CN201910924U - Centerless cluster conventional simulcasting system - Google Patents
Centerless cluster conventional simulcasting system Download PDFInfo
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- CN201910924U CN201910924U CN2011200443139U CN201120044313U CN201910924U CN 201910924 U CN201910924 U CN 201910924U CN 2011200443139 U CN2011200443139 U CN 2011200443139U CN 201120044313 U CN201120044313 U CN 201120044313U CN 201910924 U CN201910924 U CN 201910924U
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Abstract
The utility model discloses a centerless cluster conventional simulcasting system which comprises a conventional simulcasting base station, wherein the conventional simulcasting base station is provided with a bus plate and a simulcasting channel which comprises a link transceiver consisting of a link launching module, a receiving module and a link duplexer as well as a local transceiver consisting of a local launching module, a receiving module and a local duplexer, the link transceiver and the local transceiver are connected by the bus plate which is connected with a controller module, and the controller module is provided with a frequency library for distributing frequency and a data connecting port which is utilized for being connected with the base station controller that is integrated into a satellite clock unit. The centerless cluster conventional simulcasting system has the advantages that each base station is in network interconnection by adopting a handshaking manner, whole network connection can be realized without a center transmit channel, the frequency of the link transceiver adopts a single frequency point digital link, multi stages can realize networking through automatic addressing, a satellite GPS (global position system) is introduced, and the problem of co-channel interference is solved.
Description
Technical field
The utility model relates to communication system, does not especially have the conventional simulcasting system of center cluster.
Background technology
Having cluster conventional simulcasting system in center to transmit channel by 1 center link connects to form with broadcasting the base station with a plurality of routines that have under its command as control centre, the conventional simulcasting system of single channel divides Wireless Networking and wired networking dual mode, wherein the Wireless Networking mode is transmitted channel as transmitting each with broadcasting signal of base station by the center link, wired networking mode is then broadcast signal of base station by wired control centre tandem switch together as transmitting each, reach each with broadcasting the base station, realize conventional with broadcasting with frequently synchronously.There is the conventional simulcasting system of control centre to come extended coverage range by any increase base station number, also can be by increasing the base station arbitrarily to replenish " blind spot " or " blind area " that covers in the important region, simultaneously owing to adopted no dedicated link technology, not restricted by link with broadcasting setting up of base station, relatively easy convenience is set up in addressing and base station.Base station link transceiver channel machine is used for Wireless Networking to be used, because need transmit the transceiver module networking of channel in the link transmit-receive module of center simulcasting system with the center link, and the center link is transmitted the transceiver module frequency of the channel 10M of must being separated by, if link transmitter module frequency is 352.5, link receiver module frequency then is 362.5, so need a pair of frequency, i.e. two frequencies.The bottleneck of this kind system is if control centre breaks down, and causes the paralysis of whole system, and can't work.
Summary of the invention
The utility model is in order to address the above problem, provide no center cluster conventional simulcasting system, prevent the conventional simulcasting system of existing center cluster, because of control centre breaks down, and the routine that causes having under its command can't be worked with broadcasting the base station, makes whole system in paralyzed state.
In order to address the above problem, the utility model comprises: conventional with broadcasting the base station, this routine is provided with bus board and broadcasts channel together with broadcasting the base station, the described channel of broadcasting together comprises link transmit-receive letter machine and local transceiver letter machine, this link transmit-receive letter machine and local transceiver letter machine are connected on the bus board, it is characterized in that: described broadcasting channel is provided with controller module together, and is connected with bus board, is provided with the frequency storehouse of dividing frequency in this controller module.
Link transmit-receive letter machine of the present utility model is provided with link transmitter module and receiver module, and each module is connected with bus board, simultaneously this link transmitter module and receiver module respectively with the link duplexer on transmission interface TD be connected with receiving interface RX, in order to realize multistage automatic addressing networking, the link transmit-receive frequency of link transmitter module and link receiver module is that single-frequency is put digital link.Local transceiver letter machine is provided with local transmitter module and receiver module, and each module is connected with bus board, simultaneously should this locality transmitter module with receiver module respectively with local duplexer on transmission interface TD be connected with receiving interface RX.Controller module is provided with network interface, and this network interface is connected with base station controller, base station controller is integrated satellite clock unit.
