CN103841374A - Display method and system for video monitoring image - Google Patents
Display method and system for video monitoring image Download PDFInfo
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- CN103841374A CN103841374A CN201210487353.XA CN201210487353A CN103841374A CN 103841374 A CN103841374 A CN 103841374A CN 201210487353 A CN201210487353 A CN 201210487353A CN 103841374 A CN103841374 A CN 103841374A
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- video camera
- image
- video monitoring
- video
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/4508—Management of client data or end-user data
- H04N21/4524—Management of client data or end-user data involving the geographical location of the client
Abstract
The embodiment of the invention discloses a display method and system for a video monitoring image. The method includes the following steps that: a geographic coordinate of a selected region is determined in an electronic map; the geographic coordinate of the selected region is compared with a pre-stored geographic coordinate of a plurality of cameras; a camera in the selected area is determined as a designated camera; a video monitoring image of the designated camera in a video monitoring system is obtained; and the video monitoring image is displayed. According to the embodiment of the invention, the electronic map system and the video monitoring system are integrated; when the video monitoring image of the designated camera is retrieved, the designated camera can directly selected in the electronic map, and the video monitoring image of the designated camera is obtained in the video monitoring system and is displayed. By adopting the above method, the designated camera can be quickly located and the image display is realized, the process for obtaining the video image of the designated camera is simplified, and the efficiency is improved.
Description
Technical field
The present invention relates to monitoring technique field, particularly relate to a kind of display packing and system of video monitoring image.
Background technology
Video monitoring system is that every profession and trade key sector or important place carry out the physical basis of monitoring in real time, administrative department can obtain valid data, image or acoustic information by it, the process of paroxysmal abnormality event is monitored timely and remembered, in order to providing efficiently, commander etc. in time.
Video monitoring system forms by making a video recording, transmit, control, show, record registration five major parts.CCTV camera arrives main control system by coaxial video cable by transmission of video images, and main control system is assigned to vision signal each monitor and video recording equipment again, the voice signal of needs transmission synchronously can be entered in video tape recorder simultaneously.
In existing video monitoring system, especially, in the supervisory control system with a large amount of CCTV cameras, for example supervisory control system of point duty department, need to be through searching and repeatedly switching in the time transferring the image of specifying CCTV camera, and efficiency is lower.
Summary of the invention
A kind of display packing and system of video monitoring image are provided in the embodiment of the present invention, can have simplified and obtain the process of specifying CCTV camera image, raised the efficiency.
In order to solve the problems of the technologies described above, the embodiment of the invention discloses following technical scheme:
On the one hand, provide a kind of display packing of video monitoring image, comprising:
In electronic chart, determine the geographical coordinate of selecting region;
The geographical coordinate of the geographical coordinate in described selection region and pre-stored multiple video cameras is compared, determine the video camera that is positioned at described selection region, as specifying video camera;
Obtain the video monitoring image of specifying video camera described in video monitoring system;
Show described video monitoring image.
In conjunction with one side face, in the possible implementation of the first, described obtain the video monitoring image of specifying video camera described in video monitoring system after, before the described video monitoring image of described demonstration, described method also comprises:
The photographic images of the described appointment video camera geographic location of the video monitoring image of described appointment video camera and pre-stored is contrasted, obtain the geographical indication matching;
The corresponding identification information of geographical indication matching described in the photographic images of described appointment video camera geographic location is loaded on to the geographical indication place matching described in the video monitoring image of described appointment video camera;
The described video monitoring image of described demonstration, comprising:
Show the video monitoring image of the described appointment video camera that is loaded with identification information.
In conjunction with one side face, and/or the possible implementation of the first, in the possible implementation of the second, described in obtain the video monitoring image of specifying video camera described in video monitoring system, comprising:
Receive the operational order to described appointment video camera;
Obtain the adjustment image of described appointment video camera, described adjustment image is adjusted the video monitoring image obtaining after operation to described appointment video camera according to described operational order for described video monitoring system.
