CN105611246A - Information display method and video monitoring platform - Google Patents
Information display method and video monitoring platform Download PDFInfo
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- CN105611246A CN105611246A CN201510993036.9A CN201510993036A CN105611246A CN 105611246 A CN105611246 A CN 105611246A CN 201510993036 A CN201510993036 A CN 201510993036A CN 105611246 A CN105611246 A CN 105611246A
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- video monitoring
- end equipment
- gis
- monitoring front
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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
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
- G06F3/1446—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display display composed of modules, e.g. video walls
Abstract
The invention relates to the technical field of video monitoring, and provides an information display method and a video monitoring platform. The video monitoring platform comprises a mapping unit, a determination unit, a comparison unit, a selection unit and a calling unit, wherein the mapping unit is used for mapping the GIS coordinates of video monitoring front-end devices into a GIS map; the determination unit is used for determining a monitoring area needing to be checked; the comparison unit is used for finding all GIS coordinates existing in a coordinate range; the selection unit is used for determining the video monitoring front-end devices mapped by the all GIS coordinates existing in the coordinate range; and the calling unit is used for calling the video monitoring front-end devices of an X area. According to the information display method, through defining an area on the GIS map, selecting all cameras in the area according to the area coordinate, and displaying corresponding camera videos in multiple screens or selecting to project the same to a large-screen video wall for displaying, the plurality of camera videos of an incident site can be viewed rapidly in case of emergency, and thereby rapid positioning and processing of the emergency are achieved.
Description
Technical field
The present invention relates to technical field of video monitoring, particularly a kind of method for information display and video monitoring are flatPlatform.
Background technology
2009, public security bureau clearly proposed to push forward city monitoring alarm networking system construction project comprehensively, in the whole nationMore than 90% big or middle urban construction cover gateway, main roads, public complicated place, easily incidence of criminal offenses position andThe city monitoring alarm networking system platform of emphasis key unit, community, the various warnings of integrated application and monitoring systemThat unites is interconnected, provides service for taking precautions against and hit illegal activity.
Take precautions against situation in order to tackle new public safety, strengthen and innovation society management means public security organs at different levelsTaking science and technology and informatization as carrier, launched the construction of Crime prevention and control system, for example notification number isA kind of wisdom Tian Wang Surveillance center recording in the Chinese patent document of CN203181120U, it comprises office of city prisonControl center, Surveillance center of branch office and Surveillance center of local police station, Surveillance center of office of city, Surveillance center of branch office and sendSurveillance center of institute is connected to public security video private network, and each Surveillance center is by control system, display system and power supplySystem composition.
Quote under battle conditions for in-depth, realize resource-sharing, form the integrated Net defence system of prevention and control of beating, improveThe ability of social security situation is controlled by public security organ, proposes to build the idea of video alarm networked platforms, for example publicThe number of opening is in the Chinese patent application file of CN104635611A, has proposed one and has beaten fast based on video monitoringHit terrorist activity networking security protection intelligence disposal system, comprising: two locating cellphone wrist-watch intelligent terminals, accessible fastSpeed warning system, day net video monitoring camera linked system, on-the-spot prompt-strike system, intelligence system centerPlatform, database service, distribution and storage platform. The Chinese patent that for example publication number is CN103327302AIn application documents, propose a kind of police service supervisory systems, comprised private monitoring network, public security private network two parts,Private monitoring network is connected with public security private network by network, private monitoring network comprise front end node supervising device, distributed control center,Overall control center, front end node supervising device is connected to network by switch, and distributed control center, overall control center are respectivelyBe connected to network by core switch, front end node supervising device arranges multiple mega pixel web cameras and isFront end access.
Although the application of video monitoring system is day by day universal, be all that the mode by manually supervising is checked reality mostlyTime video, although know that some emphasis places are places that offender often occurs, for example station, harbour,Hotel, Internet bar etc., but the enforcement that public security cadres and police cannot carry out comprehensive multi-angle to these emphasis places supervises.
