CN203813882U - Video monitor system based on satellite communication - Google Patents
Video monitor system based on satellite communication Download PDFInfo
- Publication number
- CN203813882U CN203813882U CN201420125790.1U CN201420125790U CN203813882U CN 203813882 U CN203813882 U CN 203813882U CN 201420125790 U CN201420125790 U CN 201420125790U CN 203813882 U CN203813882 U CN 203813882U
- Authority
- CN
- China
- Prior art keywords
- satellite
- output
- system based
- communication
- protocol
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The utility model discloses a video monitor system based on satellite communication. The system comprises an on-site video collection unit, a communication satellite, a center station, a network transmission unit and a monitor terminal, wherein the above five parts are successively connected. The system merges satellite the communication technology and video monitor technology, so that the video monitor area is wide in coverage without limitations of landforms and regions, and transmission lines are stable. Signals are not terminated whether in the static conditions or vehicle fast moving process. The system enables communication with the center station whether in flat highway or disaster-hit area with poor road conditions. The system can enter uninhabited regions and operate in the regions without mobile signals, such as high working location signal urban areas, to transmit on-site clear video images and voice signals to communicate with the center station. The system can be widely applied to various video monitor systems.
Description
Technical field
The utility model relates to protection and monitor field, relates in particular to a kind of video monitoring system.
Background technology
BUC: Block Up-Converter, i.e. up-conversion power amplifier.The L-band signal of satellite Modem output is changed into reverse C-band, KU wave band or the KA band satellite of being sent to of radiofrequency signal of high frequency.
LNB:Low Noise Block, tuner, i.e. low noise block downconverter, its function is that the satellite-signal process being transmitted by feed is amplified and down-conversion, and Ku or C-band signal are become to L-band, sends satellite receiver to through coaxial cable.
E1: telecommunication standard, adopts synchronous time division multiplexing technology 30 voice channels (64KB) and 2 control channels (16kb) to be compounded in to the modulation system in the IA High Speed Channel of 2.048.
IP:IP is the agreement interconnecting between English Internet Protocol(network) abbreviation, Chinese, referred to as " net association ", namely communicates for computer network interconnects the agreement designing.
Emergency communication, as the important component part of national incident command system, is subject to the great attention of country and governments at all levels.In May, 2009, CCSA has set up the ad hoc task groups of emergency communication, formally carries out the Standardization Research of association area in association's aspect.In country's " 15 " development in Hi-Tech planning, explicitly point out, give priority to 20 great special projects including satellite application.
Satellite communication has overlay area and extensively, is not subject to the advantages such as landform regional limits, transmission line be reliable and stable, and satellite communication, as main emergency communication means, in the time there is various natural calamities and social public security event, plays vital effect.
At present, the video monitoring system that is applied to safety-security area often takes to install at the scene camera, and by the mode of wired connection or wireless connections, video signal transmission is arrived to Surveillance center.But limited connection need to be laid cable, wireless connections need to be supposed cell site, if in area remote or that environment is severe, lay cable and build the with high costs of cell site, become the obstruction of video monitoring system application.
Utility model content
In order to solve the problems of the technologies described above, the purpose of this utility model is to provide a kind of overlay area and extensively, is not subject to landform regional limits, the stable video monitoring system of transmission line.
The technical scheme that the utility model adopts is:
Based on a video monitoring system for satellite communication, it comprises the live video collecting unit, communication satellite, central station, Internet Transmission unit and the monitor terminal that connect successively, described live video collecting unit comprises the camera, the first protocol converter and the first modulator-demodulator that connect successively, the output of described the first modulator-demodulator is connected with a BUC and satellite dual-mode antenna in turn, the output of described satellite dual-mode antenna is connected with a LNB, the output of a described LNB is connected to the input of the first modulator-demodulator, the output of a described LNB is also connected with first day lane controller, described first day lane controller is connected with satellite dual-mode antenna, and described satellite dual-mode antenna is connected with the micro-letter of communication, described central station comprises the switch connecting successively, second protocol transducer and second modem, the output of described second modem is connected with the 2nd BUC and central station antenna in turn, the output of described central station antenna is connected with the 2nd LNB, the output of described the 2nd LNB is connected to the input of second modem, the output of described the 2nd LNB is also connected with track receiver, the output of described track receiver is connected with the second antenna controller, described the second antenna controller is connected with central station antenna, described central station antenna is connected with communication satellite, described switch is connected with Internet Transmission unit.
Preferably, between described the first modulator-demodulator and the first protocol converter, by E1 protocol transmission, between the first protocol converter and camera, pass through IP protocol transmission; Between described second modem and second protocol transducer, by E1 protocol transmission, between second protocol transducer and switch, pass through IP protocol transmission.
Preferably, between described second protocol transducer and switch, be also connected with IP acceleration equipment.
Preferably, described Internet Transmission unit is public the Internet or intranet.
