CN102368818A - Wireless video monitoring system based on wide water domain - Google Patents
Wireless video monitoring system based on wide water domain Download PDFInfo
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- CN102368818A CN102368818A CN2011103265284A CN201110326528A CN102368818A CN 102368818 A CN102368818 A CN 102368818A CN 2011103265284 A CN2011103265284 A CN 2011103265284A CN 201110326528 A CN201110326528 A CN 201110326528A CN 102368818 A CN102368818 A CN 102368818A
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Abstract
The invention discloses a wireless video monitoring system based on a wide water domain. A ship, vehicle and boat hybrid monitoring manner is adopted to establish a monitoring system, a wireless-based network-carrying system is constructed for a ship-vehicle-boat monitoring system, wireless network coverage is carried out by a 3G (The 3rd Generation Telecommunication)+WiMAX (Worldwide Interoperability for Microwave Access)+WiFi (Wireless Fidelity) hybrid architecture mode, servers are erected on a boat, a vehicle and a boat for transmitting and processing videos, and video data acquired by the ship, the vehicle and the boat are transmitted to a monitoring center through the network-carrying system. The monitoring system based on the wide water domain, provided by the invention, has the advantages of good coverage type, flexibility in detection, no influence from weather environment, and the like, can better avoid the defect brought by traditional satellites, can be used for monitoring the wide water domain in real time, has a aerial panorama with the formation time reduced from traditional 3-7 days to about 1-2 days, and can work under weather conditions such as rain, snow, fog and the like that the traditional satellites can not form an image and give a corresponding result image.
Description
Technical field
The invention belongs to network communication field; Be applied to broad waters; Like the wireless video monitoring in waters such as Taihu Lake basin, Poyang Lake basin, Dongting Lake basin, guarantee 24 hours remote real-time monitorings and detection to the water surface, be a kind of wireless video monitoring system based on broad waters.
Background technology
Basins such as China lake region, river are because discharge in violation of regulations industry and sanitary sewage at present; Cause the pollution of water body, particularly eutrophy phenomenon especially severe, especially Taihu Lake basin; 07 year precipitate blue algae bloom causes great loss for people's lives and property; Though the dynamics to the pollution control in each waters progressively strengthens at present, sewage to arrange phenomenon steathily serious day by day, the disappearance of monitoring function is quite serious; And depend on that satellite image often needs 3～5 days time and in the yellow plum sky; That is, overcast and rainy can't the imaging, for example; The blue algae bloom phase of Taihu Lake basin causes image can't form detecting vital Taihu Lake panorama satellite mapping owing to cloud layer blocks all in the yellow plum sky of southern area of Jiangsu Province.
Summary of the invention
The problem that the present invention will solve is: the detection to broad waters at present relies on satellite image, but satellite imagery slow, be prone to deficiencies such as cloud layer blocks take place, to the monitoring deleterious impact in waters.
Technical scheme of the present invention is: a kind of wireless video monitoring system based on broad waters; Adopt ship, car, ship to mix monitoring, set up supervisory control system, utilize ship the management of cruising of broad waters; Adopt car that waters bank and neighboring area are patrolled, with ship as water surface outreach tool; Ship-Che-ship supervisory control system is made up based on the wireless net system of carrying; Said wireless WiFi, WiMAX and the 3G of comprising; Mixed architecture mode through 3G+WiMAX+WiFi carries out the wireless network covering; The Surveillance center of supervisory control system is positioned among the public network of relative far-end, and video transmission and issue are carried out by the 3G wireless network in the interface section of the conduct of 3G wireless network and public network; Employing has the video capture device of the video camera of infrared function as broad waters; On ship, car, ship, set up simultaneously server and be used for the video transmission processing; The video data that ship, car, ship are gathered is given Surveillance center through carrying the net system transmissions, and the net system was in said year:
Foundation is used for removable video transmission and processing on this large-scale mobile traffic of ships and light boats based on ship, car, the ship LAN of WiFi;
Build emission transmission mode based on 3G network and WiMAX network; Through the main transmission mode of 3G conduct; Adopt WiMAX as replenishing replace mode, can't region covered adopt WiMAX, in the base station of WiMAX, add the 3G module simultaneously as extending and replenishing at 3G.
