CN205946178U - Communication system is transferred to digital wireless row - Google Patents
Communication system is transferred to digital wireless row Download PDFInfo
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- CN205946178U CN205946178U CN201620909093.4U CN201620909093U CN205946178U CN 205946178 U CN205946178 U CN 205946178U CN 201620909093 U CN201620909093 U CN 201620909093U CN 205946178 U CN205946178 U CN 205946178U
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- communication system
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- train dispatching
- dispatching communication
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Abstract
The utility model provides a communication system is transferred to digital wireless row, includes: centralized control subsystem, digital base station sub -system and wireless terminal, the sub - system configuration of centralized control is at the train dispatching center, including server and wired ticket distributing position, the sub - system configuration in basic station is at the station for the digit, through the dispatcher control signalling and the data message of IP network twine receipt centralized control subsystem, managees the realization communication requirement to wireless terminal. The utility model provides a communication system is transferred to digital wireless row based on the DMR standard has improved the frequency spectrum rate of utilization, has brought bigger communication capacity, has improved assimilation efficiency and has practiced thrift use cost, lets the user obtain more clear reliable radio communication service. And then accord with the requirement of railway dedicated communication policy, guaranteed the usability of system.
Description
Technical field
The utility model belongs to wireless dispatching communication technical field, is more particularly to a kind of numeral based on DMR standard no
Alignment adjusts communication system.
Background technology
Existing special purpose railroad radio communication mainly adopts train dispatch radio communication communication system and the 400MHz frequency of 450MHz frequency range
Analog-interphone in section.But the train dispatch radio communication communication system of 450MHz frequency range be analog system, its standard fall behind, narrow bandwidth and
This frequency range is pre-assigned to other system and uses by the availability of frequency spectrum low feature.Meanwhile, according to national relevant regulations, stop
The only approval to 400MHz frequency range analog-interphone equipment.Therefore, for special purpose railroad, will face cannot be using existing
There are frequency range train dispatch radio communication communication system and the problem of analog-interphone equipment.
Utility model content
The technical problems to be solved in the utility model is can not using existing frequency range no for special railway line communication system
Alignment adjusts communication system and analog-interphone, and a kind of digital radio train dispatching communication system based on DMR standard providing.
In order to solve above-mentioned technical problem, the utility model provides a kind of digital radio train dispatching communication system, including：
Center control subsystem, digital base stations subsystem and wireless terminal；Wherein,
Described center control subsystem is arranged on train scheduling center, including：
Server and wired dispatching desk；
Digital radio train dispatching communication system group network route and information Store described in described server controls；
Described wired dispatching desk passes through IP network and base station interconnection, dispatches described wireless terminal and described digital radio row are adjusted
The broadcasting of communication system recording file；
Described digital base stations subsystem arranges the tune receiving described center control subsystem AT STATION by described IP network
Degree control signaling and data message, are scheduling realizing communication requirement to described wireless terminal.
Preferably, described server, including：
Center exchange control server and, data and recording server；Wherein,
Described center exchanges and controls digital radio train dispatching communication system group network route and information Store described in server controls；
Described data and recording server store described digital radio train dispatching communication system real-time voice, data, state and
Mobility management information.
Preferably, described digital base stations subsystem, including：
Digital channel machine, base station controller, air feedback unit and IP switch；Wherein,
Described digital channel machine provides the wireless channel needed for described digital radio train dispatching communication system, provides described numeral
The forwarding that continues of the voice-and-data of train dispatch radio communication communication system, and control the mutual of described digital radio train dispatching communication system
Connection.
Preferably, described wireless terminal, including：
Digital handset, Vehicle mounted station and station console.
Preferably, described digital radio train dispatching communication system adopts DMR standard, and frequency interval is 12.5KHz, using TDMA
Mode is divided into 2 time slot work.
The utility model provides a kind of digital radio train dispatching communication system based on DMR standard for special purpose railroad, compares
Improve frequency spectrum utilization rate in traditional analog standard, bring bigger message capacity.Meanwhile, using multi channel communication mode
Multigroup service call can be provided, improve assimilatory efficiency and save use cost, allow user obtain apparent reliable channel radio
Telecommunications services.And then meet railway special communication policy requirements it is ensured that the availability of system.
Brief description
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
A kind of structural representation of digital radio train dispatching communication system that Fig. 1 provides for the utility model embodiment；
A kind of structural representation of digital radio train dispatching communication system that Fig. 2 provides for another embodiment of the utility model.