The utility model is in the conventional simulcasting system of no center cluster, a plurality of routines only are set with broadcasting the base station, do not need to transmit channel as the center link of control centre, any one base station and the adjacent strong signal networking in base station, according to the real base station terrain analysis, also can realize networking with base station far away.Like this, in the single chain mesh network, " shaking hands " mode and adjacent base station networking are adopted in each base station, do not need the center to transmit the networking that channel just can be realized whole network, have solved the bottleneck that the control of whole system acceptor center involves.In addition, the link transmit-receive channel device is used for Wireless Networking to be used, and needs a frequency, is better than having two frequencies of the conventional simulcasting system in center.
Description of drawings:
Fig. 1 the utility model structure connection layout
Fig. 2 the utility model is with broadcasting the channel architecture connection layout
Fig. 3 the utility model example structure connection layout
Specific embodiment:
As shown in Figure 1 and Figure 2, the utility model comprises conventional with broadcasting base station, tandem switch, office terminal, the conventional base station of broadcasting together is provided with bus board and broadcasts channel and base station controller together, comprise link transmit-receive letter machine, local transceiver letter machine, controller module with broadcasting channel, be connected to conventional with broadcasting on the bus board of base station, make between it and can carry out transfer of data and control, the interface of bus board can use DB25 or DB44 interface.
Link transmit-receive letter machine is provided with link transmitter module and link receiver module and power module, each module connects by bus board respectively, and link transmitter module and receiver module respectively with the link duplexer on transmission interface TD be connected with receiving interface RX, carry out the power supply supply by power module for it then, power supply is 220V, the link duplexer is provided with and connects the link antennal interface, is generally N type interface, finally is connected to the link antennas that sets up.Link transmit-receive letter machine is used for Wireless Networking to be used, and the link transmit-receive frequency of its link transmitter module and link receiver module is that single-frequency is put digital link, realizes the transmitting-receiving unification by the link duplexer at last.
Local transceiver letter machine is provided with local transmitter module and local reception module and power module and power module, each module connects by bus board respectively, and local transmitter module and receiver module respectively with local duplexer on transmission interface TD be connected with receiving interface RX, carry out the power supply supply by power module for it then, power supply is 220V, local duplexer is provided with local antennal interface, is generally N type interface, finally is connected to the local antenna that sets up.Local transceiver letter machine is used for local the covering to be used, and needs a pair of frequency, realizes the transmitting-receiving unification by local duplexer.
The conventional same channel quantity of broadcasting of broadcasting the base station together can be provided with as requested, as Fig. 1, it is conventional that broadcasting channel is provided with 2 together, two with broadcasting on the link receiver module or the receiving interface RX of link-local receiver module through being connected to duplexer behind the co-shunt together of channel, in like manner, two with broadcasting on the link transmitter module or the transmission interface TD of link-local transmitter module through being connected to duplexer behind the co-shunt together of channel final transmitting-receiving unification.Directly connect by netting twine with the controller modules of broadcasting channel for two, nextly be connected to base station controller by the end at last with broadcasting channel as data/address bus, this base station controller be in charge of whole base station all with data of broadcasting channel.
Controller module is connected on the bus board, be used to control single with the data of broadcasting channel, in controller module, be provided with and distribute the frequency storehouse of frequency to be connected network interface with data, the frequency storehouse can make conventional with broadcasting base station initiation caller, will distribute frequency, and be broadcast to other base stations by wireless or wired mode, realize the common-frequency simulcasting of other base stations, and the data of controller module connection network interface is used to connect base station controller, this base station controller is connected conventional with broadcasting on the bus board of base station by power line, be its power supply.In order to be connected to satellite antenna, routine can be communicated with hand-held station with broadcasting the base station, and be not subjected to problem of co-channel interference, introduce satellite GPS technology, fundamentally solve problem of co-channel interference, thus base station controller integrated the satellite clock unit, base station controller can also be connected to the center tandem switch by E1 or IP link, what use among Fig. 1 is that the E1 link connects, and tandem switch is realized wired networking of whole simulcasting system by the exchange of data and speech.For each is carried out telemanagement and regular maintenance with broadcasting the base station, tandem switch is connected with the office terminal.