On island, reef and buoy, set up the relay station of WiMAX base station, and set up IP-based transmission link, adopt the TCP pattern to transmit, guarantee transmission quality with nearest WiMAX base station as 3G; Simultaneously set up the WiMAX central station, be responsible for getting in touch with NodeB on the bank in broad waters, integrated 2～5 3G network interface card modules of WiMAX central station, the video data that WiMAX base station in the broad waters is returned is transferred to Surveillance center through 3G network; The WiFi network is the local extension of 3G and WiMAX network, is used to set up between ship and the ship IPization and communicates by letter.
Adopt boat-carrying server, video camera wireless collection equipment as the boat-carrying framework, undertaken uploading Surveillance center after video coding and image mosaic and Video Detection are handled by the boat-carrying server after the local image data of boat-carrying; Mobile unit is made up of video camera, video server and wireless upload device, and camera acquisition will pass through directly upload process center, video server coding back behind video data; It is the center with the ship-borne equipment that ship carries equipment; It is as the extension of ship-borne equipment and replenish; Ship carries equipment and comprises camera acquisition equipment, video server and WiFi transmission equipment; Return to ship-borne equipment by WiFi after its video data that collects process video server encoding process, carry out image mosaic by it and handle the back passback to Surveillance center.
The present invention is directed to deficiency of the prior art; Set up ship car ship supervisory control system; Adopt the pattern of patrol that monitoring is detected in sensitivities such as waters and bank, high-risk zone flexibly; But because at present because ship/car/ship is the stronger means of transportation of mobility, simultaneously because aspects such as the network coverage and bandwidth, cause departments such as environmental protection, water conservancy can't be long-range can be motor-driven to monitoring and detect in the waters; Though 3G network provides a comparatively broad wireless coverage pattern already at present, because the waters is too broad on the broad waters, particularly lake surface, the not in place and information attenuation that causes 3G network to cover can't carry out effective transmission of video; And the problem on its system architecture, image transmission and image mosaic are synthetic, also there is following some problem in feasible video monitoring for the broad water surface:
1) there are not the complete video monitoring that is used for the broad water surface of a cover, the framework of Video processing;
2) image behind video image acquisition can't compare with satellite image and use;
3) there be not complete security system, real time information transmission difficulty aspect the image/video transmission;
To this; The present invention adopts hybrid wireless WiFi+WiMAX+3G coverage mode to remedy the deficiency that single network is used; Mainly utilize 3G network to carry out the data image transmission, utilize WiMAX to remedy 3G network and cover problem not enough and decay, adopt WiFi to do the short-range data transmission simultaneously; Comprise the splicing, Video Detection of collection to video, image etc., solve the conversion of covering and strength problem and the camera review of wireless channel to satellite image.
It is good to the present invention proposes a kind of cover type; Detect flexibly, the broad waters supervisory control system that not influenced by weather environment etc. can be evaded the drawback that conventional satellite is brought preferably; Can monitor broad waters in real time through the present invention; Its panorama birds-eye view also from 3～7 days traditional formation time, is reduced to about 1～2 day, and can descend to carry out work in the weather condition that conventional satellite such as rain, snow, mist can't form image and provide the corresponding results image simultaneously.
Description of drawings
Fig. 1 is a system architecture sketch map of the present invention.
Fig. 2 is a shipborne system equipment configuration diagram of the present invention.
Fig. 3 is a ship loading system equipment configuration diagram of the present invention.
Fig. 4 is an onboard system equipment configuration diagram of the present invention.
Fig. 5 is ship-borne equipment video transmission flow process figure of the present invention.
Fig. 6 carries equipment video transmission flow process figure for ship of the present invention.
Fig. 7 is mobile unit video transmission flow process figure of the present invention.
