CN107277452A - The intelligent opening and closing device of security protection camera based on channel condition information and method - Google Patents
The intelligent opening and closing device of security protection camera based on channel condition information and method Download PDFInfo
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- CN107277452A CN107277452A CN201710577090.4A CN201710577090A CN107277452A CN 107277452 A CN107277452 A CN 107277452A CN 201710577090 A CN201710577090 A CN 201710577090A CN 107277452 A CN107277452 A CN 107277452A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/188—Capturing isolated or intermittent images triggered by the occurrence of a predetermined event, e.g. an object reaching a predetermined position
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The invention discloses a kind of security protection camera intelligent opening based on channel condition information and shutoff device and method, it is adaptable to which monitor area is used.It includes monitoring induction module, server processing module and camera picture recording module, and wherein server processing module also includes no-delay opening module and Intelligent time delay closedown module；Monitoring induction module whether there is the appearance of personnel come target area using WIFI channel condition information or left；Signal feeding server processing module will be detected by monitoring induction module, and detection information is sent to camera picture recording module by server processing module, to control the open and close state of camera.Realize that all standing is detected without equipment personnel, save manpower and resource.Meanwhile, learn to calculate wait shut-in time section T to realize the Intelligent time delay closing of camera using data, make camera avoid frequently switching on intelligent opening and closing that problem realizes security protection camera.
Description
Technical field
It is especially a kind of to be applied to monitoring the present invention relates to a kind of security protection camera intelligent opening and shutoff device and method
The security protection camera intelligent opening based on channel condition information that region is used and shutoff device and method.
Background technology
As the consciousness of safety technological guard penetrates into the every aspect of human being's production life, monitoring safety-protection system is by more
Carry out the concern of more researchers, and camera is the important component for monitoring safety-protection system.Camera is current monitor shooting
Field is most commonly used and frequently one of product, because it has the function and characteristic of high definition video collecting and is deposited
Storage, realizes true reproduction and enjoys popularization.Camera is the carrier of monitored area imaging, and it correctly opens and closes state
Be influence monitoring system can effectively and low energy consumption run deciding factor.
At present, the improvement of camera is concentrated mainly on shooting area, night camera and its hardware device etc., to camera
The research that intelligence is automatically turned on closing to reach energy-saving effect is less.It is primarily present problems with：First, in video camera and height
Clear number of cameras very huge today's society, due to the video camera invalid opening time, (video camera keeps it turned on and supervised
Control period of the region without monitoring objective) it is long, so as to cause unnecessary waste of energy；Second, by the camera structure of magnanimity
Into generate video data as flood depending on the appearance networked, but invalid video therein but account for sizable proportion,
Nowadays invalid video storing excess is brought cost waste have become one it is very important the problem of.Thus realize that security protection is imaged
The intelligent opening of head is significant with closing.
In recent years, Patent No. CN106454110A controlled by sound and light camera, passes through the photosensitive electricity connected with camera
The camera that resistance automatically turns at alignment light is imaged, and when that can realize automatic closing after visible ray disappearance, can be saved
Energy consumption, accurately can be imaged to luminous mobile object again.Patent No. CN204633907U based on the photosensitive electricity of intelligence
The camera on road, by the power of automatic detection ambient light, come the light source for starting or closing camera so that camera begins
It is in eventually in bright and clear imaging circumstances, light source, energy-conserving and environment-protective is provided for camera without whole day.Patent No.
