CN101448145A - IP camera, video monitor system and signal processing method of IP camera - Google Patents
IP camera, video monitor system and signal processing method of IP camera Download PDFInfo
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Abstract
The invention discloses an IP camera in a video monitor system, a video monitor system, and a signal processing method of the IP camera. The IP camera can be used for detecting and tracking a moving object in a monitored scene represented by a digital video signal at the same time when acquiring the digital video signal, so as to determine whether to send an alarm or not according to the tracking data analysis, thereby achieving intelligent analysis while video monitoring. For the video monitor system and the IP camera, a moving object detection and tracking module and an intelligent video analysis module can be embedded in the hardware of the IP camera in a software manner to facilitate the function expansion and updating of the video monitor system.
Description
Technical field
The present invention relates to the video monitoring technology, the signal processing method in the IP video camera in particularly a kind of video monitoring system, a kind of video monitoring system and the IP video camera.
Background technology
The intellectuality of video monitoring system is the inevitable demand of of present watch-dog development.Yet; because the limitation of IP video camera on function and performance in the existing all kinds of digital video monitor systems; thereby can't realize intelligentized digital video monitoring; thereby after having an accident in the monitoring scene, can have usually that alarm time is long, mistake is failed to report, judge whether accident takes place and defective such as video record data analysis difficulty according to video playback.
Summary of the invention
In view of this, the invention provides the signal processing method in the IP video camera in a kind of video monitoring system, a kind of video monitoring system and the IP video camera, can realize intelligentized video monitoring.
IP video camera in a kind of video monitoring system provided by the invention comprises:
Image capture module is used for the light signal according to monitoring scene, produces the picture signal of described monitoring scene;
Image processing module is used for according to the image parameter that sets in advance the picture signal of described monitoring scene being carried out image processing;
Moving object detection and tracking module are used for detecting the moving object that described digital video signal obtains described monitoring scene, and follow the tracks of the tracking data that described moving object obtains this moving object;
The intelligent video analysis module, its internal configurations has default alarm rule, and is used for whether having triggered default alarm rule according to the described moving object of described tracking data analysis, obtains representing whether needing first analysis result of reporting to the police.
The inside of described intelligent video analysis module further disposes default monitoring configuration parameter, and be further used for based on the represented monitoring function of default monitoring configuration parameter, described digital video signal is analyzed, obtained representing whether needing second analysis result of reporting to the police.
Described IP video camera further comprises the instant alarming module;
Described intelligent video analysis module is further used for triggering described instant alarming module and producing alarm signal when described first analysis result and/or described second analysis result represent that needs are reported to the police.
Described IP video camera further comprises the analysis result laminating module, is used in described first analysis result of described digital video signal stack, described second analysis result and output.
Described analysis result laminating module is further used for the described tracking data of stack in the digital video signal that is superimposed with described first analysis result, described second analysis result.
Described IP video camera further comprises video encoding module, is used for before described output, and the described digital video signal that is superimposed with described first analysis result, described tracking data, described second analysis result is encoded.
Described IP video camera further comprises: camera pan-tilt and the intelligent console control module that is used to drive described camera pan-tilt motion;
Described intelligent video analysis module is further used for according to described tracking data and/or based on the represented monitoring function of described default monitoring configuration parameter, sends the instruction that drives described camera pan-tilt motion to described intelligent console control module.
A kind of video monitoring system provided by the invention comprises: comprise IP video camera and control centre's server;
Described IP video camera comprises:
Image capture module is used for the light signal according to monitoring scene, produces the picture signal of described monitoring scene;
Image processing module is used for according to the image parameter that sets in advance the picture signal of described monitoring scene being carried out image processing;
Moving object detection and tracking module are used for detecting the moving object that described digital video signal obtains described monitoring scene, and follow the tracks of the tracking data that described moving object obtains this moving object;
The intelligent video analysis module, its internal configurations has default alarm rule, and is used for whether having triggered default alarm rule according to the described moving object of described tracking data analysis, obtains representing whether needing first analysis result of reporting to the police;
The analysis result laminating module, be used for described digital video signal described first analysis result of stack and by remote transmission to described control centre server.
