CN102479419A - Automatic early warning development system and method thereof - Google Patents
Automatic early warning development system and method thereof Download PDFInfo
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- CN102479419A CN102479419A CN2010105635313A CN201010563531A CN102479419A CN 102479419 A CN102479419 A CN 102479419A CN 2010105635313 A CN2010105635313 A CN 2010105635313A CN 201010563531 A CN201010563531 A CN 201010563531A CN 102479419 A CN102479419 A CN 102479419A
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Abstract
The invention relates to an automatic early warning development system which comprises a plurality of image acquisition devices, an image identification analysis and determination device, an image recording device, a center service system and an image display device. The center service system sets a part of the image acquisition devices in a plurality of the image acquisition devices as an association state. When an area corresponding to any one in a part of the image acquisition devices which are set as the association state emits an alarm signal, the center service system sends all videos of a part of the image acquisition devices to the image display device for displaying. By utilizing the image identification analysis and determination device, advance processing is carried out on an acquired original module video signal so as to realize filtering and neglect of the original module video signal, thus supervision efficiency and provision accuracy are raised, and utilization value of an image supervision device is raised.
Description
Technical field
The present invention relates to a kind of automatic early-warning imaging system and method, particularly a kind of automatic early-warning imaging system and method with associate feature.
Background technology
At present, various supervisory systems based on image are all kinds of various, to the main row analysis and judgement during through the people, through naked eyes of obtaining of AP, or through infrared eye, moving image detection techniques and other detection means the variation of image screened.
Wherein, When watching image to screen valuable image through naked eyes; Efficiency for monitoring receives beholder's degree of fatigue, the quantity of watching and the restriction of the factors such as time of watching; When a common people watches one to three image at the same time, surpass 30 minutes and just can't concentrate one's energy to continue to supervise, cause valuable image to run off easily or the important information omission.
For through (passive) infrared eye initiatively concerning the image monitoring scope is carried out the method for dynamic monitoring; When dynamic image occurring, pointing out the way that supervises automatically is the current at present another kind means that supervise commonly used; This way fatal is that rate of false alarm is high approximately, any the rustle of leaves in the wind or some toys through out-of-date, all can trigger warning; Cause rate of false alarm high; Cause very easily that the person of supervising is tired to cause closing initiatively (passive) infrared eye source of early warning in supervising the wrong report image, thereby cause valuable image information to run off, monitoring means perform practically no function.
Remind the person of supervising to check that image is one of monitoring means commonly used at present equally through the mode of freeze frame motion early warning (Image Dynamic detection techniques); Also easily because some light variations, toy and rocking of plant are caused wrong report; Accuracy rate is extremely low; Cause overseer's fatigue easily and to the distrust of surveillance equipment, cause the utilization rate of equipment to reduce or simply need not, the serious waste investment resources.
More than three kinds of monitoring means commonly used also have a common weakness; Other relevant image that can't when early warning, link exactly shows on one or more surveillance equipments simultaneously; Need manually search, switch other image compares and investigates; When crucial moment and solution of emergent event, can not provide simply, operate efficiently and save helps such as running time, the development that has seriously restricted monitoring technique reaches keeping watch on the application of means.Given this, picture control means and technological system commonly used still have the place that need improve and innovate.
Summary of the invention
The purpose of this invention is to provide a kind of need not to supervise for a long time image monitor, can the automatic early-warning video picture, automatically open a plurality of monitoring images that are associated, accurately, efficiently, automatic early-warning imaging system and method fast.
For solving the problems of the technologies described above, the present invention takes following technical scheme: a kind of automatic early-warning imaging system comprises a plurality of image-pickup devices, image recognition analysis and judgement device, image recording structure, center service system and image display; Said image-pickup device is used to obtain original video; Said image recognition analytical equipment is discerned the people's in the said original video behavior pattern, and triggers said image recording structure according to the result of said identification; After said image recording structure was triggered, said image recording structure write down real-time video that said image-pickup device obtains and sends said real-time video to said center service system; A part of image-pickup device in the said a plurality of image-pickup devices of said center service system is set to association status; When alerting signal was sent in any the corresponding zone in the said a part of image-pickup device that is set to association status, said center service system sent to said all videos that are set to a part of image-pickup device of association status in the said image display and shows.
The present invention also provides a kind of automatic early-warning developing method, it is characterized in that: obtain original video through a plurality of image-pickup devices, and said original video is sent to image recognition analytical equipment and image recording structure simultaneously; Use said image recognition analytical equipment that the people's in the said original video behavior pattern is discerned, and trigger said image recording structure according to the result of said identification; After said image recording structure was triggered, said image recording structure write down real-time video that said image-pickup device obtains and sends said real-time video to the center service system; A part of image-pickup device in the said a plurality of image-pickup devices of said center service system is set to association status; When alerting signal was sent in any the corresponding zone in the said a part of image-pickup device that is set to association status, said center service system sent to said all videos that are set to a part of image-pickup device of association status in the said image display and shows.