Preferably, described monitor terminal is personal computer, notebook, mobile phone or panel computer.
Preferably, described communication satellite is big-dipper satellite.
The beneficial effects of the utility model are:
The utility model, by merging communication technology of satellite and Video Supervision Technique, makes video monitoring regional overlay area extensively, not be subject to landform regional limits, and transmission line is stable.No matter be in static situation or in vehicle fast moving process, signal can not stop; No matter be at smooth highway, or at the very poor scene, disaster area of road conditions, the utility model can be via satellite and contacting that central station keeps.Can go deep into no man's land, in the regional operation that does not have movable signal to cover, as the stronger city of place of working signal, video image, voice signal and central station are linked up clearly can to transmit scene.
The utility model can be widely used in various video monitoring systems.
Brief description of the drawings
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
Fig. 1 is the system configuration schematic diagram of a kind of embodiment of the utility model.
Embodiment
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.
Based on a video monitoring system for satellite communication, it comprises the live video collecting unit, communication satellite, central station, Internet Transmission unit and the monitor terminal that connect successively, described live video collecting unit comprises the camera, the first protocol converter and the first modulator-demodulator that connect successively, the output of described the first modulator-demodulator is connected with a BUC and satellite dual-mode antenna in turn, the output of described satellite dual-mode antenna is connected with a LNB, the output of a described LNB is connected to the input of the first modulator-demodulator, the output of a described LNB is also connected with first day lane controller, described first day lane controller is connected with satellite dual-mode antenna, and described satellite dual-mode antenna is connected with the micro-letter of communication, described central station comprises the switch connecting successively, second protocol transducer and second modem, the output of described second modem is connected with the 2nd BUC and central station antenna in turn, the output of described central station antenna is connected with the 2nd LNB, the output of described the 2nd LNB is connected to the input of second modem, the output of described the 2nd LNB is also connected with track receiver, the output of described track receiver is connected with the second antenna controller, described the second antenna controller is connected with central station antenna, described central station antenna is connected with communication satellite, described switch is connected with Internet Transmission unit.Between described the first modulator-demodulator and the first protocol converter, by E1 protocol transmission, between the first protocol converter and camera, pass through IP protocol transmission; Between described second modem and second protocol transducer, by E1 protocol transmission, between second protocol transducer and switch, pass through IP protocol transmission.Between described second protocol transducer and switch, be also connected with IP acceleration equipment.Described Internet Transmission unit is public the Internet or intranet.Described monitor terminal is personal computer, notebook, mobile phone or panel computer.Described communication satellite is big-dipper satellite.Utilize the powerful communication function of big-dipper satellite and wideband transmit, can realize the fast transport of vision signal.Described live video collecting unit is arranged on vehicle.Wherein, satellite dual-mode antenna can be arranged on roof, and miscellaneous equipment can be arranged in car.The vehicle that is mounted with live video collecting unit can be applied in that disaster area situation circulates a notice of, scratches that disorderly on-the-spot emergency command, no man's land news are reported in time, mobile meeting-place etc. is surveyed in river flood prevention one line scheduling, mineral products.
The utility model, by merging communication technology of satellite and Video Supervision Technique, makes video monitoring regional overlay area extensively, not be subject to landform regional limits, and transmission line is stable.No matter be in static situation or in vehicle fast moving process, signal can not stop; No matter be at smooth highway, or at the very poor scene, disaster area of road conditions, the utility model can be via satellite and contacting that central station keeps.Can go deep into no man's land, in the regional operation that does not have movable signal to cover, as the stronger city of place of working signal, video image, voice signal and central station are linked up clearly can to transmit scene.The utility model can be widely used in various video monitoring systems.
More than that better enforcement of the present utility model is illustrated, but the invention 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 the distortion that these are equal to or replacement are all included in the application's claim limited range.
Claims (9)
1. the video monitoring system based on satellite communication, is characterized in that: it comprises the live video collecting unit, communication satellite, central station, Internet Transmission unit and the monitor terminal that connect successively;
Described live video collecting unit comprises the camera, the first protocol converter and the first modulator-demodulator that connect successively, the output of described the first modulator-demodulator is connected with a BUC and satellite dual-mode antenna in turn, the output of described satellite dual-mode antenna is connected with a LNB, the output of a described LNB is connected to the input of the first modulator-demodulator, the output of a described LNB is also connected with first day lane controller, described first day lane controller is connected with satellite dual-mode antenna, and described satellite dual-mode antenna is connected with the micro-letter of communication;
Described central station comprises the switch connecting successively, second protocol transducer and second modem, the output of described second modem is connected with the 2nd BUC and central station antenna in turn, the output of described central station antenna is connected with the 2nd LNB, the output of described the 2nd LNB is connected to the input of second modem, the output of described the 2nd LNB is also connected with track receiver, the output of described track receiver is connected with the second antenna controller, described the second antenna controller is connected with central station antenna, described central station antenna is connected with communication satellite, described switch is connected with Internet Transmission unit.
