CN109525816A - A kind of more ball fusion linked systems of multiple gun based on three-dimensional geographic information and method - Google Patents
A kind of more ball fusion linked systems of multiple gun based on three-dimensional geographic information and method Download PDFInfo
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- CN109525816A CN109525816A CN201811506477.1A CN201811506477A CN109525816A CN 109525816 A CN109525816 A CN 109525816A CN 201811506477 A CN201811506477 A CN 201811506477A CN 109525816 A CN109525816 A CN 109525816A
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- 238000012545 processing Methods 0.000 claims abstract description 9
- 230000009466 transformation Effects 0.000 claims description 12
- 238000012937 correction Methods 0.000 claims description 6
- 230000008030 elimination Effects 0.000 claims description 6
- 238000003379 elimination reaction Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 description 5
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/698—Control of cameras or camera modules for achieving an enlarged field of view, e.g. panoramic image capture
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/265—Mixing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20212—Image combination
- G06T2207/20221—Image fusion; Image merging
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Abstract
It include: multiple gunlock video cameras, ball machine video camera, Video Applications gateway and video processing equipment the embodiment of the invention discloses a kind of more ball fusion linked systems of multiple gun based on three-dimensional geographic information and method, the system；Wherein, each gunlock video camera in multiple gunlock video cameras, for acquiring the first image；Video processing equipment includes: video-splicing Fusion Module and video interlink control module；Video-splicing Fusion Module, for receiving the first image of each gunlock video camera acquisition via Video Applications gateway accessing, and it is spliced into the first panoramic picture, and project the first panoramic picture in three-dimensional geographic information system, merge the first panoramic picture with three-dimensional geographic information system；Ball machine for receiving the control signal of the video interlink control module via Video Applications gateway forwards, and acquires in the first panoramic picture and the second image for controlling the corresponding location information of information.
Description
Technical Field
The invention relates to the technical field of virtual reality, in particular to a multi-gun and multi-ball fusion linkage system and method based on three-dimensional geographic information.
Background
The high-definition monitoring is achieved, and the monitoring is complete and clear, and is always the target for the pursuit of security monitoring. In the continuous development and construction of projects such as 'novel safe city', 'snow project', and the like, the fixed-point rifle bolt or moving-point ball machine equipment is installed in different areas according to different use scenes by considering the influences of factors in the aspects of monitoring visual angles, blind areas, concealment, maneuvering and the like. The gun bolt mainly undertakes fixed view angle fixed browsing of the whole scene picture. The ball machine can adapt to more scene requirements by having the functions of quick rotation, presetting position, track inspection, coordinate function, automatic homing function, long-focus speed limit and the like. A bolt, which can see the whole scene but cannot control the details; the dome camera zooms out to see details clearly, but misses the entire large scene.
How to enable the gunlock to monitor scenes with a wider range and how to coordinate and uniformly control and dispatch a plurality of dome cameras simultaneously is a problem which is always puzzled by the application and difficult to solve, and how to directly link the pictures of the dome cameras in a large-picture scene of the gunlock so as to achieve the simultaneous and complete control of the full scene and the details.
Disclosure of Invention
The embodiment of the invention aims to provide a multi-gun and multi-ball fusion linkage system and method based on three-dimensional geographic information, which are used for solving the problems in the prior art.
In order to achieve the above object, an embodiment of the present invention provides a multi-gun and multi-ball fusion linkage system based on three-dimensional geographic information, where the multi-gun and multi-ball fusion linkage system based on three-dimensional geographic information includes: the system comprises a plurality of gunlock cameras, a plurality of dome camera, a video application gateway and a video processing device; each of the plurality of bolt face cameras is used for acquiring a first image; the video processing apparatus includes: the system comprises a video splicing and fusing module and a video linkage control module; the video splicing and fusing module is used for receiving a first image acquired by each rifle bolt camera accessed through the video application gateway, splicing the first image into a first panoramic image, and projecting the first panoramic image into the three-dimensional geographic information system to fuse the first panoramic image and the three-dimensional geographic information system; and the ball machine is used for receiving the control signal of the video linkage control module forwarded by the video application gateway and acquiring a second image of the position information corresponding to the control information in the first panoramic image.