Automatic early-warning imaging system among the present invention and method utilize said image recognition analysis and judgement device that the original module vision signal of obtaining is handled in advance; To realize the filtration of original analog video signal and to ignore; Unworthy image information; Judge whether and to submit to supervision personnel naked eyes to screen video through preset parameter; Utilize the information that the image recognition technology screening is valuable or merit attention, thereby promote the efficient of keeping watch on and accuracy is provided, promote the value of vision monitoring equipment.
Description of drawings
Fig. 1 is a concrete frame assumption diagram of the present invention.
Embodiment
Be elaborated in the face of technical scheme of the present invention down.
As shown in Figure 1, said automatic early-warning imaging system comprises image-pickup device 1, image recognition analysis and judgement device 2, image recording structure 3, transmission network 4, center service system 5, keeps watch on client software 6, picture number digital-to-analog conversion apparatus 7 and image display 8.
Said image-pickup device 1 is used to obtain original video, and said image-pickup device 1 can be an analog video camera, also can be the network high-definition camera.Preferably, said original video is an analogue video signal.
Said image recognition analytical equipment 2 is used for through predetermined algorithm said image-pickup device original video that obtains and the model that is stored in 2 li in said image recognition analysis and judgement device in advance being analyzed and being contrasted, and preferably, said model is a code database; If the result of said contrast is similar with predefined early-warning parameters value, so early warning information is sent to said image recording structure 3.Preferably, the output of said image recognition analytical equipment 2 receives the control of relay, and under the control of said relay, the early warning information of said image recognition apparatus can be exported to said image recording and analog-digital commutator 3.Preferably, said early-warning parameters comprises to be fought, crosses over police circles' line, get into or leave the police circles zone, throw out article without care or article are left over, advanced not according to prescribed direction, will beat in the function choosing-item front during use and collude, and the sensitivity of early warning value and police circles' time period are set.
Said image recording structure 3 comprises that also the analogue video signal that said image-pickup device 1 is obtained converts the AD conversion unit of digital video information into; And the digital video information after the conversion of said AD conversion unit stored in the memory device in the said image recording structure 3; Preferably, said memory device is a hard disk.
Said transmission network 4 is used to guarantee that various effective informations can obtain correct transmission.
Said center service system 5 is made up of some hardware servers and Control Software System; With related, simultaneously said center service system 5 also connects for said supervision client software 6 and picture number digital-to-analog conversion apparatus 7 provide service with the exchange that realizes video, storage.
Wherein, said exchange is meant that will point to the digital video signal that is associated that said image display 8 sends through hardware devices such as switches is transformed in any network, not limited by the region; Said association is meant that with some said image-pickup devices 1 be the center; 1 of then said some image-pickup devices 1 peripheral a plurality of image-pickup device can carry out related with said some image-pickup devices 1; Promptly when early warning takes place in any one image-pickup device 1 in said some image-pickup devices 1 and the peripheral a plurality of image-pickup device 1 thereof; Other image-pickup device 1 is also simultaneously in image display 8, to realize the interlock of a plurality of image-pickup devices 1 so.
Said supervision client software 6 is used to show, check, control and/or manage the various image informations of obtaining, and controls said picture number digital-to-analog conversion apparatus 7.
Said picture number digital-to-analog conversion apparatus 7 is used for converting the digital video information that obtains from said center service system 5 to analogue video signal, and the said module video information that converts to is outputed to said image display 8; Said picture number digital-to-analog conversion apparatus 7 is accepted the control and the management of said center dress system 5.
Preferably, said image display 8 is equipment such as LCD or CRT monitor, is used to show that single image or related shows a plurality of images in the said system in the present invention.
Below; In conjunction with above-mentioned explanation to each parts; The course of work of the automatic early-warning imaging system among further explain the present invention, that is to say the described content of above-mentioned embodiment part can combine with the following technology contents that is about to discuss with combination in any to constitute new technical scheme:
At first, the said analogue video signal that obtains of said image-pickup device 1 is outputed to said image recognition analysis and judgement device 2 and image recording structure 3 respectively.
Secondly, the people's who comprises in the said analogue video signal of said image recognition analysis and judgement device 2 identifications behavior.
Said image recognition analysis and judgement device 2 can be used for discerning people's behavior; Said behavior comprises that act of violence (as fights; Engage in a gang fight the unexpected irregular gathering of personnel), cross over police circles' line, get into or leave the police circles zone, throw out article without care or original article are lost, not according to prescribed direction behavior such as advance.
