CN105245851A - Video monitoring system - Google Patents
Video monitoring system Download PDFInfo
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- CN105245851A CN105245851A CN201510708961.2A CN201510708961A CN105245851A CN 105245851 A CN105245851 A CN 105245851A CN 201510708961 A CN201510708961 A CN 201510708961A CN 105245851 A CN105245851 A CN 105245851A
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Abstract
The embodiment of the invention provides a video monitoring system. The problem that the existing video monitoring system is hard to continuously tracking and monitoring a monitored target in moving. The video monitoring system comprises at least one high point camera, at least one low point camera and a background control device; the at least one high point camera and the at least one low point camera are respectively connected with the background control device, wherein the background control device is used for recording installation positions of all low point cameras in a monitoring range of each high point camera; the background control device is used for controlling the monitoring process of at least one high point camera and/or at least one low point camera.
Description
Technical field
The present invention relates to technical field of video monitoring, particularly a kind of video monitoring system.
Background technology
Video monitoring refers to and utilizes picture pick-up device to carry out continuous surveillance to the scene in monitoring range, and to a kind of security and guard technology that specifically monitored target identifies.Existing video monitoring system can be made up of multiple picture pick-up device, but the video monitoring of the equal complete independently of each picture pick-up device separately in monitoring range.Because the monitoring range of single picture pick-up device is limited, when monitoring objective is in persistent movement state and movement locus crosses over the monitoring range of multiple picture pick-up device, existing video monitoring system is difficult to the tracing monitoring continued monitoring objective, easily " with losing " monitoring objective.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of video monitoring system, solves the problem that existing video monitoring system is difficult to keep track movement monitoring target monitoring.
A kind of video monitoring system that the embodiment of the present invention provides, comprising:
At least one high some video camera, at least one low spot video camera and Background control device; At least one high some video camera described is connected with described Background control device respectively with at least one low spot video camera;
Wherein, described Background control device record is positioned at the installation site of all low spot video cameras of the camera supervised scope of each high point; Described Background control device controls the monitor procedure of at least one high some video camera described and/or at least one low spot video camera.
The video monitoring system that the embodiment of the present invention provides, comprise at least one high some video camera and at least one low spot video camera, and in background controller, record is positioned at the installation site of all low spot video cameras of the camera supervised scope of each high point.Such height point video camera realizes the linkage surveillance with low spot video camera by background controller.When finding monitoring objective in the video image at a low spot video camera, by background controller, the monitoring range of one high some video camera is adjusted to the installation site of this low spot video camera, with in the monitoring range that height point video camera is larger to realizing continuous surveillance in monitoring objective; When finding monitoring objective in the video image at a high some video camera, transfer the video image of the low spot video camera corresponding with monitoring objective position by background controller, to realize the closely continuous surveillance to monitoring objective.As can be seen here, the video monitoring system provided by the embodiment of the present invention, can realize the continuous surveillance of height interlock to the monitoring objective of motion.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of video monitoring system that one embodiment of the invention provides.
Fig. 2 is the structural representation of a kind of video monitoring system that another embodiment of the present invention provides.
Fig. 3 is the schematic flow sheet of a kind of video frequency monitoring method that one embodiment of the invention provides.
Fig. 4 is the schematic flow sheet of a kind of video frequency monitoring method that another embodiment of the present invention provides.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is the structural representation of a kind of video monitoring system that one embodiment of the invention provides.As shown in Figure 1, this system comprises: at least one high some video camera 1, at least one low spot video camera 2 and Background control device 3; At least one high some video camera 1 is connected with Background control device 3 respectively with at least one low spot video camera 2.
