CN202475756U - A control system, based on GPS information, of multiple transmitting devices and multiple receiving devices having common frequency and in a common area - Google Patents
A control system, based on GPS information, of multiple transmitting devices and multiple receiving devices having common frequency and in a common area Download PDFInfo
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- CN202475756U CN202475756U CN2011204849635U CN201120484963U CN202475756U CN 202475756 U CN202475756 U CN 202475756U CN 2011204849635 U CN2011204849635 U CN 2011204849635U CN 201120484963 U CN201120484963 U CN 201120484963U CN 202475756 U CN202475756 U CN 202475756U
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Abstract
The utility model relates to a control system of multiple transmitting devices and multiple receiving devices having common frequency and in a common area. The control system is based on GPS information. The control system includes a command and control center, at least one high spot receiving module, a digital transmission module and at least one vehicle transmitting front end. The command and control center connects with the high spot receiving module through optical transmission. The command and control center connects with the vehicle transmitting front end and the digital transmission module respectively through a GSM network. The high spot receiving module connects with the vehicle transmitting front end and the digital transmission module respectively through different radio frequency signals. According to the utility model, the command and control center obtains location information of the vehicle transmitting front end, controls the emergency vehicle transmitting front end in a certain area reasonably, and controls the switching of the vehicle transmitting front end remotely through a GSM network. The command and control center realizes remotely switching-on/off control of the high sport receiving module and handles abnormal conditions timely, thereby improving the efficiency.
Description
Technical field
The utility model relates to radio transmission technical field, more particularly, relates to a kind of same regional many transmitting and receiving apparatus of same frequency control system based on GPS information.
Background technology
Along with the continuous progress of society, the continuous quickening of rhythm of life, each city accident is also increasing; How responding fast, urgent cloth tetrandra root becomes the important topic of public safety field; Under this overall situation, wireless moving emergency audio frequency and video transmission network arises at the historic moment.But, be subject to the management and control and complicated urban environment of wireless channel, make wireless moving emergency network application efficiency in actual combat have a greatly reduced quality.Subject matter is summed up as follows: command centre can't get information about the emergent residing position of vehicle-mounted front-end; Can't control the distance between each emergency car; So can't judge that rational management improves the utilance of emergent radio network with zone (in the 2KM) amount of equipment on duty; If, with the phase mutual interference, have a strong impact on wireless transmission quality (transmission range and picture quality) between the vehicle-mounted front end of emission with zone (in the 2KM) many emergency cars of same frequency; Each receives base station distribution and looses (being mostly remote mountain top or high building roof), and any one breaks down, and the technical staff must arrive the manual restarting equipment in base station in person, extremely loses time, human and material resources, has more reduced meet an urgent need ageing.
The utility model content
The technical problem that the utility model will solve is; To can't judging of prior art with the utilance of zone (in the 2KM) the vehicle-mounted front end of emission of amount of equipment rational management on duty with when break down in the reception base station; The technical staff must arrive the manual restarting equipment in base station in person; And lose time, human and material resources, reduced emergent actual effect.The utility model provides a kind of same regional many transmitting and receiving apparatus of same frequency control system based on GPS information.
The utility model solves the technical scheme that its technical problem adopted: a kind of same regional many transmitting and receiving apparatus of same frequency control system based on GPS information comprises command scheduling center, at least one high some receiving element, number leaflet unit and at least one vehicle-mounted front end of emission;
Said command scheduling center connects said high some receiving element by the light transmission; Said command scheduling center is connected with number leaflet unit with said vehicle-mounted front end of emission respectively by the GSM network; Said high some receiving element is connected with number leaflet unit with said vehicle-mounted front end of emission respectively by different radiofrequency signals.
In same regional many transmitting and receiving apparatus of the same frequency control system based on GPS information of the utility model, said vehicle-mounted front end of emission further comprises the audio-video collection transmitter module that is used to obtain audio-video signal, the first radio-frequency transmissions antenna that is connected with said audio-video collection transmitter module, first power module that is connected with said audio-video collection transmitter module, a GPS module that is connected with said first power module; Gps antenna and GSM antenna that a said GPS module connects respectively.
