CN103281381A - Wireless transmission system of high-speed motor train units - Google Patents
Wireless transmission system of high-speed motor train units Download PDFInfo
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- CN103281381A CN103281381A CN201310213033XA CN201310213033A CN103281381A CN 103281381 A CN103281381 A CN 103281381A CN 201310213033X A CN201310213033X A CN 201310213033XA CN 201310213033 A CN201310213033 A CN 201310213033A CN 103281381 A CN103281381 A CN 103281381A
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Abstract
The invention relates to the technical field of train network, in particular to a wireless transmission system of high-speed motor train units. The wireless transmission system comprises a remote data transmission system host computer, networks and a ground service system, wherein the remote data transmission system host computer is provided with an HDLC communication module, a vehicle-mounted information processing module, a GPRS communication module and a WLAN communication module, and the HDLC communication module is connected with the vehicle-mounted information processing module; the networks include a GSM wireless network and a WLAN wireless network, the GPRS communication module conducts both-way communication with the ground service system through the GSM wireless network, and the WLAN communication module conducts both-way communication with the ground service system through the WLAN wireless network. The wireless transmission system of the high-speed motor train units has the advantages of effectively ensuring that various performance indicators of a high-speed train in the operating process can meet requirements of remote data transmission, achieving stable operation of the train, assisting engineering technicians to apply, manage and maintain the high-speed motor train units more effectively, and providing a guarantee for train operation safety and efficient operation of a railroad.
Description
Technical field
The present invention relates to the train network technical field, particularly relate to a kind of EMU teledata wireless transmitting system.
Background technology
Along with the fast development of China Express Railway, a large amount of EMUs put into effect, and this capability and performance for the EMU of directly bearing the railway transportation task, operation efficiency and traffic safety are had higher requirement.How to guarantee the operation information of bullet train in running comprise technical parameters such as real-time running data, real time fail data, non-real-time data, self diagnosis and daily record data promptly and accurately be transferred to Ministry of Railways's data centralization server monitoring maintenance terminal and ground-based server, traditional wireless system for transmitting data can not satisfy the reliability of train high-speed secure, data and the demand of real-time.Therefore, urgent need is set up a kind of remote data transmission system, can guarantee that EMU and ground use, administer and maintain the bridge that department information is shared, help engineers and technicians to use, administer and maintain EMU more effectively by this information platform, for railway operation safety, efficient operation provide technical support, thereby satisfy the dynamic tracing and monitoring of motor train unit, provide long-range expert's technical support and remote diagnosis to the operation motor train unit, and then reach the purpose of progressively groping rule, instructing maintenance.
Summary of the invention
The technical problem that the present invention solves is to provide a kind of EMU remote data transmission system that is applied to, and guarantees the safe and reliable of EMU operation information transmission data.
Technical scheme of the present invention is: the EMU remote data transmission system, comprise the remote data transmission system main frame, network and ground service system, described remote data transmission system main frame is provided with HDLC communication module, on-vehicle information processing module, GPRS communication module and WLAN communication module, and the HDLC communication module links to each other with the on-vehicle information processing module; Described network comprises gsm wireless network and WLAN wireless network, described GPRS communication module carries out both-way communication by gsm wireless network and ground service system, and described WLAN communication module carries out both-way communication by WLAN wireless network and ground service system.
Preferably, described HDLC communication module carries out both-way communication by Train Control and the supervisory control system TCMS system in RS485 serial ports and the external world.
Preferably, described on-vehicle information processing module comprises on-vehicle information harvester and vehicle-borne information processor, and the on-vehicle information processing module is real-time running data, real time fail data, non-real-time data and self diagnosis and daily record data with the information of vehicles packing arrangement of Train Control and supervisory control system TCMS transmission.
Preferably, real-time running data and real time fail data that described GPRS communication module is collected the on-vehicle information processing module are sent to the ground service system, real time fail data, non-real-time data and self diagnosis and daily record data that described WLAN communication module is collected the on-vehicle information processing module are sent to the ground service system, the ground service system deposits the data that receive in the corresponding database, so that the staff inquires about and handles.
Preferably, described remote data transmission system main frame is provided with car antenna, tells the two-way antenna by the multiband mixer and uses for GPRS communication module and WLAN communication module.
Preferably, described remote data transmission system main frame also is provided with the data dump module, this data dump module links to each other with outer computer with the M12 Ethernet interface by USB interface, the on-vehicle information that the on-vehicle information processing module is collected is saved to data storage cell and downloads in the computer, realizes local download function.
