CN106740997A - A kind of multi-locomotive information synchronization system and method - Google Patents
A kind of multi-locomotive information synchronization system and method Download PDFInfo
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- CN106740997A CN106740997A CN201611227468.XA CN201611227468A CN106740997A CN 106740997 A CN106740997 A CN 106740997A CN 201611227468 A CN201611227468 A CN 201611227468A CN 106740997 A CN106740997 A CN 106740997A
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- locomotive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or vehicle train for signalling purposes ; On-board control or communication systems
- B61L15/0018—Communication with or on the vehicle or vehicle train
- B61L15/0027—Radio-based, e.g. using GSM-R
Abstract
A kind of multi-locomotive information synchronization system and method, including the linking up station in the dual-mode wireless communication system and tunnel on every locomotive, dual-mode wireless communication system includes xbee radio station and locomotive station, and data are sent respectively to xbee radio station and locomotive station by a locomotive equipment of multi-locomotive；When tunnel area is travelled, xbee radio station and locomotive station pass data to linking up station, and linking up station sends the data to xbee radio station and the locomotive station of remaining locomotive；When non-tunnel area is travelled, one locomotive equipment of multi-locomotive will need the data of transmission to be transferred directly to xbee radio station and the locomotive station of remaining locomotive from the xbee radio station of locomotive and locomotive station, xbee radio station and locomotive station send information to where locomotive locomotive equipment.The present invention uses dual-mode wireless communication means, realizes real-time data communication and voice call of the multi-locomotive in the case of the complex road condition of Multiple tunnel.
Description
Technical field
The present invention relates to field of locomotive communication, more particularly to a kind of multi-locomotive information synchronization system and method.
Background technology
Under current generation background, railway transportation cause is presented the brand-new situation for developing rapidly, and high speed, heavy duty turn into current
The development theme of railway transportation, heavy duty has turned into one of China Railway Freight emphasis direction.Because train traction load-carrying is increased
Or circuit slope condition is complicated, generally requires many locomotives and is drawn.In such cases, the mutual collaboration of several locomotives just shows
Obtain extremely important, the manipulation technology level to driver proposes requirement higher.And now many locomotive operations when, do not have between locomotive
Effective means of communication, the real time information of each locomotive cannot intercommunication, in actual motion, multimachine may be brought to manipulate nonsynchronous asking
Topic.Using the wireless communication function between three locomotives, less efficient, reliability in time is not high, and the system for needing complete set badly gives
Driver's train operation operation indicating and standard traveling calibration curve information, ensure the coordinated operation of multiple locomotives, reduce or avoid row
The generation of the accidents such as Chefei's orderly shutdown, unhook, derailing, realizes the target of heavy load transport safety.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of multi-locomotive information synchronization system and method, existing to solve
With the presence of the problem of technology.
The present invention uses following technical scheme：
A kind of multi-locomotive information synchronization system, including be arranged on dual-mode wireless communication system on every locomotive of multi-locomotive and
The linking up station in tunnel is arranged on, the dual-mode wireless communication system includes xbee radio station and locomotive station, in tunnel area
During traveling, multi-locomotive is using linking up station as information relaying, being communicated using the dual-mode wireless communication system of each locomotive carries out letter
Breath is synchronous, and when non-tunnel area is travelled, each locomotive of multi-locomotive is directly carried out by respective dual-mode wireless communication system
Communication.
The linking up station and locomotive station are 450,000,000 radio station, and the xbee radio station are 900,000,000 radio station.
The reception and transmission of row information are entered in two radio station of the dual-mode wireless communication system.
When non-tunnel area is travelled, each locomotive of multi-locomotive is directly communicated by respective xbee radio station.
A kind of multi-locomotive information synchronization method, including：
One locomotive equipment of multi-locomotive will need the data of transmission to be sent respectively to the xbee electricity of dual-mode wireless communication system
Platform and locomotive station；
When tunnel area is travelled, xbee radio station and locomotive station pass data to linking up station, and linking up station will be received
Xbee radio station and locomotive station of the data is activation to remaining locomotive, xbee radio station and locomotive station send information to where machine
The locomotive equipment of car；
When non-tunnel area is travelled, a locomotive equipment of multi-locomotive will need the data of transmission a from xbee for locomotive
Radio station is transmitted directly to the xbee radio station of other locomotives, and then is transferred to locomotive equipment；Or a locomotive of multi-locomotive sets
The standby data that will need transmission are transferred directly to the xbee radio station of remaining locomotive from the xbee radio station of locomotive and locomotive station
And locomotive station, xbee radio station and locomotive station send information to where locomotive locomotive equipment.
