CN102530026A - Synchronous operation and control system and method of locomotives - Google Patents
Synchronous operation and control system and method of locomotives Download PDFInfo
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- CN102530026A CN102530026A CN2011104397632A CN201110439763A CN102530026A CN 102530026 A CN102530026 A CN 102530026A CN 2011104397632 A CN2011104397632 A CN 2011104397632A CN 201110439763 A CN201110439763 A CN 201110439763A CN 102530026 A CN102530026 A CN 102530026A
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Abstract
The invention provides a synchronous operation and control system and method of locomotives. The system comprises at least two vehicle stations which are respectively arranged on at least two locomotives of a train set and used for transmitting signals among each locomotive, and at least one repeater which is arranged in a coach between the locomotives and used for carrying out relay processing on the signals transmitted among the locomotives, wherein the vehicle stations and the repeaters are communicated through a first signal channel and a second signal channel, the first signal channel is used for transmitting signals from the train head direction to the train tail direction, and the second signal channel is used for transmitting signals from the train tail direction to the train head direction. The system and the method provided by the invention can realize the synchronous operation on the locomotives in a non GSM-R (Global System for Mobile Communications-Railway) communication section by utilizing a wireless communication technology, increase the transmission range of wireless communication by arranging the repeaters, and fully utilize a communication mode of the chained characteristic of the communication in a train set to send signals and feed back response signals, thus the total transmission range of the communication can be shortened and the communication cost can be saved.
Description
Technical field
The present invention relates to a kind of railway transportation control and data communication field, relate in particular to the synchronous control system of a kind of locomotive that utilizes TR to carry out data exchange.
Background technology
In recent years, the Chinese Railway pace of construction was accelerated, and road network scale constantly enlarges, and transport capacity strengthens bigger, but the problem that the railway total amount is on the low side, capacity is nervous is still outstanding, and the situation of restricted type transportation does not fundamentally change.
Wireless communication link is the important component part of the wireless heavy synchronous maneuvering system of locomotive as the hinge that master control locomotive and slave controller car carry out information exchange, take into full account problems such as its communication quality, coverage, obstacle overcome ability and expense.GSM-R system (railway GSM; GSM forRailways system) be on a kind of the most ripe based on the present world, the general-duty common wireless communication GSM of system platform, special for satisfying the digital wireless communication system that railway applications is developed; To characteristics such as railway communication train scheduling, Train Control, support high speed trains, the integration radio communication system of a kind of economical and efficient of customised additional function is provided for railway operation.The GSM-R system possesses wide coverage, standardization level is high, network function is powerful, wired and characteristics such as signal of communication integrated technique development need are unified, met to wireless private communication system two nets.But the input cost of GSM-R system is high, construction period length, system complex, difficult in maintenance.Simultaneously, when locomotive was in non-GSM-R communication section, the reliability and stability of communication reduced, and may cause communication blind district.
Short-range wireless communication technology is widespread use in industrial circle, and the ISM band radiowave has excellent transmission performance in railway communication, and the characteristics that have low cost, are simple and easy to realize.But also do not have a kind of technology effectively short-range wireless communication technology to be applied in the synchronous control system of locomotive at present, so that locomotive can be stablized, communicate reliably in non-GSM-R communication section.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of at non-GMS-R communication section, utilizes communication to carry out the system and method that locomotive is controlled synchronously.
In order to solve the problems of the technologies described above, the invention provides the synchronous control system of a kind of locomotive, it is characterized in that, comprising: at least two vehicle radio stations, be arranged at least two locomotives of train groups respectively, be used for the signal transmission between each locomotive; At least one TR is arranged in the compartment between said locomotive and locomotive, is used for the signal that transmits between each locomotive is carried out relay process; Communicate through first channel and second channel between said vehicle radio station and the said TR, said first channel is used for from headstock to tailstock direction transmission signals, and said second channel is used for from the tailstock to headstock direction transmission signals.
Further, in this system, said vehicle radio station or said TR comprise following module: two groups of digital radio station modules are respectively applied for the transmission of on said first channel and said second channel, carrying out signal; Control module is used for the signal transmission of said digital radio station module is controlled; Control panel and interface module are used for junctor vehicle control, power supply and/or antenna, and equipment is carried out parameter setting and maintenance test; Power module is used to provide operating voltage.
