CN103051884A - Omni-directional visual monitoring system combining rough and fine modes - Google Patents
Omni-directional visual monitoring system combining rough and fine modes Download PDFInfo
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- CN103051884A CN103051884A CN2013100127493A CN201310012749A CN103051884A CN 103051884 A CN103051884 A CN 103051884A CN 2013100127493 A CN2013100127493 A CN 2013100127493A CN 201310012749 A CN201310012749 A CN 201310012749A CN 103051884 A CN103051884 A CN 103051884A
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Abstract
The invention aims to provide an omni-directional visual monitoring system combining rough and fine modes. The omni-directional visual monitoring system comprises a panorama visual image acquisition subsystem, a general visual angle image acquisition subsystem and an embedded image acquisition processing and data transmission subsystem, wherein the panorama visual image acquisition subsystem comprises a double curved surface reflector, an imaging lens and a panorama camera; the imaging lens is arranged on the panorama camera; the double curved surface reflector is arranged above the imaging lens; the general visual angle image acquisition subsystem comprises a cloud deck which is provided with an industrial camera; the general visual angle image acquisition subsystem is fixedly arranged at the top of the panorama visual image acquisition subsystem; the embedded image acquisition processing and data transmission subsystem is respectively connected with the panorama visual image acquisition subsystem and the general visual angle image acquisition subsystem, is used for acquiring and outputting the image information of the panorama camera and the industrial camera, and sending a control command to the panorama camera and the industrial camera. With the adoption of the omni-directional visual monitoring system combining the rough and fine modes, not only can wide-angle view monitoring be carried out, but also the precision observation can be carried out on view detail.
Description
Technical field
What the present invention relates to is a kind of supervising device.
Background technology
Single camera is owing to be subject to the restriction of monitoring range, obviously do not satisfy the requirement of whole scene being carried out 360 degree monitoring, so the use of multiple-camera occurred, can enlarge the effective range of supervision, but for the multiple camera tracking system, we need to determine constantly to use which video camera or which width of cloth image at each, and the selection between the multiple-camera and information fusion are difficult points.The Cloud Terrace is a kind of conduct monitoring at all levels equipment, rely on 360 degree rotations of a camera to monitor whole scene, but the monitoring visual angle of camera is limited after all, at a time certainly there is the monitoring dead angle, and its image algorithm is complicated, do not reach conduct monitoring at all levels truly, and have the wearing and tearing of equipment in its running, so useful life is shorter.Omnibearing vision sensor provides a kind of new solution for the panoramic picture of Real-time Obtaining scene.Video camera based on omnibearing vision sensor has very outstanding advantage, its looking away (360 degree), can become piece image to the Information Compression in the hemisphere visual field, the amount of information of piece image is larger, any point in the panoramic picture is all corresponding to a certain definite point that monitors in the space, therefore the locus calibration algorithm is simple, during monitoring without run-home, so that the obtaining of visual information, the algorithm of the moving object in the detection and tracking monitoring range is simpler, a kind of quick, reliable panoramic vision information gathering means, but panoramic picture also causes the resolution capability of image scenic focal point object detail to descend when increasing the angle of visual field.
Summary of the invention
The object of the present invention is to provide and realize scene monitoring on a large scale, the omni-directional visual surveillance that can combine to a kind of thick smart observing pattern that suspicious object in the scene is accurately observed simultaneously.
The object of the present invention is achieved like this:
The omni-directional visual surveillance that a kind of thick smart observing pattern of the present invention combines, it is characterized in that: comprise omni-directional image acquisition subsystem, conventional visual angle image acquisition subsystem, built-in image collection processing and transfer of data subsystem, the omni-directional image acquisition subsystem comprises hyperboloidal mirror, imaging lens, panorama camera, imaging lens is installed on the panorama camera, hyperboloidal mirror is arranged on imaging lens top, makes panorama camera can photograph 360 ° of horizontal directions, vertical direction is not less than 180 ° scope; Conventional visual angle image acquisition subsystem comprises The Cloud Terrace, mounting industrial camera on the The Cloud Terrace, conventional visual angle image acquisition subsystem is fixed on omni-directional image acquisition subsystem top, built-in image collection is processed and the transfer of data subsystem connects respectively omni-directional image acquisition subsystem and conventional visual angle image acquisition subsystem, gathers and exports panorama camera and industrial camera image information and panorama camera and industrial camera are sent control command.
