CN102891981B - Wireless microwave remote video monitoring transmission system - Google Patents
Wireless microwave remote video monitoring transmission system Download PDFInfo
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- CN102891981B CN102891981B CN201110201744.6A CN201110201744A CN102891981B CN 102891981 B CN102891981 B CN 102891981B CN 201110201744 A CN201110201744 A CN 201110201744A CN 102891981 B CN102891981 B CN 102891981B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 title claims abstract description 17
- 238000009434 installation Methods 0.000 claims description 17
- 230000005611 electricity Effects 0.000 claims description 7
- 230000008054 signal transmission Effects 0.000 claims description 3
- 239000003814 drug Substances 0.000 abstract description 2
- 229940079593 drug Drugs 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/28—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for farming
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Abstract
A wireless microwave remote video monitoring transmission system comprises a plurality of front terminal acquisition devices, a relay facility and a terminal device; each front terminal acquisition device comprises a camera which is arranged on a rack lever, an image-digital converter, and a wireless signal emitter; the relay facility comprises a wireless signal receiver, a transmitter and an intermediate terminal wireless signal emitter; the terminal device comprises a terminal wireless signal receiver, a digital-image converter and a computer; the camera, the image-digital converter and the wireless signal emitter are connected in sequence; the wireless signal receiver, the transmitter and the intermediate terminal wireless signal emitter are connected in sequence; the terminal wireless signal receiver, the digital image converter and the computer are connected in sequence; the wireless signal emitter and the wireless signal receiver are connected by signals; and the intermediate wireless signal emitter and the terminal wireless signal receiver are connected by signals. The system is manly used for road traffic control, forest fire prevention, prevention of burglary, mountain preserve and drug control in remote areas for transmitting the field situations to the monitoring management center exactly and in real time.
Description
Technical field
The present invention relates to main to dangerous situation supervisory control systems, particularly a kind of wireless microwave remote video monitoring transmission system such as backwoodsman forest fire, mud-rock flows.
Background technology
At present, be in backwoodsman forest safety as antitheft, catch fire, its management is main patrols and examines by forest management personnel, and the manpower coverage rate of administrative staff is limited, often can not Timeliness coverage dangerous situation.Further, backwoodsman forest, its country road on the way, forest, desert and barren beach etc. are usually away from electric power facility.
Summary of the invention
The technical problem to be solved in the present invention is to provide one to be mainly used in, and the dangerous situations such as backwoodsman forest is antitheft, fire are monitored, and monitor message is transported to the wireless microwave remote video monitoring transmission system of administrative center in real time.
It is as follows that the present invention solve the technical problem the technical scheme taked: a kind of wireless microwave remote video monitoring transmission system, comprises several front-end acquisition device, relay facility, terminal installation; Each front-end acquisition device is connected with relay facility signal, and relay facility is connected with terminal installation signal.
Each front-end acquisition device comprises the video camera, image digitizer and the wireless signal transmitter that are installed on hack lever; Relay facility comprises wireless signal receiver, transponder and middle-end wireless signal transmitter; Terminal installation comprises terminal wireless signal receiver, digital image converter and computer; Video camera, image digitizer are connected successively with wireless signal transmitter; Wireless signal receiver, transponder are connected successively with middle-end wireless signal transmitter; Terminal wireless signal receiver, digital image converter are connected successively with computer; Wireless signal transmitter is connected with wireless signal receiver signal, and middle-end wireless signal transmitter is connected with terminal wireless signal receiver signal.
The image digitizer of front-end acquisition device is provided with transducer encoder, and each transducer encoder has respective channel; The effect of transponder is digital swap bridge, and transponder is provided with multi-channel encoder; Multi-channel encoder and the encoder respectively one_to_one corresponding of image digitizer of front-end acquisition device being located at different location, the encoder of each image digitizer by the image information that oneself gathers with after respective chnnel coding respectively through its wireless signal transmitter, be transferred to wireless signal receiver and multi-channel encoder, be ultimately delivered to terminal installation.