Further, in this system, the said control module of said vehicle radio station also is used for carrying out data exchange with the locomotive control of locomotive self.
Further, in this system, said train groups is made up of a plurality of train marshalling list unit, each marshalling unit comprise at least one or two locomotive and wherein at least one locomotive be positioned at and be connected marshalling unit forefront.
Further; In this system; At least one locomotive that is positioned at the train groups headstock is the master control locomotive, and all the other locomotives are the slave controller car, the quantity of the TR of confirming according to the distance between said two locomotives that directly do not link to each other between these two adjacent locomotives, to arrange.
Further, in this system, said first channel is different with the frequency of said second channel; Perhaps, said first channel and said second channel time-sharing multiplex.
Further; In this system; With the vehicle radio station of the locomotive that is positioned at headstock at a distance of nearest vehicle radio station or TR; At first channel, signal is transferred to vehicle radio station or TR the most contiguous on tailstock direction, and successively said signal is transferred to the vehicle radio station that is positioned near the locomotive of the tailstock; Be positioned at vehicle radio station near the locomotive of the tailstock; Be used for receiving from headstock behind the signal that the transmission of tailstock direction comes; Send response signal, with the vehicle radio station of the locomotive of the tailstock at a distance of nearest vehicle radio station or TR, at second channel; Said response signal is transferred to vehicle radio station or TR the most contiguous on the headstock direction, and successively said response signal is transferred to the vehicle radio station that is positioned near the locomotive of headstock.
The present invention also provides a kind of locomotive synchronous control method, it is characterized in that, may further comprise the steps: from the vehicle radio station of the locomotive that is positioned at headstock at first channel to tailstock direction transmission signals; With the vehicle radio station of the locomotive that is positioned at headstock at a distance of nearest vehicle radio station or TR; At first channel; Signal is transferred to vehicle radio station or TR the most contiguous on tailstock direction, and successively said signal is transferred to the vehicle radio station that is positioned near the locomotive of the tailstock; Saidly send response signal at second channel to the headstock direction after receiving signal near the vehicle radio station of the locomotive of the tailstock; With the vehicle radio station of the locomotive of the tailstock at a distance of nearest vehicle radio station or TR; At second channel; Said response signal is transferred to vehicle radio station or TR the most contiguous on the headstock direction, and successively said response signal is transferred to the vehicle radio station that is positioned near the locomotive of headstock.
Further, in the method, the vehicle radio station of the said locomotive that is positioned at headstock is after sending signal, if receive response signal in the given time, then shows signal is sent and finished; The vehicle radio station of the said locomotive that is positioned at headstock after sending signal, if do not receive response signal in the given time, then recurrent signal, after retransmitting pre-determined number, failure is sent in cue.
Further, in the method, said first channel is different with the frequency of said second channel; Perhaps, said first channel and said second channel time-sharing multiplex.
Compared with prior art, the present invention has the following advantages:
The present invention utilizes wireless communication technology in non-GSM-R communication section, locomotive to be carried out synchronous operation, through the transmission distance that TR has increased radio communication is set.
The signalling methods that the present invention has made full use of the chain type characteristics of communicating by letter in the train groups carries out signal and sends the feedback with response signal, can shorten total transmission distance of communication, the saving communications cost.
Other features and advantages of the present invention will be set forth in specification sheets subsequently, and, partly from specification sheets, become obvious, perhaps understand through embodiment of the present invention.The object of the invention can be realized through the structure that in specification sheets, claims and accompanying drawing, is particularly pointed out and obtained with other advantages.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification sheets, is used to explain the present invention with embodiments of the invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural representation according to the synchronous control system of non-GMS-R communication section locomotive of the embodiment of the invention one;
Fig. 2 is the built-in function structural representation according to vehicle radio station in the embodiment of the invention or TR;
Fig. 3 is the scheme drawing according to train groups first organizational systems of the embodiment of the invention one;
Fig. 4 is the scheme drawing according to train groups second organizational systems of the embodiment of the invention one;
Fig. 5 is the scheme drawing according to train groups the 3rd organizational systems of the embodiment of the invention one;
Fig. 6 is the diagram of circuit according to the synchronous control method of non-GMS-R communication section locomotive of the embodiment of the invention two
The specific embodiment
Below will combine accompanying drawing and embodiment to specify embodiment of the present invention, how the application engineering means solve technical matters to the present invention whereby, and the implementation procedure of reaching technique effect can make much of and implement according to this.Need to prove that only otherwise constitute conflict, each embodiment among the present invention and each characteristic among each embodiment can mutually combine, formed technical scheme is all within protection scope of the present invention.