The present invention can also comprise:
1, the omni-directional image acquisition subsystem also comprises the dustproof and waterproof glass shield, and hyperboloidal mirror, imaging lens, panorama camera are installed in the dustproof and waterproof glass shield.
2, hyperboloidal mirror surface coating, its vertical direction visual field can be regulated.
Advantage of the present invention is: the present invention can carry out scene surveillance on a large scale, also can accurately observe the scene details simultaneously.
Description of drawings
Fig. 1 is structural representation of the present invention.
Embodiment
For example the present invention is described in more detail below in conjunction with accompanying drawing:
In conjunction with Fig. 1, apparatus of the present invention comprise the omni-directional image acquisition subsystem, the conventional visual angle image acquisition subsystem of wide region optical zoom and built-in image collection are processed and transfer of data subsystem 5, the conventional visual angle image acquisition subsystem The Cloud Terrace base of wide region optical zoom is fixed in omni-directional image acquisition subsystem top, and built-in image collection is processed and transfer of data subsystem 5 is encapsulated in the omni-directional image acquisition subsystem view finder unit.Hyperboloidal mirror in the system is mainly used to object imaging on every side as the element of finding a view, make camera can photograph 360 ° of horizontal directions, vertical direction is not less than the object in 180 ° of scopes, hyperboloidal mirror is observed its vertical direction visual field of demand according to difference and can be regulated, and the employing coating technique, make its surface have higher surface reflectivity.Dustproof, waterproof glass guard shield cooperates pillar to be used for supporting hyperboloidal mirror, and glass shield adopts anti-reflection technology to improve light penetration, and glass shield plays the protective effect to camera and speculum simultaneously.Dustproof, waterproof glass guard shield requires firm, and light transmission is good, and surface smoothness and fineness are good.
The omni-directional image acquisition subsystem is by high-resolution Scientific Grade camera 4; high-performance camera lens 3 and hyperboloid shape speculum 2; dustproof, waterproof glass guard shield forms 6; dustproof, waterproof glass guard shield cooperates pillar to be used for supporting hyperboloidal mirror; glass shield adopts anti-reflection technology to improve light penetration, and glass shield plays the protective effect to camera and speculum simultaneously.High-resolution Scientific Grade camera 4 adopts the ten million Pixel-level area array CCD camera of lining by line scan, and camera adopts the Gige interface, can obtain the hyperbola of different curvature and the different angles of visual field by the focal length of adjusting camera lens.The conventional visual angle image acquisition subsystem of wide region optical zoom mainly by high definition one industrial camera and in carry a speed change The Cloud Terrace 1 and form, camera output video form is the high zoom analogue camera of standard P AL standard, the highest zoom multiple is 220 times; The Cloud Terrace satisfies three anti-requirements of marine environment, takes round-the-clock Environment Design, the design of whole employing wind resisting structure, and the smart casting of aluminium alloy shell adopts hidden cabling.Have 360 ° of infinite place continuous rotations, repeatable accuracy is high, can realize Long-distance Control.Built-in image collection is processed and the transfer of data subsystem is DSP embedded video system circuit board, whole system is divided into 5 parts: the external memory storage expansion, the video input output, the I2C bus, jtag interface, 100,000,000 integrated network card interfaces are used for receiving the view data of distinguishing rate Scientific Grade camera and The Cloud Terrace collected by camera and send The Cloud Terrace and the order of camera charge system.