Said image recognition analysis and judgement device 2 is encoded through the plane picture in the said analogue video signal that picked-up is obtained; And then the video that will pass through said coding carries out vector analysis; Thereby therefrom extract people's each action in said analog video, and this action is saved in the internal storage unit of said image recognition analysis and judgement device 2 and goes; Next, the said action corresponding codes that stores in the said internal storage unit is compared with the pairing coding of various known behavior that is provided with in advance in the code database that is stored in said image recognition analysis and judgement device 2.Preferably, the said H.264 coding that is encoded to.When carrying out said comparison; Judge the parameter such as amplitude, speed, conversion frequency, distance, angle of said action; When the similarity of the corresponding data of each parameter that is provided with in advance in these parameters and the said code database reaches 50% when above, the generation early warning signal.Preferably, said code database can add additional, with continuous increase discrimination and accuracy.
Through said comparison; Said image recognition analysis and judgement device 2 can detect the behavior state of people under said image-pickup device 1 automatically; And, it produces said early warning signal when occurring some against the behavior of normality; And notify the operator on duty to check, thus reduce the workload that obtains valuable video information through the mode of naked eyes monitor monitors device, filter a large amount of useless video informations thereby cross.Therefore, can overcome in existing infrared acquisition equipment and the Image Dynamic detection techniques involved party and behavior, mechanics, motion frequency etc. have not been carried out the overanxious just shortcoming of early warning blindly, effectively reduce the wrong report situation and take place.
The 3rd, said image recognition analysis and judgement device 2 triggers said image recording structure 3 through preset pattern and parameter are set above that.
Said pattern comprises day mode, Night, wind and rain pattern, the pattern of snowing and/or thunder and lightning pattern etc.When carrying out the identification of said pattern, valid pixel of moving object etc. identifies described pattern in pace of change, change frequency, variation duration and the image noise ratio through the brightness of image in the analog video signal that said image-pickup device 1 is obtained, the image.
Further; Adopt the method for comparison mentioned above; Said action corresponding codes and the behavior corresponding codes in the said code database through storing in the said internal storage unit are compared, and when the two similarity surpasses early warning value, trigger said image recording structure 3; Preferably, said early warning value is 50%.Preferably, said triggering is through sending closed to said relay or open order, making said relay produce the switching value signal, with the said image recording structure 3 of this switching value signal triggering.
The 4th, the digital signal transmission that is associated that will send to said image display 8 through said transmission network 4 is kept watch on client and is supervised use to said center service system 5 for each.Said center service system software comprises said picture number digital-to-analog conversion apparatus 7; Preferably, said image conversion apparatus 7 is arranged on the control and monitor console and receives the driving of the said Control Software in the said center service system 5 and said real-time, the subsequent video information that triggers that the back produces is outputed on the said image display 8.
Preferably, of preamble, in said center service system 5, a plurality of vision signals that are associated are set.Of preamble; Said a plurality of vision signal that is associated is meant and preestablishes a plurality of vision signals that are associated with a certain vision signal; After early warning signal occurring in said a certain vision signal and said a plurality of vision signal do not occur under the situation of early warning signal; The image of said a plurality of vision signals also is simultaneously displayed on the said image display 8, to realize giving warning in advance to said a plurality of vision signal The corresponding area.
Therefore, when triggering one of them vision signal, other related vision signal outputs on the said image display 8 through said transmission network 4, center service system 5, picture number digital-to-analog conversion apparatus 7 automatically, to accomplish the process of automatic early-warning video picture.
The original module vision signal that automatic early-warning imaging system among the present invention utilizes 2 pairs in said image recognition analysis and judgement device to obtain is handled in advance; To realize the filtration of original analog video signal and to ignore; Unworthy image information; Judge whether and to submit to supervision personnel naked eyes to screen video through preset parameter; Utilize the information that the image recognition technology screening is valuable or merit attention, thereby promote the efficient of keeping watch on and accuracy is provided, promote the value of vision monitoring equipment.Wherein, the said processing in advance is meant through said image recognition apparatus the image that obtains carried out numerical analysis, and pairing coding of current behavior and the code database of storing are in advance compared.
