CN204906721U - Analog digital bimodulus is with broadcasting system - Google Patents
Analog digital bimodulus is with broadcasting system Download PDFInfo
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- CN204906721U CN204906721U CN201520634397.XU CN201520634397U CN204906721U CN 204906721 U CN204906721 U CN 204906721U CN 201520634397 U CN201520634397 U CN 201520634397U CN 204906721 U CN204906721 U CN 204906721U
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Abstract
The utility model relates to an analog digital bimodulus is with broadcasting system belongs to communication equipment field, a serial communication port, including the bimodulus with broadcasting radio communication base station system and system management equipment, the bimodulus is formed system management equipment and presents some interconnect by PC management server, digital link controller, digital link radio station, wave filter, system management 1, power and link sky and form with broadcasting controller, digital local channel machine, digital link channel machine, local diplexer filter equipment, link diplexer filter equipment, power and antenna and feed -line system interconnect frequently together by the digit with broadcasting the radio communication base station system, sending the order through PC management server operating software, being connected to the WAN interface of digital link controller by transmission network, issued an order for the digital link radio station by the digital link controller, via wave filter, ANT communication agreement, link antenna and feed -line system, make signal tie link center basic station, the link for each basic station of distal end is forwardded again to central basic station, acquires the data message of each basic station.
Description
Technical field
The utility model relates to domain of communication equipment, and specifically one is fire-fighting and public security, and the bimodulus common-frequency broadcasting system that other combat units are implemented on a large scale, extensive combined operation traffic guidance uses.
Background technology
At present, in order to ensure fire fighting and rescue on-scene communication, urban fire control rescue, earthquake rescue, trans-regional joint operation command communication and combine the actual combat needs of fire fighting and rescue actual combat liaison with multi-section team, solve the realistic problem of fire-fighting wireless communication frequency shortage of resources, current solution mainly contains: one is increase anolog base station quantity on the original basis; Two is adopt public security digital base stations, and analog machine is all replaced by digital device; Three is increase anolog base station quantity and digital device.The following problem that above method exists, although first method has ensured that fire fighting and rescue tactical communications are commanded, cannot realize the whole city, and even the combined operation traffic guidance of more large regions, scope, still cannot solving practical problems.Second method needs to adopt a large amount of digital device, and because current digital communication equipment power is less, communication restrictive condition is more, and does not meet waterproof anti-explosion requirement, is unsuitable for fire fighting and rescue application in actual combat.The third method needs input funds comparatively large, and analog-and digital-system independently uses, and needs to carry communication equipment more in Campaign Process, comparatively loaded down with trivial details, is unfavorable for actual operational exertion.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of poly-analog digital bimodulus simulcasting system, solve the realistic problem of fire-fighting wireless communication frequency shortage of resources, digital simulation dual-mode of operation can be realized, system base-station supports digital simulation dual-mode working mode, digital simulation pattern identifies automatically, automatically changes.System base-station recognizes analog signal and automatically transfers simulation common-frequency simulcasting communication pattern to, recognizes digital signal and transfers numeral to broadcast mode work.1. digital common-frequency broadcasting controller, 2. digital local channel machine, 3. local duplexer filter equipment, 4. link duplexer filter equipment, 5. antenna-feedback system, 6. digital link channel device, 7. power supply, 8. digital link radio station, 9. digital link controller, 10. filter, 11. link antenna-feedback systems, 12. power supplys, 13.PC machine management server, 14. transmission networks.
The utility model solves the technical scheme that its technical problem adopts: a kind of analog digital bimodulus simulcasting system, it is characterized in that, comprise bimodulus with broadcasting wireless communication base station system and system management facility, bimodulus is interconnected by digital common-frequency broadcasting controller, digital local channel machine, digital link channel device, local duplexer filter equipment, link duplexer filter equipment, power supply and antenna-feedback system forms with broadcasting wireless communication base station system; Obtain high steady clock by GPS module and antenna, supply digital local channel machine respectively by digital common-frequency broadcasting controller: to the signal source of local channel machine, give figure pattern specially for one for one; The digital module of numeral local channel machine is connected to the numerical control system of digital common-frequency broadcasting controller, for the digital signal of which kind of standard of judgement identified, then forwards; Numeral local channel machine is connected with digital common-frequency broadcasting controller by I/O, carries out all processing of signal sources, is all managed by digital common-frequency broadcasting controller; The transmitting and receiving of numeral local channel machine connect local duplexer filter equipment, respectively via local duplexer filter equipment feeder antenna; The transmitting and receiving connecting link duplexer filter equipment respectively of digital link channel device, via link duplexer filter equipment feeder antenna; Digital link channel device is connected with digital common-frequency broadcasting controller, receives at any time and forward signal source, carries out real-time, interactive with digital common-frequency broadcasting controller; When there being calling-up, after first being received via digital local channel machine by local antenna receiving signal, be directly transmitted to this locality; After the signal that digital local channel machine receives simultaneously is processed by digital common-frequency broadcasting controller, be transmitted to digital link channel device, be then transmitted to center base station, then be transmitted to other each base station; System management facility is interconnected by PC management server, digital link controller, digital link radio station, filter, transmission network, power supply and link antenna feeder part and forms; Order is sent by PC management server function software, the wan interface of digital link controller is connected to by transmission network, issue an order to digital link radio station by digital link controller, via filter, ANT communicaton protocol, link antenna-feedback system, make signal tie link center base station, center base station is transmitted to the link of each base station of far-end again, obtains the data message of each base station.