In same regional many transmitting and receiving apparatus of the same frequency control system based on GPS information of the utility model, said high some receiving element further comprises the second radio frequency reception antenna that audio frequency and video receive output module, receive the first radio frequency reception antenna that output module is connected, the second source module that is connected with said audio frequency and video reception transport module, the energy supply control module that is connected with said second source module, the several transmitting/receiving modules that are connected with said energy supply control module, are connected with said several transmitting/receiving modules with said audio frequency and video.
In same regional many transmitting and receiving apparatus of the same frequency control system based on GPS information of the utility model, said several leaflet unit comprises that the 2nd GPS module, the number that is connected with said the 2nd GPS module pass transmitter modules; Said the 2nd GPS module is connected with the GSM antenna, and said number passes transmitter module and is connected with the second radio-frequency transmissions antenna.
The beneficial effect of the utility model is: through the utility model provide same regional many transmitting and receiving apparatus of the same frequency control system based on GPS information; Vehicle-mounted front end of emission obtains positional information and sends it to the command scheduling center; The density of the emergent vehicle-mounted front end of emission that obtains a certain zone is analyzed at the command scheduling center; Control the unlatching of vehicle-mounted front end of emission through the GSM network remote again or close the vehicle-mounted front end of emission quantity that rational management is regional together; The command scheduling center is carried out remote opening or closing control through number leaflet unit to height point receiving element, in time handles the unusual condition of remote equipment, raises the efficiency.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described further, in the accompanying drawing:
Fig. 1 is the sketch map according to a kind of same regional many transmitting and receiving apparatus of same frequency control system based on GPS information of the utility model one preferred embodiment;
Fig. 2 is the structure chart according to a kind of same regional many transmitting and receiving apparatus of same frequency control system based on GPS information of the utility model one preferred embodiment.
Embodiment
For the purpose that makes the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
As shown in Figure 1; The sketch map based on same regional many transmitting and receiving apparatus of same frequency control system of GPS information of the utility model one preferred embodiment comprises command scheduling center 101, high some receiving element 102, number leaflet unit 103, vehicle-mounted front end of emission 104.Command scheduling center 101 connects high some receiving element 102 by light transmission 105; Command scheduling center 101 is connected with number leaflet unit 103 with vehicle-mounted front end of emission 104 respectively by the GSM network; High some receiving element 102 is connected with number leaflet unit 103 with vehicle-mounted front end of emission 104 respectively by different radiofrequency signals, adopts different radiofrequency signals, and vehicle-mounted front end of emission 104 is independent of each other with number leaflet unit 103 mutually.In the present embodiment, vehicle-mounted front end of emission 104 can connect high some receiving element 102 through the ad Hoc wireless network based on the OFDM technology.High some receiving element 102 based on actual needs dispose one, two or more, present embodiment has been disposed two high some receiving elements 102; Number leaflet unit 103 also can based on actual needs dispose one, two or more, disposed number leaflet unit 103 in the present embodiment, the number leaflet unit 103 high points that generally are arranged in the city, making transmits can cover all height point receiving elements 102.
Vehicle-mounted front end of emission 104 obtains its on-site positional information and gives command scheduling center 101 with it through the GSM antenna transmission through gps antenna; Command scheduling center 101 is according to the positional information of each the vehicle-mounted front end of emission 104 that receives; Analyze the density distribution of vehicle-mounted front end of emission 104 through client software in a certain zone; Rational management improves the utilance of vehicle-mounted transmitter unit 104; The long-range as required vehicle-mounted front end of emission 104 of closing or open the same area in command scheduling center 101; Effectively avoid having a strong impact on wireless quality (transmission range and picture quality), thereby bringing into play the effect of this system to greatest extent with the phase mutual interference of working simultaneously of zone (2KM in) a plurality of vehicle-mounted front end of emission of same frequency.Number leaflet unit 103 receives the control command at command scheduling center 101 through the GSM network; And pass transmitting antennas through number and control command is sent to high some receiving element 102 carry out Long-distance Control; Long-rangely as required close or open high some receiving element 102, do not need the technical staff to arrive execute-in-place in person; Vehicle-mounted front end of emission 104 receives the control command that command scheduling center 101 sends over through the GSM network, and it is closed or opens, and does not need manual operation; Thereby can increase work efficiency greatly, save time, human and material resources, improve emergent actual effect.