2. a kind of video monitoring system based on satellite communication according to claim 1, is characterized in that: between described the first modulator-demodulator and the first protocol converter, by E1 protocol transmission, pass through IP protocol transmission between the first protocol converter and camera; Between described second modem and second protocol transducer, by E1 protocol transmission, between second protocol transducer and switch, pass through IP protocol transmission.
3. a kind of video monitoring system based on satellite communication according to claim 1 and 2, is characterized in that: between described second protocol transducer and switch, be also connected with IP acceleration equipment.
4. a kind of video monitoring system based on satellite communication according to claim 3, is characterized in that: described Internet Transmission unit is public the Internet or intranet.
5. a kind of video monitoring system based on satellite communication according to claim 1 and 2, is characterized in that: described Internet Transmission unit is public the Internet or intranet.
6. a kind of video monitoring system based on satellite communication according to claim 3, is characterized in that: described monitor terminal is personal computer, notebook, mobile phone or panel computer.
7. according to a kind of video monitoring system based on satellite communication described in claim 1,2 or 4, it is characterized in that: described monitor terminal is personal computer, notebook, mobile phone or panel computer.
8. according to a kind of video monitoring system based on satellite communication described in claim 1,2,4 or 6, it is characterized in that: described communication satellite is big-dipper satellite.
9. according to a kind of video monitoring system based on satellite communication described in claim 1,2,4 or 6, it is characterized in that: described live video collecting unit is arranged on vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420125790.1U CN203813882U (en) | 2014-03-19 | 2014-03-19 | Video monitor system based on satellite communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420125790.1U CN203813882U (en) | 2014-03-19 | 2014-03-19 | Video monitor system based on satellite communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203813882U true CN203813882U (en) | 2014-09-03 |
Family
ID=51452574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420125790.1U Expired - Fee Related CN203813882U (en) | 2014-03-19 | 2014-03-19 | Video monitor system based on satellite communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203813882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106850043A (en) * | 2017-01-18 | 2017-06-13 | 成都科脉通信技术有限公司 | Arrowband satellite communication system based on ultra short wave communication |
-
2014
- 2014-03-19 CN CN201420125790.1U patent/CN203813882U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106850043A (en) * | 2017-01-18 | 2017-06-13 | 成都科脉通信技术有限公司 | Arrowband satellite communication system based on ultra short wave communication |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104159068A (en) | Video monitoring system based on satellite communication | |
| CN102127998B (en) | Screen door linkage control system | |
| CN103595457A (en) | Community dynamic patrol communication relay system based on aerial photos | |
| CN104574580A (en) | Remote control system for access control system | |
| CN104333737A (en) | Near-distance 2-5 M bandwidth simulative wireless picture transmission system and signal processing method | |
| CN102802140A (en) | Self-organizing emergency communication network system and communication method | |
| CN102523034B (en) | Intelligent integrated access device for satellite communication and wireless communication and operating method | |
| CN105025270A (en) | Space-ground integrated multi-channel fused video transmission device and video transmission method | |
| CN105490725A (en) | Emergency command and communication network system for electric power site | |
| CN203813882U (en) | Video monitor system based on satellite communication | |
| KR20080029784A (en) | Extended radio base station system having broadcast wave retransmitting function | |
| CN202014336U (en) | Digital mobile wireless skynet system | |
| CN103023573B (en) | Digital optical fiber repeater system for frequency modulation broadcast | |
| CN112904786A (en) | Internet of things remote monitoring system based on 5G network | |
| CN204795423U (en) | Video transmission device that integrative multichannel in world fuses | |
| CN203706431U (en) | Sensor network system for monitoring and controlling traffic flow | |
| KR101017462B1 (en) | The subway wireless transmitting system using leaky coaxial cable | |
| RU2013136335A (en) | RADIO COMMUNICATION COMPLEX WITH USING AN UNMANNED AIRCRAFT (UAV) IN A TERRITORY WITH DESTROYED COMMUNICATION INFRASTRUCTURE IN AREAS OF DISASTER AND EMERGENCY RESPONSE | |
| CN104301021A (en) | Bi-directional multi-relay transmission method suitable for electric power emergency communication system | |
| CN202153739U (en) | River-way steamship safety real-time monitoring system based on VSTA satellite communication | |
| CN109672457A (en) | A kind of frequency modulation broadcasting covering system adaptive based on time delay | |
| CN202395772U (en) | Intelligent access apparatus for satellite communication and wireless communication fusion | |
| CN101645201A (en) | Monitoring and dispatching system and method of LBS vehicle | |
| CN202215296U (en) | Very small aperture terminal (VSAT) satellite communication-based tunnel safety real-time monitoring system | |
| CN202841526U (en) | Variable frequency combiner, its master hub unit (MHU) and radio remote unit (RRU) |
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 |
Granted publication date: 20140903 Termination date: 20180319 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |