CN110267213A - A kind of Railway Passenger Stations wide and narrow strip converged communication information system - Google Patents
A kind of Railway Passenger Stations wide and narrow strip converged communication information system Download PDFInfo
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- CN110267213A CN110267213A CN201910559896.XA CN201910559896A CN110267213A CN 110267213 A CN110267213 A CN 110267213A CN 201910559896 A CN201910559896 A CN 201910559896A CN 110267213 A CN110267213 A CN 110267213A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
- H04W4/10—Push-to-Talk [PTT] or Push-On-Call services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/08—Trunked mobile radio systems
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- Computer Networks & Wireless Communication (AREA)
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Abstract
A kind of Railway Passenger Stations wide and narrow strip converged communication information system, including center swap server, job management system, DMR digit wireless communication system, system of broadband wireless communication, analog-to-digital conversion equipment and analog walkie-talkie, analog walkie-talkie is communicated by analog wireless channel with analog-to-digital conversion equipment, analog-to-digital conversion equipment is interconnected by DMR channel and DMR digit wireless communication system, job management system, DMR digit wireless communication system takes private network by trip with system of broadband wireless communication and connects with center swap server, job management system is realized by center swap server, data interchange between DMR digit wireless communication system and system of broadband wireless communication.Different communication systems is accessed center swap server by the present invention, center swap server registers each system equipment, is managed, ID maps, the conversion of data encoding format, the voice of not homologous ray, data are swapped, to realize the voice of cross-system, data fusion communication.
Description
Technical field
The present invention relates to railway traffic technical fields, and in particular to a kind of Railway Passenger Stations wide and narrow strip converged communication information system
System.
Background technique
The technical system that Railway Passenger Stations Communication Information System uses mainly has simulation intercom system, DMR digital wireless communication
System, using LTE/WLAN as three kinds of system of broadband wireless communication of representative, since technology upgrading is the process gradually to alternate,
Mesh first three technical system coexists.
Analogue communication is still in railway systems and is widely used, in order to by analog voice access system and digital display circuit intercommunication,
The scheme for mostly using setting digital-to-analogue conversion equipment at present, when analog walkie-talkie initiates to call, digital-to-analogue conversion equipment can be received
Analog signal converts a signal into digital signal transmission and goes out.Digital junction platform can receive the digital signal by conversion simultaneously
It is relayed to other digital walkie-talkies.When digital radio station initiates to call, digital-to-analogue conversion equipment will believe the number received
It number is converted to analog signal and launches, such analog walkie-talkie can receive the analog signal by conversion.By this
Means realize analog radio and are linked into digital display circuit.Simulate intercom system since frequency efficiency is low, anti-interference ability is weak,
National Radio management policy is not met, is gradually eliminated, the only existing analog walkie-talkie in part is using at present.
The DMR digit wireless communication system of T2 layer based on DMR digital radio mobile communication standard, it is multiple using the TDMA time-division
Use system；The system has unrivaled advantage than simulation intercom system, is saving frequency resource, speech intelligibility, anti-interference
Ability, confidentiality, IP networking capability, to support data transmission etc. with the obvious advantage, there is stronger group to be exhaled, the voices such as intercommunication it is logical
Telecommunication function, while certain data transport functions such as have short message, positioning, terminal is relatively inexpensive, DMR digit wireless communication system
According to the difference of application scenarios, different networking mode: normal mode can be provided, cluster mode (single station), cluster mode is (more
It stands).
It is compared as the system of broadband wireless communication of representative with traditional narrow communication using LTE/WLAN and is capable of providing bigger band
Width, data communication function is powerful, and the multimedia functions such as picture, video can be provided for user, and carries more business and answer
With just gradually being promoted and applied in Railway Passenger Stations Communication Information System at present.System of broadband wireless communication referred to herein is special
Refer to the Railway Passenger Stations Communication Information System based on broadband wireless communication technique.
The DMR digit wireless communication system and system of broadband wireless communication of passenger station, the country also establish one's own system at present, each system
Mutually isolation, becomes information island, and mainly uses voice communication, it is difficult to and job management system is combined and is automated
Operation distribute, status tracking etc., travel center and scheduling cannot manage each operational station, Wu Fashi by job management system
When grasp passenger station working condition.
