CN114286059A - Wireless video monitoring system for kindergarten - Google Patents
Wireless video monitoring system for kindergarten Download PDFInfo
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- CN114286059A CN114286059A CN202111677062.2A CN202111677062A CN114286059A CN 114286059 A CN114286059 A CN 114286059A CN 202111677062 A CN202111677062 A CN 202111677062A CN 114286059 A CN114286059 A CN 114286059A
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Abstract
The invention discloses a kindergarten wireless video monitoring system which comprises a plurality of monitoring ends and a monitoring management center, wherein each monitoring end is in wireless communication connection with the monitoring management center, and the monitoring management center comprises a monitoring display unit, an associated control unit and an integrated storage unit; the monitoring display unit is used for synchronously displaying the video information acquired by each monitoring end; the correlation control unit is used for acquiring a target motion track in the monitoring end and calculating a monitoring state of an adjacent monitoring end so as to acquire correlation monitoring information of target track motion. The method comprises the steps of constructing a two-dimensional model coordinate system based on the monitoring area center point of a monitoring end where people appear, recording monitoring areas of each monitoring end in the coordinate system, then obtaining a movement route of a target in a video image collected by the monitoring end, calculating and obtaining related movement parameter information of the target, calculating and analyzing monitoring end information related to a movement route of the target, and associating a plurality of monitoring ends with the same target.
Description
Technical Field
The invention relates to the technical field of video monitoring systems, in particular to a kindergarten wireless video monitoring system.
Background
The monitoring system is mainly composed of camera shooting, transmission, control, display and record registration 5. The video camera transmits video images to the control host through a coaxial video cable, a network cable and optical fibers, the control host distributes video signals to each monitor and video equipment, and simultaneously, voice signals needing to be transmitted can be synchronously recorded into the video recorder. Through the control host, an operator can send out an instruction to control the up-down, left-right and left-right actions of the pan-tilt and the operation of focusing and zooming the lens, and the switching between the multi-path camera and the pan-tilt can be realized through the control host. The special video processing mode is utilized, the operations such as recording, playback, processing and the like can be carried out on the images, the video recording effect is optimal, the monitoring is a physical basis for carrying out real-time monitoring on key departments or important places in various industries, and management departments can obtain effective data, image or sound information through the special video processing mode, timely monitor and memorize the process of sudden abnormal events, and provide efficient and timely command and height, police force arrangement, case handling and the like. With the rapid development and popularization of the current computer application, a strong digital wave is developed all over the world, and the digitization of various devices becomes the primary target of safety protection.
At present, a plurality of monitoring ends are arranged in a kindergarten, so that comprehensive multipoint monitoring is realized, but the pictures collected by the monitoring ends cannot be associated and integrated based on the movement tracks of personnel during monitoring, so that the monitoring video information is searched and screened from a large amount of video information, and the associated information cannot be quickly and visually obtained.
Disclosure of Invention
The invention aims to provide a kindergarten wireless video monitoring system to overcome the defects in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a kindergarten wireless video monitoring system comprises a plurality of monitoring ends and a monitoring management center, wherein each monitoring end is in wireless communication connection with the monitoring management center, and the monitoring management center comprises a monitoring display unit, an associated control unit and an integrated storage unit; the monitoring display unit is used for synchronously displaying the video information acquired by each monitoring end; the correlation control unit is used for acquiring a target motion track in the monitoring end and calculating a monitoring state of an adjacent monitoring end so as to acquire correlation monitoring information of target track motion; the integrated storage unit is used for integrating, processing and storing the videos acquired by the monitoring ends.
As a further description of the above technical solution:
the correlation control unit comprises a two-dimensional modeling module, a tracking processing module and a correlation analysis module; the two-dimensional modeling module constructs a two-dimensional model coordinate system based on the monitoring area central point of each monitoring end, and records each monitoring end monitoring area in the coordinate system, wherein the monitoring area is a coordinate point set of a circular area taking the monitoring end position as the center of a circle and taking the monitoring view as the radius; the tracking processing module is used for acquiring a movement route of a target in a video image acquired by the monitoring end and calculating and acquiring relevant movement parameter information of the target based on the movement route; and the association analysis module calculates and analyzes monitoring end information associated with the target motion path based on the acquired motion parameter information.
As a further description of the above technical solution:
the motion parameter information is a linear equation of a target motion path: a X + B Y + C is 0, and coordinate information G at the center position of each monitoring end.
As a further description of the above technical solution:
the correlation analysis module comprises a correlation calculation module and a comparison analysis module, the correlation calculation module calculates the correlation information of the target motion path based on the motion parameter information, and the comparison analysis module compares and analyzes the correlation information obtained by calculation to obtain the information of the correlated monitoring terminal.
