CN205195867U - Interview system based on two -way mobile communication private network - Google Patents
Interview system based on two -way mobile communication private network Download PDFInfo
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- CN205195867U CN205195867U CN201520957341.8U CN201520957341U CN205195867U CN 205195867 U CN205195867 U CN 205195867U CN 201520957341 U CN201520957341 U CN 201520957341U CN 205195867 U CN205195867 U CN 205195867U
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Abstract
The utility model discloses an interview system based on two -way mobile communication private network, including live central, the on -vehicle and on -the -spot audio video collecting equipment of data processing, its characterized in that: install the wireless communication module based on TDD -OFDM on the on -the -spot audio video collecting equipment, be provided with the basic station between the live center of on -vehicle and data processing, data processing is connected with the basic station through bridge or optic fibre at live center, the basic station and on -vehicle between through realizing signal transmission based on TDD -OFDM's two -way mobile communication network, on -the -spot audio video collecting equipment links to each other with on -vehicle through the wireless communication module based on TDD -OFDM, the sound video image of this system can realize the long distance transmission of spot coverage lively through the twine of the two -way removal private communication network based on TDD -OFDM real time transport to on -vehicle and data processing center.
Description
Technical field
The utility model relates to news interview field, especially relates to a kind of Acquisition System based on bidirectional mobile communication private network.
Background technology
Present news interview, normally on type Acquisition Librarian band relevant device riding vehicle be downloaded to reach interview destination near, then audio-video acquisition equipment (normally camera, microphone etc.) be placed in interview scene, audio-video acquisition equipment is connected to vehicle-mounted by signal transmssion line, just rest in if vehicle-mounted the on-the-spot vicinity of interview that to there is no what problem, if interview is on-the-spot be positioned at high building or the impassable mountain village of vehicle etc., so to lay signal transmssion line (optical cable) at a distance with regard to trouble very, and current Mobile Civil Communication Networks cannot realize remote HD video, the transmission of image.
Summary of the invention
For the problems referred to above, the utility model provides the Acquisition System based on bidirectional mobile communication private network that a kind of energy real-time remote transmits high voiceless sound, video image information.
The technical scheme that the utility model adopts for its technical problem of solution is:
A kind of Acquisition System based on bidirectional mobile communication private network, comprise the live center of data processing, vehicle-mounted and on-the-spot audio-video acquisition equipment, it is characterized in that: described on-the-spot audio-video acquisition equipment is provided with the wireless communication module based on TDD-OFDM, base station is provided with between the described vehicle-mounted and live center of data processing, the live center of described data processing is connected with base station by bridge or optical fiber, described base station and vehicle-mounted between by based on the bidirectional mobile communication real-time performance Signal transmissions of TDD-OFDM, described on-the-spot audio-video acquisition equipment is connected with onboard wireless by the wireless communication module based on TDD-OFDM.
As the further improvement of such scheme, described on-the-spot audio-video acquisition equipment and vehicle-mounted between be provided with individual soldier's equipment and individual soldier's controller.
Further, described base station comprises radio frequency and receives/send out equipment, remote monitoring unit, lightning protection facility, antenna and feeder.
As the further improvement of such scheme, described base station is powered by solar energy and/or wind energy and/or UPS.
Further, described vehicle-mounted on TDD modulation /demodulation module is installed, by the cordless communication network based on TDD-OFDM, audiovisual presentation is passed back to base station.
Further, be the combination of fixed base stations or mobile base station or fixed base stations and mobile base station.
Further, described vehicle-mounted be mobile control room.
The beneficial effects of the utility model are:
1, Acquisition System of the present utility model adopts based on TDD-OFDM technology-specific cordless communication network, this network be independent of civilian telecom operators outside wireless private network, fail safe, mobility, restorability and operation cost are better than telecommunication carrier networks all greatly, are the wireless emergent secure networks of an all-transparent, Data Encryption Transmission; In addition, owing to adopting TDD-OFDM technology, TDD-OFDM equipment is possessed " non line of sight ", " diffraction " transfer function, can realize stable image transmitting in complex environment at the scene; TDD-OFDM can adopt the High Speed Modulation technology such as QPSK, 16QAM, 64QAM, can provide the transfer of data of high bandwidth, provide two-way, in real time, remote HD video and voice transfer, and antijamming capability is very strong; Follow shot and transmission of video fast can be realized; Avoid the trouble of long distance wiring.
2, do not need to rely on urban electricity supply based on TDD-OFDM technology-specific cordless communication network, can storage battery power supply be adopted, power good, even if the fortune state of unmanned plane also can be real-time monitored under the power failure environment of bad weather;
3, private radio communication network can provide Image Communication that is real-time, two-way, high bandwidth, video image, audio frequency real-time Transmission can allow the live center of data processing understand field condition rapidly, grasp the field condition that message ten thousand becomes, accurately assign control command.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described.Obviously, described accompanying drawing is a part of embodiment of the present utility model, instead of whole embodiments, those skilled in the art under the prerequisite not paying creative work, other designs that can also obtain according to these accompanying drawings and accompanying drawing:
Fig. 1 is the utility model embodiment system principle diagram.