The Night operation method of CN105516550A automatic camera head, using infrared lamp as camera in the weaker ring of light
Border or the light source of shooting at night, and be evenly distributed on the circuit board outside pick-up lens, and combine circlewise infrared
Line transmitting band, to ensure that the picture shot is photosensitive uniform.In addition its use light-operated switch control infrared lamp power circuit so that
Infrared lamp is only just opened to save power cost in the weaker environment of light.And for security protection camera intelligence automatically turn on
Closing research, still there are the following problems：First, acoustic control, pressure and light sensation being based on current camera controlling switch, it has more
Anti-interference is weak, the low shortcoming of accuracy, it is difficult to realize comprehensive covering to monitor area；Second, because camera is frequently opened
Pass be easily caused life of equipment shorten, energy consumption increase the problems such as, and detecting people Ze Kai to follow the research of camera more
Open camera, the principle that nobody then closes, cause when flow of the people is more camera to open and close excessively frequent, cause not
Necessary energy expenditure and camera service life is reduced, and lacks corresponding research at present.
The content of the invention
Technical problem：There is provided a kind of simple in construction, control effect for the shortcomings of the prior art by the present invention
The good security protection camera intelligent opening based on channel condition information and shutoff device and method for having dependable with function concurrently.
Technical scheme：To achieve the above object, the security protection camera of the invention based on channel condition information is intelligently opened and closed
Control device, including WIFI network transmitter, monitoring induction module, server processing module and camera picture recording module, wherein
Server processing module also includes no-delay opening module and Intelligent time delay closedown module；The monitoring induction module is comprising at least
One WAP, WIFI network transmitter broadcasts WIFI network in monitor area, and WAP is arranged at monitored space
In domain；The monitoring induction module will obtain detection signal and be sent to server processing module, server process by LAN
Detection information is converted into control information and sends it to camera picture recording module by module, to control the opening and closing shape of camera
State.
The server is provided with Intel5300 network interface cards, and monitoring induction module is wireless router, server processing module
Including server and display, the camera picture recording module possesses the camera of infrared lamp comprising at least one.
The intelligent method for opening and closing of the security protection camera based on channel condition information of the present invention, monitoring induction module utilizes reception
To the channel SCI status informations of monitor area WIFI network detect whether monitor area has personnel by personnel's detection method
Appearance or leave, so as to produce detection signal；Monitor induction module and the detection signal of acquisition is sent into by service by LAN
Detection information is converted into control information and sends it to camera video recording mould by device processing module, the server processing module
Block, to control the open and close state of camera.
Described personnel's detection method：Monitoring induction module first with LOF peel off value detection method carry out CSI locate in advance
Reason, channel status information covariance matrix is built with time window k；Calculate covariance matrix singular value and be used as matrix character；Most
Non- class is carried out using random forest method afterwards, so as to obtain the two kinds of classification of inactive state and mobile status.
Server processing module detection signal is judged as that inactive state then represents that tested region has personnel's appearance, then at once will
The control information for opening camera sends camera picture recording module to；Tested area is represented if detection signal is judged as mobile status
Left in domain without personnel or personnel, then forwarded that information to Intelligent time delay closedown module, the Intelligent time delay closedown module
When receiving the information that no-delay opening module is passed on, using its Intelligent time delay method for closing, intellectual analysis present period
It is optimal to wait shut-in time section T, the control signal of camera will be closed therewith with waiting shut-in time section T to transmit to shooting
The control terminal of head picture recording module.
Camera Intelligent time delay method for closing comprises the following steps：
The first step, system initialization：When being first applied to methods described on one monitoring camera, by monitoring camera
The wait shut-in time section T of head is set to 5 minutes；
Second step, collection historical data：After camera works 10, it can produce and each of wireless monitor is utilized in this 10 days
The individual period flow of the people historical data and historical data has been stored in database；When often per day will be divided into 24
Section, counts the flow of the people and the data of correspondence period of the monitor area and statistical result is stored in into database；
3rd step, modeling：The flow of the people grade of monitor area is divided into less, many Three Estates are neutralized, specific corresponding people
Flow is below 5 people, more than 5-10 people and 10 people；For the Three Estate of above-mentioned flow of the people, the few people's model of correspondence establishment, in
With many people's models and the flow of the people collected in step 2 and corresponding period are matched Deng model in three models, you can obtain
Time and the mapping relations one by one of flow of the people；
4th step, the section T ' of optimal wait shut-in time for calculating camera：Each is obtained using the mapping relations in step 3
Time most preferably waits shut-in time section T ' accordingly, and the monitoring period in one day time delay will be waited to correspond to and be stored in data
Storehouse.