For synthesis, although setting digital-to-analogue conversion equipment solves simulation intercom system and DMR digital radio mobile communication
System voice intercommunication is interconnected, but can not solve DMR digit wireless communication system, system of broadband wireless communication and working pipe
Interconnecting between reason system three is no longer satisfied the current simultaneous actual conditions of multiple technologies system.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of Railway Passenger Stations wide and narrow strip converged communication information system, solve
Simulation intercom system can not carry out speech talkback, job management system with system of broadband wireless communication can not be to simulation intercommunication system
System carries out speech talkback and management, DMR digit wireless communication system can not carry out speech talkback with system of broadband wireless communication and
Data exchange, job management system can not carry out speech talkback and data exchange, job management with DMR digit wireless communication system
A series of problems, such as system can not carry out speech talkback and data exchange with system of broadband wireless communication, technical solution of the present invention
It is as follows:
A kind of Railway Passenger Stations wide and narrow strip converged communication information system, including center swap server, job management system,
DMR digit wireless communication system, system of broadband wireless communication, analog-to-digital conversion equipment and analog walkie-talkie, the analog walkie-talkie
It is communicated by analog wireless channel with analog-to-digital conversion equipment, the analog-to-digital conversion equipment is logical by DMR channel and DMR digital radio
Letter system interconnects, and the job management system, DMR digit wireless communication system and system of broadband wireless communication are taken by trip
Private network is connected with center swap server, realizes job management system, DMR digital wireless communication system by center swap server
Data interchange between system and system of broadband wireless communication.
Further, the analog signal that the analog walkie-talkie issues is converted into digital signal through the analog-to-digital conversion equipment
Afterwards, then by DMR digit wireless communication system and center swap server it realizes logical with job management system and broadband wireless
The speech talkback of letter system.
Further, the converged communication information system further includes digital-to-analogue conversion equipment, and the analog walkie-talkie also passes through
Analog wireless channel communicates between setting with digital-to-analogue conversion, and digital-to-analogue conversion equipment passes through DMR channel and DMR digit wireless communication system
It interconnects, the DMR digit wireless communication system is also used to receive system of broadband wireless communication and job management system pair
Analog walkie-talkie is propagandaed directed to communicate, and simulation pair is sent to after propagandaing directed to communicate of receiving is converted to analog signal by digital-to-analogue conversion equipment
Say machine.
Further, the center swap server includes registration module, ID mapping block and data format conversion module,
The registration module be used for job management system, DMR digit wireless communication system and broadband based on different technologies system without
Line communication system provides registration service, and job management system, DMR digit wireless communication system and system of broadband wireless communication pass through
Registration module and unified interface are registered to center swap server, to access center swap server, the ID mapping
Module is used to be the job management system, the marshalling of DMR digit wireless communication system and system of broadband wireless communication and user
Number ID mapping is done in the swap server of center, to realize that the converged communication function between not homologous ray, the data format turn
Block is changed the mold for the difference between the job management system, DMR digit wireless communication system and system of broadband wireless communication
Data encoding format is converted, to realize the intercommunication of the not data of homologous ray.
Further, the DMR digit wireless communication system includes digital hand platform, antenna-feeder system, digital junction platform, exchange
Machine, DMR server and DMR dispatching desk, the digital hand platform passes sequentially through, digital junction platform is connect with interchanger, the exchange
It interconnects between machine, DMR server and DMR dispatching desk, and private network is taken by trip and is connected to center swap server；The mould
Analog/digital converter accesses DMR server, and DMR server passes through trip again and takes private network access center swap server, to realize simulation
Data interaction between intercom and system of broadband wireless communication and job management system.
Further, the system of broadband wireless communication is the broadband wireless communications system based on LTE or WLAN technical system
System.
Further, the system of broadband wireless communication includes intelligent terminal, indoor distributed system, Remote Radio Unit
RRU, baseband processing unit BBU, core net, application server and broadband dispatching desk, the intelligent terminal is directly or by interior
Compartment system is connect with the radio frequency remote unit RRU, and the radio frequency remote unit RRU passes through baseband processing unit BBU and institute
State core net connection, between the core net, application server and broadband dispatching desk between interconnect, and private network is taken by trip
It is connected to center swap server.
Further, the job management system includes job management service device and console, the job management service
Interconnect between device and console, and private network taken by trip and is connect with center swap server, with realize every business across
Platform management.
Beneficial effects of the present invention:
Through the invention, the administrative staff at the station that multiple technologies system coexists only are applicable in a set of job management system
All working is managed collectively, the production operation list generated can be forwarded to each system, to realize work order
The functions such as distribute, reply, tracking.
2. hold handheld device (analog walkie-talkie, digital hand platform, intelligent terminal) staff need not more new equipment or
Holding multiple devices can be realized communication with all staff on board in system, convenient for the development of work.
