CN209627707U - A kind of small group system of DMR - Google Patents
A kind of small group system of DMR Download PDFInfo
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- CN209627707U CN209627707U CN201920796275.9U CN201920796275U CN209627707U CN 209627707 U CN209627707 U CN 209627707U CN 201920796275 U CN201920796275 U CN 201920796275U CN 209627707 U CN209627707 U CN 209627707U
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Abstract
The utility model relates to art communication systems fields, a kind of small group system of DMR is provided, including Trunked Radio subsystem and cluster subsystem, the Trunked Radio subsystem includes at least one simulation cluster and at least one Digital Clustering, each simulation cluster includes multiple analog walkie-talkies and multiple ride gateways, each Digital Clustering includes more digital walkie-talkies and trunk desk, cluster subsystem by more multi-carrier frequency channel devices and clustered control central set at, each multi-carrier frequency channel device passes through TCP/IP network and connect with clustered control center to center communications, the multi-carrier frequency channel device that the clustered control center is randomly assigned in each multi-carrier frequency channel device is control channel machine and sets other each multi-carrier frequency channel device and be used as Traffic Channel machine.The utility model solves the problems, such as existing DMR/PDT group system to build a station, and at high cost, maintenance cost is high.
Description
Technical field
The utility model relates to art communication systems field, in particular to a kind of small group system of DMR.
Background technique
Currently, with the presence of a large amount of simulation intercom system, but current simulation system only has voice, without number
Change, the ID data of especially no intercommunication call and the mark without talk promoter and destination call lead to the pipe of intercommunication
Reason and it is multi channel be used in combination it is very inconvenient.DMR agreement is that European Telecommunications Standards Institute (ETSI) was proposed in 2004
A kind of novel digital mobile radio communication specification is a new standard in the field Professional Mobile Radio (PMR).And
Domestic existing product or be that more transfer Channel Management System without control centre can not achieve clustering functionality.It is mark
Quasi- DMR/PDT group system, builds a station at high cost, and maintenance cost is high, and flexibility is low.
Utility model content
Therefore, for above-mentioned problem, the utility model proposes it is a kind of it is simple and reasonable, construction cost is low, it is easy to maintain,
System uses the small group system of DMR stablized, flexibility is high.
To solve this technical problem, the utility model takes following scheme:
A kind of small group system of DMR, including Trunked Radio subsystem and cluster subsystem, the Trunked Radio
Subsystem includes at least one simulation cluster and at least one Digital Clustering, and each simulation cluster includes multiple simulation intercommunications
Machine and multiple ride gateways are equipped with positioning and communicating module in each analog walkie-talkie, and each Digital Clustering includes more
Digital walkie-talkie and trunk desk are equipped with positioning and communicating module in each digital walkie-talkie, and cluster subsystem is by more multi-carrier frequencies
Channel device and clustered control central set are at multiple analog walkie-talkies in each simulation cluster pass through the ride respectively connected respectively
Gateway and one or more multi-carrier frequency channel device communicate to connect, and multiple digital walkie-talkies in each Digital Clustering pass through relaying
Platform and one or more multi-carrier frequency channel device communicate to connect, and each multi-carrier frequency channel device passes through TCP/IP network and clustered control
Center to center communications connection, the clustered control center are randomly assigned a multi-carrier frequency channel device in each multi-carrier frequency channel device as control
It channel device processed and sets other each multi-carrier frequency channel device and is used as Traffic Channel machine, each simulation intercommunication of each simulation cluster
Positioning and communicating module in each digital walkie-talkie of machine and Digital Clustering passes through each corresponding multi-carrier frequency channel device respectively will be real
When location information and the voice recording information of each analog walkie-talkie or digital walkie-talkie be uploaded to clustered control center.
Further, the clustered control center is computer or server.
Further, the positioning and communicating module is GPS communication module or Beidou communication module.
By using preceding solution, the beneficial effects of the utility model are: by by multiple simulation clusters and multiple
Digital Clustering is connect by more multi-carrier frequency channel devices with clustered control center to center communications via TCP/IP network, control channel machine by
One is randomly assigned in more multi-carrier frequency channel devices, all multi-carrier frequency channel device status are equivalent, and one goes wrong, then immediately
It is switched to next and is used as control channel machine, avoiding the failure of control channel machine leads to system crash risk, using cluster
Control centre can realize that the scheduling at interface and management monitor each multi-carrier frequency channel device and each simulation cluster and multiple in real time
The analog walkie-talkie of Digital Clustering or the terminal real-time running state of digital walkie-talkie, at low cost, easy to maintain, all multi-carrier frequency letters
Road machine is big using TCP/IP network connection clustered control center handling capacity, stability is good；It can be by the way that clustered control center be carried out
Networking extension, can connect into more massive cluster system for the small group system of single DMR of the utility model of different geographical
System；Setting GPS/ Beidou positioning and communicating module is connect with multi-carrier frequency channel device in analog walkie-talkie or digital walkie-talkie is more conducive to
The real-time acquisition of location information facilitates manager to carry out Real-Time Scheduling, while each multi-carrier frequency channel device passes through TCP/IP network
Connection can upload each analog walkie-talkie or digital walkie-talkie voice recording information and GPS/ Beidou information in real time, realize record in real time
Sound and track following simultaneously can carry out historical track playback and recording broadcasting by clustered control center, transmit data stabilization, speed
Fastly, overall structure advantages of simple, construction cost are low, easy to maintain, system use is stablized, flexibility is high, can wide popularization and application.