Optionally, the video splicing and fusing module is specifically configured to: performing geometric correction, noise elimination, color brightness adjustment and registration on the first panoramic image; finding out the maximum correlation between the first panoramic image and the three-dimensional geographic information system, generating a transformation model of the three-dimensional geographic information system, unifying the coordinate transformation between the first panoramic image and the three-dimensional geographic information system, projecting the first panoramic image into the three-dimensional geographic information system by a texture projection method, and realizing the fusion of video images.
Optionally, the video application gateway is configured to forward the first image to the video splicing and fusion module in a 28181 protocol or an SDK mode.
Optionally, the video application gateway is further configured to: and forwarding the control signal to the video linkage control module by a 28181 protocol or an SDK mode.
In order to achieve the above object, an embodiment of the present invention provides a multi-gun and multi-ball fusion linkage method based on three-dimensional geographic information, where the multi-gun and multi-ball fusion linkage system method based on three-dimensional geographic information includes: acquiring a plurality of first images; receiving a plurality of first images, splicing the first images into a first panoramic image, and projecting the first panoramic image into a three-dimensional geographic information system to fuse the first panoramic image and the three-dimensional geographic information system; and receiving the control signal, and acquiring a second image of the position information corresponding to the control information in the first panoramic image.
Optionally, the receiving a plurality of first images, splicing the first images into a first panoramic image, and projecting the first panoramic image into the three-dimensional geographic information system to fuse the first panoramic image with the three-dimensional geographic information system, includes: performing geometric correction, noise elimination, color brightness adjustment and registration on the first panoramic image; finding out the maximum correlation between the first panoramic image and the three-dimensional geographic information system, generating a transformation model of the three-dimensional geographic information system, unifying the coordinate transformation between the first panoramic image and the three-dimensional geographic information system, projecting the first panoramic image into the three-dimensional geographic information system by a texture projection method, and realizing the fusion of video images.
Optionally, receiving a plurality of first images includes: a plurality of first images are received via a 28181 protocol or an SDK mode.
Optionally, receiving the control signal includes: the control information is received through the 28181 protocol or the SDK mode.
The embodiment of the invention has the following advantages:
the multi-gun multi-ball space-time unified fusion linkage application which takes a three-dimensional geographic information technology as a core bearing realizes unified calling of a panoramic picture and a plurality of detailed pictures and integral perception and control from the whole to the local.
Drawings
Fig. 1 is a schematic structural diagram of a multi-gun and multi-ball fusion linkage system based on three-dimensional geographic information according to embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of another multi-gun and multi-ball fusion linkage system based on three-dimensional geographic information according to embodiment 2 of the present invention.
Fig. 3 is a flowchart of a multi-gun and multi-ball fusion linkage method based on three-dimensional geographic information according to embodiment 3 of the present invention.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms such as "upper", "lower", "left", "right" and "middle" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship may be made without substantial changes in the technical contents.
Example 1
The multi-gun and multi-ball fusion system based on three-dimensional geographic information provided by the embodiment 1 of the invention can be widely applied to scenes needing large-scale monitoring, such as urban roads, urban highways, squares, entrances and exits, perimeters, airports, ports, docks, parks, urban crossroads, key unit entrances and exits, road intersections, stations, gymnasiums, playgrounds, scenic spots and the like.
Fig. 1 is a schematic structural diagram of a multi-gun and multi-ball fusion linkage system based on three-dimensional geographic information according to embodiment 1 of the present invention. As shown in fig. 1, the multi-gun and multi-ball fusion linkage system based on three-dimensional geographic information comprises: a plurality of bolt face cameras 11, a dome camera 12, a video application gateway 13, and a video processing device 14. In fig. 1, 3 gun cameras and 1 dome camera are illustrated as an example.