Front-end acquisition device of the present invention is arranged on forest farm, the road that outlying district needs monitoring, and terminal installation is arranged on supervision and management center.Front-end acquisition device gathers after vision signal, utilizes ripe video processing technique, compresses, analyzes vision signal, IPization processes, then will gather video signal transmission to supervision and management center by wireless transmitting systems such as relay facilities.
In order to the information channel of front-end acquisition device-relay facility-terminal installation also can be realized information transmission in its country road on the way, forest, desert and barren beach etc. under not having the condition of electric power facility, front-end acquisition device also comprises wind power generation and device of solar generating.
The present invention be a kind of at electric energy with under the not smooth prerequisite that communicates; the screen that self the solution energy and electron emission signal pass image is steathily monitored; be mainly used in outlying district control of traffic and road; forest fire protection, antitheft, seal a mountain pass and prohibit hunting; the prohibition of drug; historical relic's protection, a line rescue and relief work plays a role, and scene can be stolen, to catch fire and the situation such as rescue and relief work passes to supervision and management center in real time accurately.
The technology of the present invention is advanced reliable, and practicing of it can prevent forest illegal activity effectively, greatly alleviates the pressure of forest security administration, all has practical significance, social benefit highly significant simultaneously to forest fire protection etc.
The present invention tries out more than a year in Yang Zhuan forest farm, Weiyuan County, Gansu Province, period, flutters and has caught three forest larceny case information, provide very favourable foundation for public security organ solves a case.According to facts have proved of Yang Zhuan forest farm, Weiyuan County, existing high-power camera lens is not suitable for the instructions for use of information gathering, and the camera lens used is 50 ~ 300 millimeters or larger zoom lens, and requiring that voltage is low, power is little is principle; Voltage is not higher than 12V, and it is good that power is not more than 30W.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of general structure of the present invention,
Fig. 2 is the structural representation of front-end acquisition device,
Fig. 3 is the follow-up facility schematic diagram be connected with computer,
Fig. 4 is the primary structure schematic diagram of video camera.
In figure: 1-front-end acquisition device, 101-video camera, 1011-zoom lens, 1012-RGB colour annalyzer, 1013-screen processing array encoder; 1014-45
0semi-transparent semi-reflecting lens, 1015-45
0reflective mirror, 1016-microwave signal transceiver, 102-image digitizer, 103-wireless signal transmitter, 104-hack lever, 105-wind electricity generating system, 106-device of solar generating, 107-inverter accumulator cell assembly, 108-lightning rod, 109-housing; 2-relay facility, 201-wireless signal receiver, 201-transponder, 203-middle-end wireless signal transmitter; 3-terminal installation, 301-terminal wireless signal receiver, 302-digital image converter, 303-computer, 304-projecting apparatus, 305-video wall, 4-higher level Surveillance center,
α-45
0the angle of semi-transparent semi-reflecting lens and zoom lens main shaft.
Embodiment
As shown in Figure 1: a kind of wireless microwave remote video monitoring transmission system, several front-end acquisition device 1 is comprised, relay facility 2, terminal installation 3; Each front-end acquisition device 1 is connected with relay facility 2 signal, and relay facility 2 is connected with terminal installation 3 signal.The quantity of front-end acquisition device is set according to the size of the discrete distribution situation of the forest that will detect and area of woods.
See Fig. 2: each front-end acquisition device 1 comprises video camera 101, image digitizer 102, wireless signal transmitter 103 and hack lever 104; Video camera 101, image digitizer 102 are installed on hack lever 104 with wireless signal transmitter 103; Relay facility 2 comprises wireless signal receiver 201, transponder 201 and middle-end wireless signal transmitter 203; Terminal installation 3 comprises terminal wireless signal receiver 301, digital image converter 302 and computer 303; Video camera 101, image digitizer 102 are connected successively with wireless signal transmitter 103; Wireless signal receiver 201, transponder 202 are connected successively with middle-end wireless signal transmitter 203; Terminal wireless signal receiver 301, digital image converter 302 are connected successively with computer 303; Wireless signal transmitter 103 is connected with wireless signal receiver 201 signal, and middle-end wireless signal transmitter 203 is connected with terminal wireless signal receiver 301 signal.
