CN100358263C - Locomotive wireless communication system - Google Patents

Locomotive wireless communication system Download PDF

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Publication number
CN100358263C
CN100358263C CN 200510078271 CN200510078271A CN100358263C CN 100358263 C CN100358263 C CN 100358263C CN 200510078271 CN200510078271 CN 200510078271 CN 200510078271 A CN200510078271 A CN 200510078271A CN 100358263 C CN100358263 C CN 100358263C
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China
Prior art keywords
module
locomotive
main control
gsm
450mhz
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Expired - Fee Related
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CN 200510078271
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Chinese (zh)
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CN1702982A (en
Inventor
陈志杰
徐钧
郑敏
唐斌
曾春平
朱健民
周勤卫
俞仲勋
傅天耀
洪泉益
李桂月
徐敦礼
林世春
吕宗武
李修章
周波
赵丁红
葛鹰龙
熊道权
钟宁
潘瑞洪
李欣
杨劲松
张波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Helishi Communication Equipment Co Ltd
BEIJING JINHONG XIDIAN INFORMATION TECHNOLOGY Co Ltd
BEIJING ZHONGRUITE COMMUNICATION TECHNOLOGY CO LTD
HANGZHOU CHUANGLIAN ELECTRONIC TECHNOLOGY CO LTD
HANGZHOU RAPID INDUSTRIAL (GROUP) Co Ltd
QUANZHOU TIETONG ELECTRONIC EQUIPMENT CO Ltd
SHANGHAI FUDAN COMMUNICATION CO Ltd
Shenzhen Changlong Railway Electronic Engineering Co Ltd
SHENZHEN SIKETAI TECHNOLOGY Co Ltd
TIANJIN COMMUNICATION AND BROADCASTING GROUP CO Ltd
ZHUZHOU INST OF POWER LOCOMOTIVE CHINA NANCHE GROUP
Henan Splendor Science and Technology Co Ltd
Beijing Century East China Railway Technology Co Ltd
CRSC Communication and Information Group Shanghai Co Ltd
Beijing Huatie Information Technology Development Corp
Henan Thinker Automatic Equipment Co Ltd
Original Assignee
Beijing Helishi Communication Equipment Co Ltd
BEIJING XIDIAN INFORMATION TECHNOLOGY Co Ltd
BEIJING ZHONGRUITE COMMUNICATION TECHNOLOGY CO LTD
HANGZHOU CHUANGLIAN ELECTRONIC TECHNOLOGY CO LTD
HANGZHOU RAPID INDUSTRIAL (GROUP) Co Ltd
QUANZHOU TIETONG ELECTRONIC EQUIPMENT CO Ltd
SHANGHAI FUDAN COMMUNICATION CO Ltd
Shenzhen Changlong Railway Electronic Engineering Co Ltd
SHENZHEN SIKETAI TECHNOLOGY Co Ltd
SHIJIDONGFANG GUOTIE TELECOMMUNICATION SCIENCE AND TECHNOLOGY Co Ltd BEIJING
TIANJIN COMMUNICATION AND BROADCASTING GROUP CO Ltd
ZHUZHOU INST OF POWER LOCOMOTIVE CHINA NANCHE GROUP
Henan Splendor Science and Technology Co Ltd
Shanghai Xingantong Communication Equipment Co Ltd
Beijing Huatie Information Technology Development Corp
Henan Thinker Automatic Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Beijing Helishi Communication Equipment Co Ltd, BEIJING XIDIAN INFORMATION TECHNOLOGY Co Ltd, BEIJING ZHONGRUITE COMMUNICATION TECHNOLOGY CO LTD, HANGZHOU CHUANGLIAN ELECTRONIC TECHNOLOGY CO LTD, HANGZHOU RAPID INDUSTRIAL (GROUP) Co Ltd, QUANZHOU TIETONG ELECTRONIC EQUIPMENT CO Ltd, SHANGHAI FUDAN COMMUNICATION CO Ltd, Shenzhen Changlong Railway Electronic Engineering Co Ltd, SHENZHEN SIKETAI TECHNOLOGY Co Ltd, SHIJIDONGFANG GUOTIE TELECOMMUNICATION SCIENCE AND TECHNOLOGY Co Ltd BEIJING, TIANJIN COMMUNICATION AND BROADCASTING GROUP CO Ltd, ZHUZHOU INST OF POWER LOCOMOTIVE CHINA NANCHE GROUP, Henan Splendor Science and Technology Co Ltd, Shanghai Xingantong Communication Equipment Co Ltd, Beijing Huatie Information Technology Development Corp, Henan Thinker Automatic Equipment Co Ltd filed Critical Beijing Helishi Communication Equipment Co Ltd
Priority to CN 200510078271 priority Critical patent/CN100358263C/en
Publication of CN1702982A publication Critical patent/CN1702982A/en
Application granted granted Critical
Publication of CN100358263C publication Critical patent/CN100358263C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The present invention relates to a locomotive wireless communication system which comprises a tail host machine, at least one operation display terminal and a host machine connected with the operation display terminals, wherein the host machine comprises a main control module, an antenna feeder module, a tail and train safety prewarning vehicle station of 800MHz, a GSM-R voice module, a GSM-R data module, a locomotive station of 450MHz, a dispatching order module of 450MHz, a GPS module and a power supply module, wherein the tail and train safety prewarning vehicle station of 800MHz is connected with the main control module and the antenna feeder module. Thus, the wireless communication system of the present invention simultaneously satisfies the communication of an analog channel of 450MHz and the voice and data communication of the tail and train safety prewarning of a passage of 800MHz and a GMS-R network.