3. can generally be led to using the mode in small station among big station management, the Communication Information System in small station in vehicle business management
The trip of mistake takes private network and connect with center swap server, to realize that major station manages the unified of small station operation each in its compass of competency
Reason.
4. can all calls (analog walkie-talkie, digital hand platform, intelligent terminal) to access system record, all numbers
Unified storage is carried out according to exchange, convenient for being inquired the course of work and being played back.
5. the grouping between across technical system system can be realized, to realize the customization of very flexible operative scenario.Example
Such as: the voice group call service of homologous ray and cross-system, individual calling between station can be achieved, cross-system voice group call service, the list of each terminal in same station
Exhale, the data interchange of homologous ray and cross-system (digital hand platform and intelligent terminal) between standing, stand in digital hand platform and intelligent terminal
Cross-system data interchange；Job management system cross-system issues job order to digital hand platform and intelligent terminal, receives reply, positioning
Tracking etc..
6. train operator's terminal is registered in center swap server, can be set not updating each staff's terminal
In the case where standby, realize that train operator communicates with the cross-system between sending and receiving vehicle personnel.
In addition, system has good function and networking scalability, can easily increase passenger station, the existing passenger station of expansion newly is respectively
System scale, can satisfy the needs of Railway Passenger Stations system future dilatation and development, and new passenger station's communication subsystem can be to center
Switching equipment registration, to incorporate entire big system and other systems progress converged communication.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is that a kind of network architecture of Railway Passenger Stations wide and narrow strip converged communication information system provided in an embodiment of the present invention is shown
It is intended to；
Fig. 2 is digit wireless communication system network architecture schematic diagram provided in an embodiment of the present invention；
Fig. 3 is the network architecture schematic diagram of system of broadband wireless communication provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only present invention a part, instead of all the embodiments.Based on the present invention
In embodiment, all other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of Railway Passenger Stations wide and narrow strip converged communication information system provided in an embodiment of the present invention, including in
Heart swap server, job management system, DMR digit wireless communication system, system of broadband wireless communication, analog-to-digital conversion equipment and
Analog walkie-talkie, the analog walkie-talkie are communicated by analog wireless channel with analog-to-digital conversion equipment, the analog-to-digital conversion equipment
It is interconnected by DMR channel and DMR digit wireless communication system, the job management system, DMR digit wireless communication system
Private network is taken by trip with system of broadband wireless communication to connect with center swap server, and operation is realized by center swap server
Data interchange between management system, DMR digit wireless communication system and system of broadband wireless communication；The analog walkie-talkie hair
Analog signal out after the analog-to-digital conversion equipment is converted into digital signal, then by DMR digit wireless communication system and
Center swap server realizes the data exchange with job management system and system of broadband wireless communication.
In addition, the converged communication information system further includes digital-to-analogue conversion equipment, the analog walkie-talkie also passes through simulation
Wireless channel communicates between setting with digital-to-analogue conversion, and digital-to-analogue conversion equipment is interconnected by DMR channel and DMR digit wireless communication system
Intercommunication, the DMR digit wireless communication system are also used to receive system of broadband wireless communication and job management system to simulation
Propaganda directed to communicate and the job management information of intercom, and propagandaed directed to communicate and the conversion of job management information by digital-to-analogue conversion equipment by what is received
To be sent to analog walkie-talkie after analog signal.
Wherein, the center swap server includes registration module, ID mapping block and data format conversion module, described
Registration module is used for logical to job management system, DMR digit wireless communication system and broadband wireless based on different technologies system
Letter system provides registration service, and job management system, DMR digit wireless communication system and system of broadband wireless communication pass through registration
Module and unified interface are registered to center swap server, to access center swap server, the ID mapping block
For existing for the job management system, the marshalling of DMR digit wireless communication system and system of broadband wireless communication and user number
ID mapping is done in the swap server of center, to realize the converged communication function between not homologous ray, the Data Format Transform mould
Block is for the different data between the job management system, DMR digit wireless communication system and system of broadband wireless communication
Coded format is converted, to realize the intercommunication of the not data of homologous ray.