The course of work of the present invention:
At first high resolution camera 4 gathers panoramic picture in the scene, the data that collect convert effective view data to through graphics processing unit and transfer to that built-in image collection is processed and the transfer of data subsystem is processed, if in the discovery scene suspicious object is arranged, then calculate the target bearing according to panoramic picture, angle, the control The Cloud Terrace turns to target and it is accurately observed, observed data is transferred to the built-in image collection processing and the transfer of data subsystem is processed, the image data acquiring of built-in image collection processing and transfer of data subsystem responsible high-resolution Scientific Grade camera and The Cloud Terrace camera, image data transmission arranges high-resolution Scientific Grade camera parameter and transmission The Cloud Terrace, camera control commands.
Claims (3)
1. omni-directional visual surveillance that thick smart observing pattern combines, it is characterized in that: comprise omni-directional image acquisition subsystem, conventional visual angle image acquisition subsystem, built-in image collection processing and transfer of data subsystem, the omni-directional image acquisition subsystem comprises hyperboloidal mirror, imaging lens, panorama camera, imaging lens is installed on the panorama camera, hyperboloidal mirror is arranged on imaging lens top, makes panorama camera can photograph 360 ° of horizontal directions, vertical direction is not less than 180 ° scope; Conventional visual angle image acquisition subsystem comprises The Cloud Terrace, mounting industrial camera on the The Cloud Terrace, conventional visual angle image acquisition subsystem is fixed on omni-directional image acquisition subsystem top, built-in image collection is processed and the transfer of data subsystem connects respectively omni-directional image acquisition subsystem and conventional visual angle image acquisition subsystem, gathers and exports panorama camera and industrial camera image information and panorama camera and industrial camera are sent control command.
2. the omni-directional visual surveillance that combines of a kind of thick smart observing pattern according to claim 1, it is characterized in that: the omni-directional image acquisition subsystem also comprises the dustproof and waterproof glass shield, and hyperboloidal mirror, imaging lens, panorama camera are installed in the dustproof and waterproof glass shield.
3. the omni-directional visual surveillance that combines of a kind of thick smart observing pattern according to claim 1 and 2, it is characterized in that: the hyperboloidal mirror surface coating, its vertical direction visual field can be regulated.
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| CN106097248A (en) * | 2016-06-16 | 2016-11-09 | 哈尔滨工程大学 | A kind of compression sensing method based on high-definition picture knowledge priori and mixing visual system thereof |
| CN106127115A (en) * | 2016-06-16 | 2016-11-16 | 哈尔滨工程大学 | A kind of mixing sensation target localization method based on panorama and conventional visual |
| CN106547165A (en) * | 2017-01-13 | 2017-03-29 | 北京全视凌云科技有限公司 | A kind of optical system for panoramic imagery |
| CN106603914A (en) * | 2016-12-14 | 2017-04-26 | 天津文林科技有限公司 | Focus fixing system and method for unmanned plane based on mechanical and electronic integration |
| CN108830216A (en) * | 2018-06-11 | 2018-11-16 | 北京理工大学 | A kind of adjustable continuous vari-focus target identification system of visual field and method |
| CN110062142A (en) * | 2019-04-25 | 2019-07-26 | 长春理工大学 | A kind of high-resolution refractive and reflective panorama video acquisition and processing system |
