format that described ground answering equipment can be identified.
Step 102, encodes to completing the data message of protocol conversion.
Step 103, sends to described ground answering equipment by the data message after coding.
Accordingly, when receiving ground answering equipment and send to the data message of Train Control equipment, the handling process of vehicle-mounted answering equipment can comprise, as shown in Figure 2:
Adopt data communications method provided by the invention and answering equipment, can not change under the prerequisite of existing each system equipment standard, realize interconnecting between Train Control equipment that different vendor provides and ground transponder, improved resource utilization.
Preferably, in the above-described embodiments, the protocol format that can identify at described Train Control equipment is identical with the protocol format that described ground answering equipment can be identified, will after the data message decoding from described ground answering equipment, directly send to described Train Control equipment, and will after the data message coding from Train Control equipment, directly send to described ground answering equipment.
Can adjust flexibly mode of operation according to the situation of different sections like this, guarantee interconnecting of Train Control equipment and ground answering equipment.
In order to realize above-mentioned data communications method, the embodiment of the present invention two also provides a kind of answering equipment, as vehicle-mounted answering equipment, be applied in train answering system, described answering equipment comprises: BTM module, car antenna 301 and protocol conversion module 302, Train Control equipment end interface, described BTM module 303 respectively with described car antenna and described protocol conversion module, described protocol conversion module is connected with described Train Control equipment end interface
Described car antenna 301, for receiving from the data message of ground answering equipment and sending to BTM module, also for receiving from the data message of BTM and sending to described ground answering equipment;
Described BTM module 303, for to the reduction of decoding from the data message of described car antenna, and sends to described protocol conversion module, and for send to described car antenna after encoding from the data message of described protocol conversion module;
Described protocol conversion module 302, for the data message from described BTM module is transformed into the protocol format that Train Control equipment can be identified, sends to described Train Control equipment end interface; And the data message from described Train Control equipment end interface is transformed into the protocol format that described ground answering equipment can be identified, send to described BTM module.
Preferably, described protocol conversion module 302 is pluggable protocol conversion board.In this way, the communication standard (protocol format) that can adopt according to Train Control equipment or ground answering equipment is selected suitable protocol conversion board, and a BTM can be applied in various environment.
Preferably, described Train Control equipment end interface is also connected with described BTM module,
When protocol format that described Train Control equipment end interface also can be identified with described ground answering equipment for the protocol format that can identify at described Train Control equipment is identical, the data message from Train Control equipment is directly sent to BTM module 303,
When protocol format that described BTM module also can be identified with described ground answering equipment for the protocol format that can identify at described Train Control equipment is identical, after the reduction of decoding from the data message of described car antenna, send to described Train Control equipment end interface.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. a data communications method, is characterized in that, for train answering system, the method comprises:
When the data message receiving from Train Control equipment, carry out:
Data message from Train Control equipment is transformed into the protocol format that described ground answering equipment can be identified;
To completing the data message of protocol conversion, encode;
Data message after coding is sent to described ground answering equipment;
When the data message receiving from ground answering equipment, carry out:
Data message is decoded;
Decoded data message is transformed into the protocol format that Train Control equipment can be identified;
The data message that completes protocol conversion is sent to described Train Control equipment.
2. the method for claim 1, is characterized in that, also comprises:
When protocol format that the protocol format that can identify at described Train Control equipment can be identified with described ground answering equipment is identical, to after the data message decoding from described ground answering equipment, directly send to described Train Control equipment, and will after the data message coding from Train Control equipment, directly send to described ground answering equipment.
3. an answering equipment, it is characterized in that, as vehicle-mounted answering equipment, be applied in train answering system, described answering equipment comprises: BTM module, car antenna and protocol conversion module, Train Control equipment end interface, described BTM module respectively with described car antenna and described protocol conversion module, described protocol conversion module is connected with described Train Control equipment end interface
Described car antenna, for receiving from the data message of ground answering equipment and sending to BTM module, also for receiving from the data message of BTM and sending to described ground answering equipment;
Described BTM module, for to the reduction of decoding from the data message of described car antenna, and sends to described protocol conversion module, and for send to described car antenna after encoding from the data message of described protocol conversion module;
Described protocol conversion module, for the data message from described BTM module is transformed into the protocol format that Train Control equipment can be identified, sends to described Train Control equipment end interface; And the data message from described Train Control equipment end interface is transformed into the protocol format that described ground answering equipment can be identified, send to described BTM module.