Embodiment
With reference to Fig. 1, a kind of Acquisition System based on bidirectional mobile communication private network of the present utility model, comprise the live center 1 of data processing, vehicle-mounted 2 and on-the-spot audio-video acquisition equipment 3, described on-the-spot audio-video acquisition equipment is provided with the wireless communication module 5 based on TDD-OFDM, base station 4 is provided with between the described vehicle-mounted and live center of data processing, the live center 1 of described data processing is connected with base station 4 by bridge or optical fiber, by the bidirectional mobile communication real-time performance Signal transmissions based on TDD-OFDM between described base station 4 and vehicle-mounted 2, described on-the-spot audio-video acquisition equipment 3 is by based on the wireless communication module 5 of TDD-OFDM and vehicle-mounted 2 wireless connections, described vehicle-mounted on TDD modulation /demodulation module is installed, by the cordless communication network based on TDD-OFDM, audiovisual presentation is passed back to base station, wherein, vehicle-mountedly directly can adopt mobile control room.
In addition, when interview scene be positioned at the place of the relative closure such as basement, room time, can described on-the-spot audio-video acquisition equipment and vehicle-mounted between individual soldier's equipment and individual soldier's controller are set, guarantee real-time, quick, the high-definition transmission of audio, video data further.
In addition, the selection of base station is also more diversified, usually can adopt the fixed base stations built up, if jitter or other emergency case occurs, can fast construction mobile base station temporarily, or adopt the combination of fixed base stations and mobile base station; And base station can be built in fixing place, also can build on mobile vehicle, as automobile, train, ship, aircraft etc.
Further, described base station comprises radio frequency and receives/send out equipment, remote monitoring unit, lightning protection facility, antenna and feeder, realizes the good covering to whole city, county town and emphasis prevention and control region.The data that base station is transmitted can be connected with the live center of data processing and realize remote monitoring and bidirectional real-time; Wherein, all devices in base station is powered by solar energy and/or wind energy and/or UPS.
More than that better enforcement of the present utility model is illustrated, but the utility model is created and is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and these equivalent distortion or replacement are all included in the application's claim limited range.
Claims (7)
1. the Acquisition System based on bidirectional mobile communication private network, comprise the live center of data processing, vehicle-mounted and on-the-spot audio-video acquisition equipment, it is characterized in that: described on-the-spot audio-video acquisition equipment is provided with the wireless communication module based on TDD-OFDM, base station is provided with between the described vehicle-mounted and live center of data processing, the live center of described data processing is connected with base station by bridge or optical fiber, described base station and vehicle-mounted between by based on the bidirectional mobile communication real-time performance Signal transmissions of TDD-OFDM, described on-the-spot audio-video acquisition equipment is connected with onboard wireless by the wireless communication module based on TDD-OFDM.
2. a kind of Acquisition System based on bidirectional mobile communication private network according to claim 1, is characterized in that: described on-the-spot audio-video acquisition equipment and vehicle-mounted between be provided with individual soldier's equipment and individual soldier's controller.
3. a kind of Acquisition System based on bidirectional mobile communication private network according to claim 1, is characterized in that: described base station comprises radio frequency and receives/send out equipment, remote monitoring unit, lightning protection facility, antenna and feeder.
4. a kind of Acquisition System based on bidirectional mobile communication private network according to claim 1, is characterized in that: described base station is powered by solar energy and/or wind energy and/or UPS.
5. a kind of Acquisition System based on bidirectional mobile communication private network according to claim 1, is characterized in that: described vehicle-mounted on TDD modulation /demodulation module is installed, by the cordless communication network based on TDD-OFDM, audiovisual presentation is passed back to base station.
6. a kind of Acquisition System based on bidirectional mobile communication private network according to claim 1, is characterized in that: described base station is the combination of fixed base stations or mobile base station or fixed base stations and mobile base station.
7. a kind of Acquisition System based on bidirectional mobile communication private network according to claim 1, is characterized in that: described vehicle-mounted for mobile control room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520957341.8U CN205195867U (en) | 2015-11-26 | 2015-11-26 | Interview system based on two -way mobile communication private network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520957341.8U CN205195867U (en) | 2015-11-26 | 2015-11-26 | Interview system based on two -way mobile communication private network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205195867U true CN205195867U (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520957341.8U Expired - Fee Related CN205195867U (en) | 2015-11-26 | 2015-11-26 | Interview system based on two -way mobile communication private network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205195867U (en) |
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2015
- 2015-11-26 CN CN201520957341.8U patent/CN205195867U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20201126 |