Vehicle-mounted front end of emission 104 is connected with 102 communications of high some receiving element through the special wireless network based on OFDM; Vehicle-mounted front end of emission 104 sends the audio/video information that collects and sends high some receiving element 102 to through radio-frequency antenna; High some receiving element 102 receives this audio/video information through the radio frequency reception antenna, and sends this audio/video information to command scheduling center 101 through optical transmission 105.
Command scheduling center 210 can be set up separately as required, also can merge with existing urban safety administrative center, merges like 110 command centres with the city; High some receiving element 220 further comprise the first radio frequency reception antenna 225 that audio frequency and video receive output module 221, receive that output module 221 is connected with audio frequency and video, the second source module 222 that is connected with audio frequency and video reception transport module 221, the energy supply control module 223 that is connected with second source module 222, the several transmitting/receiving modules 224 that are connected with energy supply control module 223, with count the second radio frequency reception antenna 226 that transmitting/receiving module 224 is connected.Second source module 222 provides its operate as normal required power supply for height point receiving element 220, and the unlatching of energy supply control module 225 control second source modules 224 is perhaps closed, and then the unlatching of control commanding elevation receiving element 220 is perhaps closed.Number transmitting/receiving module 224 receives the radiofrequency signal that number leaflet unit 230 sends over through the second radio frequency reception antenna 226; And send it to power control unit 223, and control by 223 pairs of second source modules 224 of power control unit again, height point receiving element 220 is closed or opened; Thereby can not need the technical staff to arrive high some receiving element 102 in person; Can raise the efficiency, save time, human and material resources, improve emergent actual effect.The audio frequency and video of high some receiving element 220 receive output module 221 and receive the audio frequency and video radiofrequency signal that vehicle-mounted front end of emission 240 sends over through the first radio frequency reception antenna 225, and it is sent to command scheduling center 210 through optical transmission 250.More specifically, audio frequency and video reception output module 221 can also comprise tuner, demodulation module, decoder module.
Vehicle-mounted front end of emission 240 further comprises the audio-video collection transmitter module 241 that is used to obtain audio-video signal, the first radio-frequency transmissions antenna 244 that is connected with audio-video collection transmitter module 241, first power module 242 that is connected with audio-video collection transmitter module 241, a GPS module 243 that is connected with first power module 242; Gps antenna 245 and GSM antenna 246 that the one GPS module 243 connects respectively.The one GPS module 243 of vehicle-mounted front end of emission 240 is obtained vehicle-mounted front end of emission 240 on-site GPS positional informations through gps antenna 245; And pass through the GSM antenna transmission and give command scheduling center 210; Command scheduling center 210 just can get information about the residing position of vehicle-mounted front end of emission; Analyze the density distribution of vehicle-mounted front end of emission 240 through command scheduling center 210 client softwares in a certain zone; Rational management improves the utilance of vehicle-mounted front end of emission 240; And can avoid with zone (in the 2KM) a plurality of vehicle-mounted front end of emission 240 of same frequency, phase mutual interference between each vehicle-mounted transmitter unit 240 has a strong impact on wireless quality (transmission range and picture quality).Vehicle-mounted front end of emission 240 is connected with 220 communications of high some receiving element through the special wireless network based on OFDM, and the audio/video information that vehicle-mounted front end of emission 240 is gathered audio-video collection transmitter module 241 through the first radio-frequency transmissions antenna 244 sends to high some receiving element 220.The one GPS module 243 of vehicle-mounted front end of emission 240 receives the control command that sends at command scheduling center 210 through GSM antenna 246; Send this control command to first energy supply control module 242 then; Close or open control by 242 pairs of vehicle-mounted front end of emission 240 of first energy supply control module; Thereby realize closing or opening of command scheduling center 210 remotely controlling vehicle mounted front end of emission 240, do not need the vehicle-mounted front end of emission 240 of emergency car staff manual operation, can improve emergent efficient; Save time, human and material resources, improve emergent actual effect.Audio-video collection transmitter module 241 specifically can comprise coding module, modulation module, power amplifier module.