Embodiment one
Fig. 1 is the structural representation of the synchronous control system of non-GMS-R communication section locomotive, specifies the composition of this system below with reference to Fig. 1.
The related train groups of the synchronous control system of the locomotive of present embodiment comprises a plurality of locomotives, and the compartment that a plurality of locomotive delivered, and therefore, in the train groups operational process, that need operate between a plurality of locomotives is synchronous.The synchronous control system effect of the locomotive of present embodiment is exactly that the operation of a plurality of locomotives is carried out synchronously.As shown in Figure 1, the synchronous control system of the locomotive of present embodiment mainly comprises at least two vehicle radio stations and at least one TR.Vehicle radio station lays respectively in a plurality of locomotives; Be used for the signal transmission between each locomotive, signal can be an analog signal, also can be digital signal; Comprise locomotive log-on message, log-off message, response message etc., vehicle radio station can be controlled through the operation display terminal that is arranged in the locomotive.TR is positioned at the compartment between locomotive, is used for the signal that transmits between each locomotive is carried out relay process, just when two locomotive distances are far away, through TR signal is transmitted to prolong communication range.The quantity of vehicle radio station and TR is not limited to the quantity shown in the accompanying drawing, and its quantity is by the number of locomotives and the car length decision of true train group.
In the synchronous control system of the locomotive of present embodiment; Be provided with two group communication channels, first channel is used for when train groups is positioned at up route, carries out the signal transmission between each locomotive; Second channel is used for when train groups is positioned at descending route, carries out the signal transmission between each locomotive.Two channels are set to the different operating frequency, and perhaps two channels are set to time-sharing multiplex.First channel is used to transmit the signal that sends to tailstock direction from the locomotive that is positioned at headstock, and second channel is used to transmit the opposite signal of sense that is transmitted with said first channel, that is, and and the signal that sends to the headstock direction from the locomotive of the tailstock.Preferably, when two channels adopted different frequency, the frequency of first channel was 866.2375MHZ, and the frequency of second channel is 821.2375NHz.
The built-in function structural similitude of the vehicle radio station of present embodiment and TR, as shown in Figure 2.Comprise two digital radio station module, control module, control panel and interface module, power module and antennas and connecting cable etc.Control module is the core of vehicle radio station and TR, in vehicle radio station, is used for carrying out data exchange with the locomotive control of locomotive self; And control figure radio station module is carried out the signal transmission; In TR, be used to realize relay process, and control figure radio station module is carried out the signal transmission.Two digital radio station modules are respectively applied for carries out the signal transmission on first channel and second channel, preferred, the digital radio station module can be the MDS digital radio station that frequency is 800-880M.Control panel and interface module comprise interface, LED display lamp, and interface is used for junctor vehicle control, power supply and/or antenna, also can realize the parameter setting of equipment and the maintenance and the test of equipment through interface.The LED lamp is used for the running state of display equipment, the reiving/transmitting state and the signal transmitting and receiving state of digital radio station module.Power module provides needed operating voltage for vehicle radio station and TR.
The organizational systems different according to locomotive in the train groups, the configuration mode of vehicle radio station and TR has nothing in common with each other.The different trains organizational systems mainly are that locomotive is different with the arrangement mode in compartment; Concrete; Different train organizational systems have different trains marshalling unit, and each train groups is formed by connecting a plurality of identical train marshalling list unit, and each train marshalling list unit is by pressing locomotive and the compartment that predetermined way is arranged; More specifically, each marshalling unit comprise at least one or two locomotive and wherein at least one locomotive be positioned at and be connected marshalling unit forefront.In the present embodiment, the three kinds of train marshalling list modes of mainly having given an example have the configuration mode of three kinds of vehicle radio stations and TR accordingly.Three kinds of concrete modes are following:
First kind of mode is as shown in Figure 3, the train marshalling list unit in this mode be a locomotive preceding, the more piece compartment after.Be example with 4 groups of train marshalling list unit among Fig. 3, the locomotive in the headstock position is the master control locomotive, and all the other locomotives are the slave controller car.A vehicle radio station is set in the locomotive of each train marshalling list unit, a TR is set in the compartment, this TR is arranged on the middle part in more piece compartment, makes it in whole train groups, and is roughly the same with the distance of front and back locomotive.In the compartment behind the slave controller car of the tailstock, then TR need be set.