Beneficial effect：Personnel's detection method based on radio channel status information is applied to control camera by the present invention
On on off state, the open and close of intelligent control camera.Traditional camera is opened or opened automatically based on photosensitive for a long time
The method such as open and compare solidification and poor accuracy, the invalid opening time for being easily caused camera is long and invalid video was stored
It is many, waste of energy and waste of storage space problem are caused, the intelligent opening of camera is can not meet with closing work.Profit of the invention
Detect monitor area whether there is monitoring object with radio channel status information, realize that all standing is detected without equipment personnel, save people
Power and resource.Meanwhile, learn to calculate wait shut-in time section T to realize the Intelligent time delay closing of camera using data, make to take the photograph
As head avoids frequently switching on problem, in the art with wide applicability.
Brief description of the drawings
Fig. 1 is the structure chart of the intelligent opening and closing device of security protection camera of the present invention based on channel condition information；
Fig. 2 is the intelligent method for opening and closing schematic flow sheet of security protection camera of the present invention based on channel condition information.
Embodiment
The present invention will be further described for embodiment in below in conjunction with the accompanying drawings：
As depicted in figs. 1 and 2, the security protection camera intelligent opening of the invention based on channel condition information is filled with closing
Put, including WIFI network transmitter, monitoring induction module, wherein server processing module and camera picture recording module, server
Processing module also includes no-delay opening module and Intelligent time delay closedown module；The monitoring induction module includes at least one nothing
Line access point, WIFI network transmitter broadcasts WIFI network in monitor area, and WAP is arranged in monitor area；Institute
Monitoring induction module is stated by LAN, detection signal will be obtained and be sent to server processing module, server processing module will
Detection information is converted into control information and sends it to camera picture recording module, to control the open and-shut mode of camera.It is described
Server is provided with Intel5300 network interface cards, and monitoring induction module is wireless router, server processing module include server and
Display, the camera picture recording module possesses the camera of infrared lamp comprising at least one.
The intelligent method for opening and closing of the security protection camera based on channel condition information of the present invention, monitoring induction module utilizes reception
To the channel condition information of monitor area WIFI network detect whether monitor area has personnel's by personnel's detection method
Occur or leave, personnel's detection method is：Monitoring induction module first with LOF peel off value detection method carry out CSI pretreatments,
Channel status information covariance matrix is built with time window k；Calculate covariance matrix singular value and be used as matrix character；Last profit
Non- class is carried out with random forest method, so as to obtain the two kinds of classification of inactive state and mobile status；
The detection signal of acquisition is sent at server by LAN using the detection signal monitoring induction module of generation
Module is managed, detection information is converted into control information and sends it to camera picture recording module by the server processing module,
To control the open and close state of camera, the specific method of opening and closing is controlled：Server processing module detection signal is judged as
Inactive state then represents that tested region has personnel's appearance, then sends the control information for opening camera to camera video recording at once
Module；Represent to have left without personnel or personnel in tested region if detection signal is judged as mobile status, the information is turned
Issue Intelligent time delay closedown module, the Intelligent time delay closedown module when receiving the information that no-delay opening module is passed on,
Using its Intelligent time delay method for closing, the section T of optimal wait shut-in time of intellectual analysis present period will close camera therewith
Control signal with waiting shut-in time section T to transmit control terminal to camera picture recording module.