The inside of described intelligent video analysis module further disposes default monitoring configuration parameter, and be further used for based on the represented monitoring function of default monitoring configuration parameter, described digital video signal is analyzed, obtained representing whether needing second analysis result of reporting to the police;
Described analysis result laminating module is further used for described second analysis result of stack in the digital video signal that is superimposed with described first analysis result.
Described IP video camera further comprises the instant alarming module;
Described intelligent video analysis module is further used for triggering described instant alarming module and producing alarm signal when described first analysis result and/or described second analysis result represent that needs are reported to the police.
Described analysis result laminating module is further used for the described tracking data of stack in the digital video signal that is superimposed with described first analysis result, described second analysis result.
Described IP video camera further comprises video encoding module, is used for before remote transmission, and the described digital video signal that is superimposed with described first analysis result, described tracking data, described second analysis result is encoded.
Described control centre server comprises:
The video decode module, be used for decoding, obtain decoded described digital video signal and be superimposed on described first analysis result of described digital video signal, described tracking data, described second analysis result from the digital video signal of described IP video camera;
The Realtime Alerts module when being used for described first analysis result that obtains in decoding and/or described second analysis result and representing that needs are reported to the police, produces alarm signal;
The video storage module is used to store described digital video signal and is superimposed on described first analysis result of described digital video signal, described tracking data, described second analysis result;
Video display module is used for carrying out video playback based on described digital video signal.
Signal processing method in a kind of IP video camera provided by the invention comprises:
The light signal of the monitoring scene that receives according to camera lens produces the picture signal of described monitoring scene;
According to the image parameter that sets in advance, the picture signal of described monitoring scene is carried out image processing, obtain the digital video signal of described monitoring scene;
Detect described digital video signal and obtain moving object in the described monitoring scene, and follow the tracks of the tracking data that described moving object obtains this moving object;
Whether trigger default alarm rule according to the described moving object of described tracking data analysis, obtained representing whether needing first analysis result of reporting to the police.
This method further based on the represented monitoring function of default monitoring configuration parameter, is analyzed described digital video signal, obtains representing whether needing second analysis result of reporting to the police.
This method further when described first analysis result and/or described second analysis result represent that needs are reported to the police, produces alarm signal.
This method is stack described first analysis result, described tracking data, described second analysis result in described digital video signal further, and by the control centre server of remote transmission to the described video monitoring system.
Described IP video camera further has camera pan-tilt;
And this method produces the instruction that drives described camera pan-tilt motion further according to described tracking data and/or based on the represented monitoring function of described default monitoring configuration parameter.
As seen from the above technical solution, the present invention is when obtaining digital video signal, also detection and tracking are carried out in the moving object in the represented monitoring scene of digital video signal, and whether needed the analysis result of reporting to the police, thereby when realizing video monitoring, also realized intelligent analysis by analysis to tracking data.
And, for video monitoring system among the present invention and IP video camera, moving object detection and tracking module and intelligent video analysis module all can software mode be embedded in the hardware of IP video camera so that the function of video monitoring system expansion and upgrading.
In addition, the present invention is except carrying out based on moving object the intelligent video analysis of detection and tracking, can also further realize for example intelligent function such as fire detection, lost objects detection, thereby further expand the intelligent analysis of video monitoring based on existing any monitoring function.
Alternatively, the present invention both can be by IP video camera instant alarming, also can realize be reported to the police based on remote transmission by control centre's server, further make video monitoring system possess the event detection of higher intelligence, behavioural analysis, target identification and retrieval capability.
Description of drawings
Fig. 1 is the exemplary block diagram of video monitoring system in the embodiment of the invention;
Fig. 2 is the exemplary block diagram of moving object detection and tracking module in the embodiment of the invention;
Fig. 3 is the exemplary process diagram of the signal processing method in the IP video camera in the embodiment of the invention.
Embodiment
For making purpose of the present invention, technical scheme and advantage clearer, below with reference to the accompanying drawing embodiment that develops simultaneously, the present invention is described in more detail.
Fig. 1 is the exemplary block diagram of video monitoring system in the embodiment of the invention.As shown in Figure 1, the video monitoring system in the present embodiment comprises by the interconnective IP video camera 100 of IP network and control centre's server 200.