In conjunction with one side face, and/or the possible implementation of the first, and/or the possible implementation of the second, in the third possible implementation, the operational order of described reception to described appointment video camera, comprising: receive the left and right drag operation instruction to described appointment video camera; The described adjustment image that obtains described appointment video camera, comprising: the adjustment image that obtains the horizontal direction FOV of described appointment video camera; Or,
The operational order of described reception to described appointment video camera, comprising: receive the instruction of drag operation up and down to described appointment video camera; The described adjustment image that obtains described appointment video camera, comprising: the adjustment image that obtains the vertical direction FOV of described appointment video camera; Or,
The operational order of described reception to described appointment video camera, comprising: receive the double click operation instruction to described appointment video camera; The described adjustment image that obtains described appointment video camera, comprising: obtain the adjustment image after the focusing of described appointment video camera.
In conjunction with one side face, and/or the possible implementation of the first, and/or the possible implementation of the second, and/or the third possible implementation, in the 4th kind of possible implementation, the described video monitoring image of described demonstration comprises:
Taking described appointment video camera the coordinate on described electronic chart as summit, taking the horizontal field of view angle of described appointment video camera as angle, using the horizontal installation direction vector of described appointment video camera as the angular bisector of described angle and the angle of direct north, show described video monitoring image to monitor distance for the sector region that radius was formed.
On the other hand, also provide a kind of display system of video monitoring image, comprising:
Region determining unit, for determining the geographical coordinate of selecting region at electronic chart;
Video camera determining unit, for the geographical coordinate of the geographical coordinate in selection region definite described region determining unit and pre-stored multiple video cameras is compared, determines the video camera that is positioned at described selection region, as specifying video camera;
Image acquisition unit, for obtaining the video monitoring image of the definite appointment video camera of the determining unit of video camera described in video monitoring system;
Image-display units, for the video monitoring image that shows that described image acquisition unit obtains.
In conjunction with on the other hand above-mentioned, in the possible implementation of the first, also comprise:
Image comparing unit, for after described image acquisition unit obtains described video monitoring image, before described image-display units shows described video monitoring image, the photographic images of the described appointment video camera geographic location of the video monitoring image of described appointment video camera and pre-stored is contrasted, obtain the geographical indication matching;
Information loading unit, for being loaded on by the corresponding identification information of geographical indication matching described in the photographic images of described appointment video camera geographic location the geographical indication place matching described in the video monitoring image of described appointment video camera;
Described image-display units, specifically for showing the video monitoring image of the described appointment video camera that is loaded with identification information.
In conjunction with on the other hand above-mentioned, and/or the possible implementation of the first, in the possible implementation of the second, described image acquisition unit comprises:
Command reception subelement, for receiving the operational order to described appointment video camera;
Image acquisition subelement, for obtaining the adjustment image of described appointment video camera, described adjustment image is adjusted the video monitoring image obtaining after operation to described appointment video camera according to described operational order for described video monitoring system.
In conjunction with on the other hand above-mentioned, and/or the possible implementation of the first, and/or the possible implementation of the second, in the third possible implementation, described command reception subelement, specifically for receiving the left and right drag operation instruction to described appointment video camera; Receive the instruction of drag operation up and down to described appointment video camera; Receive the double click operation instruction to described appointment video camera;
Described image acquisition subelement, when receive the left and right drag operation instruction to described appointment video camera when described command reception subelement, obtains the adjustment image of the horizontal direction FOV of described appointment video camera; In the time that described command reception subelement receives the instruction of drag operation up and down to described appointment video camera, obtain the adjustment image of the vertical direction FOV of described appointment video camera; In the time that described command reception subelement receives the double click operation instruction to described appointment video camera, obtain the adjustment image after the focusing of described appointment video camera.
In conjunction with on the other hand above-mentioned, and/or the possible implementation of the first, and/or the possible implementation of the second, and/or the third possible implementation, in the 4th kind of possible implementation, described display unit, specifically for taking described appointment video camera at described map reference electronically as summit, taking the horizontal field of view angle of described appointment video camera as angle, using the horizontal installation direction vector of described appointment video camera as the angular bisector of described angle and the angle of direct north, to monitor apart from showing described video monitoring image for the sector region that radius was formed.