4. answering equipment as claimed in claim 3, is characterized in that,
Described protocol conversion module is pluggable protocol conversion board.
5. answering equipment as claimed in claim 3, is characterized in that, described Train Control equipment end interface is also connected with described BTM module,
When protocol format that described Train Control equipment end interface also can be identified with described ground answering equipment for the protocol format that can identify at described Train Control equipment is identical, the data message from Train Control equipment is directly sent to BTM module,
When protocol format that described BTM module also can be identified with described ground answering equipment for the protocol format that can identify at described Train Control equipment is identical, after the reduction of decoding from the data message of described car antenna, send to described Train Control equipment end interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310731240.4A CN103746972A (en) | 2013-12-26 | 2013-12-26 | Data transmission method and answering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310731240.4A CN103746972A (en) | 2013-12-26 | 2013-12-26 | Data transmission method and answering equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103746972A true CN103746972A (en) | 2014-04-23 |
Family
ID=50503959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310731240.4A Pending CN103746972A (en) | 2013-12-26 | 2013-12-26 | Data transmission method and answering equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103746972A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107888227A (en) * | 2017-06-30 | 2018-04-06 | 比亚迪股份有限公司 | Train train-ground communication method, system and transponder device |
| CN111212776A (en) * | 2017-08-08 | 2020-05-29 | 西门子交通有限公司 | System and method for operating a vehicle across a region |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040093196A1 (en) * | 1999-09-24 | 2004-05-13 | New York Air Brake Corporation | Method of transferring files and analysis of train operational data |
| CN101009679A (en) * | 2007-01-29 | 2007-08-01 | 北京交通大学 | Communication-based interconnected and intercommunicated I-CBIT train operation control system |
| EP1552997B1 (en) * | 2004-01-07 | 2008-04-09 | Siemens Aktiengesellschaft | Train management system with change of the train control system |
| CN101917442A (en) * | 2010-08-24 | 2010-12-15 | 北京全路通信信号研究设计院 | Method and device for realizing communication between ground equipment and simulation test system |
| CN102795246A (en) * | 2012-07-27 | 2012-11-28 | 北京交大思诺科技有限公司 | High-safety ground electronic unit and method for improving safety of high-safety ground electronic unit |
| CN202679402U (en) * | 2012-06-27 | 2013-01-16 | 河南蓝信科技有限公司 | Third-party balise telegram reading device |
-
2013
- 2013-12-26 CN CN201310731240.4A patent/CN103746972A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040093196A1 (en) * | 1999-09-24 | 2004-05-13 | New York Air Brake Corporation | Method of transferring files and analysis of train operational data |
| EP1552997B1 (en) * | 2004-01-07 | 2008-04-09 | Siemens Aktiengesellschaft | Train management system with change of the train control system |
| CN101009679A (en) * | 2007-01-29 | 2007-08-01 | 北京交通大学 | Communication-based interconnected and intercommunicated I-CBIT train operation control system |
| CN101917442A (en) * | 2010-08-24 | 2010-12-15 | 北京全路通信信号研究设计院 | Method and device for realizing communication between ground equipment and simulation test system |
| CN202679402U (en) * | 2012-06-27 | 2013-01-16 | 河南蓝信科技有限公司 | Third-party balise telegram reading device |
| CN102795246A (en) * | 2012-07-27 | 2012-11-28 | 北京交大思诺科技有限公司 | High-safety ground electronic unit and method for improving safety of high-safety ground electronic unit |
Non-Patent Citations (3)
| Title |
|---|
| 孙磊，王俊峰: ""青藏铁路无线机车信号联锁通信协议转换的研究"", 《铁路计算机应用》 * |
| 胡艳萍 等: ""IGRS和UPnP协议转换引擎的设计方法"", 《计算机工程》 * |
