Area intrusion protection system based on camera

Abstract

The utility model discloses an area intrusion protection system based on a camera, comprising a camera module used for monitoring a protection area in real time and capturing video image information; the image processing module is electrically connected with the camera module so as to receive the video image information and perform preprocessing and feature extraction on the video image information; the recognition and judgment module is electrically connected with the image processing module, and the recognition and judgment module is used for recognizing and judging the preprocessed image information according to preset intrusion feature information so as to determine whether an intrusion behavior exists or not; the alarm module is electrically connected with the recognition and judgment module, and the recognition and judgment module triggers the alarm module to send out alarm information when the recognition and judgment module judges that the intrusion behavior exists; and the communication module is electrically connected with the identification and judgment module, and the communication module is used for sending the identified and judged intrusion information to a remote monitoring center or a user mobile phone.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protection system, especially a regional intrusion protection system based on camera. BACKGROUND

[0002] With the development of society and the progress of science and technology, people's demand for safety protection is higher and higher. Traditional intrusion protection systems rely on infrared, microwave and other sensors, but these systems have defects such as high false alarm rate and inability to accurately identify the identity of intruders. SUMMARY

[0003] The utility model aims at at least solving one of the technical problems existing in the prior art, and provides a regional intrusion protection system based on camera which can accurately identify intrusion behavior and timely issue an alarm.

[0004] The regional intrusion protection system based on camera according to the utility model embodiment comprises a camera module, which is used for monitoring a protection area in real time and capturing video image information; an image processing module, which is electrically connected with the camera module to receive the video image information and pre-process and extract features from the video image information; an identification and judgment module, which is electrically connected with the image processing module, and is used for identifying and judging the pre-processed image information according to preset intrusion feature information to determine whether there is an intrusion behavior; an alarm module, which is electrically connected with the identification and judgment module, and triggers the alarm module to issue alarm information when the identification and judgment module judges that there is an intrusion behavior; and a communication module, which is electrically connected with the identification and judgment module, and is used for sending the intrusion information identified by the identification and judgment module to a remote monitoring center or a user's mobile phone.

[0005] The regional intrusion protection system based on camera according to the utility model embodiment has at least the following beneficial effects: the camera module can capture video image information in real time, the pre-processing and feature extraction of the image processing module, and the identification and judgment of the identification and judgment module according to the preset intrusion feature information of the pre-processed image information can accurately identify the intrusion behavior and reduce the false alarm rate; and through the communication module, the intrusion information can be timely sent to the monitoring center or the user's mobile phone, and the response speed is improved.

[0006] Additional aspects and advantages of the utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0007] The specific embodiments of the utility model will be further described in combination with the drawings;

[0008] Figure 1is the circuit block diagram of the camera-based area intrusion protection system;

[0009] Figure 2 is the circuit schematic diagram of the image processing module;

[0010] Figure 3 is the circuit schematic diagram of the recognition and judgment module;

[0011] Figure 4 is the circuit schematic diagram of the alarm module;

[0012] Figure 5 is the circuit schematic diagram of the communication module. DETAILED DESCRIPTION

[0013] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0014] In the description of the present application, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation on the present application.

[0015] In the description of the present application, the meaning of several is one or more, the meaning of multiple is more than two, greater than, less than, more than, etc. is not included in the number, above, below, etc. is understood to include the number. If it is described as first, second, it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the order of indicated technical features.

[0016] Referring to Figures 1 to 5The utility model relates to a regional intrusion protection system based on camera, including camera module 10 for real -time monitoring protection area, capture video image information, image processing module 20 with camera module 10 electricity is connected to receive video image information to the video image information carries out pretreatment and feature extraction, identification and judgment module 30 with image processing module 20 electricity is connected, and identification and judgment module 30 are used for identifying and judging the image information after pretreatment according to the preset intrusion characteristic information to determine whether there is the invasion behavior, alarm module 40 with identification and judgment module 30 electricity is connected, and identification and judgment module 30 judge the invasion behavior when triggering alarm module 40 to send alarm information, communication module 50 with identification and judgment module 30 electricity is connected, and communication module 50 are used for sending the invasion information of identification and judgment identification to remote monitoring center or user mobile phone. Camera module 10 can capture video image information in real time, after the pretreatment and feature extraction of image processing module 20, identification and judgment module 30 identifies and judges the image information after pretreatment according to the preset intrusion characteristic information, can accurately identify the invasion behavior, reduce the false alarm rate, and through communication module 50, can send the invasion information to the monitoring center or user mobile phone in time, improve response speed.