In video monitoring system as shown in Figure 1, IP video camera 100 comprises: camera lens 101, imageing sensor 102, image processing module 103, moving object detection and tracking module 104, intelligent video analysis module 105.
Camera lens 101 can comprise existing any optical mirror slip, is used to receive the light signal of monitoring scene.
Imageing sensor 102 can be converted to the transducer of the signal of telecommunication with light signal for existing any such as for example CCD, is used for the light signal that receives according to camera lens 101, produces the picture signal of above-mentioned monitoring scene.
Wherein, the combination of above-mentioned camera lens 101 and imageing sensor 102 can be referred to as image capture module, and promptly image capture module is used for the light signal according to monitoring scene, produces the picture signal of this monitoring scene.Certainly, image capture module also can adopt other compound mode, enumerates no longer one by one at this.
Image processing module 103, be used for according to the image parameter that sets in advance, the picture signal of above-mentioned monitoring scene is carried out for example existing any one or more image processing such as automatic exposure, Automatic white balance, obtain the digital video signal that receives for control centre's server 200.
The moving object detection links to each other with image processing module 103 with tracking module 104, be used for the digital video signal that image processing module 103 obtains is detected, and detect the moving object in the above-mentioned monitoring scene and follow the tracks of this moving object, obtain the tracking data of this moving object.Be that moving object detection and tracking module 104 detection digital video signals obtain the moving object in the monitoring scene, and follow the tracks of the tracking data that detected moving object obtains this moving object.
Wherein, referring to Fig. 2, moving object detection and tracking module 104 can comprise: background storage submodule 141, the background that is used to store the former frame image; Foreground detection submodule 142, be used for background according to the former frame image, according to existing any foreground detection mode the current frame image in the digital video signal is carried out foreground detection, obtain and comprise the foreground detection result that current frame image is different from the pixel of former frame image background; Prospect cluster submodule 143, the pixel that is used for the foreground detection result is comprised carries out clustering processing, obtains the position shape data of each prospect in the current frame image, as the profile of target, housing etc.; Reference picture submodule 144 is used to store the former frame image; Motion estimation submodule 145 is used for according to existing any motion estimation mode, according to the former frame image of storage and the foreground detection result of present frame, obtains the point-to-point speed of all objects in the former frame image; Predicting tracing submodule 146, be used for carrying out predicting tracing, obtain the corresponding shape such as position such as for example profile or housing etc. in current frame image of each object in the former frame image according to the position shape data of each prospect in the point-to-point speed of former frame image all objects and the current frame image; New object detection submodule 147 is used for current frame image and all unmatched prospect of all objects in the former frame image are set at emerging object; Stationary object processing sub 148 is used for the not mobile within a certain period of time object of current frame image and is set to background; Context update submodule 149 is used for current frame image upgrading the background of the former frame image of storage in the background storage submodule 141 as former frame image and the background that is provided with according to stationary object processing sub 148.
In above-mentioned moving object detection and tracking module 104 as shown in Figure 2, the result of each object each submodule such as corresponding position shape, emerging object in current frame image in the point-to-point speed of all objects, the former frame image in the position shape data of each prospect, the former frame image all can be used as tracking data output in the current frame image.And the internal structure of moving object detection and tracking module 104 also can adopt other existing structures that are different from Fig. 2.
Intelligent video analysis module 105 links to each other with tracking module 104 with the moving object detection and its internal configurations has default alarm rule, intelligent video analysis module 105 is used for the tracking data that obtains according to moving object detection and tracking module 104, analyze above-mentioned moving object and whether triggered default alarm rule, obtain representing whether needing first analysis result of reporting to the police.
Wherein, how intelligent video analysis module 105 produces first analysis result of representing whether needs are reported to the police according to tracking data, can set arbitrarily according to the actual needs of monitoring scene.When supposing monitoring scene for some forbidden zone out-of-bounds, as long as then there is moving object to appear in this monitoring scene, promptly represents dangerous target invasion, and produce first analysis result that expression needs warning, otherwise then producing expression does not need first analysis result of reporting to the police; Suppose that again monitoring scene is the road with regulation direction of motion, as long as then there is the direction of motion of moving object opposite with the regulation direction of motion, i.e. expression has object to drive in the wrong direction, and produces first analysis result that expression need be reported to the police, otherwise then producing expression does not need first analysis result of reporting to the police; Enumerate no longer one by one at this for other monitoring scenes.