| 金世杰，郜春海: ""城轨交通信号系统资源共享与互联互通"", 《机电工程》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107888227A (en) * | 2017-06-30 | 2018-04-06 | 比亚迪股份有限公司 | Train train-ground communication method, system and transponder device |
| CN107888227B (en) * | 2017-06-30 | 2020-08-25 | 比亚迪股份有限公司 | Train-ground communication method and system and transponder device |
| CN111212776A (en) * | 2017-08-08 | 2020-05-29 | 西门子交通有限公司 | System and method for operating a vehicle across a region |
| US11124208B2 (en) | 2017-08-08 | 2021-09-21 | Siemens Mobility GmbH | System and method for the supraregional operation of a vehicle |
| CN111212776B (en) * | 2017-08-08 | 2022-04-01 | 西门子交通有限公司 | System and method for operating a vehicle across a region |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103475738B (en) | A kind of inter-vehicle information system | |
| CN102769608A (en) | Internet of things protocol conversion system and method | |
| CN202190284U (en) | Protocol converter for CAN bus and SpaceWire bus | |
| CN104821936A (en) | System for realizing IEC61850 station level communication protocol based on socket and ASN.1 | |
| CN102427353A (en) | Insulated gate bipolar transistor (IGBT) series valve trigger monitoring system and communication method thereof | |
| CN203466854U (en) | HDLC gateway device for rail train | |
| CN103746972A (en) | Data transmission method and answering equipment | |
| CN101650872B (en) | System and method for collecting power utilization information | |
| CN102595342A (en) | Digital trunked packet data transmission system | |
| CN109842650A (en) | One kind interconnects train control system | |
| CN104038398A (en) | Coal mine digital voice communication system based on CAN bus | |
| CN101951351A (en) | HDLC-CAN (High-level Data Link Control-Controller Area Network) gateway equipment | |
| CN204517856U (en) | A kind of SIP intercommunication terminal equipment | |
| CN210093253U (en) | System for fusing PLC control system and control system of DALI protocol | |
| CN210090974U (en) | PLC and ZigBee control system fusion system | |
| CN202679402U (en) | Third-party balise telegram reading device | |
| CN105575138A (en) | Intelligent traffic light system based on sensor network | |
| CN105376149B (en) | Communication gate for rail traffic | |
| CN204069019U (en) | For the communication gate of track traffic | |
| CN204013549U (en) | A kind of CAN bus network based on optical fiber communication | |
| CN104360969A (en) | Field wireless networking system supporting big data transmission | |
| CN102647322B (en) | Surpass 485 bus transmission methods of 256 number of terminals restrictions | |
| CN201754589U (en) | ARM7-based WTB-USB gateway | |
| CN101916512A (en) | Intelligent traffic signal lamp | |
| CN202759467U (en) | Transform station communication system based on MVB |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 100070 Beijing science and Technology Park of Fengtai District Haiying Road No. 6 hospital of Beijing, the headquarters of the International 2 Building No. 3 Applicant after: TRAFFIC CONTROL TECHNOLOGY Co.,Ltd. Address before: 100070 Beijing science and Technology Park of Fengtai District Haiying Road No. 6 hospital of Beijing, the headquarters of the International 2 Building No. 3 Applicant before: Beijing Traffic Control Technology Co., Ltd. |
|
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Chunyu Inventor before: Ding Shukui Inventor before: Gao Chunhai Inventor before: Liu Bo Inventor before: Yang Xuwen |
|
| COR | Change of bibliographic data | ||
| CB02 | Change of applicant information |
Address after: 100070 Beijing science and Technology Park of Fengtai District Seahawks Hospital No. 6 2, No. 3 (Park) Applicant after: TRAFFIC CONTROL TECHNOLOGY Co.,Ltd. Address before: 100070 Beijing science and Technology Park of Fengtai District Haiying Road No. 6 hospital of Beijing, the headquarters of the International 2 Building No. 3 Applicant before: TRAFFIC CONTROL TECHNOLOGY Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140423 |
|
| RJ01 | Rejection of invention patent application after publication |