The camera Intelligent time delay method for closing comprises the following steps：
The first step, system initialization：When being first applied to methods described on one monitoring camera, by monitoring camera
The wait shut-in time section T of head is set to 5 minutes；
Second step, collection historical data：After camera works 10, it can produce and each of wireless monitor is utilized in this 10 days
The individual period flow of the people historical data and historical data has been stored in database；When often per day will be divided into 24
Section, counts the flow of the people and the data of correspondence period of the monitor area and statistical result is stored in into database；
3rd step, modeling：The flow of the people grade of monitor area is divided into less, many Three Estates are neutralized, specific corresponding people
Flow is below 5 people, more than 5-10 people and 10 people；For the Three Estate of above-mentioned flow of the people, the few people's model of correspondence establishment, in
With many people's models and the flow of the people collected in step 2 and corresponding period are matched Deng model in three models, you can obtain
Period and the mapping relations one by one of flow of the people；
4th step, the section T ' of optimal wait shut-in time for calculating camera：Utilize the mapping one by one of period and flow of the people
Relation obtain each time accordingly most preferably wait the shut-in time section T ', and by wait one day time delay in monitoring period pair
Database and should be stored in.
Claims (6)
1. a kind of intelligent controller for opening and closing of the security protection camera based on channel condition information, it is characterised in that：It includes WIFI
Networked transmitter, monitoring induction module, server processing module and camera picture recording module, wherein server processing module are also wrapped
Include no-delay opening module and Intelligent time delay closedown module；The monitoring induction module includes at least one WAP,
WIFI network transmitter broadcasts WIFI network in monitor area, and WAP is arranged in monitor area；The monitoring sense
Module is answered by LAN, detection signal will be obtained and be sent to server processing module, server processing module is by detection information
It is converted into control information and sends it to camera picture recording module, controls the open and-shut mode of camera.
2. the intelligent opening and closing device of the security protection camera based on channel condition information according to claim 1, it is characterised in that：
The server is provided with Intel5300 network interface cards, and monitoring induction module is wireless router, and server processing module includes service
Device and display, the camera picture recording module possess the camera of infrared lamp comprising at least one.
3. the intelligent opening and closing device of the security protection camera based on channel condition information described in a kind of usage right requirement 1 based on letter
The intelligent method for opening and closing of the security protection camera of channel state information, it is characterised in that：Monitoring induction module utilizes the monitored space received
The channel condition information of domain WIFI network detects whether monitor area has the appearance of personnel or leave by personnel's detection method,
So as to produce detection signal；Monitor induction module and the detection signal of acquisition is sent into by server processing module, institute by LAN
State server processing module detection information is converted into control information and camera picture recording module is sent it to, to control shooting
The open and close state of head.
4. the intelligent method for opening and closing of the security protection camera based on channel condition information according to claim 3, it is characterised in that
Described personnel's detection method：Monitoring induction module first with LOF peel off value detection method carry out CSI pretreatments, with the time
Window k builds channel status information covariance matrix；Calculate covariance matrix singular value and be used as matrix character；Finally using random
Forest method carries out non-class, so as to obtain the two kinds of classification of inactive state and mobile status.
5. the intelligent method for opening and closing of the security protection camera based on channel condition information according to claim 4, it is characterised in that：
Server processing module detection signal is judged as that inactive state then represents that tested region has personnel's appearance, then will open and image at once
The control information of head sends camera picture recording module to；Nobody is represented in tested region if detection signal is judged as mobile status
Member or personnel have left, then forward that information to Intelligent time delay closedown module, the Intelligent time delay closedown module is being received
During the information that no-delay opening module is passed on, its Intelligent time delay method for closing, the optimal wait of intellectual analysis present period are utilized
Shut-in time section T, will close the control signal of camera and give camera video recording mould with waiting shut-in time section T to transmit therewith
The control terminal of block.