The data that xbee radio station and locomotive station are sent to from locomotive equipment are what locomotive equipment was gathered from locomotive
Locomotive operation information and the call-information of driver, and in the data transmission, the call-information of driver is highest priority.
Wherein one locomotive of the multi-locomotive is used to gather locomotive operation information using locomotive equipment, and locomotive is transported
After row information carries out data source filtering, other locomotives are sent to by dual-mode wireless communication system；
The data source is filtered：The locomotive operation information transmitted between each locomotive the need for for collection is right first
Locomotive operation information is classified according to the species of information, and then for each category information, filtering need not be between each locomotive
The information of transmission, while the data setting range of normal value to needing transmission, filters the information outside range of normal value.
The locomotive operation information that xbee radio station and locomotive station are sent to by locomotive equipment, additional transmission simultaneously
After current LKJ times, xbee radio station and locomotive station send information to the locomotive equipment of other locomotives, the locomotive of other locomotives
Equipment is analyzed to the data that the xbee radio station being respectively received and locomotive station are transmitted, if two radio station receive it is same
The data of type, the additional LKJ times are identical, then select the data for first receiving；If the same type that two radio station receive
Data, additional LKJ times are different, then select data or the number in additional LKJ evenings time that the additional LKJ times are early
According to.
Each locomotive of the multi-locomotive carries out networking by xbee radio station, and the dual-mode wireless communication system of any locomotive connects
The data for receiving, can be transferred to the dual-mode wireless communication system of other locomotives by networking.
Beneficial effects of the present invention：The present invention uses dual-mode wireless communication means, with reference to distinctive data fusion and filtering
Algorithm, while using terrestrial repetition and MANET trunking scheme, realizes multi-locomotive in the case of the complex road condition of Multiple tunnel
Real-time data communication and voice call.The use multipriority relaying access technology of novelty, makes the relaying of different priorities
Access request obtains different relaying access rights, it is ensured that the real-time communication of high priority.
Brief description of the drawings
Fig. 1 is system diagram of the invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Multi-locomotive is a kind of locomotive type of many locomotive combined drawings, usually three locomotives, and side sets two
Locomotive, opposite side sets a locomotive, and in the process of moving, three drivers need to obtain the operation indicating in traveling, example simultaneously
How much tractive force is such as given, how many electric current etc. given, it is necessary to be carried out by way of radio station is propagandaed directed to communicate in existing technology, by preceding
The driver entered on direction rearwards propaganda directed to communicate and operated by driver radio station, and security is low, it is impossible to effectively carry out joint control control, and
Existing mode cannot effectively carry out data transmission, and can only be operated according to speech data.
The present invention provides a kind of multi-locomotive information synchronization system, including is arranged on double on every locomotive of multi-locomotive
Mould wireless communication system and the linking up station being arranged in tunnel, dual-mode wireless communication system include xbee radio station and locomotive electricity
Platform, xbee radio station have data communication and call function concurrently, and speed is fast, and capacity is big.Existing locomotive station only has call function,
Speed is slow, time delay than larger, but because in existing technology, tunnel is run in journey, due on radio communication influence very
Greatly, it is necessary to carry out turning transmission by linking up station, therefore, in existing tunnel, it is provided with linking up station.
When tunnel area is travelled, if the signal transmitted between radio station is weaker or without signal, then if in
It is suitable after radio signals and intensity, then directly communicated using linking up station, the information transmission between each locomotive of multi-locomotive
To linking up station, then the dual-mode wireless communication system of other locomotives is transferred information to by linking up station, in non-tunnel area row
When sailing, each locomotive of multi-locomotive is directly communicated by respective dual-mode wireless communication system.
Linking up station and locomotive station are 450,000,000 radio station, and xbee radio station are 900,000,000 radio station.In the course of the work, it is double
The reception and transmission of row information are entered in two radio station of mould wireless communication system, and this mode can not only make as redundant fashion
With, and the real-time and security of data source can be improved, many locomotives are in information transfer, as long as wherein any one machine
Car receives information, then by the function of xbee MANETs, transmit information to other files.When being travelled in non-tunnel, also may be used
To select to be communicated using only xbee radio station because xbee radio station are 900,000,000, can MANET, capacity is big, and speed is fast, is difficult
Disturbed, data are transmitted between the locomotive that commodiously band is joined again can be more accurate real-time.