Specific embodiment
With reference to the accompanying drawings and examples the utility model is described in further detail.Following examples are used for illustrating this
Utility model, but can not be used for limiting scope of the present utility model.
As shown in figure 1, a kind of structural representation of the digital radio train dispatching communication system providing for the utility model embodiment
Figure.The utility model provides a kind of digital radio train dispatching communication system, can be used for special purpose railroad etc. and is inconvenient to adopt GSM-R system
The railway of system, including：Center control subsystem 101, digital base stations subsystem 102 and wireless terminal 103；
Wherein, described center control subsystem 101 is arranged on train scheduling center, including：Server and wired scheduling
Platform；Digital radio train dispatching communication system group network route and information Store described in described server controls；Described wired dispatching desk leads to
Cross IP network and base station interconnection, dispatch broadcasting of described wireless terminal 103 and described digital radio train dispatching communication system recording file
Put；Described digital base stations subsystem 102 arranges the scheduling receiving described center control subsystem AT STATION by described IP network
Control signaling and data message, are scheduling realizing communication requirement to described wireless terminal 103.
Preferably, described server, including：Center exchange control server and, data and recording server；Wherein,
Described center exchanges and controls digital radio train dispatching communication system group network route and information Store described in server controls；Described data
And recording server stores described digital radio train dispatching communication system real-time voice, data, state and mobility management information.
Preferably, described digital base stations subsystem 102, including：Digital channel machine, base station controller, air feedback unit and
IP switch；Wherein, the wireless channel needed for described digital channel machine provides described digital radio train dispatching communication system, provides institute
State the forwarding that continues of the voice-and-data of digital radio train dispatching communication system, and control described digital radio train dispatching communication system
Interconnection.
Preferably, described wireless terminal 103, including：Station console (for station train scheduling person on duty's wireless talkback), machine
Ride (for trainman's wireless talkback), hand-held station (adjusting relevant staff's wireless talkback for row), meet train dispatch radio communication
The voice communications versus data communications demand of user.
As shown in Fig. 2 a kind of structure of the digital radio train dispatching communication system providing for another embodiment of the utility model
Schematic diagram.
With reference to Fig. 2, specifically wired dispatching desk is by IP network and each base station interconnection, all shiftings in dispatching management information system
Dynamic terminal.Data and recording server pass through IP network access system, for real-time memory system voice, data, state and shifting
The information such as mobility management.Base station is received center and is exchanged by IP network and controls the scheduling control signaling that server is sent to be believed with data
Breath, carries out the scheduling of reality by air-interface network to digital terminal.Each base station, data server and the distribution of wired dispatching desk
Separate tP address access network, realizes the whole network interconnection dispatching system.
Preferably, exchange at the centrally disposed center of train scheduling and control server, data and recording server and wired tune
Degree platform.Center exchanges and controls server to be the control of digital wireless trunking communication system, data switching center, responsible digital radio
The network routing of communication system controls, system information storage and unified command are dispatched；Data and recording server are responsible for depositing in real time
The information such as storage system voice, data, state and mobile management；Wired dispatching desk passes through IP network and each base station interconnection, is responsible for
Digital terminal in management and running extent of competence and the broadcasting of system recording file.
Preferably, AT STATION arrange DMR digital base station system, including digital channel machine, base station controller, air feedback unit,
IP switch.Completion system interconnect and wireless signal cover, and be responsible for reception center exchange control server pass through IP
Scheduling control signaling and data message that network is sent, carry out the scheduling of reality by air-interface network to digital terminal.
The utility model solve special purpose railroad cannot be continuing with simulate 450MHz train dispatch radio communication communication system with
The policy issue of analog-interphone in 400MHz frequency range.Propose using the digital radio row adjusting system based on DMR standard, not only full
Foot railway wireless train adjusts communication requirement, complies fully with relevant policies regulation again.
Preferably, described digital radio train dispatching communication system adopts DMR standard, using 12.5KHz frequency interval, with TDMA
Mode is divided into 2 time slot work, that is, have 2 logic channels, improve frequency spectrum utilization rate, have bigger message capacity, and
Support to forward with alien frequencies.
The digital radio train dispatching communication system that the utility model provides adopts multichannel communication mode, can provide many simultaneously
Group service call, it is possible to provide Priority Call, urgent call, group are exhaled, individual calling, generally call, the multiple voice call function such as selective calling calling.
And then improve communication efficiency, save use cost, allowed user obtain apparent reliable, more convenient and efficient channel radio and convince
Business.