Embodiment
The present invention avoids satellite monitoring to be subject to the drawback of inside even from weather such as cloud layer through ship car ship monitor mode, and utilizes the hybrid wireless scheme to carry out transfer of data to solve the deficiency of single network transmission mode; That existing 3G network covers is complete, signal bandwidth is not enough, set up again NodeB drop into high, income is low; WiFi is applied to broad waters as the short-distance transmission mode and need builds a large amount of Network Access Points to carry out covering, the construction of signal big; The full waters of WiMAX signal covers also need set up a large amount of new base stations, and investment repayment is little; Utilize conventional network resources,, set up the hybrid wireless communication pattern that it meets broad waters in conjunction with multiple communication mode.
Ship/the car based on broad water area wireless video monitoring/ship that the present invention sets forth carries the net system; Be that framework carries net at ship/car/ship of wireless 3G+WiMAX+WiFi; Its effect is to carry out IMAQ and splicing in broad waters, replaces satellite to carry out the real-time monitoring in broad waters;
As shown in Figure 1, the Surveillance center in broad waters is in the far-end public network, is access media with the computer network, carries out distribution of resource and issue through the Internet Internet resources.Ship/car/ship that collection terminal is based upon based on wireless WiFi+WiMAX+3G carries among the net system.The mobile collection end is divided into three types in ship, ship, car, and wherein ship as water surface outreach tool, is inconvenient to arrive the zone for ship and is adopted ship as long-range covering instrument with ship the management of cruising of broad waters, and car is patrolled to waters bank and neighboring area.The mobile collection end uses the video camera that has infrared function as the video acquisition terminal, and video data acquiring is after be sent to Surveillance center after the Video processing such as video server coding, detection.
As shown in Figure 2, shipborne system equipment comprises thermal camera, video server, 3G network communication module, WiFi communication module and WiMAX communication module etc.Thermal camera is responsible for obtaining water surface video data; Video server is responsible for the coding and the video-splicing work of video data.3G communication module and WiMAX communication module are responsible for the transfer of data between mobile collection end and Surveillance center.The WiFi communication module is used for making up the WiFi local area network (LAN), is responsible for transfer of data between ship and ship.Ship is taken the waters the management of cruising of wide waters.The gained video data carries out encoding process through the boat-carrying video server, as will directly carry out Video Detection when need not with other image mosaics, and processed video is sent to Surveillance center; When expanding the complementing video of ship like need, will carry out the video image splicing, spliced image detects the back and is transferred to Surveillance center through the 3G/WiMAX communication module.Wherein the 3G transmission means is as main transmission means, and ship is monitored the 3G signal strength signal intensity in real time, when driving to no 3G signal covering or low signal quality zone, will carry out transfer of data through the WiMAX transmission means.It is exactly in order to remedy the not enough limitation of 3G signal coverage rate, the WiMAX base station to be built up in 3G signals such as island, reef or buoy and to cover on the blind spot that the WiMAX base station is set up.These 3G signals cover blind spots and are mostly in depopulated zone or the protection zone, set up in these regions that the NodeB cost is excessive, utilization rate is low, benefit is not high.Therefore use the relaying of WiMAX transmission as the 3G transmission.Adopt IP-based transmission link between the WiMAX base station, use Transmission Control Protocol to carry out transfer of data, guarantee transmission quality.Set up the WiMAX central station on the bank in broad waters, be responsible for carrying out data communication with NodeB.The WiMAX central station adopts many 3G communication module cooperative work mode, uses 2～5 3G communication modules to obtain higher upstream bandwidth usefulness, and the video data that uses the WiMAX transmission finally is transferred to Surveillance center with the 3G communication mode.
As shown in Figure 3, ship carries equipment and comprises thermal camera, video server and WiFi communication module etc.As the extension of shipborne system, ship will be deep into the waters that ship is inconvenient to arrive, and replenish shooting.Behind the video process video server compressed encoding, through the WiFi net with ship-borne equipment foundation video data is pooled to Shipborne terminal, Shipborne terminal is responsible for image mosaic and Video Detection, and passes back to Surveillance center together.
As shown in Figure 4, mobile unit comprises thermal camera, video server and 3G communication module etc.Vehicle is patrolled to waters bank and neighboring area, and camera acquisition through directly being transferred to Surveillance center through the 3G communication module behind the video server coding, is not done further Video Detection behind the video data.