The present invention provides a kind of multi-locomotive information synchronization method, and it carries out communications and data biography using above-mentioned system
Pass.Specific method is as described below.
One locomotive of multi-locomotive will need the data of synchronous transmission, be sent respectively to dual-mode wireless communication system on locomotive
The xbee radio station of system and locomotive station, when tunnel area is travelled, xbee radio station and locomotive station pass data to relaying
Radio station, xbee radio station and locomotive station of the data is activation that linking up station will be received to remaining locomotive, xbee radio station and locomotive electricity
Platform sends information to the locomotive equipment at place；And when the flat-bottomed land in non-tunnel travels, because the capacity of xbee modules is big,
Transmission speed is fast, and noise is low, by many xbee radio station self-organizing network systems of locomotive, xbee radio station as router will believe
Breath passes to the xbee radio station of other locomotives from the xbee radio station of a locomotive, and then is transferred to locomotive equipment；Also may be selected
Xbee radio station and locomotive station directly send the data to xbee radio station and the locomotive station of remaining locomotive, xbee radio station and machine
Car radio station sends information to the locomotive equipment at place.
The locomotive that the data of xbee radio station and locomotive station are gathered for locomotive equipment from locomotive is sent to from locomotive equipment
Operation information and the call-information of driver, and in the data transmission, the call-information of driver is highest priority.Because driver
During request call, generally mean that with emergency, at this time, it may be necessary to the data pause that will be transmitted between each radio station, carries out language
The transmission of sound data.
Wherein one locomotive of multi-locomotive is used to be gathered by LKJ locomotive equipments the analog quantity of locomotive operation information, should
Locomotive is the First locomotive in front of traveling, and the information such as the electric current and tractive force of the locomotive of collection are sent to below remaining for it
Locomotive so that remaining locomotive carries out locomotive operation operation according to the peration data for sending, in order to prevent the data for sending to have
Mistake or noise cause locomotive operation mistake too much, gather the locomotive of analog quantity information after collection information, and information is carried out
After data source filtering, then other locomotives are sent to by dual-mode wireless communication system.
Data source is filtered：For the locomotive operation information of collection, the species for being first according to information is classified, so
Each category information is directed to afterwards, the information that need not be transmitted between each locomotive is filtered, while the data setting transmitted to needs is just
Constant value scope, filters the information outside range of normal value.For example for the locomotive operation current information for needing to send, locomotive equipment
During current information is gathered, it is also possible to induced-current can be collected, now, induced-current is filtered from current information
Afterwards, locomotive operation current information is only remained, and locomotive operation electric current range of normal value is stable, if there is beyond the scope
Current value, it can be determined that be exceptional value, filters the abnormal current.
Because the transmission speed and time delay in two radio station are different, to same data, the time that locomotive is received is likely to
It is different.The present invention also provides exclusive LKJ timestamps and merges and defeated simultaneously, and the real-time of data is improved using multichannel data source.
The locomotive operation information of xbee radio station and locomotive station is sent to by locomotive equipment, it is simultaneously additional to send current during data
The LKJ times, the information that will be sent merged with the LKJ times, is the stamp that data cover that the time is unit.Xbee radio station and
After locomotive station sends information to the locomotive equipment of other locomotives, the locomotive equipment of other locomotives is to the xbee that is respectively received
The data of radio station and locomotive station transmission are analyzed, if the same type of data that two radio station receive, during additional LKJ
Between it is identical, then select the data for first receiving；If the same type of data that two radio station receive, the additional LKJ times are not
Together, then data or the data in additional LKJ evenings time that the additional LKJ times are early, such as number in selecting time evening are selected
According to raising real-time.
In the present invention, because each locomotive of multi-locomotive carries out networking by xbee radio station, therefore, the bimodulus of any locomotive
The data that wireless communication system is received, can be transferred to the dual-mode wireless communication system of other locomotives by networking, it is ensured that
The security of information transfer.
Above-described is only the preferred embodiment of the present invention, it is noted that for a person skilled in the art,
Under the premise of general idea of the present invention is not departed from, some changes and improvements can also be made, these should also be considered as of the invention
Protection domain.
Claims (9)
1. a kind of multi-locomotive information synchronization system, it is characterised in that：Including the bimodulus being arranged on every locomotive of multi-locomotive
Wireless communication system and the linking up station being arranged in tunnel, the dual-mode wireless communication system include xbee radio station and locomotive electricity
Platform, when tunnel area is travelled, multi-locomotive is relayed as information using linking up station, uses the dual-mode wireless communication system of each locomotive
System communication carries out synchronizing information, and when non-tunnel area is travelled, each locomotive of multi-locomotive passes through respective dual-mode wireless communication
System is directly communicated.