The beneficial effects of the utility model are, digital simulation dual-mode of operation can be realized, system base-station supports digital simulation dual-mode working mode, digital simulation pattern identifies automatically, automatic conversion, system base-station recognizes analog signal and automatically transfers simulation common-frequency simulcasting communication pattern to, recognizes digital signal and transfers numeral to broadcast mode work.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is that the utility model bimodulus is with broadcasting wireless communication base station system linked, diagram.
Fig. 2 is the utility model system management facility linked, diagram.
Fig. 3 is structure chart of the present utility model.
1. digital common-frequency broadcasting controllers in figure, 2. digital local channel machine, 3. local duplexer filter equipment, 4. link duplexer filter equipment, 5. antenna-feedback system, 6. digital link channel device, 7. power supply, 8. digital link radio station, 9. digital link controller, 10. filter, 11. link antenna-feedback systems, 12. power supplys, 13.PC machine management server, 14. transmission networks.
Embodiment
As shown in Figure 1, the analog digital bimodulus simulcasting system that the utility model provides, a topmost part is bimodulus with broadcasting wireless communication base station system, and this base station system to be interconnected by data wire by digital common-frequency broadcasting controller 1, digital local channel machine 2, digital link channel device 6, local duplexer filter equipment 3, link duplexer filter equipment 4, base station control software design, rack, power supply 7 and antenna-feedback system 5 and to form; High steady clock can be obtained by GPS module and antenna, supply 2: one, digital local channel machine respectively to the signal source of digital local channel machine 2 by digital common-frequency broadcasting controller 1, give figure pattern (PDT/DMR) specially for one.The digital module (PDT/DMR) of numeral local channel machine 2 is connected to the numerical control system of digital common-frequency broadcasting controller 1, for the digital signal of which kind of standard of judgement identified, then forwards.Numeral local channel machine 2 is connected with digital common-frequency broadcasting controller 1 by I/O, carries out all processing of signal sources, is all managed by digital common-frequency broadcasting controller 1.The transmitting and receiving of numeral local channel machine 2 connect local duplexer filter equipment 3, respectively via local duplexer filter equipment 3 feeder antenna.The transmitting and receiving connecting link duplexer filter equipment 4 respectively of digital link channel device 6, via link duplexer filter equipment 4 feeder antenna.Digital link channel device 6 is connected with digital common-frequency broadcasting controller 1, receives at any time and forward signal source, carries out real-time, interactive with digital common-frequency broadcasting controller 1.When there being calling-up, after first being received via digital local channel machine 2 by local antenna receiving signal, be directly transmitted to this locality.After the signal that digital local channel machine 2 receives simultaneously is processed by digital common-frequency broadcasting controller 1, be transmitted to digital link channel device 6, be then transmitted to center base station, then be transmitted to other each base station.
This system meets DMR digital protocol standard, and total system supports two time slot calls; Adopt base station common-frequency simulcasting technology, realize radio station automatic roaming and cross district, all base stations use identical operating frequency; Support digital simulation dual-mode of operation, automatically identify switching; System provides IP network interface, VHF(UHF) wireless link interface, realize Wireless Networking; Adopt the GPS method of synchronization, system synchronization adjusts automatically; Telemanagement, Long-distance Control, remote adjusting functid; System possesses level and smooth dilatation ability, can meet the needs of following dilatation and development; Support two time slot common-frequency simulcasting calls; Support user grouping is conversed; When base station link breaks down, base station transfers local independent transfer working method automatically to; This system has manages controlling functions independently, can realize real-time graphic base station location, base station information, eye-catching alarm prompt; Real-time display call caller id number, group number, timeslot number; Real-time display time slot 1, time slot 2, analog call process continue information; Display GPS state, external power source state, power rating, local channel machine state, link connection state; Base station IP network parameter is set, route test, with broadcasting synchronization parameter; Support to control local TPL(CTCSS) start, close; Control the conversion of local working channel.