The second way is as shown in Figure 4, the train marshalling list unit in this mode be a locomotive preceding, locomotive after, the more piece compartment is between two locomotives.Be example with 2 groups of train marshalling list unit among Fig. 3, the locomotive in the headstock position is the master control locomotive, and all the other locomotives are the slave controller car.A vehicle radio station is set in the locomotive of each train marshalling list unit, a plurality of TRs are set in the compartment, come quantification, in the present embodiment, be preferably 3 according to the communication range of compartment degree and TR.A plurality of TRs evenly are arranged in the more piece compartment according to the compartment total length, make it in whole train groups, and are roughly the same with the distance of the locomotive of front and back or TR.
The third mode is as shown in Figure 5, and the train marshalling list unit in this mode is that the more piece compartment was after two locomotives before two locomotives were connected in mutually.Be example with 2 groups of train marshalling list unit among Fig. 5, the locomotive in the headstock position is the master control locomotive, and all the other locomotives are the slave controller car.A vehicle radio station is set in the locomotive of each train marshalling list unit, a plurality of TRs are set in the compartment, come quantification, in the present embodiment, be preferably 3 according to the communication range of compartment degree and TR.A plurality of TRs evenly are arranged in the more piece compartment according to the compartment total length, make it in whole train groups, and are roughly the same with the distance of the locomotive of front and back or TR.In the compartment behind the slave controller car of the tailstock, then TR need be set.
In three kinds of configuration modes, transmission method of signal is basic identical, the side signal transmission shown in arrow among Fig. 3 to Fig. 5 to; At first, send signal (the for example log-on message of this train or log-off message) through the operation display terminal to the master control locomotive, on first channel; The master control locomotive is through vehicle radio station, with signal forwarding to tailstock direction, on this direction; With the vehicle radio station of the locomotive that is positioned at headstock at a distance of nearest vehicle radio station or TR; On first channel, signal is transferred to vehicle radio station or TR the most contiguous on tailstock direction, successively signal is transferred to the vehicle radio station that is positioned near the locomotive of the tailstock thus.
After arriving the vehicle radio station be positioned near the locomotive of the tailstock at signal; This vehicle radio station sends response signal to the headstock direction; With the vehicle radio station of the locomotive of the tailstock at a distance of nearest vehicle radio station or TR, at second channel, response signal is transferred to vehicle radio station or TR the most contiguous on the headstock direction; And successively response signal is transferred to the vehicle radio station that is positioned near the locomotive of headstock; After the vehicle radio station of master control locomotive receives response signal, be transmitted to the operation display terminal, operation display terminal shows signal is sent finish (registration or cancellation finish).The operation display terminal is not received response signal in (for example 5 seconds) at the fixed time, then recurrent signal, and behind the repeating transmission pre-determined number (for example 3 times), if also do not receive response signal, then shows signal is sent failure.
The synchronous control system of the locomotive of present embodiment utilizes wireless communication technology in non-GSM-R communication section, locomotive to be carried out synchronous operation, through the transmission distance that TR has increased radio communication is set.The signalling methods that has made full use of the chain type characteristics of communicating by letter in the train groups carries out signal transmission and response signal feedback, can shorten total transmission distance of communication, practices thrift communications cost.
Embodiment two
Fig. 6 is the diagram of circuit according to the synchronous control method of non-GMS-R communication section locomotive of the embodiment of the invention two, specifies each step of this method below with reference to Fig. 6.
Step S210, from the vehicle radio station of the locomotive that is positioned at headstock at first channel to tailstock direction transmission signals.