Preferably, described remote data transmission system main frame also comprises power module, and the input voltage of power module is direct current 77V-137.5V, and input voltage is direct current 110V under the normal condition.
Preferably, described power module is provided with overvoltage, under-voltage and overtemperature prote circuit.
The invention has the beneficial effects as follows: the present invention is by being provided with the HDLC communication module at the remote data transmission system main frame, the on-vehicle information processing module, the GPRS communication module, WLAN communication module and data dump module, by the on-vehicle information processing module information of gathering is stored by the data dump module, and carry out two-way communication by gsm wireless network and WLAN wireless network and ground service system, guaranteed that effectively EMU every performance index in running can reach the requirement of the required remote data transmission of bullet train, the realization train operation is stable, have simple in structure, and help engineers and technicians to use more effectively, administer and maintain EMU, be railway operation safety, efficient operation provides safeguard.
Description of drawings
Accompanying drawing 1 is the structural representation of the specific embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further details.
As described in Figure 1, a kind of EMU remote data transmission system comprises the remote data transmission system main frame, network and ground service system.The remote data transmission system main frame is provided with HDLC communication module, on-vehicle information processing module, GPRS communication module and WLAN communication module, and the HDLC communication module links to each other with the on-vehicle information processing module; Described network is gsm wireless network and WLAN wireless network,, the GPRS communication module carries out both-way communication by gsm wireless network and ground service system, and the WLAN communication module carries out both-way communication by WLAN wireless network and ground service system.
The HDLC communication module carries out both-way communication by Train Control and the supervisory control system TCMS system in RS485 serial ports and the external world.
The on-vehicle information processing module comprises on-vehicle information harvester and vehicle-borne information processor, and the on-vehicle information processing module is real-time running data, real time fail data, non-real-time data and self diagnosis and daily record data with the information of vehicles packing arrangement of Train Control and supervisory control system TCMS transmission.
In the remote data transmission process, real-time running data and real time fail data that the GPRS communication module is collected the on-vehicle information processing module are sent to the ground service system, real time fail data, non-real-time data and self diagnosis and daily record data that the WLAN communication module is collected the on-vehicle information processing module are sent to the ground service system, the ground service system deposits the data that receive in the corresponding database, so that the staff inquires about and handles.
The remote data transmission system main frame is furnished with car antenna, tells the two-way antenna by the multiband mixer and uses for GPRS communication module and WLAN communication module.
The remote data transmission system main frame also is provided with the data dump module, this data dump module links to each other with outer computer with the M12 Ethernet interface by USB interface, the on-vehicle information that the on-vehicle information processing module is collected is saved to data storage cell and downloads in the computer, realizes local download function.
The remote data transmission system main frame also comprises power module, and the input voltage of power module is direct current 77V-137.5V, and input voltage is direct current 110V under the normal condition.
Remote data transmission system host power supply module is provided with overvoltage, under-voltage and overtemperature prote circuit.
The course of work: the EMU bullet train is in running, Train Control and supervisory control system TCMS carry out both-way communication by the HDLC communication module of RS485 serial ports and remote data transmission system main frame, the information of vehicles of Train Control and supervisory control system TCMS transmission are put in order through the vehicle-borne information processor packing be real-time running data, real time fail data, non-real-time data and self diagnosis and daily record data.Real-time running data and real time fail data that the GPRS communication module is collected the on-vehicle information processing module are sent to the ground service system, carry out both-way communication with the ground service system; Real time fail data, non-real-time data and self diagnosis and daily record data that the WLAN communication module is collected the on-vehicle information processing module are sent to the ground service system, carry out both-way communication with the ground service system, the ground service system deposits the data that receive in the corresponding database, so that the staff inquires about and handles.Simultaneously, the data dump module reaches data storage cell with the on-vehicle information of collecting and downloads in the computer, realizes local download function.
Claims (8)
1. EMU wireless transmitting system, comprise the remote data transmission system main frame, network and ground service system, it is characterized in that: described remote data transmission system main frame is provided with HDLC communication module, on-vehicle information processing module, GPRS communication module and WLAN communication module, and the HDLC communication module links to each other with the on-vehicle information processing module; Described network comprises gsm wireless network and WLAN wireless network, described GPRS communication module carries out both-way communication by gsm wireless network and ground service system, and described WLAN communication module carries out both-way communication by WLAN wireless network and ground service system.
2. EMU wireless transmitting system according to claim 1 is characterized in that: described HDLC communication module carries out both-way communication by the RS485 serial ports with extraneous Train Control and supervisory control system TCMS system.