6. the intelligent method for opening and closing of the security protection camera based on channel condition information according to claim 5, it is characterised in that
Camera Intelligent time delay method for closing comprises the following steps：
The first step, system initialization：When being first applied to methods described on one monitoring camera, by monitoring camera
Shut-in time section T is waited to be set to 5 minutes；
Second step, collection historical data：After camera works 10, when can produce in this 10 days using each of wireless monitor
Between section flow of the people historical data and the historical data be stored in database；24 periods will be divided into per per day,
The flow of the people and the data of correspondence period of the monitor area count and statistical result are stored in into database；
3rd step, modeling：The flow of the people grade of monitor area is divided into less, many Three Estates are neutralized, specific corresponding flow of the people
For below 5 people, more than 5-10 people and 10 people；For the Three Estate of above-mentioned flow of the people, the few people's model of correspondence establishment, medium mould
Type with many people's models and matches the flow of the people collected in step 2 and corresponding period in three models, you can obtain the time
With the mapping relations one by one of flow of the people；
4th step, the section T ' of optimal wait shut-in time for calculating camera：Each time is obtained using the mapping relations in step 3
Corresponding optimal wait shut-in time section T ', and the monitoring period in one day time delay will be waited to correspond to and be stored in database.
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Cited By (11)
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| CN108234043A (en) * | 2018-01-05 | 2018-06-29 | 中国矿业大学 | A kind of underground coal mine key area personnel swarm into monitoring system and method |
| CN108551568A (en) * | 2018-04-17 | 2018-09-18 | 广州建翎电子技术有限公司 | A kind of security protection analysis and processing method based on big data |
| CN108631890A (en) * | 2018-02-08 | 2018-10-09 | 中国矿业大学 | A kind of underground coal mine based on channel state information and random forest swarms into detection method |
| CN108880925A (en) * | 2017-11-20 | 2018-11-23 | 北京视联动力国际信息技术有限公司 | A kind of method and system of traffic monitoring |
| CN110290353A (en) * | 2019-06-28 | 2019-09-27 | Oppo广东移动通信有限公司 | Monitoring method and device, electronic equipment and storage medium |
| CN110290352A (en) * | 2019-06-28 | 2019-09-27 | Oppo广东移动通信有限公司 | Monitoring method and device, electronic equipment and storage medium |
| CN111030766A (en) * | 2019-12-13 | 2020-04-17 | 福州大学 | People flow detection method and system based on WIFI signal |
| CN113242366A (en) * | 2021-04-21 | 2021-08-10 | 深圳市沃特沃德信息有限公司 | Control method and device of security equipment, electronic equipment and storage medium |
| CN113256954A (en) * | 2021-05-10 | 2021-08-13 | 台州学院 | Control method based on wireless intelligent equipment |
| CN113518204A (en) * | 2021-05-25 | 2021-10-19 | 浙大宁波理工学院 | Security monitoring system and method |
| CN114257794A (en) * | 2022-03-02 | 2022-03-29 | 英特灵达信息技术(深圳)有限公司 | Video analysis computing power scheduling method and system |
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| CN108631890A (en) * | 2018-02-08 | 2018-10-09 | 中国矿业大学 | A kind of underground coal mine based on channel state information and random forest swarms into detection method |
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| CN113242366A (en) * | 2021-04-21 | 2021-08-10 | 深圳市沃特沃德信息有限公司 | Control method and device of security equipment, electronic equipment and storage medium |
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| CN113256954A (en) * | 2021-05-10 | 2021-08-13 | 台州学院 | Control method based on wireless intelligent equipment |
| CN113518204A (en) * | 2021-05-25 | 2021-10-19 | 浙大宁波理工学院 | Security monitoring system and method |
| CN114257794A (en) * | 2022-03-02 | 2022-03-29 | 英特灵达信息技术(深圳)有限公司 | Video analysis computing power scheduling method and system |
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Address after: 221116 Research Institute of China University of Mining and Technology,, Jiangsu Applicant after: China University of Mining & Technology Address before: 221116 Research Institute, China University of Mining and Technology, Xuzhou University, Jiangsu, China, Applicant before: China University of Mining & Technology |
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