Detailed description of the invention
Fig. 1 is the functional block diagram of the utility model embodiment.
Specific embodiment
Now in conjunction with the drawings and specific embodiments, the present invention will be further described.
With reference to Fig. 1, the small group system of the DMR of preferred the utility model, including Trunked Radio subsystem 1 and cluster
Subsystem, the Trunked Radio subsystem 1 include multiple simulation clusters 11 and multiple Digital Clusterings 12, each simulation
Cluster 11 includes multiple analog walkie-talkies 111 and multiple ride gateways 112, and it is logical that positioning is equipped in each analog walkie-talkie 111
Believe module 3, each Digital Clustering 12 includes more digital walkie-talkies 121 and trunk desk 122, each digital walkie-talkie 121
It is inside equipped with positioning and communicating module 4, the positioning and communicating module 3,4 is GPS communication module, and cluster subsystem is by more multi-carrier frequencies
Channel device 21 and clustered control center 22 form, and the clustered control center 22 is computer, multiple in each simulation cluster 11
Analog walkie-talkie 111 is communicated to connect by the ride gateway 112 respectively connected and one or more multi-carrier frequency channel device 21 respectively,
Multiple digital walkie-talkies 121 in each Digital Clustering 12 pass through trunk desk 122 and one or more multi-carrier frequency channel device 21
Communication connection, each multi-carrier frequency channel device 21 are communicated to connect by TCP/IP network and clustered control center 22, the cluster
It is control channel machine and setting that control centre 22, which is randomly assigned a multi-carrier frequency channel device 21 in each multi-carrier frequency channel device 21,
Other each multi-carrier frequency channel device 21 is used as Traffic Channel machine, 111 sum number of each analog walkie-talkie of each simulation cluster 11
Positioning and communicating module 3,4 in each digital walkie-talkie 121 of word cluster 12 passes through each corresponding multi-carrier frequency channel device 21 respectively
The voice recording information of real-time positioning information and each analog walkie-talkie 111 or digital walkie-talkie 121 is uploaded to clustered control
Center 22.
The small group system method of construction of DMR, comprising the following steps:
S1. Trunked Radio subsystem 1 and cluster subsystem are established, wherein Trunked Radio subsystem 1 includes extremely
A few simulation cluster 11 and at least one Digital Clustering 12, each simulation cluster 11 include multiple analog walkie-talkies 111
With multiple ride gateways 112, positioning and communicating module 3 is equipped in each analog walkie-talkie 111, each Digital Clustering 12 wraps
More digital walkie-talkies 121 and trunk desk 122 are included, positioning and communicating module 4 is equipped in each digital walkie-talkie 121, it is described fixed
Bit walk module 3,4 is GPS communication module, and cluster subsystem is by 22 groups of more multi-carrier frequency channel devices 21 and clustered control center
At the clustered control center 22 is computer, and multiple analog walkie-talkies 111 in each simulation cluster 11 are respectively by respectively connecting
The ride gateway 112 and one or more multi-carrier frequency channel device 21 connect communicates to connect, multiple numbers in each Digital Clustering 12
Intercom 121 is communicated to connect by trunk desk 122 and one or more multi-carrier frequency channel device 21, each multi-carrier frequency channel device 21
It is successively registered immediately to clustered control center 22 by TCP/IP network after booting, clustered control center 22 is randomly assigned wherein one
Platform multi-carrier frequency channel device 21, which is used as control channel machine and sets other each multi-carrier frequency channel device 21, is used as Traffic Channel machine, will
Positioning and communicating module in each simulation cluster 11 and Digital Clustering 12 in each analog walkie-talkie 111 or digital walkie-talkie 121
3,4 pass through each corresponding multi-carrier frequency channel device 21 for real-time positioning information and each analog walkie-talkie 111 or digital intercom respectively
The voice recording information of machine 121 is uploaded to clustered control center 22；
S2. in the cluster subsystem 2 in previous step as control channel machine multi-carrier frequency channel device 21 set its
Set time sends feedback signal to clustered control center 22, when clustered control center 22 does not receive conduct within the set time
Then determine that the multi-carrier frequency channel device 21 of this control channel is sent out when the timing feedback signal of the multi-carrier frequency channel device 21 of control channel machine
Raw failure, clustered control center 22 determines currently to break down as the multi-carrier frequency channel device 21 of control channel machine to be passed through immediately
TCP/IP network is randomly assigned one as Traffic Channel machine from the more multi-carrier frequency channel devices 21 as Traffic Channel machine
Multi-carrier frequency channel device 21 is changed into control channel machine application, distributes at clustered control center 22 new as control channel machine
All simulation clusters 11 of Trunked Radio subsystem 1 and each colony terminal of Digital Clustering 12 after multi-carrier frequency channel device 21
It relocks and waits in control channel, whole system restores normal operation.