As a further description of the above technical solution:
the calculation of the correlation information of the correlation calculation module information calculation target motion path is as follows:
d | QA + WB + C |/√ (A ^2+ B ^ 2);
the calculation formula of the comparative analysis module for acquiring the information of the associated monitoring terminal (10) is as follows:
Δ G | QA + WB + C |/√ (A ^2+ B ^2) -R.
As a further description of the above technical solution:
the integrated storage unit comprises a compressed storage module, an association marking module and a database; the compression storage module is used for compressing the video information collected by each monitoring end and transmitting the compressed video information to a database for storage.
As a further description of the above technical solution:
the compressed storage module comprises a video identification module, a video interception module and an image compression module, wherein the video identification module is used for carrying out feature identification on video information collected by a monitoring end and transmitting a signal to the video interception module when personnel appear in the video information and disappear; the video intercepting module starts to intercept video information when receiving a signal that personnel appears, and stops intercepting the video when receiving a signal that personnel disappears; and the compression module is used for compressing the intercepted video information to obtain a compression packet, and transmitting the compression packet to a database for storage.
As a further description of the above technical solution:
the feature marking module is used for extracting features of the intercepted video information and marking the extracted feature information into the compressed packet, and the feature information comprises personnel feature information, time information and position information.
As a further description of the above technical solution:
the associated marking module is in communication connection with the output end of the associated control unit, and the associated marking module realizes associated marking of the video information acquired by each monitoring end based on the associated monitoring information acquired by the associated control unit.
As a further description of the above technical solution:
the monitoring terminal comprises a monitoring camera, a controller, an alarm and a network video server, wherein the monitoring camera controller and the alarm are electrically connected with the network video server in a two-way mode, and the network video server is in wireless communication connection with the monitoring management center.
The invention provides a kindergarten wireless video monitoring system. The method has the following beneficial effects:
the kindergarten wireless video monitoring system constructs a two-dimensional model coordinate system based on the monitoring area center point of the monitoring end where the personnel appears, and records the monitoring area of each monitoring end in the coordinate system, then obtaining the movement route of the target in the video image collected by the monitoring terminal, and calculating and obtaining the related movement parameter information based on the movement route so as to calculate and analyze the monitoring terminal information related to the movement route of the target, thereby realizing the purpose of correlating the monitoring of the same target by a plurality of monitoring terminals, and the video information collected by each monitoring end is associated and marked by matching with an associated marking module, thereby facilitating the direct association search in the later period, secondly, the integration processing unit is used for intercepting, compressing, storing and marking the video information collected by each monitoring terminal, the adaptive information storage capacity is obviously improved, meanwhile, the identification can be directly carried out through the feature marks during watching, and the watching and searching are not required to be carried out one by one through decompression.
Drawings
FIG. 1 is a general schematic view of a kindergarten wireless video monitoring system according to the present invention;
FIG. 2 is a schematic diagram of a monitoring terminal according to the present invention;
FIG. 3 is a schematic diagram of an associated control unit according to the present invention;
FIG. 4 is a schematic diagram of an association analysis module according to the present invention;
FIG. 5 is a schematic diagram of an integrated storage unit according to the present invention;
FIG. 6 is a diagram of a compressed storage module according to the present invention.
Illustration of the drawings:
10. a monitoring end; 101. a surveillance camera; 102. a controller; 103. an alarm; 104. a network video server; 20. a monitoring management center; 201. monitoring and displaying the unit; 202. an association control unit; 203. and integrating the storage unit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, a kindergarten wireless video monitoring system includes a plurality of monitoring terminals 10 and a monitoring management center 20, each monitoring terminal 10 is in wireless communication connection with the monitoring management center 20, and the monitoring management center 20 includes a monitoring display unit 201, an associated control unit 202 and an integrated storage unit 203; the monitoring display unit 201 is used for synchronously displaying the video information acquired by each monitoring terminal 10; the association control unit 202 is configured to acquire a target motion trajectory in the monitoring terminal 10 and calculate a monitoring state of an adjacent monitoring terminal 10 to achieve acquisition of association monitoring information of the target trajectory motion; the integration storage unit 203 is used for integrating, processing and storing the video collected by each monitoring terminal 10.
The association control unit 202 includes a two-dimensional modeling module, a tracking processing module, and an association analysis module; the two-dimensional modeling module constructs a two-dimensional model coordinate system based on the monitoring area central point of each monitoring end, and records each monitoring end monitoring area in the coordinate system, wherein the monitoring area is a coordinate point set of a circular area taking the monitoring end position as the center of a circle and taking the monitoring view as the radius; the tracking processing module is used for acquiring a movement route of a target in a video image acquired by the monitoring end and calculating and acquiring relevant movement parameter information of the target based on the movement route; and the association analysis module calculates and analyzes monitoring end information associated with the target motion path based on the acquired motion parameter information.