As shown in Figure 3, be the utility model wireless connections execution mode:
Conventional broadcasting the base station seeks the networking route automatically by Radio Link together, with the adjacent base station MANET, forms with broadcasting network.The backup of networking of adjacent base station network forms the multiple redundancy path.When a certain routine wherein when broadcasting the base station and can't directly be communicated with adjacent base station because of extraneous factor, can not influence the unobstructed operation of whole network by redundant networking path networking.Because of burst factor networking terminal, do not influence the unobstructed of whole network such as base station A and base station E.During can being undertaken by base station B, base station A transfers and the E intercommunication., conventional at a high speed with broadcasting the mutual cascade in base station with broadcasting in the net, form with broadcasting the section network.The base station networking voluntarily that each Radio Link is unobstructed prevents that network from interrupting.
Claims (6)
1. there is not the conventional simulcasting system of center cluster, conventional with broadcasting the base station, this routine is provided with bus board and broadcasts channel together with broadcasting the base station, the described channel of broadcasting together comprises link transmit-receive letter machine and local transceiver letter machine, this link transmit-receive letter machine and local transceiver letter machine are connected on the bus board, it is characterized in that: described broadcasting channel is provided with controller module together, and is connected with bus board, is provided with the frequency storehouse of dividing frequency in this controller module.
2. according to the conventional simulcasting system of the no center cluster of claim 1, it is characterized in that: described link transmit-receive letter machine is provided with link transmitter module and receiver module, and each module is connected with bus board, simultaneously this link transmitter module and receiver module respectively with the link duplexer on transmission interface TD be connected with receiving interface RX.
3. according to the conventional simulcasting system of the no center cluster of claim 2, it is characterized in that: the link transmit-receive frequency of described link transmitter module and link receiver module is that single-frequency is put digital link.
4. according to the conventional simulcasting system of the no center cluster of claim 1, it is characterized in that: described local transceiver letter machine is provided with local transmitter module and receiver module, and each module is connected with bus board, simultaneously should this locality transmitter module with receiver module respectively with local duplexer on transmission interface TD be connected with receiving interface RX.
5. according to the conventional simulcasting system of the no center cluster of claim 1, it is characterized in that: described controller module is provided with network interface, and this network interface is connected with base station controller.
6. according to the conventional simulcasting system of the no center cluster of claim 5, it is characterized in that: described base station controller is integrated satellite clock unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200443139U CN201910924U (en) | 2011-02-22 | 2011-02-22 | Centerless cluster conventional simulcasting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200443139U CN201910924U (en) | 2011-02-22 | 2011-02-22 | Centerless cluster conventional simulcasting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201910924U true CN201910924U (en) | 2011-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200443139U Expired - Lifetime CN201910924U (en) | 2011-02-22 | 2011-02-22 | Centerless cluster conventional simulcasting system |
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| Country | Link |
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| CN (1) | CN201910924U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106211147A (en) * | 2016-07-13 | 2016-12-07 | 成都中航信虹科技股份有限公司 | A kind of distributed common-frequency simulcasting method for transmitting signals |
| CN110267211A (en) * | 2018-03-12 | 2019-09-20 | 海能达通信股份有限公司 | Simulcasting system, communication means and device |
| CN111711535A (en) * | 2020-06-03 | 2020-09-25 | 广州维德科技有限公司 | Multi-standard integrated communication system |
-
2011
- 2011-02-22 CN CN2011200443139U patent/CN201910924U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106211147A (en) * | 2016-07-13 | 2016-12-07 | 成都中航信虹科技股份有限公司 | A kind of distributed common-frequency simulcasting method for transmitting signals |
| CN110267211A (en) * | 2018-03-12 | 2019-09-20 | 海能达通信股份有限公司 | Simulcasting system, communication means and device |
| CN110267211B (en) * | 2018-03-12 | 2021-11-16 | 海能达通信股份有限公司 | Simulcast system, communication method and device |
| CN111711535A (en) * | 2020-06-03 | 2020-09-25 | 广州维德科技有限公司 | Multi-standard integrated communication system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110727 |
|
| CX01 | Expiry of patent term |