The synchronous control method of the locomotive of present embodiment is used for train groups, comprises a plurality of locomotives and a plurality of compartment in the train groups, and at least two vehicle radio stations, operation display terminal and at least one TR.Vehicle radio station lays respectively in a plurality of locomotives; Be used for the signal transmission between each locomotive, signal can be an analog signal, also can be digital signal; Comprise locomotive log-on message, log-off message, response message etc., vehicle radio station can be controlled through the operation display terminal that is arranged in the locomotive.TR is positioned at the compartment between locomotive, is used for the signal that transmits between each locomotive is carried out relay process, just when two locomotive distances are far away, through TR signal is transmitted to prolong communication range.Train groups has multiple organizational systems; With train groups organizational systems shown in Figure 3 is example; Through operating display terminal to master control locomotive transmission signals (the for example log-on message of this train or log-off message); On first channel, the master control locomotive that is positioned at headstock passes through vehicle radio station with signal forwarding to tailstock direction.
Step S220, the vehicle radio station or the TR that receive signal at first channel with signal forwarding to tailstock direction.
After signal sends from the master control locomotive that is positioned at headstock; Signal transferred on tailstock direction the most contiguous vehicle radio station or TR at a distance of nearest vehicle radio station or TR at first channel with the vehicle radio station of the locomotive that is positioned at headstock, and successively signal is transferred to the vehicle radio station that is positioned near the locomotive of the tailstock.
Step S230 sends response signal at second channel to the headstock direction after receiving signal near the vehicle radio station of the locomotive of the tailstock.
After signal arrives the vehicle radio station near the locomotive of the tailstock; The vehicle radio station of this locomotive sends response signal to the headstock direction; This response signal is sent through the second channel different with first channel frequency, and perhaps first channel and second channel are set to time-sharing multiplex.Preferably, when two channels adopted different frequency, the frequency of first channel was 866.2375MHZ, and the frequency of second channel is 821.2375MHz.
Step S240, the vehicle radio station or the TR that receive response signal at second channel with signal forwarding to headstock direction.
Response signal transferred on headstock direction the most contiguous vehicle radio station or TR at a distance of nearest vehicle radio station or TR at second channel with the vehicle radio station of the locomotive of the tailstock, and successively said response signal is transferred to the vehicle radio station that is positioned near the master control locomotive of headstock.After the vehicle radio station of master control locomotive receives response signal, be transmitted to the operation display terminal, operation display terminal shows signal is sent finish (registration or cancellation finish).The operation display terminal is not received response signal in (for example 5 seconds) at the fixed time, then recurrent signal, and behind the repeating transmission pre-determined number (for example 3 times), if also do not receive response signal, then shows signal is sent failure.
The synchronous control method of the locomotive of present embodiment utilizes wireless communication technology in non-GSM-R communication section, locomotive to be carried out synchronous operation, through the transmission distance that TR has increased radio communication is set.The signalling methods that has made full use of the chain type characteristics of communicating by letter in the train groups carries out signal transmission and response signal feedback, can shorten total transmission distance of signal communication, practices thrift communications cost.
In addition, all or part of locomotive that the present invention is equally applicable to train groups is in the situation of the section of GSM-R communication, with the stabilized communication between further guarantee locomotive.
Though the embodiment that the present invention disclosed as above, the embodiment that described content just adopts for the ease of understanding the present invention is not in order to limit the present invention.Technical personnel under any the present invention in the technical field; Under the prerequisite of spirit that does not break away from the present invention and disclosed and scope; Can do any modification and variation what implement in form and on the details; But scope of patent protection of the present invention still must be as the criterion with the scope that appending claims was defined.
Claims (10)
1. the synchronous control system of locomotive is characterized in that, comprising:
At least two vehicle radio stations are arranged at least two locomotives of train groups respectively, are used for the signal transmission between each locomotive;
At least one TR is arranged in the compartment between said locomotive and locomotive, is used for the signal that transmits between each locomotive is carried out relay process;
Communicate through first channel and second channel between said vehicle radio station and the said TR, said first channel is used for from headstock to tailstock direction transmission signals, and said second channel is used for from the tailstock to headstock direction transmission signals.
2. system according to claim 1 is characterized in that, said vehicle radio station or said TR comprise following module:
Two groups of digital radio station modules are respectively applied for the transmission of on said first channel and said second channel, carrying out signal;
Control module is used for the signal transmission of said digital radio station module is controlled;
Control panel and interface module are used for junctor vehicle control, power supply and/or antenna, and equipment is carried out parameter setting and maintenance test;
Power module is used to provide operating voltage.