The motion parameter information is a linear equation of a target motion path: a X + B Y + C is 0, and coordinate information G (Q, W) at the center position of each monitoring end. The correlation analysis module comprises a correlation calculation module and a comparison analysis module, the correlation calculation module calculates the correlation information of the target motion path based on the motion parameter information, and the comparison analysis module compares, analyzes and acquires the information of the correlated monitoring terminal 10 based on the correlation information acquired by calculation. The calculation of the correlation information of the target motion path calculated by the correlation calculation module is disclosed as follows: d | QA + WB + C |/√ A ^2+ B ^ 2); the calculation formula for the comparative analysis module to obtain the information of the associated monitoring terminal 10 is as follows: Δ G | QA + WB + C |/√ A ^2+ B ^2) -R. Specifically, the QW surface respectively adjacent to the monitoring terminal 10 is located at a central point of a monitoring area of the current monitoring terminal to construct a numerical value of a coordinate point in a two-dimensional model coordinate system, R is a monitoring radius of the monitoring terminal, when Δ G | QA + WB + C |/√ a ^2+ B ^2) -R is greater than 0, it indicates that the current monitoring terminal target motion trajectory is associated with the adjacent monitoring terminal G (Q, W), and when Δ G | QA + WB + C |/√ a |/√ a 2+ B ^2) -R is less than 0, it indicates that the current monitoring terminal target motion trajectory is not associated with the adjacent monitoring terminal G (Q, W).
Further, when calculating and acquiring a monitoring end associated with a target motion path, the association control unit 202 transmits information acquired by a current monitoring end to the associated monitoring end, performs comparative analysis when target information acquired by the associated monitoring end is acquired, feeds back the information to the integrated storage unit 203 when the information is analyzed as the same target, and simultaneously, when the monitoring end 10 manages the target motion, constructs a two-dimensional model coordinate system by using the same monitoring area center point using the associated monitoring end 10 as a monitoring area center point, and records each monitoring end monitoring area in the coordinate system, wherein the monitoring area is a coordinate point set of a circular area using the monitoring end position as a center of a circle and using a monitoring view as a radius; the tracking processing module is used for acquiring a movement route of a target in a video image acquired by the monitoring end and calculating and acquiring relevant movement parameter information of the target based on the movement route; and the association analysis module calculates and analyzes monitoring end information associated with the target motion path based on the acquired motion parameter information.
The kindergarten wireless video monitoring system constructs a two-dimensional model coordinate system based on the monitoring area center point of the monitoring end where people appear, records each monitoring end monitoring area in the coordinate system, then obtains the motion route of the target in the video image collected by the monitoring end, and obtains the related motion parameter information based on the motion route calculation, thereby calculating and analyzing the monitoring end information related to the motion route of the target, realizing the purpose of correlating the same target monitored by a plurality of monitoring ends, and performing correlation marking on the video information collected by each monitoring end in cooperation with a correlation marking module, thereby being convenient for the later-stage direct correlation searching
The integrated storage unit 203 comprises a compressed storage module, an association marking module and a database; the compression storage module is used for compressing the video information collected by each monitoring terminal 10 and transmitting the compressed video information to the database for storage.
The compression storage module comprises a video identification module, a video interception module and an image compression module, wherein the video identification module is used for carrying out feature identification on video information acquired by the monitoring terminal 10, and transmitting signals to the video interception module when personnel appear in the video information and disappear; the video intercepting module starts to intercept the video information when receiving the personnel appearing signal, and stops intercepting the video when receiving the personnel disappearing signal; the compression module is used for compressing the intercepted video information to obtain a compression packet, and transmitting the compression packet to a database for storage. The system further comprises a feature marking module, wherein the feature marking module is used for extracting features of the intercepted video information and marking the extracted feature information into a compressed packet, and the feature information comprises personnel feature information, time information and position information.
The screen information collected by each monitoring end is intercepted, compressed, stored and subjected to the feature marks through the integration processing unit, so that the adaptive information storage capacity is remarkably improved, and meanwhile, the screen information can be directly identified through the feature marks when being watched without being decompressed, watched and searched one by one.
The association marking module is in communication connection with the output end of the association control unit 202, and the association marking module realizes association marking of the video information acquired by each monitoring end based on the association monitoring information acquired by the association control unit.