Description

Locomotive wireless communication system
Technical field
The present invention relates to a kind of locomotive wireless communication system, the especially a kind of locomotive wireless communication system that can realize the locomotive integrated communication.
Background technology
Over nearly 10 years, China railways has experienced a series of transformations such as heavy haul transport, electrification innovation, line speed-raising and Line for Passenger Transportation construction, has promoted the development of Source of Railway Communication and Signalling.The China railways operation mileage has reached 71500km at present, occupies the third place in the world, expects the year two thousand twenty, and the china railway revenue kilometres reach about 100,000 km.High-speed railway, Line for Passenger Transportation have become the developing direction of China railways.Continuous speed-raising through has in recent years formed 13000km, and speed reaches the speed rail net of 120～160km/h, and the Guangzhou-Shenzhen railway has reached 200km/h, and the Qinhuangdao Shenyang Special Passenger Line overall trip speed will reach more than the 250km/h.Following 5 to 15 years, China's speed rail and high-speed railway will have very big development.That the TD command system of railway speed increase and Line for Passenger Transportation networking, intellectuality, synthesization needs is highly reliable, high safety, the comprehensive mobile communication system that inserts fast, and the information transfer channel of transparent, two-way, jumbo car-ground safety and dispatch control.
In huge like this railway traffic transport network, want to increase substantially railway complex line rate, electrization rate, the proportion that automatically closes up, realize that main busy trunk lines separates lines for passenger and freight transportation, existing Railroad Communication System can't satisfy these requirements.
Using system has 450M row accent and air pressure system, 800MHz row tail and train safe early warning system in the existing railway transportation.Equipment in each system on locomotive has 450M universal machine ride main frame, control box, row tail control box and 800MHz row tail and train safe early warning vehicle radio station, 800M driver's control box.For satisfying the user demand of next step GSM-R, also to increase corresponding apparatus on the locomotive and comprise the display operation terminal.These systems are produced by different research institute respectively, have a style of one's own, and disperse to install on locomotive, and systematicness is not strong, serious waste of resources, and various information can't be integrated, and causes the comprehensive analysis of system ability can't unified management.Because the limited and various device in space all is furnished with operation display terminal separately on the locomotive, this just causes installation difficulty and driver the inconvenience when using operation of various device on locomotive.And the software and hardware resources of various communication systems is restricted to a great extent, transform on this basis, the expansion capacity, increase function, and be impossible basically.
Summary of the invention
The objective of the invention is deficiency at existing locomotive communication system and propose a kind of locomotive wireless communication system and realize the communication of locomotive wireless composite, can satisfy the voice communications versus data communications under communication, the above-listed tail of 800MHz passage and the train safe early warning and the GSM-R network of 450MHz analog channel simultaneously.