3. system according to claim 2 is characterized in that, the said control module of said vehicle radio station also is used for carrying out data exchange with the locomotive control of locomotive self.
4. system according to claim 1 is characterized in that, said train groups is made up of a plurality of train marshalling list unit, each marshalling unit comprise at least one or two locomotive and wherein at least one locomotive be positioned at and be connected marshalling unit forefront.
5. system according to claim 4 is characterized in that,
At least one locomotive that is positioned at the train groups headstock is the master control locomotive, and all the other locomotives are the slave controller car, the quantity of the TR of confirming according to the distance between said two locomotives that directly do not link to each other between these two adjacent locomotives, to arrange.
6. system according to claim 5 is characterized in that,
Said first channel is different with the frequency of said second channel; Perhaps,
Said first channel and said second channel time-sharing multiplex.
7. according to each described system of claim 1 to 6, it is characterized in that,
With the vehicle radio station of the locomotive that is positioned at headstock at a distance of nearest vehicle radio station or TR; At first channel; Signal is transferred to vehicle radio station or TR the most contiguous on tailstock direction, and successively said signal is transferred to the vehicle radio station that is positioned near the locomotive of the tailstock;
Be positioned at vehicle radio station near the locomotive of the tailstock; Be used for receiving from headstock behind the signal that the transmission of tailstock direction comes; Send response signal, with the vehicle radio station of the locomotive of the tailstock at a distance of nearest vehicle radio station or TR, at second channel; Said response signal is transferred to vehicle radio station or TR the most contiguous on the headstock direction, and successively said response signal is transferred to the vehicle radio station that is positioned near the locomotive of headstock.
8. the synchronous control method of locomotive is characterized in that, may further comprise the steps:
From the vehicle radio station of the locomotive that is positioned at headstock at first channel to tailstock direction transmission signals;
With the vehicle radio station of the locomotive that is positioned at headstock at a distance of nearest vehicle radio station or TR; At first channel; Signal is transferred to vehicle radio station or TR the most contiguous on tailstock direction, and successively said signal is transferred to the vehicle radio station that is positioned near the locomotive of the tailstock;
Saidly send response signal at second channel to the headstock direction after receiving signal near the vehicle radio station of the locomotive of the tailstock;
With the vehicle radio station of the locomotive of the tailstock at a distance of nearest vehicle radio station or TR; At second channel; Said response signal is transferred to vehicle radio station or TR the most contiguous on the headstock direction, and successively said response signal is transferred to the vehicle radio station that is positioned near the locomotive of headstock.
9. method according to claim 8 is characterized in that,
The vehicle radio station of the said locomotive that is positioned at headstock is after sending signal, if receive response signal in the given time, then shows signal is sent and finished;
The vehicle radio station of the said locomotive that is positioned at headstock after sending signal, if do not receive response signal in the given time, then recurrent signal, after retransmitting pre-determined number, failure is sent in cue.
10. according to Claim 8 or 9 described methods, it is characterized in that,
Said first channel is different with the frequency of said second channel; Perhaps,
Said first channel and said second channel time-sharing multiplex.
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| CN104485985A (en) * | 2014-12-18 | 2015-04-01 | 陕西烽火实业有限公司 | Transfer communication device and method for short-wave radio station communication |
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| WO2024108626A1 (en) * | 2022-11-25 | 2024-05-30 | 中车长春轨道客车股份有限公司 | Data synchronization system and method for train |
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| CN104485985A (en) * | 2014-12-18 | 2015-04-01 | 陕西烽火实业有限公司 | Transfer communication device and method for short-wave radio station communication |
| CN104485985B (en) * | 2014-12-18 | 2020-04-07 | 陕西烽火实业有限公司 | Letter transfer device and letter transfer method suitable for short-wave radio station communication |
| CN104828112A (en) * | 2015-04-08 | 2015-08-12 | 北京世纪东方国铁科技股份有限公司 | On-board signal relaying device for train and method |
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| WO2024108626A1 (en) * | 2022-11-25 | 2024-05-30 | 中车长春轨道客车股份有限公司 | Data synchronization system and method for train |
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Application publication date: 20120704 |