CN103607567A - Low-code stream 360-degree panorama high-definition one-body monitoring camera - Google Patents
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Abstract
The invention discloses a low-code stream 360-degree panorama high-definition one-body monitoring camera. The low-code stream 360-degree panorama high-definition one-body monitoring camera comprises N1 short-focus cameras, N2 long-focus cameras and a support for fixing the cameras. The support is composed of two parts respectively at an upper position and a lower position, wherein the first part at the lower position is a polyhedron support internally connected with a semisphere, the N1 short-focus cameras are uniformly distributed and installed on the outer surface of the polyhedron support, N1 is an positive integer, and 4<=N1<=24; the second part at the upper position is a cylinder support, the N2 long-focus cameras are uniformly distributed and are fixedly installed on the outer surface of the cylinder support, N2 is a positive integer, and 1<=N2<=12; and one bottom surface of the cylinder is superposed with the bottom surface of the externally connected semisphere of the polyhedron support. The camera provided by the invention has a 360-degere horizontal monitoring scope so that a scope vertically greater or equal to 180 degrees supports panorama and is free from blind angles, and at the same time, high-definition real-time monitoring of some parts of areas of interest and major areas can be realized.
Description
Technical field
The invention belongs to protection and monitor field, particularly a kind of low code stream 360 degree panoramic high-definition integrated monitoring cameras.
Background technology
Existing common camera all can only gather and obtain the video information, particularly public security system of limited perspective, the high-definition camera using in traffic system, and its angle of visual field is less, can only observe and monitor very small area.
At present, for improving and overcoming the above problems, can adopt several schemes nothing more than: select short-focus lens to expand the angle of visual field, adjust installation site, increase the modes such as video camera number.But with upper type, all exist different applied defects, while selecting short-focus lens video camera, horizontal visual range is less than 80 degree (wide-angle is super only 90 degree also), thereby monitoring range is less; Adjust installation site, be often subject to the restriction of objective environment and affect stable installation (for example one side is that glass, one side are live wire or decorative ceilings that cannot load-bearing etc. on door, top); Increase video camera number, not only increased the cost of equipment investment, also making construction become wastes time and energy more, and still can't resolve the problem that has blind area.
Technical barrier for above appearance, and then there is a kind of single flake wide-angle lens that utilizes, and by specific distortion correction and planar development, process to obtain the Novel camera of 360 degree panorama image information, but, this technology has very significantly shortcoming: flake wide-angle lens capturing panoramic view image resolution is different along with the difference of the angle of visual field, the angular resolution of its central ring is high but lens edge angular resolution is low, cause through the revised soft edge of distortion unclear, be difficult to carry out object identification, the illumination dynamic range of fish-eye camera is little in addition, can obviously occur that part is excessively dark, local excessively bright phenomenon.Meanwhile, select a large amount of high-definition cameras to realize the covering monitoring scheme of certain limit, cause that a serious problem---code flow is excessive, need the powerful network bandwidth to support.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of low code stream 360 degree panoramic high-definition integrated monitoring cameras, video camera of the present invention can be to horizontal 360-degree, vertically be more than or equal in the scope of 180 degree panorama without dead angle, high definition realized in part area-of-interest and key area simultaneously and monitor in real time.
The technical solution adopted in the present invention is: low code stream 360 degree panoramic high-definition integrated monitoring cameras, comprise N1 short burnt camera, N2 long burnt camera, and the support of fixing described camera; Wherein, described support is comprised of the two parts that are connected: first be below hemisphere or in connect the polyhedron of hemisphere, described N1 short burnt camera is uniformly distributed on the outer surface that is arranged on described first, and N1 is positive integer, and 4≤N1≤24; Second portion is above cylinder or the frustum of a cone, and described N2 long burnt camera is uniformly distributed, and is fixedly mounted on the outer surface of described second portion, and N2 is positive integer, and 1≤N2≤12.
In order to facilitate camera cabling and heat radiation, described first and described second portion are the structure of inner hollow out.