Wherein, Background control device 3 record is positioned at the installation site of all low spot video cameras 2 of each high some video camera 1 monitoring range; Background control device 3 controls the monitor procedure of at least one high some video camera 1 and at least one low spot video camera 2.Specifically can be, Background control device 3 transfers the video image of at least one high some video camera 1 and/or at least one low spot video camera 2, or adjusts the monitoring range of at least one high some video camera 1 and/or at least one low spot video camera 2.Should be appreciated that above-described annexation is only height point video camera 1, the restriction of physical couplings between low spot video camera 2 and Background control device 3, and the restriction not to concrete setting position.Such as, Background control device 3 also can be arranged on a rear end machine room after both can having put the physical circuit of video camera 1 and low spot video camera 2 immediately preceding height.The concrete setting position of the present invention to height point video camera 1, low spot video camera 2 and Background control device 3 does not limit.
Such height point video camera 1 realizes the linkage surveillance with low spot video camera 2 by background controller 3.When finding monitoring objective in the video image at a low spot video camera 2, by background controller 3, the monitoring range of a high some video camera 1 is adjusted to the installation site of this low spot video camera 2, to realize continuous surveillance to monitoring objective in larger monitoring range.When finding monitoring objective in the video image at a high some video camera 1, transfer the low spot video camera 2 corresponding with monitoring objective position by background controller 3, to realize the closely continuous surveillance to monitoring objective.As can be seen here, the video monitoring system provided by the embodiment of the present invention, can realize the continuous surveillance of height interlock to the monitoring objective of motion.
It will be understood by those skilled in the art that in the video monitoring system provided an embodiment of the present invention, the quantity of high some video camera 1 and low spot video camera 2 can need adjustment according to the monitoring of reality.Such as, by increasing the quantity of high some video camera 1 to expand monitoring range, the quantity also by increasing low spot video camera 2 increases the quantity of closely control point.The quantity of the present invention to height point video camera 1 and low spot video camera 2 does not limit.
Those skilled in the art are appreciated that the identification of monitoring objective in the video image to height point video camera 1/ low spot video camera 2 is by manually completing, and also completes automatically by Target Identification Unit equally.The RM of the present invention to monitoring objective does not limit equally.
In an embodiment of the present invention, this video monitoring system comprises further: at least one Target Identification Unit, for identifying the monitoring objective in the video image of at least one high some video camera and/or at least one low spot video camera.This at least one Target Identification Unit is connected with Background control device; Background control device can adjust the monitor procedure of at least one high some video camera and/or at least one low spot video camera according to the recognition result of Target Identification Unit.
In an embodiment of the present invention, when there is multiple suspicious object in the video image of at least one high some video camera and/or at least one low spot video camera, this at least one Target Identification Unit also can select one of them as monitoring objective.
It will be understood by those skilled in the art that the video analysis device that this Target Identification Unit can adopt any software of the prior art, hardware or soft or hard to combine realizes.Such as, when this Target Identification Unit is by software simulating, first the foreground image (corresponding suspicious object) in the video image of high some video camera and/or low spot video camera and background image can be separated, and then extract the characteristic information (such as body color, vehicle and Che Biao etc.) of foreground image, and by this characteristic information and the monitoring objective information comparison preset, then this suspicious object is defined as monitoring objective when comparison result is consistent.The specific implementation of the present invention to Target Identification Unit does not limit.
Those skilled in the art are appreciated that when being integrated with Target Identification Unit in each high some video camera or low spot video camera equally, and the quantity of Target Identification Unit is determined by the quantity of height point video camera and low spot video camera.But in the video monitoring system that an embodiment of the present invention provides, also only can comprise a public Target Identification Unit, each high some video camera or low spot video camera are by being connected the identification of monitoring objective with this Target Identification Unit.The present invention does not limit the quantity of Target Identification Unit and the set-up mode in a video monitoring system.
In an embodiment of the present invention, in order to the position of low spot video camera can be seen in the video image of height point video camera more intuitively, the icon of at least one low spot video camera can be superposed in the video image of at least one high some video camera.Wherein the superposed positions of the icon of each low spot video camera is corresponding with the installation site of this low spot video camera in the camera supervised scope of this height point.Take the mode superposed in the video image of height point video camera, add the icon of low spot video camera like this, the position of icon on video pictures freely can arrange and not affect the video image of high some video camera, and the position of icon can not be put the change of the vide image resolution of video camera with height and produce drift.