As shown in Fig. 2, the DMR digit wireless communication system includes digital hand platform, antenna-feeder system, digital junction platform, hands over
It changes planes, DMR server and DMR dispatching desk, the digital hand platform passes sequentially through, digital junction platform is connect with interchanger, passes through friendship
It changes planes and trip takes private network and is connected to center swap server, and handed over by the registration module of the center swap server to center
Server registration is changed, is interconnected to access center swap server, between the interchanger, DMR server and DMR dispatching desk mutual
It is logical, and private network is taken by trip and is connected to center swap server；The analog-to-digital conversion equipment accesses DMR server, DMR server
Private network is taken by trip again and accesses center swap server, the digital hand platform and analog walkie-talkie pass through the center Exchange Service
The registration module of device is registered to center swap server, to access center swap server, to realize analog walkie-talkie and number
Data interaction between hand platform and system of broadband wireless communication and job management system.
DMR digit wireless communication system has different types of communication system, and there is small stations, medium-sized passenger station for Railway Passenger Stations
With the station of the different scales such as large-scale passenger station, according to different passenger station's scales, using different communication systems, however, what scale
DMR digit wireless communication system all there are a set of centralized servers, i.e. DMR server, which is taken by trip special
Net is connect with center interactive server, and the exchange with the voice of other systems and data can be realized.
In above-described embodiment, since analog walkie-talkie is generally analog wireless channel through type speech talkback, operation
Journey is difficult to monitor, it is difficult to the terminal intercommunication with DMR digit wireless communication system and system of broadband wireless communication.Although passing through setting
The speech talkback with DMR digit wireless communication system may be implemented in analog-to-digital conversion equipment, but still can not be with broadband wireless communications system
The intelligent terminal of system communicates, and job management system can not be propagandaed directed to communicate to analog walkie-talkie and job management.In the present invention, will
Analog-to-digital conversion equipment accesses DMR server, and DMR server passes through trip again and takes private network access center swap server, to realize
The speech talkback and job management system of the intelligent terminal of analog walkie-talkie and system of broadband wireless communication are to analog walkie-talkie
Propaganda directed to communicate and job management function.
System of broadband wireless communication is currently mainly, as representative, to have the nothing of big bandwidth based on LTE and WLAN technical system
Line transmission channel, it is possible to provide wireless video business, Internet of Things network transmission channel business, information transfer service and multimedia dispatching business
Deng as shown in figure 3, the system of broadband wireless communication includes intelligent terminal, indoor distributed system, radio frequency remote unit RRU, base
Tape handling unit BBU, core net, application server and broadband dispatching desk, the intelligent terminal is directly or by indoor distribution system
System is connect with the radio frequency remote unit RRU, and the radio frequency remote unit RRU passes through baseband processing unit BBU and the core
Net connection, between the core net, application server and broadband dispatching desk between interconnect, and private network is taken by trip and is connected to
Center swap server, in the Railway Passenger Stations Communication Information System based on broadband wireless communication technique, all business pass through
The application server is taken private network by trip and connect with center swap server in the present invention by application server, and intelligent terminal leads to
The registration module for crossing the center swap server is registered to center swap server, to access center swap server, thus
It realizes and the voice of other systems and the exchange of data.
The job management system is the integrated management system of the business such as the distributing, track of the various operations in passenger station, personal management
System, the job management system includes job management service device and console, between the job management service device and console
It interconnects, and private network is taken by trip and is connect with center swap server, to realize the cross-platform management of every business.
Existing railway traffic technical field, simulation intercom system can not carry out voice pair with system of broadband wireless communication
It says, job management system can not carry out speech talkback and management to simulation intercom system, and DMR digit wireless communication system can not be with
System of broadband wireless communication carries out speech talkback and data exchange, job management system can not be with DMR digit wireless communication systems
Speech talkback and data exchange are carried out, job management system speech talkback can not be carried out with system of broadband wireless communication and data are handed over
It changes.
The present invention devises the scheme of multisystem fusion access to solve disadvantages described above.A set of center is developed first
Swap server, then different communication systems accesses center swap server.Language of the center swap server to not homologous ray
Sound, data swap, to realize the voice of cross-system, data fusion communication.Passenger station's job management system also connects simultaneously
Enter center swap server, the production operation list generated can be forwarded to each system by the system, to realize work
It is single the functions such as to distribute, reply, tracking.By the convergent messaging systems, the communication information system based on different technologies system is realized
Interconnecting between system, it is effective to solve the problems, such as more technical systems and to deposit during technology alternates, realize the intelligence of passenger station
Management.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of Railway Passenger Stations wide and narrow strip converged communication information system, which is characterized in that the converged communication information system includes
Center swap server, job management system, DMR digit wireless communication system, system of broadband wireless communication, analog-to-digital conversion equipment
And analog walkie-talkie, the analog walkie-talkie are communicated by analog wireless channel with analog-to-digital conversion equipment, the analog-to-digital conversion is set
It is standby to be interconnected by DMR channel and DMR digit wireless communication system, the job management system, DMR digital wireless communication system
System takes private network by trip with system of broadband wireless communication and connects with center swap server, is realized and is made by center swap server
Data interchange between industry management system, DMR digit wireless communication system and system of broadband wireless communication.