Automatic early-warning imaging system among the present invention has: (1) automatic early-warning video picture function, automatic early-warning video picture when the object that promptly photographs when image-pickup device is similar with early warning value; (2) network image transmission through network and central platform software, can be transferred to the supervision client software or through switching to after the digital-to-analog conversion on any display screen with image; (3) intellectual analysis of image identification, promptly through specific intelligent mode algorithm, the said behavior pattern that some are specific defaults in the recognition device, automatic early-warning when similar behavior occurring in the image of picked-up; (4) video picture is reported to the police, promptly receive sound behind the signal of automatic developing, signal such as light, prompting supervises; (5) related early warning image shows, is about to related early warning image and is shown on a plurality of displays on the video wall simultaneously or on a plurality of pictures of a display; (6) writing function promptly writes down daily monitoring picture and early warning image; (7) automatic measuring ability, promptly the noise of the sharpness through judging image, picture and whether have image to come analysis and judgement equipment running and failure condition is reminded the maintenance personal to pay close attention to and is also keeped in repair relevant device.
Automatic early-warning imaging system among the present invention is mainly used in scopes such as social security monitoring, monitoring alarm, early warning protection management; Being used to improve tradition relies on the manpower naked eyes to watch the supervision means of monitoring image fully; The problem of the important monitor message of omission that solution and prevention are long because of the naked eyes Looking Out Time, fatigue etc. causes, and the mode of automatic early-warning capable of using and interlock associated images promotes work efficiency.
Claims (10)
1. an automatic early-warning imaging system comprises a plurality of image-pickup devices, image recognition analysis and judgement device, image recording structure, center service system and image display;
Said image-pickup device is used to obtain original video; Said image recognition analytical equipment is discerned the people's in the said original video behavior pattern, and triggers said image recording structure according to the result of said identification;
After said image recording structure was triggered, said image recording structure write down real-time video that said image-pickup device obtains and sends said real-time video to said center service system;
A part of image-pickup device in the said a plurality of image-pickup devices of said center service system is set to association status; When alerting signal was sent in any the corresponding zone in the said a part of image-pickup device that is set to association status, said center service system sent to said all videos that are set to a part of image-pickup device of association status in the said image display and shows.
2. automatic early-warning imaging system as claimed in claim 1 is characterized in that: said image recording structure also comprises AD conversion unit, and it is used for converting the analogue video signal that said image-pickup device obtains into digital video information.
3. according to claim 1 or claim 2 automatic early-warning imaging system is characterized in that: said center service system is used to realize that the exchange, storage of video are with related.
4. automatic early-warning imaging system as claimed in claim 3; It is characterized in that: said association is meant that with the some image-pickup devices in said a plurality of image-pickup devices be the center, and said some image-pickup devices constitute related with a plurality of image-pickup devices of its periphery.
5. like claim 1 or 4 described automatic early-warning imaging systems, it is characterized in that: said center service system also comprises the picture number digital-to-analog conversion apparatus.
6. like claim 1 or 4 described automatic early-warning imaging systems, it is characterized in that: said image display is meant video wall or can shows the display device of a plurality of video informations relatedly.
7. automatic early-warning developing method is characterized in that:
Obtain original video through a plurality of image-pickup devices, and said original video is sent to image recognition analytical equipment and image recording structure simultaneously;
Use said image recognition analytical equipment that the people's in the said original video behavior pattern is discerned, and trigger said image recording structure according to the result of said identification;
After said image recording structure was triggered, said image recording structure write down real-time video that said image-pickup device obtains and sends said real-time video to the center service system;
A part of image-pickup device in the said a plurality of image-pickup devices of said center service system is set to association status; When alerting signal was sent in any the corresponding zone in the said a part of image-pickup device that is set to association status, said center service system sent to said all videos that are set to a part of image-pickup device of association status in the said image display and shows.
8. automatic early-warning developing method as claimed in claim 7; It is characterized in that: said identification is through to said original video is encoded and vector analysis; Thereby extract people's each in said original video and move pairing coding, and the said coding and the coding of the various actions pattern of storage in advance compared realize.
9. whether like claim 7 or 8 described automatic early-warning developing methods, it is characterized in that: said method also comprises: the sharpness through judging image, the noise of picture and/or have image to come the running status and the failure condition of the said image-pickup device of analysis and judgement and/or image recognition analysis and judgement device and/or image recording structure and/or transmission network.
10. automatic early-warning developing method as claimed in claim 9 is characterized in that: the said coding of the various actions pattern of storage in advance can add additional.
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| CN108205868A (en) * | 2016-12-16 | 2018-06-26 | 北京迪科达科技有限公司 | A kind of campus fire-proof and theft-proof intelligent monitoring management system |
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| CN112489359A (en) * | 2020-12-09 | 2021-03-12 | 江西珉轩大数据有限公司 | Abnormal event early warning system for smart community |
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| CN114613192A (en) * | 2022-03-15 | 2022-06-10 | 西湾智慧(广东)信息科技有限公司 | Public parking space comprehensive management system and method |
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Application publication date: 20120530 |