GIS-Geographic Information System (GeographicInformationSystem), is called for short GIS, is a kind of specificVery important space information system, be under computer hardware and software system is supported, to all or in partRelevant geographical distribution data in space, ball top layer (comprising atmosphere) gather, storage, and management, computing,The technological system of analyzing and describing. GIS technology, by its powerful spatial analysis functions, can easily realize baseThe representing, analyze of plinth geography information and other thematic informations. For example, publication number is CN104820889AIn Chinese invention patent application file, a kind of engineering of the safe city video monitoring system based on GIS is disclosedManagement system.
At present, the application present situation for GIS in video monitoring, is generally at GIS positioning shooting according to coordinateHead, or choose single camera on GIS map and carry out video playback or select one by one video to carry out multi-screen showingShow, but for emergency situations, lack method as alert occurs in certain street corner, cannot watch rapidly street corner aroundMultiple camera videos carry out alert location and processing fast.
Summary of the invention
The technical problem to be solved in the present invention is that while there is multiple camera in a certain incident region, prior art allTo choose single camera on GIS map to carry out video playback or select one by one video to show, thus impactIn video monitoring, check the speed of emergence message.
The invention provides method and video monitoring platform that a kind of information shows, cannot be fast in prior art to overcomeThe technical problem that speed is monitored according to region multi-cam split screen display video.
One aspect of the present invention, the invention provides a kind of method for information display, comprising:
The GIS coordinate of video monitoring front end equipment is mapped in GIS map;
The guarded region X that definite needs are checked chooses described region X in described GIS map, determines selectedCoordinate range corresponding to region X of getting;
Search all GIS coordinates that exist in described coordinate range;
Determine the video monitoring front end equipment of all GIS coordinate mappings that exist in described coordinate range;
Call the described video monitoring front end equipment in described X region, by before the described video monitoring in described regionThe real-time pictures of end equipment is carried out the demonstration of many split screens.
Preferably, before the described GIS coordinate by video monitoring front end equipment is mapped to GIS map, needComplete the modeling of GIS-Geographic Information System GIS video monitoring, build GIS map.
Preferably, call video monitoring front end equipment described in described X region described, by the picture of described equipmentAfter carrying out the demonstration of many split screens, described many split screens display frame is rendered to the video wall of video monitoring system.
Preferably, described in call the described video monitoring front end equipment in described X region, by the institute in described regionThe real-time pictures of stating video monitoring front end equipment is carried out many split screens and is shown and be specially:
In the time that needs are adjusted described video monitoring front end equipment angle, send and adjust the instruction of camera angle, correspondingVideo monitoring front end equipment carry out angular transformation according to instruction;
Call the video monitoring front end equipment that carries out angular transformation described in one or more;
When transferring while carrying out the video information of video monitoring front end equipment of angular transformation described in multiple, aobviousShow that screen is upper and divide corresponding to the demonstration subregion that carries out the video monitoring front end equipment of angular transformation described in each,The video monitoring front end equipment that carries out angular transformation described in each is carried out picture after angle changes in its phase at every turnIn corresponding demonstration subregion, carry out the demonstration of many split screens.
Preferably, described video monitoring front end equipment is camera.
The present invention on the other hand, provides a kind of video monitoring platform, comprising: order connects map unit successively,Determining unit, comparing unit, selected cell, call unit; Map unit, by video monitoring front end equipmentGIS coordinate is mapped in GIS map; Determining unit, determines the guarded region X that need to check, at described GISIn map, choose described region X, determine selected coordinate range corresponding to region X; Comparing unit, searchesThe all GIS coordinates that exist in described coordinate range; Selected cell, determines the institute existing in described coordinate rangeThere is the video monitoring front end equipment of GIS coordinate mapping; Call unit, calls the described video prison in described X regionControl headend equipment, carries out many points of screen displays by the real-time pictures of the described video monitoring front end equipment in described regionShow.
Preferably, described video monitoring platform also comprises modeling unit, described modeling unit and described map unitBe connected; Before the GIS coordinate of video monitoring front end equipment is mapped to GIS map by described map unit,Described modeling unit completes the modeling of GIS-Geographic Information System GIS video monitoring, builds GIS map.