In an embodiment of the present invention, after the icon of low spot video camera is opened, (such as clicked and open) video image that also can show this low spot video camera in real time by mouse, or display monitoring clarification of objective information in real time.The monitoring situation observing each low spot video camera the video image of video camera can be put like this from height, thus dispose the position of low spot video camera more intuitively, and the monitoring objective characteristic information at each low spot video camera place can be transferred fast.And in the prior art, the low spot camera position of monitoring objective process first to be judged, then input the querying condition of low spot video camera to recall video image and the characteristic information of this low spot video camera.As can be seen here, compared to prior art, the technical scheme that the embodiment of the present invention provides need not input any querying condition, substantially increases monitoring efficiency.
In an embodiment of the present invention, movement locus due to monitoring objective also likely crosses over the monitoring range of different high some video camera, in order to switch high some video camera more intuitively to keep the monitoring that keeps track to monitoring objective, this video monitoring system also can comprise a GIS electronic chart further.This GIS electronic chart is made up of grid; The installation site of the corresponding high some video camera in position of each grid, the monitoring range of the corresponding high some video camera of size of each grid.
In an embodiment of the present invention, a high some camera apparatus tree is also comprised in GIS electronic chart, for filtering out the height point video camera of specifying on described GIS electronic chart.Such operator can understand the position of the height point video camera of needs operation faster.In one further embodiment, the video image of the height point video camera corresponding with this grid can be recalled after a grid opens (such as clicked by mouse and open).
In an embodiment of the present invention, the conduct monitoring at all levels under larger monitoring range to be realized due to height point video camera, ball-shaped camera, gun shaped video camera or rifle ball integrated camera can be adopted.Wherein, when height point video camera adopts rifle ball integrated camera, this rifle ball integrated camera can comprise a dome camera and a gun shaped camera.When operator wants to amplify certain position in the monitored picture of wherein gun shaped camera, dome camera namely by zoom so that the monitoring image after the amplification of relevant position is presented to operator.In addition, because low spot video camera only needs the fixed point monitoring meeting closer distance, therefore gun shaped video camera, bayonet camera or ball-shaped camera can be adopted.As can be seen here, the kind of the present invention to height point video camera and low spot video camera does not limit.
Fig. 2 is the structural representation of a kind of video monitoring system that another embodiment of the present invention provides.Different from the video monitoring system shown in Fig. 1, in the video monitoring system shown in Fig. 2, the identification of monitoring objective is realized by image analysis technology in the monitoring image of low spot video camera.Specifically comprise: the characteristic information obtaining suspicious object in the video image of a low spot video camera; The characteristic information of the characteristic information of this suspicious object with the monitoring objective stored is compared; If comparison success, then using this suspicious object as monitoring objective.And in follow-up monitor procedure, in conjunction with high some video camera to realize the lasting tracking to monitoring objective.
Now, as shown in Figure 2, this video monitoring system comprises further: backstage comparison device 4, this backstage comparison device 4 is arranged between low spot video camera 2 and Background control device 3, for being compared by the characteristic information of the characteristic information of the suspicious object obtained in the video image of low spot video camera 2 with the monitoring objective stored, and the acquisition of suspicious object characteristic information realizes by the Target Identification Unit be integrated in low spot video camera 2.If comparison success, backstage comparison device 4 using described suspicious object as monitoring objective, and the characteristic information of monitoring objective is sent to Background control device 3, the monitoring range of one high some video camera 1 is adjusted to the installation site of this low spot video camera 2 by Background control device 3, and realizes keeping track monitoring objective according to the characteristic information received.
Describe below by two embodiments the video monitoring system utilizing the embodiment of the present invention to provide in detail how to realize keeping track monitoring to monitoring objective.