Each of the plurality of bolt face cameras 11 for acquiring a first image; the first image needs to be sent to a video stitching and fusing module in the video processing device 14 through the video application gateway 13, where the video stitching and fusing module is configured to stitch the first image acquired by each bolt camera 11 to form a first panoramic image, and project the first panoramic image into a three-dimensional geographic scene, so that the first panoramic image is fused with the three-dimensional image scene. Accordingly, the system may further comprise: the display screen is used for displaying an image obtained by fusing the first panoramic image and the three-dimensional image scene; in addition, for the display screen, the user may input an instruction of the user, for example, an image at a certain geographic position is magnified and shot, a certain geographic position information may be selected through an input method such as manual clicking, mouse clicking or keyboard inputting, a control signal for selecting a certain geographic position information may be sent to the video linkage control module in the video processing device 14, the video linkage control module is configured to transmit the control information to the dome camera 12 through the video application gateway 13, and the dome camera 12 performs image acquisition on the position information corresponding to the control signal to form a second image.
It should be noted that, the first panoramic picture content is clicked or framed by mouse clicking, manual clicking or keyboard inputting, and a plurality of dome camera pictures automatically capture the panoramic camera picture content or target quickly, accurately, continuously and smoothly, and synchronously amplify the details and track the target. The panoramic fusion picture scenes of the plurality of gunlocks are used as a whole observation picture, and the detail videos of the plurality of dome cameras are used as close-up pictures for following and browsing the visual angles of specific areas. Coordinated unified situation awareness for overall macroscopic and detailed scenes
The video stitching and fusion module in embodiment 1 of the present invention is configured to implement panoramic stitching on a first image acquired by each of a plurality of bolt cameras, and perform spatial fusion with a three-dimensional geographic information scene.
The video splicing and fusing module is specifically used for: performing geometric correction, noise elimination, color brightness adjustment and registration on the first panoramic image; finding out the maximum correlation between the first panoramic image and the three-dimensional geographic information system, generating a transformation model of the three-dimensional geographic information system, unifying the coordinate transformation between the first panoramic image and the three-dimensional geographic information system, projecting the first panoramic image into the three-dimensional geographic information system by a texture projection method, and realizing the fusion of the images.
The multi-gun and multi-ball fusion linkage method and system based on three-dimensional geographic information are characterized in that the video application gateway 13 sends a first image acquired by each gun camera in a plurality of gun cameras to the video splicing and fusion module and sends control information to the ball camera 12 through a 28181 protocol or an SDK mode.
Example 2
Fig. 2 is a schematic structural diagram of another multi-gun and multi-ball fusion linkage system based on three-dimensional geographic information according to embodiment 2 of the present invention. As shown in fig. 2, fig. 2 includes a plurality of dome camera 12, as compared to fig. 1. The main reason is that a plurality of dome cameras are selected according to the specific position of the collection because the range of one dome camera is too small.
Example 3
Fig. 3 is a flowchart of a multi-gun and multi-ball fusion linkage method based on three-dimensional geographic information according to embodiment 3 of the present invention. As shown in fig. 3, the multi-gun and multi-ball fusion linkage method based on three-dimensional geographic information includes:
step S301: acquiring a plurality of first images;
step S302: receiving a plurality of first images, splicing the first images into a first panoramic image, and projecting the first panoramic image into a three-dimensional geographic information system to fuse the first panoramic image and the three-dimensional geographic information system;
step S302: and receiving the control signal, and acquiring a second image of the position information corresponding to the control information in the first panoramic image.
Optionally, the receiving a plurality of first images, splicing the first images into a first panoramic image, and projecting the first panoramic image into the three-dimensional geographic information system to fuse the first panoramic image with the three-dimensional geographic information system, includes: performing geometric correction, noise elimination, color brightness adjustment and registration on the first panoramic image; finding out the maximum correlation between the first panoramic image and the three-dimensional geographic information system, generating a transformation model of the three-dimensional geographic information system, unifying the coordinate transformation between the first panoramic image and the three-dimensional geographic information system, projecting the first panoramic image into the three-dimensional geographic information system by a texture projection method, and realizing the fusion of the images.