3. EMU wireless transmitting system according to claim 1, it is characterized in that: described on-vehicle information processing module comprises on-vehicle information harvester and vehicle-borne information processor, and the on-vehicle information processing module is real-time running data, real time fail data, non-real-time data and self diagnosis and daily record data with the information of vehicles packing arrangement of Train Control and supervisory control system TCMS transmission.
4. according to each described EMU wireless transmitting system of claim 1-3, it is characterized in that: real-time running data and real time fail data that described GPRS communication module is collected the on-vehicle information processing module are sent to the ground service system, real time fail data, non-real-time data and self diagnosis and daily record data that the WLAN communication module is collected the on-vehicle information processing module are sent to the ground service system, the ground service system deposits the data that receive in the corresponding database, so that the staff inquires about and handles.
5. EMU wireless transmitting system according to claim 1, it is characterized in that: described remote data transmission system main frame is provided with car antenna, tells the two-way antenna by the multiband mixer and uses for GPRS communication module and WLAN communication module.
6. EMU wireless transmitting system according to claim 1, it is characterized in that: described remote data transmission system main frame also is provided with the data dump module, this data dump module links to each other with outer computer with the M12 Ethernet interface by USB interface, the on-vehicle information that the on-vehicle information processing module is collected is saved to data storage cell and downloads in the computer, realizes local download function.
7. EMU wireless transmitting system according to claim 1, it is characterized in that: described remote data transmission system main frame also comprises power module, the input voltage of power module is direct current 77V-137.5V, and input voltage is direct current 110V under the normal condition.
8. EMU wireless transmitting system according to claim 7, it is characterized in that: described power module is provided with overvoltage, under-voltage and overtemperature prote circuit.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105376149A (en) * | 2014-07-17 | 2016-03-02 | 中车大连电力牵引研发中心有限公司 | Communication gateway for rail transit |
| CN105517199A (en) * | 2015-12-09 | 2016-04-20 | 中车大连机车研究所有限公司 | Locomotive vehicle-mounted wireless communication unit |
| CN105955242A (en) * | 2016-06-08 | 2016-09-21 | 中车青岛四方车辆研究所有限公司 | EMU MPU offline variable monitoring system and method |
| CN106004929A (en) * | 2016-07-04 | 2016-10-12 | 中车青岛四方车辆研究所有限公司 | Wireless monitoring device of motor train unit |
| CN108965446A (en) * | 2018-07-27 | 2018-12-07 | 安徽安为科技有限公司 | Based on WIFI yard large capacity file dumping system |
| CN112810667A (en) * | 2021-02-07 | 2021-05-18 | 株洲中车时代电气股份有限公司 | Remote setting method and system for control parameters of train network control system |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105376149A (en) * | 2014-07-17 | 2016-03-02 | 中车大连电力牵引研发中心有限公司 | Communication gateway for rail transit |
| CN105376149B (en) * | 2014-07-17 | 2018-09-28 | 中车大连电力牵引研发中心有限公司 | Communication gate for rail traffic |
| CN105517199A (en) * | 2015-12-09 | 2016-04-20 | 中车大连机车研究所有限公司 | Locomotive vehicle-mounted wireless communication unit |
| CN105955242A (en) * | 2016-06-08 | 2016-09-21 | 中车青岛四方车辆研究所有限公司 | EMU MPU offline variable monitoring system and method |
| WO2017084426A1 (en) * | 2016-06-08 | 2017-05-26 | 中车青岛四方车辆研究所有限公司 | Multiple unit (mpu) offline variable monitoring system and method |
| CN105955242B (en) * | 2016-06-08 | 2018-10-12 | 中车青岛四方车辆研究所有限公司 | The offline variable monitoring system and methods of EMU MPU |
| US10189489B2 (en) | 2016-06-08 | 2019-01-29 | Crrc Qingdao Sifang Rolling Stock Research Institute Co., Ltd. | Offline variable monitoring system and method for MPUs of an EMU train |
| CN106004929A (en) * | 2016-07-04 | 2016-10-12 | 中车青岛四方车辆研究所有限公司 | Wireless monitoring device of motor train unit |
| CN108965446A (en) * | 2018-07-27 | 2018-12-07 | 安徽安为科技有限公司 | Based on WIFI yard large capacity file dumping system |
| CN112810667A (en) * | 2021-02-07 | 2021-05-18 | 株洲中车时代电气股份有限公司 | Remote setting method and system for control parameters of train network control system |
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Application publication date: 20130904 |