Further embodiment, N1 is 8; Described first connects the polyhedron of hemisphere in being; And wherein 1 short burnt camera is distributed in described polyhedral top, other 7 distribute to be parallel to the positive heptagon of the external hemisphere of described polyhedron bottom surface; And the angle of the central axis of described each short burnt camera and the external hemisphere of described polyhedron bottom surface is 25 degree; Described short-focus lens is 3.6mm-4mm short-focus lens.
Further embodiment, N1 is 8; Described first is hemisphere; And wherein 1 short burnt camera is distributed in described hemispheroidal top, other 7 distribute to be parallel to the positive heptagon of described hemisphere bottom surface; And the angle of the central axis of described each short burnt camera and described hemisphere bottom surface is 25 degree; Described short-focus lens is 3.6mm-4mm short-focus lens.
Further embodiment, N2 is 4; Described second portion is cylinder, and between the central axis of every two burnt cameras of adjacent length, angle is 90 degree; And each long central axis of burnt camera and the angle of described cylinder bottom surface are 20～30 degree, and described telephoto lens is 6～12mm telephoto lens.
Further embodiment, N2 is 4; Described second portion is the frustum of a cone, and between the central axis of every two burnt cameras of adjacent length, angle is 90 degree; And each long central axis of burnt camera and the angle of described frustum of a cone bottom surface are 20～30 degree, and described telephoto lens is 6～12mm telephoto lens.
Described short burnt camera is the short burnt camera of SD or high definition; The described long camera of handing over is the long burnt camera of high definition.
Also comprise message exchange, a described N1 short burnt camera and described N2 long burnt camera are all connected to described message exchange by data wire.
Also comprise the information output apparatus being connected with described message exchange.
Described message exchange is switch or router.
Compared with prior art, tool has the following advantages this invention:
(1), the present invention adopts specific camera quantity and camera angle, make the collection image between adjacent two cameras there is best overlapping region on the one hand, facilitate splicing process and obtain best splicing effect, made splicing effect more meet human eye vision custom and guarantee seamless fusion; On the other hand, can guarantee that the angle of visual field of video camera is large as much as possible, realizing horizontal 360-degree, be vertically more than or equal to 180 degree panoramas and monitor in real time without the high definition of dead angle and part area-of-interest and key area; Therefore can be widely used in the multiple occasions such as bank, hospital, traffic intersection, classroom, market, parking lot, industrial building, airport, port and pier.
(2) multi-channel video information that, a plurality of camera of the present invention is monitored outputs in video capture device, can show the video image that has overlapping region in multiple directions, after Image Mosaics software is processed, can obtain being applicable to the panoramic picture that human eye is watched, the high-definition image of overlapping portion area-of-interest or direction, realizes key monitoring simultaneously; Described Image Mosaics can adopt Image Mosaics technology well known in the prior art, for example, can adopt Chinese patent application number 03115149.3 disclosed a kind of intelligent panorama generation method based on two fish eye images.
(3), compare traditional video monitoring system, low code stream 360 degree panoramic high-definition integrated monitoring video cameras of the present invention, can effectively reduce and use camera quantity, and the inputs of the DVR aspect of input more than being reduced in, also can reduce construction wiring difficulty, and save follow-up maintenance expense, reduced widely cost, and the panorama of splicing realized integrated, track continuously, without the monitoring of any blind area.
(4), the present invention is obtaining on the basis of panorama, area-of-interest and key area stack second portion cylinder or frustum of a cone N2 high definition are around grown to burnt camera image (for example two of hall doorways, 4 of crossroads direction lane, several windows of Bank Hall are, N the ticketing spot in railway station, airport) simultaneously, thereby realize the integrated monitoring of panoramic high-definition low code stream.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1.
Fig. 2 is the theory structure schematic diagram of embodiment 1.
Fig. 3 is the structural representation of embodiment 2.
Fig. 4 is the structural representation of embodiment 2.
Fig. 5 is the structural representation of embodiment 2.
The title that in figure, each annex is corresponding is: 1-first; 2-second portion; The long burnt camera of 3-; The short burnt camera of 4-.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for illustrating the present invention, but are not used for limiting the scope of the invention.