2. Railway Passenger Stations wide and narrow strip converged communication information system according to claim 1, which is characterized in that the simulation pair
Say machine issue analog signal after the analog-to-digital conversion equipment is converted into digital signal, then pass through DMR digital wireless communication system
System and center swap server realize the speech talkback with job management system and system of broadband wireless communication.
3. Railway Passenger Stations wide and narrow strip converged communication information system according to claim 1, which is characterized in that the fusion is logical
Letter information system further includes digital-to-analogue conversion equipment, between the analog walkie-talkie also passes through analog wireless channel and digital-to-analogue conversion sets
Communication, digital-to-analogue conversion equipment are interconnected by DMR channel and DMR digit wireless communication system, the DMR digital wireless communication
System is also used to receive system of broadband wireless communication and job management system propagandas directed to communicate to analog walkie-talkie, and is turned by digital-to-analogue
Exchange device is sent to analog walkie-talkie after propagandaing directed to communicate of receiving is converted to analog signal.
4. Railway Passenger Stations wide and narrow strip converged communication information system according to claim 1, which is characterized in that hand at the center
Changing server includes registration module, ID mapping block and data format conversion module, and the registration module is used for based on difference
Job management system, DMR digit wireless communication system and the system of broadband wireless communication of technical system provide registration service, operation
Management system, DMR digit wireless communication system and system of broadband wireless communication are by registration module and unified interface in
The registration of heart swap server, to access center swap server, the ID mapping block be used for for the job management system,
The marshalling of DMR digit wireless communication system and system of broadband wireless communication and user number are ID in the swap server of center and reflect
It penetrates, to realize that the converged communication function between not homologous ray, the data format conversion module are used to be the job management system
Different data coded format between system, DMR digit wireless communication system and system of broadband wireless communication is converted, to realize
The not intercommunication of the data of homologous ray.
5. Railway Passenger Stations wide and narrow strip converged communication information system according to claim 1, which is characterized in that the DMR number
Word wireless communication system includes digital hand platform, antenna-feeder system, digital junction platform, interchanger, DMR server and DMR dispatching desk, institute
State that digital hand platform passes sequentially through, digital junction platform is connect with interchanger, between the interchanger, DMR server and DMR dispatching desk
It interconnects, and private network is taken by trip and is connected to center swap server；The analog-to-digital conversion equipment accesses DMR server, DMR
Server passes through trip again and takes private network access center swap server, with realize analog walkie-talkie and system of broadband wireless communication and
Data interaction between job management system.
6. Railway Passenger Stations wide and narrow strip converged communication information system according to claim 1, which is characterized in that the broadband without
Line communication system is the system of broadband wireless communication based on LTE or WLAN technical system.
7. Railway Passenger Stations wide and narrow strip converged communication information system according to claim 1, which is characterized in that the broadband without
Line communication system includes intelligent terminal, indoor distributed system, radio frequency remote unit RRU, baseband processing unit BBU, core net, answers
With server and broadband dispatching desk, the intelligent terminal is directly or by indoor distributed system and the radio frequency remote unit RRU
Connection, the radio frequency remote unit RRU are connect by baseband processing unit BBU with the core net, the core net, using clothes
It interconnects between business device and broadband dispatching desk, and private network is taken by trip and is connected to center swap server.
8. Railway Passenger Stations wide and narrow strip converged communication information system according to claim 1, which is characterized in that the working pipe
Reason system includes job management service device and console, is interconnected between the job management service device and console, and lead to
The trip of mistake takes private network and connect with center swap server, to realize the cross-platform management of every business.
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| CN111654921A (en) * | 2020-04-13 | 2020-09-11 | 广州维德科技有限公司 | Cluster base station communication method and cluster base station communication system |
| CN112073922A (en) * | 2020-10-23 | 2020-12-11 | 力同科技股份有限公司 | Transfer equipment, server, fusion system and method for narrow-band and broadband communication |
| CN112261479A (en) * | 2020-09-16 | 2021-01-22 | 四川天翼网络服务有限公司 | Railway communication scheduling system and method |
| CN113438609A (en) * | 2021-08-27 | 2021-09-24 | 深圳市晨讯物联科技有限公司 | Method, system, device and storage medium for scheduling communication with integration of width and width |
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