Preferably, described video monitoring platform also comprises input unit, described input unit and described call unitBe connected; Call video monitoring front end equipment described in described X region at described call unit, by described equipmentAfter picture carries out the demonstration of many split screens, video monitoring is rendered in described many split screens display frame by described input unitThe video wall of system.
Preferably, call unit, calls the described video monitoring front end equipment in described X region, by described regionThe real-time pictures of interior described video monitoring front end equipment is carried out many split screens demonstrations and is specially: described in needs adjustmentWhen video monitoring front end equipment angle, send and adjust the instruction of camera angle; Call described in one or more and carry outThe video monitoring front end equipment of angular transformation; Carry out before the video monitoring of angular transformation when transferring described in multipleWhen the video information of end equipment, on display screen, divide corresponding to the video monitoring that carries out angular transformation described in eachThe demonstration subregion of headend equipment is carried out the video monitoring front end equipment that carries out angular transformation described in each at every turnPicture after angle changes carries out the demonstration of many split screens in its corresponding demonstration subregion.
Preferably, described video monitoring front end equipment is camera.
Compared with prior art, beneficial effect of the present invention is: show according to region multi-cam split screen fastVideo, thus watch multiple camera videos of spot to carry out the fast of emergency in generation emergency speed per hourSpeed location and processing, improved investigation efficiency.
Brief description of the drawings
Fig. 1 is the flow chart of a kind of method for information display of providing of one embodiment of the invention;
Fig. 2 is the flow chart of a kind of method for information display of providing of another embodiment of the present invention;
Fig. 3 is the structural representation of a kind of video monitoring platform of providing of the embodiment of the present invention.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcementExample, is further elaborated to the present invention. Should be appreciated that specific embodiment described herein only usesTo explain the present invention, be not intended to limit the present invention.
In addition, in each embodiment of described the present invention involved technical characterictic if each other itBetween do not form conflict just can mutually combine.
Embodiment 1
A kind of method that the embodiment of the present invention 1 provides information to show, step is as follows:
Step 101, need to complete the modeling of GIS-Geographic Information System GIS video monitoring, builds GIS map;
Step 102, by video monitoring equipment in video monitoring network system, as camera, by camera and instituteState GIS map and carry out mapping, concrete steps are as follows:
Obtain the corresponding GIS coordinate of each camera in video monitoring system, described GIS coordinate comprisesLongitude and latitude. Described GIS coordinate is mapped in corresponding GIS map;
Step 103, determines the region X that needs monitoring display, chooses described region X in described GIS map;Determine selected coordinate range corresponding to region X;
Step 104, searches the GIS coordinate existing in described coordinate range;
Step 105, determines the camera that in described coordinate range, the described GIS coordinate of existence shines upon;
Step 106, calls described camera, and the picture of described camera is carried out to the demonstration of many split screens;
Step 107, is shown to the video pictures after described many split screens the video wall of video monitoring system.
Embodiment 2
The embodiment of the present invention 2 provides another kind of method of checking multi-cam real-time video by region, and step is as follows:
Step 201, the local Spatial Data Engine of administering according to monitor supervision platform, geographic information dataStore in GIS database, and geography information is made into GIS map;
Step 202 in administered local definite some control points, is installed camera on control point;
Step 203, records the specifying information of each camera on each control point, for example camera pairThe GIS coordinate of answering, camera GUID, camera types, camera angle etc.;
Step 204, according to the corresponding GIS coordinate of each camera in video monitoring system, described GISCoordinate comprises longitude and latitude. Described GIS coordinate is mapped in corresponding GIS map;
Step 205, determines the region X that needs monitoring display, chooses described region X in described GIS map;Determine selected coordinate range corresponding to region X;
Step 206, searches the GIS coordinate existing in described coordinate range;
Step 207, determines the camera that in described coordinate range, the described GIS coordinate of existence shines upon; Call oneIndividual or multiple described cameras, in the time that needs are adjusted camera angle, send and adjust the instruction of camera angle, phaseThe camera of answering is rotated according to instruction;
Step 208 in the time need to transferring the image information of multiple cameras, is divided corresponding to often on display screenThe demonstration subregion of individual camera is carried out picture after angle adjustment at each demonstration each camera at every turnIn region, carry out the demonstration of many split screens, thereby some angle pictures of multiple cameras are all presented to display screenOn;
In the time that needs are checked historical monitor message, from server, call corresponding the going through of described camera of storageHistory video pictures information, carries out the demonstration of many split screens by historical video pictures information;
Step 209, video pictures to the video wall of monitoring system sending after many split screens shows.