The embodiment of the present invention is by carrying out combination by electronic map system and video monitoring system, can directly in electronic chart, select this appointment video camera transferring while specifying the video monitoring image of video camera, and the video monitoring image that obtains this appointment video camera in video monitoring system shows.The method is without the video camera of successively searching appointment in huge video monitoring system, also without repeatedly switching back and forth in video monitoring picture, can locate fast to specify video camera and realize image by said method and show, simplify and obtain the process of specifying camera video image, improved efficiency.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the flow chart of the display packing of a kind of video monitoring image of the embodiment of the present invention;
Fig. 2 is the information loading method flow chart to video monitoring image in the embodiment of the present invention;
Fig. 3 is the method flow diagram that obtains the video monitoring image of specifying video camera in the embodiment of the present invention;
Fig. 4 a ~ 4d is each parameter schematic diagram of specifying video camera in the embodiment of the present invention;
The structural representation of the display system of a kind of video monitoring image of Fig. 5 embodiment of the present invention;
Fig. 6 is the structural representation of the display system of the another kind of video monitoring image of the embodiment of the present invention;
Fig. 7 is the structural representation of the display system of the another kind of video monitoring image of the embodiment of the present invention;
Fig. 8 is the structural representation of the display unit of a kind of video monitoring image of the embodiment of the present invention.
Embodiment
In order to make those skilled in the art person understand better the technical scheme in the embodiment of the present invention, and the above-mentioned purpose of the embodiment of the present invention, feature and advantage can be become apparent more, below in conjunction with accompanying drawing, technical scheme in the embodiment of the present invention is described in further detail.
Referring to Fig. 1, it is the flow chart of the display packing of a kind of video monitoring image of the embodiment of the present invention.
The method can comprise:
In this step, can select region in the choosing of electronic chart upper ledge by mouse, the geographical coordinate region in this selection region can select starting point coordinate (for example by the frame on screen according to mouse, can be the screen coordinate of left mouse button while pressing) and terminal point coordinate (for example, can be the screen coordinate of left mouse button while lifting) and electronic chart calculate the geographical coordinate in this selection region at position, the engineer's scale of screen.Certainly, this is determined the mode in selection region and has multiple for the mode of determining the geographical coordinate region of selecting region, for example can be taking touch screen position coordinates as central coordinate of circle, taking preset length as the definite border circular areas of radius, and calculate the geographical coordinate in this selection region at position, the engineer's scale of screen according to electronic chart.
In this step, can be in the database of electronic map system the geographical coordinate of the multiple video cameras in store video supervisory control system, concrete, it can be the three-dimensional geographical coordinate (longitude that obtains video camera, dimension highly), is then added this video camera in the video camera figure of electronic chart layer.
Then, by selecting the geographical coordinate in region and the geographical coordinate of the plurality of video camera to compare in upper step, obtain the video camera that is positioned at this selection region, and using this video camera as specifying video camera.
In the present embodiment, together with electronic map system fits within video monitoring system, the video camera on electronic chart all can be directly linked to the video image of this video camera in video monitoring system.
In upper step, determine after the video camera of selecting in region, can be directly linked to video monitoring system, and obtain the video image of this video camera in video monitoring system and show, concrete, can on electronic chart, show.
The embodiment of the present invention is by carrying out combination by electronic map system and video monitoring system, can directly in electronic chart, select this appointment video camera transferring while specifying the video monitoring image of video camera, and the video monitoring image that obtains this appointment video camera in video monitoring system shows.The method is without the video camera of successively searching appointment in huge video monitoring system, also without repeatedly switching back and forth in video monitoring picture, can locate fast to specify video camera and realize image by said method and show, simplify and obtain the process of specifying camera video image, improved efficiency.