2. a kind of multi-locomotive information synchronization system according to claim 1, it is characterised in that：The linking up station and machine
Car radio station is 450,000,000 radio station, and the xbee radio station are 900,000,000 radio station.
3. a kind of multi-locomotive information synchronization system according to claim 1, it is characterised in that：The dual-mode wireless communication
The reception and transmission of row information are entered in two radio station of system.
4. a kind of multi-locomotive information synchronization system according to claim 1, it is characterised in that：In non-tunnel area traveling
When, each locomotive of multi-locomotive is directly communicated by respective xbee radio station.
5. a kind of multi-locomotive information synchronization method, it is characterised in that including：
One locomotive equipment of multi-locomotive will need the data of transmission to be sent respectively to the xbee electricity of dual-mode wireless communication system
Platform and locomotive station；
When tunnel area is travelled, xbee radio station and locomotive station pass data to linking up station, and linking up station will be received
Xbee radio station and locomotive station of the data is activation to remaining locomotive, xbee radio station and locomotive station send information to where machine
The locomotive equipment of car；
When non-tunnel area is travelled, a locomotive equipment of multi-locomotive will need the data of transmission a from xbee for locomotive
Radio station is transmitted directly to the xbee radio station of other locomotives, and then is transferred to locomotive equipment；Or a locomotive of multi-locomotive sets
The standby data that will need transmission are transferred directly to the xbee radio station of remaining locomotive from the xbee radio station of locomotive and locomotive station
And locomotive station, xbee radio station and locomotive station send information to where locomotive locomotive equipment.
6. a kind of multi-locomotive information synchronization method according to claim 5, it is characterised in that：It is described to be sent out from locomotive equipment
Give the call of locomotive operation information and driver that the data of xbee radio station and locomotive station are gathered for locomotive equipment from locomotive
Information, and in the data transmission, the call-information of driver is highest priority.
7. a kind of multi-locomotive information synchronization method according to claim 6, it is characterised in that：The multi-locomotive its
In locomotive be used to gather locomotive operation information using locomotive equipment, and locomotive operation information is carried out into data source filtering
Afterwards, other locomotives are sent to by dual-mode wireless communication system；
The data source is filtered：The locomotive operation information transmitted between each locomotive the need for for collection is right first
Locomotive operation information is classified according to the species of information, and then for each category information, filtering need not be between each locomotive
The information of transmission, while the data setting range of normal value to needing transmission, filters the information outside range of normal value.
8. a kind of multi-locomotive information synchronization method according to claim 7, it is characterised in that：It is described by locomotive equipment
The locomotive operation information of xbee radio station and locomotive station is sent to, it is simultaneously additional to send current LKJ times, xbee radio station and machine
After car radio station sends information to the locomotive equipment of other locomotives, the locomotive equipment of other locomotives is to the xbee electricity that is respectively received
Platform and the data of locomotive station transmission are analyzed, if the same type of data that two radio station receive, additional LKJ times
It is identical, then select the data for first receiving；If the same type of data that two radio station receive, the additional LKJ times are different,
Then select data or the data in additional LKJ evenings time that the additional LKJ times are early.
9. a kind of multi-locomotive information synchronization method according to claim 5, it is characterised in that：The multi-locomotive it is each
Locomotive carries out networking by xbee radio station, the data that the dual-mode wireless communication system of any locomotive is received, can be by group
Net is transferred to the dual-mode wireless communication system of other locomotives.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611227468.XA CN106740997A (en) | 2016-12-27 | 2016-12-27 | A kind of multi-locomotive information synchronization system and method |
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| CN201611227468.XA CN106740997A (en) | 2016-12-27 | 2016-12-27 | A kind of multi-locomotive information synchronization system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107517093A (en) * | 2017-08-23 | 2017-12-26 | 中国神华能源股份有限公司 | The wireless data processing method and apparatus of wireless multi-locomotive |
| CN114348049A (en) * | 2022-01-06 | 2022-04-15 | 北京全路通信信号研究设计院集团有限公司 | Multi-station redundancy control method and device for CTCS (train control System) |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107517093A (en) * | 2017-08-23 | 2017-12-26 | 中国神华能源股份有限公司 | The wireless data processing method and apparatus of wireless multi-locomotive |
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Application publication date: 20170531 |