Because control point needs all weather operations, select infrared-sensitive colour should be selected to turn B/W camera during video camera; Its pick-up lens should select day and night type camera lens, and can see the character activities within 3 KM clearly.In order to realize the technique effect of the round-the-clock Information Monitoring of pick-up lens, see Fig. 4: video camera 101 of the present invention comprises zoom lens 1011, RGB colour annalyzer 1012 and screen processing array encoder 1013; Video camera 101 of the present invention also comprises 45
0semi-transparent semi-reflecting lens 1014,45
0reflective mirror 1015 and microwave signal transceiver 1016; 45
0semi-transparent semi-reflecting lens 1014 is arranged on zoom lens 1011 back focus place, and 45
0the angle of semi-transparent semi-reflecting lens 1014 and zoom lens 1011 main shaft
α is 45 0, microwave signal transceiver 1016 is arranged on 45
0semi-transparent semi-reflecting lens 1014 dead astern, 45
0reflective mirror 1015 is installed in parallel in 45
0directly over semi-transparent semi-reflecting lens 1014,45
0reflective mirror 1015 is positioned at identical horizontal line with the geometric center of RGB colour annalyzer 1012, and 45
0semi-transparent semi-reflecting lens 1014 and microwave signal transceiver 1016 light signal or microwave joining, 45
0semi-transparent semi-reflecting lens 1014 and 45
0reflective mirror 1015 light signal connects, and 45
0reflective mirror 1015 is connected with RGB colour annalyzer 1012 light signal, and microwave signal transceiver 1016 is connected with RGB colour annalyzer 1012 line.
Video camera 101 improvements over the prior art point of the present invention is: in zoom lens 1011 back focus, place is provided with 45
0semi-transparent semi-reflecting lens 1014, sets up microwave signal transceiver, 45
0in parallel 45 are provided with directly over semi-transparent semi-reflecting lens 1014
0reflective mirror 1015; Exactly in order to solve misty rain sky, night monitoring is not fogging clear technical problem, greatly improve video camera at misty rain weather and the monitoring capacity at night.
When light illumination is good, microwave signal transceiver 1016 is in closed condition, zoom lens 1011,45
0semi-transparent semi-reflecting lens 1014,45
0the mode that reflective mirror 1015 is connected according to light signal with RGB colour annalyzer 1012 works; When light illumination is darker, microwave signal transceiver 1016 is opened automatically, by the main shaft launched microwave signal of zoom lens 1011, after gathering image by microwave signal reflection, worked according to the mode of microwave joining by microwave signal transceiver 1016, RGB colour annalyzer 1012.
The image digitizer 102 of front-end acquisition device 1 is provided with transducer encoder, this transducer encoder is corresponding with screen processing array encoder 1013, transducer encoder is connected with screen processing array encoder 1013 signal, receives screen processing array encoder 1013 signal.Each transducer encoder has respective channel; Transponder 202 is provided with multi-channel encoder; Multi-channel encoder and the transducer encoder respectively one_to_one corresponding of image digitizer 102 of front-end acquisition device 1 being located at different location, the transducer encoder of each image digitizer by the image information that oneself gathers with after respective chnnel coding respectively through its wireless signal transmitter 103, be transferred to wireless signal receiver 201 and multi-channel encoder, be ultimately delivered to terminal installation.