In another embodiment of the present invention, after obtaining the video monitoring image of specifying video camera in video monitoring system, before showing the video monitoring image of specifying video camera, the method can also enter to comprise the information loading procedure to video monitoring image, as shown in Figure 2, the method can comprise:
First, obtain the photographic images of the multiple or all video cameras geographic location in video monitoring system, this photographic images can be the photographic images to same geographical position different angles, these different angles can be determined according to each camera supervised angle, also can also comprise to same geographical position the photographic images under different zoom ratio, this different zoom ratio can be determined according to each camera supervised scaling.These photographic images can be stored in the database of electronic map system, and set up the corresponding relation of each geographical indication and identification information in photographic images, the for example corresponding relation of the road in photographic images and road name, the building in photographic images and the corresponding relation of building name etc.
Obtaining after the video monitoring image of specifying video camera, this image is contrasted under same ratio chi and/or identical shooting angle with the photographic images of storing in electronic map database, concrete can set similarity threshold, think two images match if be more than or equal to this threshold value, concrete images match process similarly to the prior art.
Determining after the photographic images matching with video monitoring image, further obtain the geographical indication matching in two images, for example, road, building etc.
Determining after the geographical indication matching, in this step, according to the corresponding relation of the geographical indication of storing in the database of electronic map system and identification information, the identification information of the geographical indication that upper step is matched is loaded in the video monitoring image of specifying video camera.
, then show the video monitoring image of the appointment video camera that is loaded with identification information corresponding to the geographical indication that matches then.In the time of concrete explicit identification information, can on the interface of video monitoring image, do transparent print layer, obtain the profile of the geographical indication identifying, the profile of for example building, then on profile, increase explanation frame, the identification information obtaining is presented in the explanation frame on transparent print layer.
In another embodiment, information of vehicles in all right video monitoring image, by vehicle recongnition technique and license plate recognition technology, identify vehicle ' s contour and the number-plate number, by number-plate number enquiring vehicle database, obtain vehicle and owner information, on vehicle ' s contour, increase explanation frame, and these information are presented on transparent print layer.
The embodiment of the present invention loads by images match and information, has realized the demonstration of geographical indication information in video image, thereby has enriched the information of video monitoring image, can position picture material according to the geographical indication information showing in image easily.
In another embodiment of the present invention, obtain the process of specifying the video monitoring image of video camera in video monitoring system, as shown in Figure 3, can further include:
In this step, can in advance operational motion and corresponding operational order be stored in video monitoring system or electronic map system, can obtain the action of external equipment etc. and identify the operational order of this action correspondence, for example:
Receive the left and right drag operation instruction to specifying video camera, for example, drag according to the left and right of mouse the left and right drag operation instruction of determining specifying video camera; Or,
Receive the instruction of drag operation up and down to specifying video camera, for example definite to specifying the instruction of drag operation up and down of video camera according to dragging up and down of mouse; Or,
Receive the double click operation instruction to described appointment video camera, for example, determine the focusing operation to specifying video camera according to the double-click action of mouse.
Certainly, can also comprise other action and respective operations instruction, will not enumerate herein.
Obtaining after operational order, can be by this command to video monitoring system, have video monitoring system to specifying video camera to carry out respective operations, concrete can realize the remote control to specifying video camera by operational controls, and then realizes the operation to video monitoring image.And then obtain in this step the adjustment image of this appointment video camera.
For example, for when receive specifying video camera left and right drag operation instruction time, obtain the adjustment image of the horizontal direction FOV of specifying video camera; When receiving when specifying the instruction of drag operation up and down of video camera, obtain the adjustment image of the vertical direction FOV of specifying video camera; When receiving when specifying the double click operation instruction of video camera, obtain the adjustment image after the focusing of specifying video camera.
The embodiment of the present invention is by having realized control and the adjustment to video monitoring image to the identification of operational motion.
In another embodiment, in the time of display video monitoring image, can be to specify the coordinate of video camera on electronic chart as summit, to specify the horizontal field of view angle of video camera as angle, to specify the horizontal installation direction vector of video camera as direction is also to specify the horizontal installation direction vector of video camera as the angular bisector of above-mentioned angle and the angle of direct north, to monitor apart from the sector region display video monitoring image for radius was formed.