As shown in Figure 2, the analog digital bimodulus simulcasting system that the utility model provides, system management facility is formed by connecting by PC management server 13, digital link controller 9, digital link radio station 8, filter 10, transmission network 14, power supply 12 and link antenna-feedback system 11; Order can be sent by PC management server 13 function software, the wan interface of digital link controller 9 is connected to by transmission network 14, issue an order to digital link radio station 8 by digital link controller 9, via filter 10, ANT communicaton protocol, link antenna-feedback system 11, make signal tie link center base station, center base station is transmitted to the link of each base station of far-end again, obtains the data message of each base station.
As shown in Figure 3, can realize in one's respective area, between transregional base station, transregional base station and management command centre between three kinds of method of callings.One is calling-up in one's respective area: such as through radio station, district and through district's calling-up, Ze Jing district radio station upward signal is sent to home base stations (through base station, district) and is then transmitted to local radio station, simultaneously through base station, district the base station, Fo Ding mountain receiving up signal and be given to center, by link transmission to other all base stations; Two is transregional base station call: such as through radio station, district, calling-up Wendeng City of district, first Ze Jing district radio station upward signal passes through through base station, district, the base station, Fo Ding mountain at center is given to again through link, Kunyu Shan Mountain base station is given to through link again in base station, Fo Ding mountain, and Kunyu Shan Mountain base station downlink signal is directly given to radio station, district of Wendeng City; Three is call out between transregional base station and management command centre: such as through command centre of calling-up detachment of district radio station, first Ze Jing district radio station upward signal passes through through base station, district, be given to the base station, Fo Ding mountain at center again through link, command centre of detachment radio station is directly given to by local transmitter downstream signal in base station, Fo Ding mountain.
Claims (1)
1. an analog digital bimodulus simulcasting system, it is characterized in that, comprise bimodulus with broadcasting wireless communication base station system and system management facility, bimodulus is interconnected by digital common-frequency broadcasting controller, digital local channel machine, digital link channel device, local duplexer filter equipment, link duplexer filter equipment, power supply and antenna-feedback system forms with broadcasting wireless communication base station system; Obtain high steady clock by GPS module and antenna, supply digital local channel machine respectively by digital common-frequency broadcasting controller: to the signal source of local channel machine, give figure pattern specially for one for one; The digital module of numeral local channel machine is connected to the numerical control system of digital common-frequency broadcasting controller, for the digital signal of which kind of standard of judgement identified, then forwards; Numeral local channel machine is connected with digital common-frequency broadcasting controller by I/O, carries out all processing of signal sources, is all managed by digital common-frequency broadcasting controller; The transmitting and receiving of numeral local channel machine connect local duplexer filter equipment, respectively via local duplexer filter equipment feeder antenna; The transmitting and receiving connecting link duplexer filter equipment respectively of digital link channel device, via link duplexer filter equipment feeder antenna; Digital link channel device is connected with digital common-frequency broadcasting controller, receives at any time and forward signal source, carries out real-time, interactive with digital common-frequency broadcasting controller; When there being calling-up, after first being received via digital local channel machine by local antenna receiving signal, be directly transmitted to this locality; After the signal that digital local channel machine receives simultaneously is processed by digital common-frequency broadcasting controller, be transmitted to digital link channel device, be then transmitted to center base station, then be transmitted to other each base station; System management facility is interconnected by PC management server, digital link controller, digital link radio station, filter, transmission network, power supply and link antenna feeder part and forms; Order is sent by PC management server function software, the wan interface of digital link controller is connected to by transmission network, issue an order to digital link radio station by digital link controller, via filter, ANT communicaton protocol, link antenna-feedback system, make signal tie link center base station, center base station is transmitted to the link of each base station of far-end again, obtains the data message of each base station.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520634397.XU CN204906721U (en) | 2015-08-21 | 2015-08-21 | Analog digital bimodulus is with broadcasting system |
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| CN201520634397.XU CN204906721U (en) | 2015-08-21 | 2015-08-21 | Analog digital bimodulus is with broadcasting system |
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| CN204906721U true CN204906721U (en) | 2015-12-23 |
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| CN201520634397.XU Expired - Fee Related CN204906721U (en) | 2015-08-21 | 2015-08-21 | Analog digital bimodulus is with broadcasting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109769215A (en) * | 2019-03-19 | 2019-05-17 | 福建科立讯通信有限公司 | A kind of shared frequency point resource system and method for Digital Clustering and simulation cluster |
-
2015
- 2015-08-21 CN CN201520634397.XU patent/CN204906721U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109769215A (en) * | 2019-03-19 | 2019-05-17 | 福建科立讯通信有限公司 | A kind of shared frequency point resource system and method for Digital Clustering and simulation cluster |
| CN109769215B (en) * | 2019-03-19 | 2021-07-16 | 福建科立讯通信有限公司 | Frequency point resource sharing system and method for digital cluster and analog cluster |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20160821 |
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| CF01 | Termination of patent right due to non-payment of annual fee |