Embodiment 3
A kind of video monitoring platform, comprising: the modeling unit that order connects successively, and map unit, determining unit,Comparing unit, selected cell, call unit and input unit.
Modeling unit, completes the modeling of GIS-Geographic Information System GIS video monitoring, builds GIS map;
Map unit, obtains the corresponding GIS coordinate of each camera in video monitoring system, described GISCoordinate comprises longitude and latitude. Corresponding described each camera GIS coordinate is mapped to by modeling unitIn the corresponding GIS map building;
Determining unit, determines the region X that needs monitoring display, chooses described region X in described GIS map;Determine selected coordinate range corresponding to region X;
Comparing unit, searches the GIS coordinate existing in described coordinate range;
Selected cell, the described GIS coordinate finding according to comparing unit, determines in described coordinate range and existsThe camera of described GIS coordinate mapping;
Call unit, calls the determined described camera of selected cell, and the picture of described camera is carried out manySplit screen shows;
Throw in unit, the video pictures after described many split screens is shown to the video wall of video monitoring system.
Embodiment 4
A kind of video monitoring platform, comprising:
Video monitoring equipment, for example camera, or The Cloud Terrace etc.;
Modeling unit, carries out the modeling of GIS-Geographic Information System GIS video monitoring, builds GIS map, by videoVideo monitoring equipment in monitoring network system, as camera, by the mapping of camera and described GIS map; RootThe local Spatial Data Engine of administering according to monitor supervision platform, stores GIS database into geographic information dataIn, and geography information is made into GIS map;
Decision package in administered local definite some control points, is installed camera on control point;
Record cell, records the specifying information of each camera on each control point, for example camera pairThe GIS coordinate of answering, camera GUID, camera types, camera angle etc.;
Determining unit, determines the region X that needs monitoring display, chooses described region X in described GIS map,Determine selected coordinate range corresponding to region X;
Comparing unit, searches the GIS coordinate existing in described coordinate range;
Selected cell, determines the camera that in described coordinate range, the described GIS coordinate of existence shines upon, according to useThe video pictures of one or more cameras is transferred in family instruction;
Adjustment unit, whether the one or more described camera that judgement is transferred, need to adjust camera angle,In the time that needs are adjusted camera angle, send and adjust the instruction of camera angle, corresponding camera enters according to instructionRow rotation;
Call unit in the time need to transferring the image information of multiple cameras, is divided corresponding to often on display screenThe demonstration subregion of individual camera is carried out picture after angle adjustment at each demonstration each camera at every turnIn region, carry out the demonstration of many split screens, in the time that needs are checked historical monitor message, from server, call the institute of storageState the corresponding historical video pictures information of camera, the video pictures of described historical video pictures information is carried outMany split screens show;
Throw in unit, the video pictures after many split screens is shown to the video wall of video monitoring system.
Finally it should be noted that: above each embodiment is only in order to technical scheme of the present invention to be described, but not to its limitSystem; Although the present invention is had been described in detail with reference to aforementioned each embodiment those of ordinary skill in the artBe to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or to whereinSome or all of technical characterictic is equal to replacement; And these amendments or replacement do not make relevant art sideThe essence of case departs from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. the method that information shows, is characterized in that:
The GIS coordinate of video monitoring front end equipment is mapped in GIS map;
The guarded region X that definite needs are checked chooses described region X in described GIS map, determines selectedCoordinate range corresponding to region X of getting;
Search all GIS coordinates that exist in described coordinate range;
Determine the video monitoring front end equipment of all GIS coordinate mappings that exist in described coordinate range;
Call the described video monitoring front end equipment in described X region, by before the described video monitoring in described regionThe real-time pictures of end equipment is carried out the demonstration of many split screens.