Fig. 3 is the schematic flow sheet of a kind of video frequency monitoring method that one embodiment of the invention provides.This video frequency monitoring method is applicable to the video monitoring system that the embodiment of the present invention provides.As shown in Figure 3, this video frequency monitoring method comprises:
Step 301: identify monitoring objective in the video image of a low spot video camera.As previously mentioned, concrete RM is by the mode of manual identified, and also can be realized by a Target Identification Unit, the present invention does not limit.
Step 302: monitoring range is covered the installation site of at least one high this low spot video camera of some camera alignment of this low spot video camera by Background control device.Owing to have recorded the installation site of all low spot video cameras being positioned at the camera supervised scope of each high point in Background control device, therefore, when finding monitoring objective in a low spot video camera, Background control device can control the installation site that this low spot video camera aimed at by corresponding level height shooting machine.
Step 303: identify monitoring objective and continue to follow the tracks of in the video image of at least one high some video camera described.When this height point camera alignment during the installation site of this low spot video camera, monitoring objective also must be in the video image of high some video camera.As previously mentioned, to the mode of the identification of monitoring objective by manual identified in the video image of height point video camera, also can be realized by a Target Identification Unit, the present invention does not limit.
Fig. 4 is the schematic flow sheet of a kind of video frequency monitoring method that another embodiment of the present invention provides.This video frequency monitoring method is applicable to the video monitoring system that the embodiment of the present invention provides, different from the video frequency monitoring method shown in Fig. 3, and monitoring objective is first identified in the video image of a high some video camera.As shown in Figure 4, this video frequency monitoring method comprises:
Step 401: identify monitoring objective in the video image of a high some video camera.As previously mentioned, concrete RM is by the mode of manual identified, and also can be realized by a Target Identification Unit, the present invention does not limit.
Step 402: Background control device, according to the installation site of all low spot video cameras in the camera supervised scope of this height point, transfers the video image that monitoring range covers at least one low spot video camera of this monitoring objective.Owing to have recorded the installation site of all low spot video cameras being positioned at the camera supervised scope of each high point in Background control device, therefore Background control device according to the real time position of monitoring objective, can transfer the video image of corresponding position low spot video camera.
Step 403: identify this monitoring objective and continue to follow the tracks of in the video image of this at least one low spot video camera.Owing to being the video image of the low spot video camera transferred according to the real time position of monitoring objective, therefore now monitoring objective also must be in the video image of this low spot video camera.As previously mentioned, to the mode of the identification of monitoring objective by manual identified in the video image of this low spot video camera, also can be realized by a Target Identification Unit, the present invention does not limit.
It will be understood by those skilled in the art that in the monitor procedure of reality, first monitoring objective is likely identified in the video image of a low spot video camera, is also likely first identified in the video image of a high some video camera.Meanwhile, because monitoring objective is persistent movement, therefore the video frequency monitoring method shown in the video frequency monitoring method shown in Fig. 3 embodiment and Fig. 4 likely simultaneously or hocket.Such as, when first monitoring objective is identified in the video image of a high some video camera, Background control device links corresponding this monitoring objective of low spot video camera tracing monitoring.But, when the monitoring range of this monitoring objective beyond this height point video camera, likely enter the monitoring range of another low spot video camera.Now, after this another low spot video camera identifies monitoring objective, Background control device another high some camera alignment monitoring objective that another low spot video camera of linkage and this is corresponding again carries out tracing monitoring.As can be seen here, by the video monitoring system adopting the embodiment of the present invention to adopt, that can link to movement monitoring realization of goal height keeps track monitoring.
Above-described embodiment is only for illustrating technical conceive of the present invention and feature, and not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement etc., all should be included within protection scope of the present invention.
Claims (14)
1. a video monitoring system, is characterized in that, comprising: at least one high some video camera, at least one low spot video camera and Background control device; At least one high some video camera described is connected with described Background control device respectively with at least one low spot video camera;
Wherein, described Background control device record is positioned at the installation site of all low spot video cameras of the camera supervised scope of each high point; Described Background control device controls the monitor procedure of at least one high some video camera described and/or at least one low spot video camera.