The video transmission flow process of system of the present invention such as Fig. 5, Fig. 6, shown in Figure 7, idiographic flow is following:
Carry out video monitoring through ship/ship/mobile unit in places such as vast expanse of waters and waters bank bases; When gathering video information, between ship, ship, the car three the clear and definite division of labor is arranged, ship is responsible in the video acquisition in broad waters and Video processing; Ship is as the extension of ship; In some ship waters that is beyond one's reach, be responsible for video acquisition and video connected the passback video through the WiFi between the ships and light boats by ship.After shipborne system is handled video, through when the 3G signal strength signal intensity satisfies the video requirement, then select for use the 3G channel that video is passed back to Surveillance center vision signal and result; Simultaneously can't reach video transmission or the WiMAX base station is set up in the stable inadequately zone of channel, adopt WiMAX to replenish covering, when the 3G signal strength signal intensity is not enough in the 3G signal strength signal intensity; Shipborne system then adopts the WiMAX channel that vision signal and result are passed back to Surveillance center, and onboard system is then just gathered video, video is not handled; And return through the 3G channel, when certain regional 3G signal strength signal intensity is not enough, then 3G is carried out in this zone and replenish and cover; Guarantee video transmission quality; When Surveillance center receives the return path signal of shipborne system, then directly video and testing result are shown in Surveillance center, and when receiving the passback video of onboard system; Then carry out Video processing and detect, result and video after detecting are shown.
Claims (3)
1. wireless video monitoring system based on broad waters; It is characterized in that adopting ship, car, ship to mix monitoring, set up supervisory control system, utilize ship the management of cruising of broad waters; Adopt car that waters bank and neighboring area are patrolled, with ship as water surface outreach tool; Ship-Che-ship supervisory control system is made up based on the wireless net system of carrying; Said wireless WiFi, WiMAX and the 3G of comprising; Mixed architecture mode through 3G+WiMAX+WiFi carries out the wireless network covering; The Surveillance center of supervisory control system is positioned among the public network of relative far-end, and video transmission and issue are carried out by the 3G wireless network in the interface section of the conduct of 3G wireless network and public network; Employing has the video capture device of the video camera of infrared function as broad waters; On ship, car, ship, set up simultaneously server and be used for the video transmission processing; The video data that ship, car, ship are gathered is given Surveillance center through carrying the net system transmissions, and the net system was in said year:
Foundation is used for removable video transmission and processing on this large-scale mobile traffic of ships and light boats based on ship, car, the ship LAN of WiFi;
Build emission transmission mode based on 3G network and WiMAX network; Through the main transmission mode of 3G conduct; Adopt WiMAX as replenishing replace mode, can't region covered adopt WiMAX, in the base station of WiMAX, add the 3G module simultaneously as extending and replenishing at 3G.
2. a kind of wireless video monitoring system according to claim 1 based on broad waters; It is characterized in that on island, reef and buoy, setting up the relay station of WiMAX base station as 3G; And set up IP-based transmission link with nearest WiMAX base station; Adopt the TCP pattern to transmit, guarantee transmission quality; Simultaneously set up the WiMAX central station, be responsible for getting in touch with NodeB on the bank in broad waters, integrated 2～5 3G network interface card modules of WiMAX central station, the video data that WiMAX base station in the broad waters is returned is transferred to Surveillance center through 3G network; The WiFi network is the local extension of 3G and WiMAX network, is used to set up between ship and the ship IPization and communicates by letter.
3. a kind of wireless video monitoring system according to claim 1 and 2 based on broad waters; It is characterized in that adopting boat-carrying server, video camera wireless collection equipment as the boat-carrying framework, undertaken uploading Surveillance center after video coding and image mosaic and Video Detection are handled by the boat-carrying server after the local image data of boat-carrying; Mobile unit is made up of video camera, video server and wireless upload device, and camera acquisition will pass through directly upload process center, video server coding back behind video data; It is the center with the ship-borne equipment that ship carries equipment; It is as the extension of ship-borne equipment and replenish; Ship carries equipment and comprises camera acquisition equipment, video server and WiFi transmission equipment; Return to ship-borne equipment by WiFi after its video data that collects process video server encoding process, carry out image mosaic by it and handle the back passback to Surveillance center.