| CN110246175A (en) * | 2019-05-24 | 2019-09-17 | 国网安徽省电力有限公司检修分公司 | Intelligent Mobile Robot image detecting system and method for the panorama camera in conjunction with holder camera |
| CN110631556A (en) * | 2019-09-26 | 2019-12-31 | 湖州南太湖智能游艇研究院 | Distance measurement method of heterogeneous stereoscopic vision system |
| CN113365043A (en) * | 2021-06-02 | 2021-09-07 | 北京理工大学 | Variable-scale panoramic imaging synchronous switching reflector device and panoramic expansion method |
| CN113596332A (en) * | 2021-07-29 | 2021-11-02 | 中国科学院国家天文台长春人造卫星观测站 | Photoelectric monitoring system for spark events |
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| CN106127115A (en) * | 2016-06-16 | 2016-11-16 | 哈尔滨工程大学 | A kind of mixing sensation target localization method based on panorama and conventional visual |
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| CN106097248A (en) * | 2016-06-16 | 2016-11-09 | 哈尔滨工程大学 | A kind of compression sensing method based on high-definition picture knowledge priori and mixing visual system thereof |
| CN106127115B (en) * | 2016-06-16 | 2020-01-31 | 哈尔滨工程大学 | hybrid visual target positioning method based on panoramic vision and conventional vision |
| CN106603914A (en) * | 2016-12-14 | 2017-04-26 | 天津文林科技有限公司 | Focus fixing system and method for unmanned plane based on mechanical and electronic integration |
| CN106603914B (en) * | 2016-12-14 | 2020-01-14 | 山东锦程航空科技有限公司 | Unmanned aerial vehicle focusing system based on optical-mechanical-electrical integration and focusing method |
| CN106547165A (en) * | 2017-01-13 | 2017-03-29 | 北京全视凌云科技有限公司 | A kind of optical system for panoramic imagery |
| CN108830216B (en) * | 2018-06-11 | 2021-11-16 | 北京理工大学 | Continuous zooming target identification system and method with adjustable view field |
| CN108830216A (en) * | 2018-06-11 | 2018-11-16 | 北京理工大学 | A kind of adjustable continuous vari-focus target identification system of visual field and method |
| CN110062142A (en) * | 2019-04-25 | 2019-07-26 | 长春理工大学 | A kind of high-resolution refractive and reflective panorama video acquisition and processing system |
| CN110246175A (en) * | 2019-05-24 | 2019-09-17 | 国网安徽省电力有限公司检修分公司 | Intelligent Mobile Robot image detecting system and method for the panorama camera in conjunction with holder camera |
| CN110631556A (en) * | 2019-09-26 | 2019-12-31 | 湖州南太湖智能游艇研究院 | Distance measurement method of heterogeneous stereoscopic vision system |
| CN110631556B (en) * | 2019-09-26 | 2021-09-07 | 湖州南太湖智能游艇研究院 | Distance measurement method of heterogeneous stereoscopic vision system |
| CN113365043A (en) * | 2021-06-02 | 2021-09-07 | 北京理工大学 | Variable-scale panoramic imaging synchronous switching reflector device and panoramic expansion method |
| CN113596332A (en) * | 2021-07-29 | 2021-11-02 | 中国科学院国家天文台长春人造卫星观测站 | Photoelectric monitoring system for spark events |
| CN113596332B (en) * | 2021-07-29 | 2023-05-30 | 中国科学院国家天文台长春人造卫星观测站 | Photoelectric monitoring system for firestain event |
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Inventor after: Cai Chengtao Inventor after: Weng Xiangyu Inventor after: Zhu Qidan Inventor after: Xia Guihua Inventor after: Liu Zhilin Inventor after: Yuan Xin Inventor after: Xu Congying Inventor after: Lu Jun Inventor before: Cai Chengtao Inventor before: Zhu Qidan Inventor before: Xia Guihua Inventor before: Liu Zhilin Inventor before: Yuan Xin Inventor before: Xu Congying Inventor before: Lu Jun |
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Free format text: CORRECT: INVENTOR; FROM: CAI CHENGTAO ZHU QIDAN XIA GUIHUA LIU ZHILIN YUAN XIN XU CONGYING LU JUN TO: CAI CHENGTAO WENG XIANGYU ZHU QIDAN XIA GUIHUA LIU ZHILIN YUAN XIN XU CONGYING LU JUN |
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Application publication date: 20130417 |