Front-end acquisition device is arranged on forest farm, the road that outlying district needs monitoring, and terminal installation is arranged on supervision and management center.After front-end acquisition device gathers vision signal, utilize ripe video processing technique, vision signal is compressed, analyzes, IPization process, then supervision and management center is wirelessly transmitted to by relay facility etc., utilize existing mature technology, through digital image converter, the digital signal of compression is reduced into picture signal, is manifested by computer screen.
In order to the information channel of front-end acquisition device-relay facility-terminal installation also can be realized information transmission in its country road on the way, forest, desert and barren beach etc. under not having the condition of electric power facility; See Fig. 2: as of the present invention perfect: front-end acquisition device 1 also comprises wind electricity generating system 105, device of solar generating 106, inverter accumulator cell assembly 107, inverter accumulator cell assembly is placed in housing 109, wind electricity generating system, device of solar generating are connected with video camera and image digitizer, the electric energy of wind energy, solar energy conversion is supplied to load, simultaneously, wind electricity generating system, device of solar generating are also connected with power inverter accumulator cell assembly, and accumulators group is charged; When calm unglazed photograph, storage battery powering load.
In order to ensure wind power generation and the safe power supply such as device of solar generating and inverter accumulator cell assembly, and then ensure that video camera normally works, front-end acquisition device also comprises the lightning rod 108 that hack lever 104 upper end is installed.
Be arranged on the terminal installation of supervision and management center, usually need to check image, see Fig. 1 in multi-client mode: digital image converter 302 is connected with multiple stage computer 303.
In order to play multimedia function, see Fig. 3: as of the present invention perfect, computer 303 is connected with projecting apparatus 304 and video wall 305; Computer 303 is connected with higher level Surveillance center 4 through the Internet, field condition is passed to higher level Surveillance center, reaches the object of long-range screen monitoring.
If need the forest farm, road etc. of monitoring and the distance of supervision and management center, then need the quantity increasing relay facility, namely relay facility has multiple, the wireless signal receiver of front end relay facility is connected with wireless signal transmitter signal, the wireless signal receiver of stage casing relay facility is connected with the wireless signal transmitter signal of stage casing relay facility, until by signal transmission tail end relay facility, the wireless signal transmitter of tail end relay facility is connected with terminal wireless signal receiver signal, realizes remote image information transmission.
Claims (7)
1. a wireless microwave remote video monitoring transmission system, is characterized in that: it comprises several front-end acquisition device, relay facility, terminal installation; Each front-end acquisition device is connected with relay facility signal, and relay facility is connected with terminal installation signal; Each front-end acquisition device comprises the video camera be installed on hack lever, image digitizer and wireless signal transmitter; Relay facility comprises wireless signal receiver, transponder and middle-end wireless signal transmitter; Terminal installation comprises terminal wireless signal receiver, digital image converter and computer; Video camera, image digitizer are connected successively with wireless signal transmitter; Wireless signal receiver, transponder are connected successively with middle-end wireless signal transmitter; Terminal wireless signal receiver, digital image converter are connected successively with computer; Wireless signal transmitter is connected with wireless signal receiver signal, and middle-end wireless signal transmitter is connected with terminal wireless signal receiver signal;
Video camera comprises zoom lens, RGB colour annalyzer and screen processing array encoder; Also comprise 45
0semi-transparent semi-reflecting lens, 45
0reflective mirror and microwave signal transceiver; 45
0semi-transparent semi-reflecting lens is arranged on zoom lens back focus place, and 45
0the angle of semi-transparent semi-reflecting lens and zoom lens main shaft
α is 45 0, microwave signal transceiver is arranged on 45
0semi-transparent semi-reflecting lens dead astern, 45
0reflective mirror is installed in parallel in 45
0directly over semi-transparent semi-reflecting lens, 45
0reflective mirror is positioned at identical horizontal line with the geometric center of RGB colour annalyzer, and 45
0semi-transparent semi-reflecting lens and microwave signal transceiver light signal or microwave joining, 45
0semi-transparent semi-reflecting lens and 45
0reflective mirror light signal connects, and 45
0reflective mirror is connected with RGB colour annalyzer light signal, and microwave signal transceiver is connected with RGB colour annalyzer line.