As shown in Figure 1, bottom first connects the polyhedron of hemisphere in being, 8 SD cameras altogether distribute on described polyhedron, around 7,1, top, wherein, 7 distribute to be parallel to the positive heptagon of described polyhedral external hemisphere bottom surface, and inclination angle is 25 degree downwards, and described downward inclination angle refers to the described central axis of each short burnt camera and the angle of the external hemisphere of described polyhedron bottom surface.Use 3.6mm-4mm short-focus lens, to guarantee that 7 cameras can cover horizontal direction 360 degree.
Top second portion is cylinder, 4 high-definition cameras altogether distribute on described cylinder, between every two, angle is 90 degree, and inclination angle is 20～30 degree (described downward inclination angle refers to that the long central axis of burnt camera and the angle of described cylinder bottom surface are 20～30 degree) downwards.Use 6～12mm telephoto lens, to guarantee the feature at all directions four direction (or crossing), then the clear figure of 4 panel height is added in panoramic picture.
As shown in Figure 2,8 SD cameras on polyhedron are all connected with switch or router by data wire respectively with 4 high-definition cameras on cylinder.Then described switch or router are connected on video information collecting device, after Image Mosaics is processed, can obtain being applicable to the panoramic picture that human eye is watched, the high-definition image of this panoramic picture while overlapping portion area-of-interest or direction, has realized key monitoring.
Described Image Mosaics can adopt Image Mosaics technology well known in the prior art, for example, can adopt Chinese patent application number 03115149.3 disclosed a kind of intelligent panorama generation method based on two fish eye images.
As shown in Figure 3, the present embodiment and embodiment 1 structure are basic identical, and its difference is only, second portion is the frustum of a cone described in top.4 high-definition cameras that altogether distribute on the described frustum of a cone, between every two, angle is 90 degree, inclination angle is 20～30 degree (described downward inclination angle refers to that the long central axis of burnt camera and the angle of described frustum of a cone bottom surface are 20～30 to spend) downwards.Use 6～12mm telephoto lens, to guarantee the feature at all directions four direction (or crossing), then the clear figure of 4 panel height is added in panoramic picture.
As shown in Figure 4, the present embodiment and embodiment 1 structure are basic identical, and its difference is only, first is hemisphere described in bottom.4 high-definition cameras that altogether distribute on described hemisphere, between every two, angle is 90 degree, inclination angle is 20～30 degree (described downward inclination angle refers to that the long central axis of burnt camera and the angle of described hemisphere bottom surface are 20～30 to spend) downwards.Use 6～12mm telephoto lens, to guarantee the feature at all directions four direction (or crossing), then the clear figure of 4 panel height is added in panoramic picture.
As shown in Figure 5, the present embodiment and embodiment 1 structure are basic identical, and its difference is only, top second portion is the frustum of a cone, and first is hemisphere described in bottom.
Above-described embodiment has been described in detail the technical scheme of this invention and beneficial effect; be understood that the specific embodiment that the foregoing is only this invention; be not limited to this invention; all any modifications of making within the scope of the principle of this invention and improvement etc., within all should being included in the protection range of this invention.
Claims (10)
1. low code stream 360 degree panoramic high-definition integrated monitoring cameras, is characterized in that, comprise N1 short burnt camera, N2 long burnt camera, and the support of fixing described camera; Wherein, described support is comprised of the two parts that are connected: first be below hemisphere or in connect the polyhedron of hemisphere, described N1 short burnt camera is uniformly distributed on the outer surface that is arranged on described first, and N1 is positive integer, and 4≤N1≤24; Second portion is above cylinder or the frustum of a cone, and described N2 long burnt camera is uniformly distributed, and is fixedly mounted on the outer surface of described second portion, and N2 is positive integer, and 1≤N2≤12.
2. low code stream 360 degree panoramic high-definition integrated monitoring cameras according to claim 1, is characterized in that, described first and described second portion are the structure of inner hollow out.
3. low code stream 360 degree panoramic high-definition integrated monitoring cameras according to claim 1, is characterized in that, N1 is 8; Described first connects the polyhedron of hemisphere in being; And wherein 1 short burnt camera is distributed in described polyhedral top, other 7 distribute to be parallel to the positive heptagon of the external hemisphere of described polyhedron bottom surface; And the angle of the central axis of described each short burnt camera and the external hemisphere of described polyhedron bottom surface is 25 degree; Described short-focus lens is 3.6mm-4mm short-focus lens.