Alternatively, the inside of intelligent video analysis module 105 can also further dispose default monitoring configuration parameter, and be further used for based on the represented monitoring function of default monitoring configuration parameter, to obtaining by image processing module 103 and analyze, obtain representing whether needing second analysis result of reporting to the police through the digital video signal of moving object detection and tracking module 104 transparent transmissions.
Wherein, above-mentioned monitoring function can be existing any monitoring function, and whether intelligent video analysis module 105 produces expression based on different monitoring function needs second analysis result of reporting to the police, can be according to monitoring function setting arbitrarily itself.Suppose that monitoring function is that lost-and-found object detects, then can be after detecting lost-and-found object according to existing lost-and-found object detection mode, promptly producing expression needs second analysis result of reporting to the police, otherwise, then produce and do not need to represent second analysis result of reporting to the police; Suppose that again monitoring function is a fire detection, then can be after detecting flare according to existing fire detection mode, promptly producing expression needs second analysis result of reporting to the police, on the contrary then producing expression does not need second analysis result of reporting to the police; Enumerate no longer one by one at this for other monitoring functions.
Above-mentioned intelligent video analysis module 105 can produce whether need first analysis result of reporting to the police or further generation whether need second analysis result of reporting to the police, can adopt the type of alarm of one of three kinds or combination in any so for as shown in Figure 1 video monitoring system:
Mode one, by IP video camera 100 instant alarmings;
Mode two, with first analysis result and second analysis result be superimposed to digital video signal, and by the IP network remote transmission to control centre's server 200, realize reporting to the police by control centre's server 200 bases and first analysis result and second analysis result then;
Mode three, carry out video playback based on analog video signal, realize reporting to the police by video playback by control centre's server 200.
For first kind of above-mentioned type of alarm, as shown in Figure 1 the IP video camera 100 of video monitoring system can further comprise instant alarming module 106 in the present embodiment, this instant alarming module 106 links to each other with intelligent video analysis module 105, and can be acoustic element that can produce buzzing and/or the optics that can glimmer.
In this case, intelligent video analysis module 105 is further used for when first analysis result and/or second analysis result represent that needs are reported to the police, and triggers instant alarming module 106 and produces alarm signals, promptly triggers instant alarming module 106 and produces buzzing and/or flickers.
For above-mentioned second kind and the third type of alarm, as shown in Figure 1 the IP video camera 100 of video monitoring system can further comprise analysis result laminating module 107 and video encoding module 108 in the present embodiment.
Analysis result laminating module 107 links to each other respectively with intelligent video analysis module 105 with image processing module 103, is used at digital video signal stack first analysis result, second analysis result of remote transmission to control centre's server 200.Wherein, because digital video signal normally transmits in the mode of code stream, therefore stack as herein described can for example, be embedded in first analysis result, second analysis result in the code stream of digital video signal for the mode that embeds.Alternatively, in order to make control centre's server 200 can obtain more information, the tracking data that analysis result laminating module 107 can also be further obtains at teletransmission superimposed motion object detection and tracking module 104 to the digital video signal of control centre's server 200.
Video encoding module 108 links to each other with analysis result laminating module 107, be used for before remote transmission, the digital video signal that is superimposed with first analysis result, tracking data, second analysis result is encoded, pass through the IP network remote transmission then to control centre's server 200.Wherein, coded system can be existing lossless compression-encoding mode, can also for for example H.264, (the MovingPictures Experts Group of dynamic image expert group, MPEG-4), digital audio/video encoding and decoding technique standard (Audio andVideo Coding Standard, existing lossy compression method coded system such as AVS).Need to prove that video encoding module 108 is for optionally nonessential.
In addition, in the present embodiment, the IP video camera can further include: camera pan-tilt 109 and the intelligent console control module 110 that is used for 109 motions of actuated camera The Cloud Terrace.In this case, intelligent video analysis module 105 can be further used for according to tracking data and/or based on the represented monitoring function of above-mentioned default monitoring configuration parameter, sends the instruction of actuated camera The Cloud Terrace 109 motions to intelligent console control module 110.