For achieving the above object, the invention provides a kind of locomotive wireless communication system, comprise train tail host, at least one operation display terminal (MMI) and the main frame that is connected with described operation display terminal, the described main frame that is connected with described operation display terminal comprises a 800MHz row tail and train safe early warning vehicle radio station, is used for the safe early warning of locomotive and the blast of row tail and detects; One GSM-R voice module, the Speech Communication of locomotive when being used for based on the GSM-R network; One GSM-R data module, the transmitting-receiving of data when being used for based on the GSM-R network; One 450MHz locomotive station is used for the voice transfer of analog wireless channel; One 450MHz dispatching command module is used for the transmission of locomotive dispatching order information on the artificial antenna passage; One GPS module is for system provides GPS raw information and public GPS positional information; One feeder module, connected in series with parallel described 800MHz row tail and train safe early warning vehicle radio station, GSM-R voice module, GSM-R data module, 450MHz locomotive station, 450MHz dispatching command module and the GPS module that is connected respectively, be used for the reception and the transmission of signal; One main control module, connected in series with the parallel described 800MHz row tail that is connected and train safe early warning vehicle radio station, GSM-R voice module, GSM-R data module, 450MHz locomotive station, 450MHz dispatching command module, GPS module and operation display terminal respectively, be used to coordinate to control connected each module work, set up the data and the voice-grade channel of each module and operation display terminal, each module is controlled and the record of data message; One power module is connected with described main control module, is used for providing power supply to each module.
Described system also comprises high-speed data module, and is connected in series with described feeder module and main control module respectively.Described main control module also is connected with recording module, is used for the speech of register system conversation.Described main control module has the application data interface, is used to each module and data to use interface is provided.Described operation display terminal also is connected with printer.Described operation display terminal comprises mainboard and the display that is connected with mainboard, electrophone, loud speaker, button, mains switch and external interface.Described main control module comprises a CPU and the flash memory that is connected with CPU, real-time clock, bus interface, RAM and an above serial ports, and described 800MHz row tail is connected with the CPU of main control module by bus interface with train safe early warning vehicle radio station, GSM-R voice module, GSM-R data module, 450MHz locomotive station, 450MHz dispatching command module and GPS module.
Therefore, locomotive wireless communication system of the present invention has satisfied the voice communications versus data communications under communication, the above-listed tail of 800MHz passage and the train safe early warning and the GSM-R network of 450MHz analog channel simultaneously.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is the structure chart of locomotive wireless communication system of the present invention.
Fig. 2 is the structural representation of locomotive wireless communication system operation display terminal of the present invention.
Fig. 3 is the structural representation of locomotive wireless communication system main control module of the present invention.
Fig. 4 is the first pass figure of the communication means of locomotive wireless communication system of the present invention.
Fig. 5 is second flow chart of the communication means of locomotive wireless communication system of the present invention.
When Fig. 6 carries out voice communication for locomotive wireless communication system of the present invention under the GSM-R network, if the feeder module receives speech called information processing flow chart again.
Embodiment
Thought of the present invention is that existing various kinds of vehicles wireless communication system is integrated, and communication, the above-listed tail of 800MHz passage and the train safe early warning that not only can be suitable for the 450MHz analog channel can also be suitable for the voice communications versus data communications under the GSM-R network.Set up a unified workbench, each communication equipment is placed on the workbench with the standard feature modular unit, can realize that so existing each communication system equipment unifies standard, unified standard and comprehensive utilization, satisfy the requirement that the business of radio communication increases gradually on the locomotive, the comprehensive utilization operating terminal.