2. system according to claim 1, is characterized in that, the monitor procedure that described Background control device controls at least one high some video camera described and/or at least one low spot video camera comprises:
Transfer the video image of at least one high some video camera described and/or at least one low spot video camera; And/or, the monitoring range of adjustment at least one high some video camera described and/or at least one low spot video camera.
3. system according to claim 1, is characterized in that, comprises further: at least one Target Identification Unit, for identifying the monitoring objective in the video image of at least one high some video camera described and/or at least one low spot video camera;
At least one Target Identification Unit described is connected with described Background control device; Described Background control device is according to the recognition result adjustment of described Target Identification Unit at least one high monitor procedure putting video camera and/or at least one low spot video camera described.
4. system according to claim 3, it is characterized in that, when there is multiple suspicious object in the video image of at least one high some video camera described and/or at least one low spot video camera, at least one Target Identification Unit described select described multiple suspicious object one of them as monitoring objective.
5. according to described system arbitrary in claims 1 to 3, it is characterized in that, at least one high some video camera described and/or at least one low spot video camera, be integrated with described Target Identification Unit.
6. according to described system arbitrary in claims 1 to 3, it is characterized in that, comprise further: backstage comparison device, be arranged on described between at least one low spot video camera and Background control device;
Wherein, the characteristic information of the characteristic information of the suspicious object obtained in the video image of at least one low spot video camera described with the monitoring objective stored is compared by described backstage comparison device; If comparison success, the characteristic information of monitoring objective as monitoring objective, and is sent to described Background control device by described suspicious object by described backstage comparison device.
7. system according to claim 1, is characterized in that, superposes the icon of at least one low spot video camera in the video image of at least one high some video camera described; The superposed positions of the icon of each low spot video camera is corresponding with the installation site of this low spot video camera in the camera supervised scope of this height point.
8. according to the system that claim 7 is stated, it is characterized in that, the icon of described low spot video camera opens the video image of rear this low spot video camera of real-time display; And/or, real-time display monitoring clarification of objective information.
9. system according to claim 1, is characterized in that, comprises GIS electronic chart further; Described GIS electronic chart is made up of grid; Wherein, the installation site of the corresponding high some video camera in position of each grid, the monitoring range of the corresponding high some video camera of size of each grid.
10. system according to claim 9, is characterized in that, described GIS electronic chart comprises further: high some camera apparatus tree, for filtering out the height point video camera of specifying on described GIS electronic chart.
11. systems according to claim 9 or 10, it is characterized in that, described grid recalls the video image of the height point video camera corresponding with this grid after opening.
12. systems according to claim 1, is characterized in that, at least one high some video camera described is ball-shaped camera, gun shaped video camera or rifle ball integrated camera; And/or,
At least one low spot video camera described is gun shaped video camera, bayonet camera or ball-shaped camera.
13. 1 kinds of video frequency monitoring methods, is characterized in that, are applicable to video monitoring system as claimed in claim 1, comprise:
Monitoring objective is identified in the video image of a low spot video camera;
Monitoring range is covered the installation site of at least one high this low spot video camera of some camera alignment of this low spot video camera by Background control device;
In the video image of at least one high some video camera described, identify monitoring objective and continue to follow the tracks of.
14. 1 kinds of video frequency monitoring methods, is characterized in that, are applicable to video monitoring system as claimed in claim 1, comprise:
Monitoring objective is identified in the video image of a high some video camera;
Background control device, according to the installation site of all low spot video cameras in the camera supervised scope of this height point, transfers the video image that monitoring range covers at least one low spot video camera of this monitoring objective;
In the video image of this at least one low spot video camera, identify this monitoring objective and continue to follow the tracks of.
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| CN109218668A (en) * | 2018-09-10 | 2019-01-15 | 天津市亚安科技有限公司 | A kind of intelligent console height linked system and method based on longitude and latitude control |
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