Clustered control center can also be server in the utility model, and positioning and communicating module can also be Beidou communication mould
Block, simulation cluster and Digital Clustering in Trunked Radio subsystem can be according to actual use demand configurations, and multi-carrier frequency
Channel device can also be according to the configuration of the terminal usage quantity demand of simulation cluster and Digital Clustering.
The utility model by by multiple simulation clusters and multiple Digital Clusterings by more multi-carrier frequency channel devices via
TCP/IP network is connect with clustered control center to center communications, control channel machine by being randomly assigned one in more multi-carrier frequency channel devices,
All multi-carrier frequency channel device status are equivalent, and one goes wrong, then are immediately switched to next and are used as control channel machine, avoid
The failure of control channel machine leads to system crash risk, can realize the scheduling and management at interface using clustered control center
Monitor the analog walkie-talkie or digital walkie-talkie of each multi-carrier frequency channel device and each simulation cluster and multiple Digital Clusterings in real time
Terminal real-time running state, it is at low cost, it is easy to maintain, all multi-carrier frequency channel devices using TCP/IP network connection clustered control in
Heart handling capacity is big, stability is good；Can be by the way that clustered control center be carried out networking extension, it can be practical new by the sheet of different geographical
The small group system of single DMR of type connects into more massive group system；It is arranged in analog walkie-talkie or digital walkie-talkie
GPS/ Beidou positioning and communicating module connect the real-time acquisition of more conducively location information with multi-carrier frequency channel device, and manager is facilitated to carry out
Real-Time Scheduling, while each multi-carrier frequency channel device can upload each analog walkie-talkie or number by TCP/IP network connection in real time
Intercom voice recording information and GPS/ Beidou information, realize real-time recording and track following and can by clustered control center into
The playback of row historical track and recording broadcasting, transmission data stabilization, speed is fast, and overall structure advantages of simple, construction cost is low, Yi Wei
Shield, system, can wide popularization and applications using stable, flexibility is high.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art is answered
This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details
On the utility model can be made a variety of changes, be the protection scope of the utility model.
Claims (3)
1. a kind of small group system of DMR, it is characterised in that: including Trunked Radio subsystem and cluster subsystem, the collection
Group's radio communication subsystem includes at least one simulation cluster and at least one Digital Clustering, and each simulation cluster includes more
A analog walkie-talkie and multiple ride gateways are equipped with positioning and communicating module, each set of digits in each analog walkie-talkie
Group includes more digital walkie-talkies and trunk desk, is equipped with positioning and communicating module in each digital walkie-talkie, cluster subsystem by
More multi-carrier frequency channel devices and clustered control central set are at multiple analog walkie-talkies in each simulation cluster pass through respectively respectively
The ride gateway of connection and one or more multi-carrier frequency channel device communicate to connect, multiple digital walkie-talkies in each Digital Clustering
It is communicated to connect by trunk desk and one or more multi-carrier frequency channel device, each multi-carrier frequency channel device passes through TCP/IP network
It is connect with clustered control center to center communications, the clustered control center is randomly assigned a multi-carrier frequency in each multi-carrier frequency channel device
Channel device is control channel machine and sets other each multi-carrier frequency channel device and be used as Traffic Channel machine, each simulation cluster it is each
Positioning and communicating module in each digital walkie-talkie of a analog walkie-talkie and Digital Clustering passes through each corresponding multi-carrier frequency respectively
The voice recording information of real-time positioning information and each analog walkie-talkie or digital walkie-talkie is uploaded to clustered control by channel device
Center.
2. the small group system of DMR according to claim 1, it is characterised in that: the clustered control center is computer or clothes
Business device.
3. the small group system of DMR according to claim 1, it is characterised in that: the positioning and communicating module is GPS communication mould
Block or Beidou communication module.
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| CN201920796275.9U CN209627707U (en) | 2019-05-30 | 2019-05-30 | A kind of small group system of DMR |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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