As shown in Figure 1, be the structural representation of locomotive wireless communication system of the present invention.Comprise a main frame 1, main frame 1 is connected with two MMI2, all be connected with printer 3 on each MMI2, main frame comprises main control module 10, utilize the RS-422 universal serial bus to be connected with 450MHz locomotive station 11,450MHz dispatching command module 12,800MHz row tail and train safe early warning vehicle radio station 13, GSM-R voice module 14, GSM-R data module 15, high-speed data module 16, GPS module 17, recording module 18, power module 19 on the main control module 10, main control module 10 also has application data interface 4; 450MHz locomotive station 11,450MHz dispatching command module 12,800MHz row tail and train safe early warning vehicle radio station 13, GSM-R voice module 14, GSM-R data module 15, high-speed data module 16, GPS module 17 all are connected with feeder module 5, also have a train tail host 6.
Each functions of components is as follows:
1), the 450MHz locomotive station 11: be the transmission and the operation of the row tail on the 450MHz passage of speech transmissions, running number at the dispatching communication of realizing 450MHz under the control of main control module 10.
2), 450MHz dispatching command module 12: under the control of main control module 10, realize the transmission of 450MHz dispatching command.
3), 800MHz row tail and train safe early warning vehicle radio station 13: be used for the detection of the safe early warning and the row tail blast of train.
4), the GSM-R voice module 14: be used for the communication of GSM-R schedule voice.
5), the GSM-R data module 15: be used for the transmitting-receiving (supporting GPRS mode, circuit connecting mode) of data.
6), high-speed data module 16: the conventional data transfer function of stipulating in the support IEEE 802.11b standard.
7), GPS module 17: for system provides GPS raw information and public GPS positional information, wherein clock information is as the standard time clock of equipment.
8), recording module 18: be used for the conversation of register system.
9), power module 19: each equipment that the direct voltage that locomotive is provided is transformed to whole locomotive wireless communication system provides the work power supply, and the stand-by power supply after the outage.
10), the application data interface 4: each module of internal system being provided and using for data provides interface.
11), the feeder module 5: be used for the acceptance and the transmission of signal.
12), main control module 10: coordinate work, the data of setting up each functional unit and MMI and the voice-grade channel of each unit of main control system, each module is controlled and the record of data message.
13), printer 3: information such as printout papery dispatching command under the control of MMI2.
14), MMI2: be responsible for driver's operations is sent to main frame with data mode, and the operating state and the necessary data that receive of locomotive are carried out the readability demonstration.
15), train tail host 6: be existing train tail host, communicate with 800MHz row tail and train safe early warning vehicle radio station 13.
As shown in Figure 2, be the structural representation of MMI, comprise mainboard 26 and the display 20 that is connected with mainboard 26, electrophone 21, loud speaker 22, button 23, mains switch 24 and external interface 25.
As shown in Figure 3, be the structural representation of main control module 10, comprise a CPU90, and the flash memory 91 that is connected with CPU90, real-time clock 92, bus interface 93, RAM94 and an above serial ports 95.Therefore each module that is connected with main control module all is connected with the CPU90 of main control module by bus interface.
Because the network coverage at each section of locomotive operation is different, some is the 450MHz section, and some is the GSM-R section, therefore at the section of the different network coverages, need switch, because method flow of the present invention is long, therefore being divided into two width of cloth is described, A among the figure represents the tie point of flow process shown in two width of cloth figure, as shown in Figure 4, is method flow diagram one of the present invention.