Meanwhile, the digital radio train dispatching communication system that the utility model provides is capable of voice-and-data transmission and does not mutually do
Disturb, system adds wired scheduling feature, have audio call, monitor, chip in, the function such as data service, can United Dispatching commander
Operation.Data transmission service is powerful, has and issues the functions such as the working links such as task scheduling, task notifications, confirmation inspection.
In sum, this digital radio row adjusting system improves frequency spectrum utilization rate, brings bigger message capacity；There is spirit
The dispatch control function of living, group exhale the voice call function such as preference call；Have and existing scheduling system globe area, GPS, note
Many market demand functions such as breath, monitoring, recording.Fully meet that train scheduling is daily and case of emergency under communication need
Ask, be applicable not only to special purpose railroad, and also have wide application space for the difficult general speed railway of transformation.
Embodiment of above is merely to illustrate the utility model, rather than to restriction of the present utility model.Although with reference to enforcement
Example has been described in detail to the utility model, it will be understood by those within the art that, to technology of the present utility model
Scheme carries out various combinations, modification or equivalent, without departure from the spirit and scope of technical solutions of the utility model, all should
Cover in the middle of right of the present utility model.
Claims (5)
1. a kind of digital radio train dispatching communication system is it is characterised in that include：
Center control subsystem, digital base stations subsystem and wireless terminal；Wherein,
Described center control subsystem is arranged on train scheduling center, including：
Server and wired dispatching desk；
Digital radio train dispatching communication system group network route and information Store described in described server controls；
Described wired dispatching desk passes through IP network and base station interconnection, dispatches described wireless terminal and described digital radio train dispatching communication
The broadcasting of system recording file；
Described digital base stations subsystem arranges the scheduling control receiving described center control subsystem AT STATION by described IP network
Signaling processed and data message, are scheduling realizing communication requirement to described wireless terminal.
2. digital radio train dispatching communication system according to claim 1 is it is characterised in that described server, including：
Center exchange control server and, data and recording server；Wherein,
Described center exchanges and controls digital radio train dispatching communication system group network route and information Store described in server controls；
Described data and recording server store described digital radio train dispatching communication system real-time voice, data, state and movement
Property management information.
3. digital radio train dispatching communication system according to claim 1 is it is characterised in that described digital base stations subsystem,
Including：
Digital channel machine, base station controller, air feedback unit and IP switch；Wherein,
Described digital channel machine provides the wireless channel needed for described digital radio train dispatching communication system, provides described digital radio
The forwarding that continues of the voice-and-data of train dispatching communication system, and control the interconnection of described digital radio train dispatching communication system.
4. digital radio train dispatching communication system according to claim 1 is it is characterised in that described wireless terminal, including：
Digital handset, Vehicle mounted station and station console.
5. the digital radio train dispatching communication system according to claim 1-4 any one it is characterised in that described numeral no
Alignment adjusts communication system to adopt DMR standard, and frequency interval is 12.5KHz, is divided into 2 time slot work using TDMA mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620909093.4U CN205946178U (en) | 2016-08-18 | 2016-08-18 | Communication system is transferred to digital wireless row |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620909093.4U CN205946178U (en) | 2016-08-18 | 2016-08-18 | Communication system is transferred to digital wireless row |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107689811A (en) * | 2017-09-19 | 2018-02-13 | 天津七二通信广播股份有限公司 | Support 450M simulations with pilot frequency communication and the communication unit and implementation method of MPT1327 clustering functionalitys |
| CN109412824A (en) * | 2018-11-22 | 2019-03-01 | 郑州乐程电子科技有限公司 | A kind of publication of station information and management system |
| CN115140126A (en) * | 2022-04-27 | 2022-10-04 | 西南交通大学 | Digital wireless communication method for general-speed railway train operation control |
-
2016
- 2016-08-18 CN CN201620909093.4U patent/CN205946178U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107689811A (en) * | 2017-09-19 | 2018-02-13 | 天津七二通信广播股份有限公司 | Support 450M simulations with pilot frequency communication and the communication unit and implementation method of MPT1327 clustering functionalitys |
| CN109412824A (en) * | 2018-11-22 | 2019-03-01 | 郑州乐程电子科技有限公司 | A kind of publication of station information and management system |
| CN115140126A (en) * | 2022-04-27 | 2022-10-04 | 西南交通大学 | Digital wireless communication method for general-speed railway train operation control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing zhongruite communication equipment Co., Ltd. Assignor: The forth Survey and Design Institute (Group) Co., Ltd. Of CRCC Contract record no.: 2018420000024 Denomination of utility model: Communication system is transferred to digital wireless row Granted publication date: 20170208 License type: Common License Record date: 20181121 |