As shown in Fig. 4 a, specifying the horizontal installation direction vector of video camera is θ, and this θ is the angle of specifying video camera and direct north.As shown in Figure 4 b, specifying the focal length of video camera is f, can calculate according to the width w of focal distance f and appointment video camera CCD the horizontal field of view angle α that specifies video camera.
Horizontal field of view angle α is tan (α/2)=w/2f
As shown in Fig. 4 c, supposing to specify video camera is m by minimum target recognition imaging size, and the actual size that differentiate object is M, maximum amplification ratio is a=M/m, and wherein, a is relevant with appointment video camera itself, also can rule of thumb provide, monitor distance L and be: L=af
Show the video monitoring image of specifying video camera in electronic chart time, as shown in Fig. 4 d, both can be to have specified the coordinate of video camera on electronic chart as summit, to specify the horizontal field of view angle of video camera as angle, using the horizontal installation direction vector of described appointment video camera as the angular bisector of described angle and the angle of direct north, to monitor distance for sector region display video monitoring image that radius was formed.
If this appointment video camera support is focusing or The Cloud Terrace dynamically, obtain current focal length value and relative level direction relative rotation angle Δ (new deflection θ '=θ-Δ) from video camera, can recalculate according to above-mentioned formula the visual range of video camera.
Be more than the description to the inventive method embodiment, below the system that realizes said method be introduced.
Referring to Fig. 5, it is the structural representation of the display system of a kind of video monitoring image of the embodiment of the present invention.
This system can comprise:
Video camera determining unit 502, for the geographical coordinate of the geographical coordinate in selection region definite region determining unit 501 and pre-stored multiple video cameras is compared, determines the video camera that is positioned at described selection region, as specifying video camera;
Image-display units 504, for the video monitoring image that shows that image acquisition unit 503 obtains.
In the embodiment of the present invention, this system is by carrying out combination by electronic map system and video monitoring system, can directly in electronic chart, select this appointment video camera transferring while specifying the video monitoring image of video camera, and the video monitoring image that obtains this appointment video camera in video monitoring system shows.This system is without the video camera of successively searching appointment in huge video monitoring system, also without repeatedly switching back and forth in video monitoring picture, can locate fast to specify video camera and realize image by above-mentioned each unit and show, simplify and obtain the process of specifying camera video image, improved efficiency.
Referring to Fig. 6, it is the structural representation of the display system of the another kind of video monitoring image of the embodiment of the present invention.
This system, except can comprising region determining unit 601, video camera determining unit 602, image acquisition unit 603 and image-display units 604, can also comprise:
Image-display units 604, specifically for showing the video monitoring image of the described appointment video camera that is loaded with identification information.
In the embodiment of the present invention, this system loads by images match and information, realize loading and the demonstration of geographical indication information in video image, thereby enrich the information of video monitoring image, can position picture material according to the geographical indication information showing in image easily.
Referring to Fig. 7, it is the structural representation of the display system of the another kind of video monitoring image of the embodiment of the present invention.
This system can comprise region determining unit 701, video camera determining unit 702, image acquisition unit 703 and image-display units 704.
Wherein, image acquisition unit 703 may further include:
This system is by having realized control and the adjustment to video monitoring image to the identification of operational motion.
Above in each embodiment, display unit, can also specifically for taking described appointment video camera at described map reference electronically as summit, taking the horizontal field of view angle of described appointment video camera as angle, using the horizontal installation direction vector of described appointment video camera as the angular bisector of described angle and the angle of direct north, show described video monitoring image to monitor distance for the sector region that radius was formed.
Those of ordinary skill in the art can recognize, unit and the algorithm steps of each example of describing in conjunction with embodiment disclosed herein, can realize with the combination of electronic hardware or computer software and electronic hardware.These functions are carried out with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can realize described function with distinct methods to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the specific works process of the system of foregoing description, device and unit, can, with reference to the corresponding process in preceding method embodiment, not repeat them here.