The monitoring terminal 10 comprises a monitoring camera 101, a controller 102, an alarm 103 and a network video server 104, wherein the controller 102 and the alarm 103 of the monitoring camera 101 are both electrically connected with the network video server 104 in a bidirectional mode, and the network video server 104 is in wireless communication connection with the monitoring management center 20.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a kindergarten wireless video monitoring system, includes a plurality of control ends (10) and control administrative center (20), each control end (10) with control administrative center (20) wireless communication is connected, its characterized in that:
the monitoring management center (20) comprises a monitoring display unit (201), an associated control unit (202) and an integrated storage unit (203);
the monitoring display unit (201) is used for synchronously displaying the video information acquired by each monitoring end (10);
the association control unit (202) is used for acquiring a target motion track in the monitoring end (10) and calculating a monitoring state of an adjacent monitoring end (10) so as to acquire association monitoring information of the target track motion;
the integrated storage unit (203) is used for integrating, processing and storing the videos acquired by the monitoring terminals (10).
2. A kindergarten wireless video monitoring system according to claim 1, characterized in that the association control unit (202) comprises a two-dimensional modeling module, a tracking processing module and an association analysis module;
the two-dimensional modeling module constructs a two-dimensional model coordinate system based on the monitoring area central point of each monitoring end, and records each monitoring end monitoring area in the coordinate system, wherein the monitoring area is a coordinate point set of a circular area taking the monitoring end position as the center of a circle and taking the monitoring view as the radius;
the tracking processing module is used for acquiring a movement route of a target in a video image acquired by the monitoring end and calculating and acquiring relevant movement parameter information of the target based on the movement route;
and the association analysis module calculates and analyzes monitoring end information associated with the target motion path based on the acquired motion parameter information.
3. The kindergarten wireless video monitoring system according to claim 2, wherein the motion parameter information is a linear equation of a target motion path: a X + B Y + C is 0, and coordinate information G (Q, W) at the center position of each monitoring end.
4. The kindergarten wireless video monitoring system according to claim 3, wherein the association analysis module comprises an association calculation module and a comparison analysis module, the association calculation module calculates the target motion path association information based on the motion parameter information, and the comparison analysis module compares and analyzes the association information obtained by calculation to obtain the information of the associated monitoring terminal (10).
5. The kindergarten wireless video monitoring system according to claim 4, wherein the calculation of the correlation calculation module information calculation target motion path correlation information is represented by:
d | QA + WB + C |/√ (A ^2+ B ^ 2);
the calculation formula of the comparative analysis module for acquiring the information of the associated monitoring terminal (10) is as follows:
Δ G | QA + WB + C |/√ (A ^2+ B ^2) -R.
6. The kindergarten wireless video monitoring system according to claim 1, wherein the integrated storage unit (203) comprises a compressed storage module, an association tag module and a database;
the compression storage module is used for compressing the video information collected by each monitoring end (10) and transmitting the compressed video information to a database for storage.
7. The kindergarten wireless video monitoring system according to claim 6, wherein the compressed storage module comprises a video identification module, a video interception module and an image compression module, the video identification module is used for carrying out feature identification on video information collected by the monitoring terminal (10), and transmitting a signal to the video interception module when personnel appear in the video information and disappear;
the video intercepting module starts to intercept video information when receiving a signal that personnel appears, and stops intercepting the video when receiving a signal that personnel disappears;
and the compression module is used for compressing the intercepted video information to obtain a compression packet, and transmitting the compression packet to a database for storage.
8. The kindergarten wireless video monitoring system according to claim 6, further comprising a feature labeling module, wherein the feature labeling module is configured to perform feature extraction on the intercepted video information and label the extracted feature information with the compressed packet, and the feature information includes personnel feature information, time information, and location information.
9. The kindergarten wireless video monitoring system according to claim 6, wherein the association marking module is in communication connection with an output end of the association control unit (202), and the association marking module realizes association marking of video information acquired by each monitoring end based on association monitoring information acquired by the association control unit.
10. The kindergarten wireless video monitoring system according to claim 1, wherein the monitoring terminal (10) comprises a monitoring camera (101), a controller (102), an alarm (103) and a network video server (104), the monitoring camera (101), the controller (102) and the alarm (103) are both electrically connected with the network video server (104) in a bidirectional manner, and the network video server (104) is in wireless communication connection with the monitoring management center (20).
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| CN202111677062.2A CN114286059A (en) | 2021-12-31 | 2021-12-31 | Wireless video monitoring system for kindergarten |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114520920A (en) * | 2022-04-15 | 2022-05-20 | 北京凯利时科技有限公司 | Multi-machine-position video synchronization method and system and computer program product |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114520920A (en) * | 2022-04-15 | 2022-05-20 | 北京凯利时科技有限公司 | Multi-machine-position video synchronization method and system and computer program product |
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