When supposing monitoring scene for some forbidden zone out-of-bounds, as long as then there is moving object to appear in this monitoring scene, promptly represent dangerous target invasion, then intelligent video analysis module 105 can produce corresponding instruction according to tracking data, so that intelligent console control module 110 can be moved on the track of following the trail of this risk object by actuated camera The Cloud Terrace 109; Suppose that again monitoring function is that lost-and-found object detects, then after detecting lost-and-found object according to existing lost-and-found object detection mode, intelligent video analysis module 105 can produce corresponding instruction so that intelligent console control module 110 can the actuated camera The Cloud Terrace 109 motions, till judging lost-and-found object based on the lost-and-found object measuring ability and being positioned at the picture centre position.
It more than is detailed description to the IP video camera 100 in the video monitoring system as shown in Figure 1, in video monitoring system as shown in Figure 1, control centre's server 200 comprises so: video decode module 201, Realtime Alerts module 202, video storage module 203, video display module 204.
Video decode module 201 links to each other with IP network, be used for to decoding first analysis result, tracking data, second analysis result that obtain decoded digital video signal and be superimposed on this digital video signal from the digital video signal of IP video camera 100.Wherein, can know all for those skilled in the art that the decoding process that video decode module 201 is adopted need be corresponding with the coded system that video encoding module 108 in the IP video camera 100 is adopted, and do not repeat them here; And, when not comprising video encoding module 100 in the IP video camera 100, just do not need video decode module 201 in control centre's server 200 certainly yet.
Realtime Alerts module 202 links to each other with video decode module 201, is used for producing alarm signal when above-mentioned first analysis result and/or second analysis result represent that needs are reported to the police.Wherein, for the situation that does not comprise video decode module 201, Realtime Alerts module 202 directly links to each other with IP network; And, even if comprise instant alarming module 106 in the IP video camera 100, do not hinder the warning of Realtime Alerts module 202 yet, promptly the two does not conflict.
Video storage module 203 links to each other with video decode module 201, be used to store above-mentioned digital video signal, also can be used for storing first analysis result, tracking data, second analysis result that are superimposed on digital video signal, so that the follow-up further analysis that may exist.Wherein, for the situation that does not comprise video decode module 201, video storage module 203 directly links to each other with IP network.
Video display module 204 links to each other with video decode module 201, is used for carrying out video playback based on above-mentioned digital video signal.Wherein, for the situation that does not comprise video decode module 201, video display module 204 directly links to each other with IP network.
And, can also comprise the module (not shown) that for example has existing various functions such as for example people's face detection in control centre's server 200, be used for digital video signal and/or tracking data are carried out intellectual analysis.
In addition, also can comprise in control centre's server 200: cradle head control is provided with module 205, image parameter is provided with module 206, system parameter setting module 207.
Cradle head control is provided with module 205 and links to each other with camera pan-tilt 109 in the IP video camera 100 by IP network, is used for the The Cloud Terrace parameter that the user manually is provided with camera pan-tilt 109.
Image parameter is provided with module 206 and links to each other with image processing module 103 in the IP video camera 100 by IP network, is used for the image parameter that the user manually is provided with image processing module 103.
System parameter setting module 207 links to each other with intelligent video analysis module 105 in the IP video camera 100 by IP network, is used for alarm rule and monitoring configuration parameter that the user manually is provided with intelligent video analysis module 105.
More than, be detailed description to the IP video camera in video monitoring system in the present embodiment and this system.By above-mentioned explanation as seen, present embodiment is when obtaining digital video signal, also detection and tracking are carried out in the moving object in the represented monitoring scene of digital video signal, and whether needed the analysis result of reporting to the police, thereby when realizing video monitoring, also realized intelligent analysis by analysis to tracking data.
And in the present embodiment, the mode that moving object detection and tracking module and intelligent video analysis module all can softwares is embedded in the hardware of IP video camera, so that the function of video monitoring system expansion and upgrading; Video monitoring system in the present embodiment can also combine with existing any simulation camera, thereby can be under the situation that does not change existing video monitoring system framework, just can realize the video monitoring of high intelligence, very large market potential and application prospect are arranged.
In addition, present embodiment is except carrying out based on moving object the intelligent video analysis of detection and tracking, can also further realize for example intelligent function such as fire detection, lost objects detection, thereby further expand the intelligent analysis of video monitoring based on existing any monitoring function.