In the several embodiment that provide in the application, should be understood that disclosed system, apparatus and method can realize by another way.For example, device embodiment described above is only schematic, for example, the division of described unit, be only that a kind of logic function is divided, when actual realization, can have other dividing mode, for example multiple unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, indirect coupling or the communication connection of device or unit can be electrically, machinery or other form.
The described unit as separating component explanation can or can not be also physically to separate, and the parts that show as unit can be or can not be also physical locations, can be positioned at a place, or also can be distributed in multiple network element.Can select according to the actual needs some or all of unit wherein to realize the object of the present embodiment scheme.
In addition, the each functional unit in each embodiment of the present invention can be integrated in a processing unit, can be also that the independent physics of unit exists, and also can be integrated in a unit two or more unit.
Inventive embodiments further provides a structure drawing of device of implementing the each embodiment of said method of the present invention.Described device can embed or itself be exactly micro-process computer, such as: the portable equipments such as all-purpose computer, customization machine, mobile phone terminal or purl machine.
As shown in Figure 8, this device comprises: memory device 801, processor 802, display 803.
Described memory device 801 is for the database of storing electronic map, and code and instruction.
Described processor 802 and described memory 801 are coupled, to realize following method: determine the geographical coordinate of selecting region in electronic chart; The geographical coordinate of multiple video cameras pre-stored in the database of the geographical coordinate in described selection region and described electronic chart is compared, determine the video camera that is positioned at described selection region, as specifying video camera; Obtain the video monitoring image of specifying video camera described in video monitoring system; Control described display 803 and show described video monitoring image.
In one embodiment of the invention, described processor can be: general central processing unit (centralprocession unit, CPU), application-specific integrated circuit (ASIC) (application specific integrated circuit, ASIC), digital signal processor (DSP), ready-made programmable gate array (FPGA) or other programmable logic devices.
In one embodiment of the invention, described memory device can be any usable medium that computer can access, include but not limited to: read-only memory (read only memory, ROM), the familiar storage medium in this area such as random asccess memory (random access memory, RAM) or disk storage (disk storage), flash memory, programmable read only memory or electrically erasable programmable memory, register.Described memory device, for providing instruction and data to processing unit, is connected by bus with processing unit.
If described function realizes and during as production marketing independently or use, can be stored in a computer read/write memory medium using the form of SFU software functional unit.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or the part of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprise that some instructions (can be personal computers in order to make a computer equipment, server, or the network equipment etc.) or processor (processor) carry out all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: various media that can be program code stored such as USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CDs.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, any be familiar with those skilled in the art the present invention disclose technical scope in; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection range of claim.
Claims (10)
1. a display packing for video monitoring image, is characterized in that, comprising:
In electronic chart, determine the geographical coordinate of selecting region;
The geographical coordinate of the geographical coordinate in described selection region and pre-stored multiple video cameras is compared, determine the video camera that is positioned at described selection region, as specifying video camera;
Obtain the video monitoring image of specifying video camera described in video monitoring system;
Show described video monitoring image.
2. method according to claim 1, is characterized in that, described obtain the video monitoring image of specifying video camera described in video monitoring system after, before the described video monitoring image of described demonstration, described method also comprises:
The photographic images of the described appointment video camera geographic location of the video monitoring image of described appointment video camera and pre-stored is contrasted, obtain the geographical indication matching;
The corresponding identification information of geographical indication matching described in the photographic images of described appointment video camera geographic location is loaded on to the geographical indication place matching described in the video monitoring image of described appointment video camera;
The described video monitoring image of described demonstration, comprising:
Show the video monitoring image of the described appointment video camera that is loaded with identification information.
3. method according to claim 1 and 2, is characterized in that, described in obtain the video monitoring image of specifying video camera described in video monitoring system, comprising:
Receive the operational order to described appointment video camera;
Obtain the adjustment image of described appointment video camera, described adjustment image is adjusted the video monitoring image obtaining after operation to described appointment video camera according to described operational order for described video monitoring system.