Step 100, MMI switches according to the network that the highway section covered, if the highway section that is covered for the GSM-R network then operate and display terminal sends the information of enabling of GSM-R voice module and GSM-R data module to main control module, main control module starts GSM-R voice module and the work of GSM-R data module, execution in step 200, if the highway section that is covered for the 450MHz network then operate and display terminal sends the information of enabling of 450MHz locomotive station and 450MHz dispatching command module to main control module, main control module starts 450MHz locomotive station and the work of 450MHz dispatching command module, execution in step 300;
If step 200 feeder module receives the speech called information that the GSM-R network side sends, then execution in step 210, if the feeder module receives the dispatching command of GSM-R network side then execution in step 220, if initiate voice communication then execution in step 230, voice communication comprises individual calling caller, group calling caller and urgent call caller;
Step 210, feeder module should speech called information send and the GSM-R voice module;
Step 211, GSM-R voice module should speech called information send and MMI by main control module;
Step 212, MMI off-hook are also returned main control module to off-hook information;
Step 213, main control module are to the tabulation of MMI notice current talking;
Step 214, MMI judge called type, if be that individual calling is called, then execution in step 215, if be the called then execution in step 216 of group calling, if for urgent call then execution in step 217;
Step 215, MMI send to main control module and hang up current or keep current phone information, and main control module is confirmed to insert automatically to wait phone or switch needs the phone connected, execution in step 218;
Step 216, MMI send to main control module and hang up current or keep current phone information, main control module confirms that access automatically waits phone or switches the phone that need connect, enter under the talking state, the main control module of main frame returns call status information to MMI, execution in step 218;
Step 217, MMI send to main control module and hang up current or insert current phone information, and main control module sends call status information to MMI, execution in step 218;
Step 218, MMI send on-hook message to main control module, finish audio call, execution in step 200;
The dispatching command that step 220, feeder module will receive the GSM-R network side sends and the GSM-R data module;
Step 221, GSM-R data module are transmitted this dispatching command and MMI by main control module;
Step 222, MMI send the affirmation information of automatic confirmation and the manual input of train operator to main control module, and on display screen the dispatching command that receives are shown;
Step 223, master control module controls GSM-R data module send to network side with above-mentioned confirmation by the feeder module, execution in step 200;
Step 230, MMI send speech call information and main control module;
Step 231, main control module utilize the feeder module that speech call information is sent to network side by the GSM-R voice module;
The corresponding informance that returns affirmation behind the call information is received by step 232, switching center;
Step 233, feeder module are received behind this corresponding informance by sending and main control module with the GSM-R voice module;
Step 234, main control module send this corresponding informance and MMI;
Step 235, MMI off-hook send off-hook information and main control module, enter talking state;
When step 236, end of conversation, MMI sends on-hook information to main control module;
Step 237, main control module finish conversation, execution in step 200 according to this information Control GSM-R unit.
As shown in Figure 5, be method flow diagram two of the present invention,
If step 300 feeder module receives the speech called information that the 450MHz radio channel sends, then execution in step 310, if the feeder module receives the dispatching command of 450M radio channel then execution in step 320, if initiate voice communication then execution in step 330, speech called information comprises station call information, locomotive call information and dispatch call information, and voice communication comprises the communication of caller station, caller communication of locomotive and caller dispatching communication;
Step 310, feeder module should speech called information send and main control module by the 450MHz locomotive station;
Step 311, main control module should speech called information be transmitted and MMI;
Behind step 312, the MMI off-hook, off-hook information is sent and the 450MHz locomotive station by main control module;
Step 313,450MHz locomotive station are sent to MMI with the station speech that receives by voice-grade channel, by MMI speech are reduced playback;
In communication process, MMI sends to main control unit with PTT information by the RS-422 serial bus interface to the operation of PTT with the driver.Main control unit carries out the transmitting-receiving operation of wireless channel speech according to this information Control 450MHz locomotive station unit;
Step 314, end of conversation, the MMI on-hook, and on-hook information sent to the 450MHz locomotive station by main control module, and make this module withdraw from talking state, return stand-by state, execution in step 300;
Step 320, feeder module are sent in main control module with this dispatching command by 450MHz dispatching command module;
Step 321, main control module transmit this dispatching command in MMI;
Step 322, MMI send automatic confirmation and on display screen the dispatching command that receives are shown to main frame;
Step 323, master control module controls 450MHz dispatching command module should automatic confirmation send to ground installation by radio channel;
Step 324, MMI will sign for information and send and 450MHz dispatching command module by main control module;
Step 325,450MHz dispatching command module will be signed for information by the feeder module and send and ground installation execution in step 300;
Step 330, MMI send call information and the 450MHz locomotive station by main control module;
Step 331,450MHz locomotive station send call signaling by the feeder module to radio channel;
Step 332, MMI are sent to the 450MHz locomotive station by voice-grade channel with speech, and are forwarded to radio channel by the 450MHz locomotive station;
Step 333, feeder module are received the signaling of replying that radio channel returns, and transmit in 450MHz locomotive station module;
Step 334,450MHz locomotive station are replied signaling by main control module with this and are transmitted in MMI;
Step 335, MMI enter talking state;
The station speech that step 336,450MHz locomotive station are received on radio channel will be sent to MMI by voice-grade channel, by MMI the station speech be carried out playback;
In communication process, MMI sends to main control unit with PTT information by the RS-422 serial bus interface to the operation of PTT with the driver.Main control unit carries out the transmitting-receiving operation of wireless channel speech according to this information Control 450MHz locomotive station unit;
Step 337, MMI on-hook, and on-hook information sent and the 450MHz locomotive station by main control module;
Step 338,450MHz locomotive station withdraw from talking state, execution in step 300.