Optionally, receiving a plurality of first images includes: a plurality of first images are received via a 28181 protocol or an SDK mode.
Optionally, receiving the control signal includes: the control information is received through the 28181 protocol or the SDK mode.
The embodiment of the invention provides a multi-gun and multi-ball fusion linkage system and method based on three-dimensional geographic information.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. A multi-gun and multi-ball fusion linkage system based on three-dimensional geographic information, the system comprising: the system comprises a plurality of gunlock cameras, a plurality of dome camera, a video application gateway and a video processing device; wherein,
each of the plurality of bolt face cameras for capturing a first image;
the video processing apparatus includes: the system comprises a video splicing and fusing module and a video linkage control module;
the video splicing and fusing module is used for receiving a first image acquired by each rifle bolt camera accessed through the video application gateway, splicing the first image into a first panoramic image, and projecting the first panoramic image into a three-dimensional geographic information system to fuse the first panoramic image and the three-dimensional geographic information system;
the dome camera is used for receiving the control signal of the video linkage control module forwarded by the video application gateway and collecting a second image of the position information corresponding to the control information in the first panoramic image.
2. The system of claim 1, wherein the video stitching fusion module is specifically configured to:
performing geometric correction, noise elimination, color brightness adjustment and registration on the first panoramic image;
finding out the maximum correlation between the first panoramic image and the three-dimensional geographic information system, generating a transformation model of the three-dimensional geographic information system, unifying the coordinate transformation between the first panoramic image and the three-dimensional geographic information system, and projecting the first panoramic image into the three-dimensional geographic information system by a texture projection method to realize the fusion of video images.
3. The system according to claim 1 or 2, wherein the video application gateway is configured to forward the first image to the video stitching fusion module via a 28181 protocol or an SDK method.
4. The system of claim 1, wherein the video application gateway is further configured to:
and forwarding the control signal to the video linkage control module by a 28181 protocol or an SDK mode.
5. A multi-gun and multi-ball fusion linkage method based on three-dimensional geographic information is characterized by comprising the following steps:
acquiring a plurality of first images;
receiving the plurality of first images, splicing the first images into a first panoramic image, and projecting the first panoramic image into a three-dimensional geographic information system to fuse the first panoramic image and the three-dimensional geographic information system;
and receiving a control signal, and acquiring a second image of position information corresponding to the control signal in the first panoramic image.
6. The method of claim 5, wherein receiving the plurality of first images and stitching into a first panoramic image, and projecting the first panoramic image into a three-dimensional geographic information system, fusing the first panoramic image with the three-dimensional geographic information system, comprises:
performing geometric correction, noise elimination, color brightness adjustment and registration on the first panoramic image;
finding out the maximum correlation between the first panoramic image and the three-dimensional geographic information system, generating a transformation model of the three-dimensional geographic information system, unifying the coordinate transformation between the first panoramic image and the three-dimensional geographic information system, and projecting the first panoramic image into the three-dimensional geographic information system by a texture projection method to realize the fusion of video images.
7. The method of claim 5 or 6, wherein receiving the plurality of first images comprises: receiving the plurality of first images by means of 28181 protocol or SDK mode.
8. The method of claim 5, wherein receiving the control signal comprises:
the control information is received through the 28181 protocol or the SDK mode.
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| CN201811506477.1A CN109525816A (en) | 2018-12-10 | 2018-12-10 | A kind of more ball fusion linked systems of multiple gun based on three-dimensional geographic information and method |
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| CN112351198A (en) * | 2020-09-30 | 2021-02-09 | 北京智汇云舟科技有限公司 | Video linkage dome camera control method and system based on three-dimensional geographic scene |
| CN112364950A (en) * | 2020-09-30 | 2021-02-12 | 北京智汇云舟科技有限公司 | Event positioning method and system based on three-dimensional geographic information scene |
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Application publication date: 20190326 |