4. method according to claim 3, is characterized in that,
The operational order of described reception to described appointment video camera, comprising: receive the left and right drag operation instruction to described appointment video camera; The described adjustment image that obtains described appointment video camera, comprising: the adjustment image that obtains the horizontal direction FOV of described appointment video camera; Or,
The operational order of described reception to described appointment video camera, comprising: receive the instruction of drag operation up and down to described appointment video camera; The described adjustment image that obtains described appointment video camera, comprising: the adjustment image that obtains the vertical direction FOV of described appointment video camera; Or,
The operational order of described reception to described appointment video camera, comprising: receive the double click operation instruction to described appointment video camera; The described adjustment image that obtains described appointment video camera, comprising: obtain the adjustment image after the focusing of described appointment video camera.
5. according to the method described in any one in claim 1 to 4, it is characterized in that, the described video monitoring image of described demonstration comprises:
Taking described appointment video camera the coordinate on described electronic chart as summit, taking the horizontal field of view angle of described appointment video camera as angle, using the horizontal installation direction vector of described appointment video camera as the angular bisector of described angle and the angle of direct north, show described video monitoring image to monitor distance for the sector region that radius was formed.
6. a display system for video monitoring image, is characterized in that, comprising:
Region determining unit, for determining the geographical coordinate of selecting region at electronic chart;
Video camera determining unit, for the geographical coordinate of the geographical coordinate in selection region definite described region determining unit and pre-stored multiple video cameras is compared, determines the video camera that is positioned at described selection region, as specifying video camera;
Image acquisition unit, for obtaining the video monitoring image of the definite appointment video camera of the determining unit of video camera described in video monitoring system;
Image-display units, for the video monitoring image that shows that described image acquisition unit obtains.
7. system according to claim 6, is characterized in that, also comprises:
Image comparing unit, for after described image acquisition unit obtains described video monitoring image, before described image-display units shows described video monitoring image, the photographic images of the described appointment video camera geographic location of the video monitoring image of described appointment video camera and pre-stored is contrasted, obtain the geographical indication matching;
Information loading unit, for being loaded on by the corresponding identification information of geographical indication matching described in the photographic images of described appointment video camera geographic location the geographical indication place matching described in the video monitoring image of described appointment video camera;
Described image-display units, specifically for showing the video monitoring image of the described appointment video camera that is loaded with identification information.
8. according to the system described in claim 6 or 7, it is characterized in that, described image acquisition unit comprises:
Command reception subelement, for receiving the operational order to described appointment video camera;
Image acquisition subelement, for obtaining the adjustment image of described appointment video camera, described adjustment image is adjusted the video monitoring image obtaining after operation to described appointment video camera according to described operational order for described video monitoring system.
9. system according to claim 8, is characterized in that,
Described command reception subelement, specifically for receiving the left and right drag operation instruction to described appointment video camera; Receive the instruction of drag operation up and down to described appointment video camera; Receive the double click operation instruction to described appointment video camera;
Described image acquisition subelement, when receive the left and right drag operation instruction to described appointment video camera when described command reception subelement, obtains the adjustment image of the horizontal direction FOV of described appointment video camera; In the time that described command reception subelement receives the instruction of drag operation up and down to described appointment video camera, obtain the adjustment image of the vertical direction FOV of described appointment video camera; In the time that described command reception subelement receives the double click operation instruction to described appointment video camera, obtain the adjustment image after the focusing of described appointment video camera.
10. according to the system described in any one in claim 6 to 9, it is characterized in that,
Described display unit, specifically for taking described appointment video camera at described map reference electronically as summit, taking the horizontal field of view angle of described appointment video camera as angle, using the horizontal installation direction vector of described appointment video camera as the angular bisector of described angle and the angle of direct north, show described video monitoring image to monitor distance for the sector region that radius was formed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210487353.XA CN103841374B (en) | 2012-11-27 | 2012-11-27 | Display method and system for video monitoring image |
| PCT/CN2013/073798 WO2014082407A1 (en) | 2012-11-27 | 2013-04-07 | Method and system for displaying video monitoring image |
Applications Claiming Priority (1)
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| WO2014082407A1 (en) | 2014-06-05 |
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