As shown in Figure 6, when carrying out voice communication under the GSM-R network,, then carry out following step if the feeder module receives the speech called information that the GSM-R network side sends again:
Step 400, feeder module send to main control module with called party information by the GSM-R voice module;
Step 401, main control module relatively should be called out the preferential utmost point with current talking, if priority is higher than the priority of present conversation then execution in step 410, if then execution in step 420 identical with the priority of present conversation is if be lower than the priority of present conversation then execution in step 430;
Step 410, main control module finish current talking, enter new talking state, send new call status information to MMI;
After step 411, MMI receive this information, postback the MMI confirmation to main control module;
Step 420, main control module send to MMI with new call information;
After step 421, MMI receive information, select to hang up the current talking access and newly call out or keep current talking;
Step 422, MMI send to main control module with selection information;
Step 423, main control module are according to selecting information Control GSM-R VU voice unit to operate accordingly, to keep current talking or to insert new calling;
Step 430, main control module send to MMI with new call information;
Step 431, MMI do not do demonstration after receiving information, continue to keep present conversation.
When carrying out voice communication, recording module can be recorded to voice, and when dispatching command arrived MMI, MMI can print dispatching command by print module.800MHz row tail mainly is divided into three kinds with train safe early warning vehicle radio station with communicating by letter of train tail host, and the one, the row tail confirms and nullifies that two for utilizing train tail host to carry out blast inquiry or emergency exhaust, three is warning of row tail blast or voltage warning.
When train tail host start and cancellation, need the row tail to confirm and cancellation that its method step is as described below:
Send row tail confirmation when step 501, train tail host start, the feeder module sends and main control module by 800MHz row tail and train safe early warning vehicle radio station after receiving train end information;
Step 502, main control module transmit this information in MMI, carry out acousto-optic hint by MMI;
Step 503, MMI send confirmation and main control module;
Step 504, main control module send this confirmation by the feeder module by 800MHz row tail and train safe early warning vehicle radio station to train tail host;
Step 505, train tail host are received this confirmation, confirm successfully;
When step 506, needs cancellation, MMI sends log-off message and main control module;
Step 507, main control module send this log-off message by the feeder module by 800MHz row tail and train safe early warning vehicle radio station to train tail host;
Step 508, train tail host are nullified, and will nullify success message transmission and feeder module;
Step 509, feeder module will be nullified successful message and be sent and main control module by 800MHz row tail and train safe early warning vehicle radio station;
Step 510, main control module will be nullified successful forwards and MMI;
Step 511, MMI receive to nullify after the successful message and receive to the main control module transmission and to reply.
The method of utilizing train tail host to carry out blast inquiry or emergency exhaust is:
Step 601, MMI send the information of blast inquiry or emergency exhaust and main control module;
Step 602, main control module send blast Query Information alive emergency exhaust information by the feeder module to train tail host by 800MHz row tail and train safe early warning vehicle radio station;
Step 603, train tail host return row tail wind pressure value after receiving the blast Query Information on wireless channel, execution in step 603, and train tail host carries out the air draft operation after receiving air draft information;
Step 604, feeder module receive that wind pressure value information sends and main control module by 800MHz row tail and train safe early warning vehicle radio station;
Step 605, main control module are transmitted wind pressure value and MMI;
Step 606, MMI return the information of receiving to main control module.