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| CN104113354A (en) * | 2013-04-22 | 2014-10-22 | 海南睿航航海科技有限公司 | AIS (automatic identification system) equipment |
| CN104749991A (en) * | 2014-12-21 | 2015-07-01 | 童晓帆 | Remote monitoring system for engineering machinery |
| CN105059485A (en) * | 2015-07-30 | 2015-11-18 | 烟台仁达自动化装备科技有限公司 | System for controlling benthonic home position video and monitoring water quality |
| CN108235331A (en) * | 2016-12-22 | 2018-06-29 | 天津大学（青岛）海洋工程研究院有限公司 | A kind of network-building method of sea high-speed cellular mobile communication network |
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| CN115209101A (en) * | 2022-06-28 | 2022-10-18 | 珠海云洲智能科技股份有限公司 | Video transmission method, video transmission device, video transmission system and control equipment |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104113354A (en) * | 2013-04-22 | 2014-10-22 | 海南睿航航海科技有限公司 | AIS (automatic identification system) equipment |
| CN103501202A (en) * | 2013-10-28 | 2014-01-08 | 中国人民解放军91388部队 | Wireless network communication system and method based on underwater target positioning tracking |
| CN103501202B (en) * | 2013-10-28 | 2016-08-17 | 中国人民解放军91388部队 | Wireless network communications system based on submarine target locating and tracking and method |
| CN104749991A (en) * | 2014-12-21 | 2015-07-01 | 童晓帆 | Remote monitoring system for engineering machinery |
| CN104749991B (en) * | 2014-12-21 | 2017-12-12 | 童晓帆 | A kind of engineering machinery remote monitering system |
| CN105059485A (en) * | 2015-07-30 | 2015-11-18 | 烟台仁达自动化装备科技有限公司 | System for controlling benthonic home position video and monitoring water quality |
| CN108235331A (en) * | 2016-12-22 | 2018-06-29 | 天津大学（青岛）海洋工程研究院有限公司 | A kind of network-building method of sea high-speed cellular mobile communication network |
| CN108732643A (en) * | 2018-03-27 | 2018-11-02 | 中国人民解放军海军大连舰艇学院 | Two step calculating methods of novel boat-carrying infrared detection system EFFECTIVE RANGE under the conditions of a kind of sea fog |
| CN115209101A (en) * | 2022-06-28 | 2022-10-18 | 珠海云洲智能科技股份有限公司 | Video transmission method, video transmission device, video transmission system and control equipment |
| CN115209101B (en) * | 2022-06-28 | 2023-08-29 | 珠海云洲智能科技股份有限公司 | Video transmission method, video transmission device, video transmission system and control equipment |
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Inventor after: Liao Juan Inventor after: Min Jianhong Inventor after: Li Bo Inventor after: Chen Zhaozheng Inventor after: Di Xiaoyu Inventor after: Wang Zhenhua Inventor after: Cheng Xiaogang Inventor after: Zhao He Inventor after: Li Ruopian Inventor after: Chen Qimei Inventor before: Li Bo Inventor before: Chen Zhaozheng Inventor before: Di Xiaoyu Inventor before: Wang Zhenhua Inventor before: Cheng Xiaogang Inventor before: Zhao He Inventor before: Li Ruopian Inventor before: Chen Qimei Inventor before: Min Jianhong |
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Free format text: CORRECT: INVENTOR; FROM: LI BO CHEN ZHAOZHENG ZHAI XIAOYU WANG ZHENHUA CHENG XIAOGANG ZHAO HE LI RUOPIAN CHEN QIMEI MIN JIANHONG TO: LIAO JUAN LI BO CHEN ZHAOZHENG ZHAI XIAOYU WANG ZHENHUA CHENG XIAOGANG ZHAO HE LI RUOPIAN CHEN QIMEI MIN JIANHONG |
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Granted publication date: 20131030 Termination date: 20191025 |