Alternatively, present embodiment both can be by IP video camera instant alarming, also can realize be reported to the police based on remote transmission by control centre's server, further make video monitoring system possess the event detection of higher intelligence, behavioural analysis, target identification and retrieval capability.
Fig. 3 is the exemplary process diagram of the signal processing method in the IP video camera in the embodiment of the invention.As shown in Figure 3, this method comprises:
Step 301, the light signal of the monitoring scene that receives according to camera lens produces the picture signal of corresponding monitoring scene.
Step 302 according to the image parameter that sets in advance, is carried out image processing to the picture signal of monitoring scene, obtains the digital video signal of monitoring scene.Promptly detect digital video signal and obtain moving object in the monitoring scene, and follow the tracks of the tracking data that detected moving object obtains this moving object.
Step 303 obtains the moving object in the monitoring scene and follows the tracks of this moving object digital video signal detection, obtains the tracking data of this moving object.
Whether step 304 has triggered default alarm rule according to tracking data analysis moving object, obtains representing whether needing first analysis result of reporting to the police.
When carrying out this step, can also digital video signal be analyzed further based on the represented monitoring function of default monitoring configuration parameter, obtain representing whether needing second analysis result of reporting to the police.
So far, this flow process finishes.
Alternatively, after above-mentioned flow process, this method can also be further when first analysis result and/or second analysis result represent that needs are reported to the police, produce alarm signal.
Again further, in order to realize reporting to the police and other intellectual analysis at control centre's server, after above-mentioned flow process, this method can also be further in digital video signal stack first analysis result, tracking data, second analysis result, and by the control centre server of IP network remote transmission to the video monitoring system.Wherein, performance in order to ensure remote transmission, this method can also be encoded the digital video signal that is superimposed with first analysis result, tracking data, second analysis result before by control centre's server of IP network remote transmission to the video monitoring system.
In addition, the situation that further has camera pan-tilt for the IP video camera, in order to control the motion under camera pan-tilt drives of IP video camera, this method can also produce the instruction of actuated camera The Cloud Terrace motion further according to above-mentioned tracking data and/or based on the represented monitoring function of above-mentioned default monitoring configuration parameter.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of being done, be equal to and replace and improvement etc., all should be included within protection scope of the present invention.
Claims (18)
1, the IP video camera in a kind of video monitoring system is characterized in that, comprising:
Image capture module is used for the light signal according to monitoring scene, produces the picture signal of described monitoring scene;
Image processing module is used for according to the image parameter that sets in advance the picture signal of described monitoring scene being carried out image processing;
Moving object detection and tracking module are used for detecting the moving object that described digital video signal obtains described monitoring scene, and follow the tracks of the tracking data that described moving object obtains this moving object;
The intelligent video analysis module, its internal configurations has default alarm rule, and is used for whether having triggered default alarm rule according to the described moving object of described tracking data analysis, obtains representing whether needing first analysis result of reporting to the police.
2, IP video camera as claimed in claim 1 is characterized in that,
The inside of described intelligent video analysis module further disposes default monitoring configuration parameter, and be further used for based on the represented monitoring function of default monitoring configuration parameter, described digital video signal is analyzed, obtained representing whether needing second analysis result of reporting to the police.
3, IP video camera as claimed in claim 2 is characterized in that, described IP video camera further comprises the instant alarming module;
Described intelligent video analysis module is further used for triggering described instant alarming module and producing alarm signal when described first analysis result and/or described second analysis result represent that needs are reported to the police.
4, IP video camera as claimed in claim 2 is characterized in that, described IP video camera further comprises the analysis result laminating module, is used in described first analysis result of described digital video signal stack, described second analysis result and output.
5, IP video camera as claimed in claim 4 is characterized in that, described analysis result laminating module is further used for the described tracking data of stack in the digital video signal that is superimposed with described first analysis result, described second analysis result.
6, IP video camera as claimed in claim 5, it is characterized in that, described IP video camera further comprises video encoding module, is used for before described output, and the described digital video signal that is superimposed with described first analysis result, described tracking data, described second analysis result is encoded.