Number leaflets unit 230 comprises the several transmitter modules 232 that pass that contain the 2nd GPS module 231, are connected with the 2nd GPS module 231; The 2nd GPS module 231 receives the control command that command scheduling center 210 sends over through GSM antenna 233, and this control command sends second digital transmission module 232 to then, and this second digital transmission module 232 sends to high some receiving element 220 through the second radio-frequency transmissions antenna 234 with this control command again; Realize Long-distance Control; Long-rangely close or open high some receiving element 220, thereby can not need the technical staff arrive the high receiving element 220 of putting in person, can raise the efficiency; Save time, human and material resources, improve emergent actual effect.
All mobile units and remote base stations control can be adopted same regional many transmitting and receiving apparatus of the same frequency control system based on GPS information of the utility model; The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection range of the utility model.
Claims (4)
1. same regional many transmitting and receiving apparatus of same frequency control system based on GPS information; It is characterized in that, comprise command scheduling center (210), at least one high some receiving element (220), number leaflet unit (230) and at least one vehicle-mounted front end of emission (240);
Said command scheduling center (210) connects said high some receiving element (220) through optical transmission; Said command scheduling center (210) is connected with number leaflet unit (230) with said vehicle-mounted front end of emission (240) respectively through the GSM network; Said high some receiving element (220) is connected with number leaflet unit (230) with said vehicle-mounted front end of emission (240) respectively through different radiofrequency signals.
2. same regional many transmitting and receiving apparatus of the same frequency control system based on GPS information according to claim 1; It is characterized in that said vehicle-mounted front end of emission (240) further comprises the audio-video collection transmitter module (241) that is used to obtain audio-video signal, the first radio-frequency transmissions antenna (244) that is connected with said audio-video collection transmitter module (241), first power module (242) that is connected with said audio-video collection transmitter module (241), a GPS module (243) that is connected with said first power module (242); Gps antenna (245) and GSM antenna (246) that a said GPS module (243) connects respectively.
3. same regional many transmitting and receiving apparatus of the same frequency control system based on GPS information according to claim 2; It is characterized in that said high some receiving element (220) further comprises the second radio frequency reception antenna (226) that audio frequency and video receive output module (221), receive the first radio frequency reception antenna (225) that output modules (221) are connected, the second source module (222) that is connected with said audio frequency and video reception transport modules (221), the energy supply control module (223) that is connected with said second source module (222), the several transmitting/receiving modules (224) that are connected with said energy supply control module (223), are connected with said several transmitting/receiving modules (224) with said audio frequency and video.
4. same regional many transmitting and receiving apparatus of the same frequency control system based on GPS information according to claim 3; It is characterized in that said several leaflet units (230) comprise that a GPS module (231), the number that is connected with a said GPS module (231) pass transmitter module (232); A said GPS module (231) is connected with GSM antenna (233), and said number passes transmitter module (232) and is connected with the second radio-frequency transmissions antenna (234).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204849635U CN202475756U (en) | 2011-11-29 | 2011-11-29 | A control system, based on GPS information, of multiple transmitting devices and multiple receiving devices having common frequency and in a common area |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204849635U CN202475756U (en) | 2011-11-29 | 2011-11-29 | A control system, based on GPS information, of multiple transmitting devices and multiple receiving devices having common frequency and in a common area |
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| CN202475756U true CN202475756U (en) | 2012-10-03 |
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| CN2011204849635U Expired - Fee Related CN202475756U (en) | 2011-11-29 | 2011-11-29 | A control system, based on GPS information, of multiple transmitting devices and multiple receiving devices having common frequency and in a common area |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113784293A (en) * | 2021-09-14 | 2021-12-10 | 北京微纳星空科技有限公司 | Data processing method and device and communication mobile command vehicle |
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2011
- 2011-11-29 CN CN2011204849635U patent/CN202475756U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113784293A (en) * | 2021-09-14 | 2021-12-10 | 北京微纳星空科技有限公司 | Data processing method and device and communication mobile command vehicle |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20131129 |