2. the method that information shows according to claim 1, is characterized in that:
Before the described GIS coordinate by video monitoring front end equipment is mapped to GIS map, need to complete geographyThe modeling of information system GIS video monitoring, builds GIS map.
3. the method that information according to claim 1 shows, is characterized in that:
Call video monitoring front end equipment described in described X region described, the picture of described equipment is carried out to many pointsAfter screen display is shown, described many split screens display frame is rendered to the video wall of video monitoring system.
4. the method showing according to the information described in claim 1-3, is characterized in that:
The described described video monitoring front end equipment that calls described X region, by the described video prison in described regionThe real-time pictures of control headend equipment is carried out many split screens demonstrations and is specially:
In the time that needs are adjusted described video monitoring front end equipment angle, send and adjust the instruction of camera angle, correspondingVideo monitoring front end equipment carry out angular transformation according to instruction;
Call the video monitoring front end equipment that carries out angular transformation described in one or more;
When transferring while carrying out the video information of video monitoring front end equipment of angular transformation described in multiple, aobviousShow that screen is upper and divide corresponding to the demonstration subregion that carries out the video monitoring front end equipment of angular transformation described in each,The video monitoring front end equipment that carries out angular transformation described in each is carried out picture after angle changes in its phase at every turnIn corresponding demonstration subregion, carry out the demonstration of many split screens.
5. the method that information according to claim 4 shows, is characterized in that: described video monitoring front end equipmentFor camera.
6. a video monitoring platform, is characterized in that: comprising: order connects map unit successively, determining unit, thanTo unit, selected cell, call unit; Wherein,
Map unit, is mapped to the GIS coordinate of video monitoring front end equipment in GIS map;
Determining unit, determines the guarded region X that need to check, chooses described region X in described GIS map,Determine selected coordinate range corresponding to region X;
Comparing unit, searches all GIS coordinates that exist in described coordinate range;
Selected cell, determines that the video monitoring front-end of all GIS coordinate mappings that exist in described coordinate range is establishedStandby;
Call unit, calls the described video monitoring front end equipment in described X region, described in described regionThe real-time pictures of video monitoring front end equipment is carried out the demonstration of many split screens.
7. video monitoring platform according to claim 6, is characterized in that:
Described video monitoring platform also comprises modeling unit, and described modeling unit is connected with described map unit;
Before the GIS coordinate of video monitoring front end equipment is mapped to GIS map by described map unit, described inModeling unit completes the modeling of GIS-Geographic Information System GIS video monitoring, builds GIS map.
8. video monitoring platform according to claim 6, is characterized in that:
Described video monitoring platform also comprises input unit, and described input unit is connected with described call unit;
Call video monitoring front end equipment described in described X region at described call unit, by the picture of described equipmentAfter carrying out the demonstration of many split screens, video monitoring system is rendered in described many split screens display frame by described input unitVideo wall.
9. according to the video monitoring platform described in claim 6-8, it is characterized in that:
Call unit, calls the described video monitoring front end equipment in described X region, described in described regionThe real-time pictures of video monitoring front end equipment is carried out many split screens demonstrations and is specially:
In the time that needs are adjusted described video monitoring front end equipment angle, send and adjust the instruction of camera angle;
Call the video monitoring front end equipment that carries out angular transformation described in one or more;
When transferring while carrying out the video information of video monitoring front end equipment of angular transformation described in multiple, aobviousShow that screen is upper and divide corresponding to the demonstration subregion that carries out the video monitoring front end equipment of angular transformation described in each,The video monitoring front end equipment that carries out angular transformation described in each is carried out picture after angle changes in its phase at every turnIn corresponding demonstration subregion, carry out the demonstration of many split screens.
10. video monitoring platform according to claim 9, is characterized in that:
Described video monitoring front end equipment is camera.
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Application publication date: 20160525 |