7, as each described IP video camera in the claim 2 to 6, it is characterized in that described IP video camera further comprises: camera pan-tilt and the intelligent console control module that is used to drive described camera pan-tilt motion;
Described intelligent video analysis module is further used for according to described tracking data and/or based on the represented monitoring function of described default monitoring configuration parameter, sends the instruction that drives described camera pan-tilt motion to described intelligent console control module.
8, a kind of video monitoring system is characterized in that, comprises IP video camera and control centre's server;
Described IP video camera comprises:
Image capture module is used for the light signal according to monitoring scene, produces the picture signal of described monitoring scene;
Image processing module is used for according to the image parameter that sets in advance the picture signal of described monitoring scene being carried out image processing;
Moving object detection and tracking module are used for detecting the moving object that described digital video signal obtains described monitoring scene, and follow the tracks of the tracking data that described moving object obtains this moving object;
The intelligent video analysis module, its internal configurations has default alarm rule, and is used for whether having triggered default alarm rule according to the described moving object of described tracking data analysis, obtains representing whether needing first analysis result of reporting to the police;
The analysis result laminating module, be used for described digital video signal described first analysis result of stack and by remote transmission to described control centre server.
9, system as claimed in claim 8 is characterized in that,
The inside of described intelligent video analysis module further disposes default monitoring configuration parameter, and be further used for based on the represented monitoring function of default monitoring configuration parameter, described digital video signal is analyzed, obtained representing whether needing second analysis result of reporting to the police;
Described analysis result laminating module is further used for described second analysis result of stack in the digital video signal that is superimposed with described first analysis result.
10, system as claimed in claim 9 is characterized in that, described IP video camera further comprises the instant alarming module;
Described intelligent video analysis module is further used for triggering described instant alarming module and producing alarm signal when described first analysis result and/or described second analysis result represent that needs are reported to the police.
As claim 9 or 10 described systems, it is characterized in that 11, described analysis result laminating module is further used for the described tracking data of stack in the digital video signal that is superimposed with described first analysis result, described second analysis result.
12, system as claimed in claim 13, it is characterized in that, described IP video camera further comprises video encoding module, is used for before remote transmission, and the described digital video signal that is superimposed with described first analysis result, described tracking data, described second analysis result is encoded.
13, system as claimed in claim 12 is characterized in that, described control centre server comprises:
The video decode module, be used for decoding, obtain decoded described digital video signal and be superimposed on described first analysis result of described digital video signal, described tracking data, described second analysis result from the digital video signal of described IP video camera;
The Realtime Alerts module when being used for described first analysis result that obtains in decoding and/or described second analysis result and representing that needs are reported to the police, produces alarm signal;
The video storage module is used to store described digital video signal and is superimposed on described first analysis result of described digital video signal, described tracking data, described second analysis result;
Video display module is used for carrying out video playback based on described digital video signal.
14, the signal processing method in a kind of IP video camera of video monitoring system is characterized in that this method comprises:
The light signal of the monitoring scene that receives according to camera lens produces the picture signal of described monitoring scene;
According to the image parameter that sets in advance, the picture signal of described monitoring scene is carried out image processing, obtain the digital video signal of described monitoring scene;
Detect described digital video signal and obtain moving object in the described monitoring scene, and follow the tracks of the tracking data that described moving object obtains this moving object;
Whether trigger default alarm rule according to the described moving object of described tracking data analysis, obtained representing whether needing first analysis result of reporting to the police.
15, method as claimed in claim 14 is characterized in that, this method further based on the represented monitoring function of default monitoring configuration parameter, is analyzed described digital video signal, obtains representing whether needing second analysis result of reporting to the police.
16, method as claimed in claim 15 is characterized in that, this method further when described first analysis result and/or described second analysis result represent that needs are reported to the police, produces alarm signal.
17, method as claimed in claim 15 is characterized in that,
This method is stack described first analysis result, described tracking data, described second analysis result in described digital video signal further, and by the control centre server of remote transmission to the described video monitoring system.
As each described method in the claim 15 to 17, it is characterized in that 18, described IP video camera further has camera pan-tilt;
And this method produces the instruction that drives described camera pan-tilt motion further according to described tracking data and/or based on the represented monitoring function of described default monitoring configuration parameter.
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