The method of warning of row tail blast or voltage warning is:
Step 701, detect the requirement that row tail wind pressure value is lower than regulation when train tail host, or equipment voltage is when being lower than requiring of regulation, train tail host sends row tail blast warning message or voltage warning message on wireless channel;
Step 702, feeder module send voltage warning message or the blast warning message that is subjected to and main control module by 800MHz row tail and train safe early warning vehicle radio station;
Step 703, main control module send blast warning message or voltage warning message and MMI.
When needs carried out position enquiring, MMI sent position enquiring information and the GPS module by main control module, and GPS returns the GPS positional information that inquires to MMI by main control module.
Therefore, the present invention has realized to the integration of the equipment of a plurality of systems on the locomotive and what's new is provided that use operation and the equipment of being convenient to the driver are simultaneously installed.It is independent that the form of the composition of equipment also can satisfy functional unit, to realize the modular maintenance to entire equipment.Owing in the Device Host a plurality of relatively independent functional units are arranged, can guarantee stable data exchange in time between each functional unit according to above-mentioned communication mode, thereby guarantee the steady operation of entire equipment.
It should be noted last that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the spirit and scope of technical solution of the present invention.

Claims (7)

1, a kind of locomotive wireless communication system comprises train tail host, and at least one operates display terminal and the main frame that is connected with described operation display terminal, and the described main frame that is connected with described operation display terminal comprises:
One 800MHz row tail and train safe early warning vehicle radio station are used for the safe early warning of locomotive and the blast of row tail and detect;
One GSM-R voice module, the Speech Communication of locomotive when being used for based on the GSM-R network;
One GSM-R data module, the transmitting-receiving of data when being used for based on the GSM-R network;
One 450MHz locomotive station is used for the voice transfer of analog wireless channel;
One 450MHz dispatching command module is used for the transmission of locomotive dispatching order information on the artificial antenna passage;
One GPS module is for system provides GPS raw information and public GPS positional information;
One feeder module, connected in series with parallel described 800MHz row tail and train safe early warning vehicle radio station, GSM-R voice module, GSM-R data module, 450MHz locomotive station, 450MHz dispatching command module and the GPS module that is connected respectively, be used for the reception and the transmission of signal;
One main control module, connected in series with the parallel described 800MHz row tail that is connected and train safe early warning vehicle radio station, GSM-R voice module, GSM-R data module, 450MHz locomotive station, 450MHz dispatching command module, GPS module and operation display terminal respectively, be used to coordinate to control connected each module work, set up the data and the voice-grade channel of each module and operation display terminal, each module is controlled and the record of data message;
One power module is connected with described main control module, is used for providing power supply to each module.
2, locomotive wireless communication system according to claim 1 is characterized in that: described system also comprises high-speed data module, and is connected in series with described feeder module and main control module respectively.
3, locomotive wireless communication system according to claim 1 is characterized in that: described main control module also is connected with recording module, is used for the speech of register system conversation.
4, locomotive wireless communication system according to claim 1 is characterized in that: described main control module has the application data interface, is used to each module and data to use interface is provided.
5, locomotive wireless communication system according to claim 1 is characterized in that: described operation display terminal also is connected with printer.
6, locomotive wireless communication system according to claim 1 or 5, it is characterized in that: described operation display terminal comprises mainboard and the display that is connected with mainboard, electrophone, loud speaker, button, mains switch and external interface.
7, locomotive wireless communication system according to claim 1, it is characterized in that: described main control module comprises a CPU and the flash memory that is connected with CPU, real-time clock, bus interface, RAM and an above serial ports, and described 800MHz row tail is connected with the CPU of main control module by bus interface with train safe early warning vehicle radio station, GSM-R voice module, GSM-R data module, 450MHz locomotive station, 450MHz dispatching command module and GPS module.
CN 200510078271 2005-06-10 2005-06-10 Locomotive wireless communication system Expired - Fee Related CN100358263C (en)

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CN100358263C true CN100358263C (en) 2007-12-26

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CN107508617B (en) * 2017-09-26 2023-03-17 洪清喜 450MHz digital-analog compatible locomotive integrated wireless communication equipment
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103496384A (en) * 2013-05-15 2014-01-08 北京铁路局北京通信段 Digitized wireless train dispatching station radio station

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