2. a kind of wireless microwave remote video monitoring transmission system as claimed in claim 1, is characterized in that:
The image digitizer of front-end acquisition device is provided with transducer encoder, and this transducer encoder is corresponding with screen processing array encoder, and transducer encoder is connected with screen processing array code device signal, and each transducer encoder has respective channel; Transponder is provided with multi-channel encoder; Multi-channel encoder and the encoder respectively one_to_one corresponding of image digitizer of front-end acquisition device being located at different location.
3. a kind of wireless microwave remote video monitoring transmission system as claimed in claim 2, is characterized in that:
Front-end acquisition device also comprises wind electricity generating system, device of solar generating, inverter accumulator cell assembly; Inverter accumulator cell assembly is placed in housing, and wind electricity generating system, device of solar generating are all connected with video camera and image digitizer; Wind electricity generating system, device of solar generating are connected with inverter accumulator cell assembly, and inverter accumulator cell assembly is connected with video camera, image digitizer.
4. a kind of wireless microwave remote video monitoring transmission system as claimed in claim 3, is characterized in that: front-end acquisition device also comprises the lightning rod being arranged on hack lever upper end.
5. a kind of wireless microwave remote video monitoring transmission system as described in Claims 1-4 any one, is characterized in that: digital image converter is connected with multiple stage computer.
6. a kind of wireless microwave remote video monitoring transmission system as claimed in claim 5, is characterized in that: computer is connected with projecting apparatus and video wall; Computer is connected with higher level Surveillance center through the Internet.
7. a kind of wireless microwave remote video monitoring transmission system as claimed in claim 6, is characterized in that:
Relay facility has multiple, the wireless signal receiver of front end relay facility is connected with wireless signal transmitter signal, the wireless signal receiver of stage casing relay facility is connected with the wireless signal transmitter signal of stage casing relay facility, until by signal transmission tail end relay facility, the wireless signal transmitter of tail end relay facility is connected with terminal wireless signal receiver signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110201744.6A CN102891981B (en) | 2011-07-19 | 2011-07-19 | Wireless microwave remote video monitoring transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110201744.6A CN102891981B (en) | 2011-07-19 | 2011-07-19 | Wireless microwave remote video monitoring transmission system |
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| Publication Number | Publication Date |
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| CN102891981A CN102891981A (en) | 2013-01-23 |
| CN102891981B true CN102891981B (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110201744.6A Expired - Fee Related CN102891981B (en) | 2011-07-19 | 2011-07-19 | Wireless microwave remote video monitoring transmission system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106205009B (en) * | 2016-07-22 | 2018-08-17 | 湖北誉恒科技有限公司 | Video Monitoring System for Forest Fire Prevention |
| CN106056834B (en) * | 2016-07-22 | 2018-07-31 | 湖北誉恒科技有限公司 | The antitheft video monitoring system of forest fire protection |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201629019U (en) * | 2009-09-30 | 2010-11-10 | 青岛科恩锐通信息技术有限公司 | A forest fire detection system |
| CN202306793U (en) * | 2011-07-19 | 2012-07-04 | 周威宇 | Wireless microwave remote video monitoring transmission system |
-
2011
- 2011-07-19 CN CN201110201744.6A patent/CN102891981B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201629019U (en) * | 2009-09-30 | 2010-11-10 | 青岛科恩锐通信息技术有限公司 | A forest fire detection system |
| CN202306793U (en) * | 2011-07-19 | 2012-07-04 | 周威宇 | Wireless microwave remote video monitoring transmission system |
Non-Patent Citations (1)
| Title |
|---|
| 森林防火图像监控系统的设计;吕振义;《中国林业》;20070605;第1页第1栏第14-27行、第2栏第10行-第2栏最后一行 * |
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| CN102891981A (en) | 2013-01-23 |
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