4. low code stream 360 degree panoramic high-definition integrated monitoring cameras according to claim 1, is characterized in that, N1 is 8; Described first is hemisphere; And wherein 1 short burnt camera is distributed in described hemispheroidal top, other 7 distribute to be parallel to the positive heptagon of described hemisphere bottom surface; And the angle of the central axis of described each short burnt camera and described hemisphere bottom surface is 25 degree; Described short-focus lens is 3.6mm-4mm short-focus lens.
5. low code stream 360 degree panoramic high-definition integrated monitoring cameras according to claim 1, is characterized in that, N2 is 4; Described second portion is cylinder, and between the central axis of every two burnt cameras of adjacent length, angle is 90 degree; And each long central axis of burnt camera and the angle of described cylinder bottom surface are 20～30 degree, and described telephoto lens is 6～12mm telephoto lens.
6. low code stream 360 degree panoramic high-definition integrated monitoring cameras according to claim 1, is characterized in that, N2 is 4; Described second portion is the frustum of a cone, and between the central axis of every two burnt cameras of adjacent length, angle is 90 degree; And each long central axis of burnt camera and the angle of described frustum of a cone bottom surface are 20～30 degree, and described telephoto lens is 6～12mm telephoto lens.
7. low code stream 360 degree panoramic high-definition integrated monitoring cameras according to claim 1, is characterized in that, described short burnt camera is the short burnt camera of SD or high definition; The described long camera of handing over is the long burnt camera of high definition.
8. low code stream 360 according to claim 1 is spent panoramic high-definition integrated monitoring cameras, it is characterized in that, also comprise message exchange, a described N1 short burnt camera and N2 long burnt camera are all connected to described video information switch by data wire.
9. low code stream 360 degree panoramic high-definition integrated monitoring cameras according to claim 8, is characterized in that, also comprise the video capture device being connected with described video information switch.
10. low code stream 360 degree panoramic high-definition integrated monitoring cameras according to claim 8, is characterized in that, described video information switch is switch or router.
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Cited By (12)
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| CN105066962A (en) * | 2015-07-21 | 2015-11-18 | 中国航空工业集团公司北京长城航空测控技术研究所 | Multiresolution large visual field angle high precision photogrammetry apparatus |
| CN105227929A (en) * | 2015-10-16 | 2016-01-06 | 中国民航科学技术研究院 | A kind of safety monitoring device for airport |
| CN107800951A (en) * | 2016-09-07 | 2018-03-13 | 深圳富泰宏精密工业有限公司 | Electronic installation and its Shot change method |
| CN108111753A (en) * | 2017-12-14 | 2018-06-01 | 中国电子科技集团公司电子科学研究院 | A kind of high-resolution real time panoramic monitoring device and monitoring method |
| CN108600652A (en) * | 2018-05-08 | 2018-09-28 | 重庆邮电大学 | Multiple-camera synthetic image collecting device and its control method |
| CN110546949A (en) * | 2017-07-05 | 2019-12-06 | 达美尔电子有限及两合公司 | Multi-sensor camera |
| CN111225228A (en) * | 2020-01-15 | 2020-06-02 | 北京拙河科技有限公司 | Video live broadcast method, device, equipment and medium |
| WO2020119291A1 (en) * | 2018-12-13 | 2020-06-18 | 杭州海康威视数字技术股份有限公司 | Camera |
| CN112218048A (en) * | 2020-09-29 | 2021-01-12 | 北京环境特性研究所 | Intelligent monitoring system |
| CN113053105A (en) * | 2021-02-26 | 2021-06-29 | 吴江市腾凯通信工程有限公司 | Multi-component intelligent monitoring system for urban road |
| CN113873201A (en) * | 2021-09-27 | 2021-12-31 | 北京环境特性研究所 | Beyond-visual-range high-point reverse observation system and method |
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| CN113053105A (en) * | 2021-02-26 | 2021-06-29 | 吴江市腾凯通信工程有限公司 | Multi-component intelligent monitoring system for urban road |
| CN113873201A (en) * | 2021-09-27 | 2021-12-31 | 北京环境特性研究所 | Beyond-visual-range high-point reverse observation system and method |
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