[0017] As Figure 2 , image processing module 20 includes the existing image acquisition card and image processing unit, and the image acquisition card is used to receive video image information, and the image processing unit adopts image processing chip U2 to be used for pretreatment and feature extraction to video image information.

[0018] As Figure 3 , identification and judgment module 30 adopts U12A, U12B, U12C, U12D four chips, these chips all include feature library and processor, and the feature library stores the preset intrusion characteristic information, and the processor is used to identify and judge the image information after pretreatment according to the feature library to determine whether there is the invasion behavior.

[0019] As Figure 4 , alarm module 40 includes siren and control circuit, and the control circuit adopts chip U7, and when identification and judgment module 30 judges the invasion behavior, the processor controls chip U7 to trigger the siren to send alarm information.

[0020] As Figure 5 , communication module 50 includes wireless communication unit and is used to send the invasion information to remote monitoring center or user mobile phone and equipment.

[0021] In some embodiments, an intelligent tracking module is further included, which is a prior art (such as the published patent CN201110132247.5), and the intelligent tracking module is electrically connected with the camera module 10 and the identification and judgment module 30 respectively, when the identification and judgment module 30 confirms the existence of an intrusion behavior, the intelligent tracking module can guide the camera module 10 to continuously track and shoot the intruder, and in the tracking process, the intelligent tracking module can automatically adjust the focal length, exposure and shooting angle of the camera module 10 according to the moving speed and direction of the intruder to ensure that the image of the intruder is clear and complete.

[0022] In some embodiments, an environment sensing sensor module electrically connected with the camera module 10 is further included, the environment sensing sensor module includes a brightness / temperature / humidity sensor and a controller, the brightness / temperature / humidity sensor is used to sense the environmental changes of the monitoring area in real time, and the controller automatically adjusts the shooting parameters of the camera module 10 according to the sensing information to adapt to different lighting conditions and weather conditions.

[0023] In some embodiments, a data storage and management module is further included, which is also a prior art, and is used to save monitoring video image information and support video playback, clipping and export functions.

[0024] In some embodiments, the system provides multiple monitoring modes for users to select, such as all-weather monitoring mode, timing monitoring mode, event-triggered monitoring mode and the like. Users can flexibly set the monitoring mode according to actual needs to achieve the best monitoring effect and energy-saving effect.

[0025] In some embodiments, the system is built-in with an intelligent analysis algorithm, which can perform deep analysis on the monitoring video, identify abnormal behaviors (such as wandering, running, falling, etc.) and issue early warning signals. At the same time, the system also supports behavior recognition learning function, and users can customize abnormal behavior templates according to actual needs to improve the adaptability and accuracy of the system.

[0026] It is easy for those skilled in the art to understand that the above preferred modes can be freely combined and superimposed without conflict.

[0027] The above is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by using the utility model specification and drawings contents, or direct or indirect application in other related technical fields is included in the patent protection range of the utility model.

Claims

1. A camera-based area intrusion protection system, characterized in that The application relates to a real-time monitoring system for a protected area, which comprises the following modules: a camera module (10) for monitoring the protected area in real time and capturing video image information; an image processing module (20) electrically connected to the camera module (10) to receive the video image information and pre-process and extract features from the video image information; an identification and judgment module (30) electrically connected to the image processing module (20), wherein the identification and judgment module (30) is used for identifying and judging the pre-processed image information according to preset intrusion feature information to determine whether an intrusion behavior exists; an alarm module (40) electrically connected to the identification and judgment module (30), wherein the identification and judgment module (30) triggers the alarm module (40) to send alarm information when an intrusion behavior exists; a communication module (50) electrically connected to the identification and judgment module (30), wherein the communication module (50) is used for sending the intrusion information identified by the identification and judgment module (30) to a remote monitoring center or a user's mobile phone.

2. The camera-based area intrusion protection system of claim 1, wherein: The image processing module (20) comprises an image acquisition card and an image processing unit, the image acquisition card is used for receiving the video image information, and the image processing unit is used for pre-processing and extracting features from the video image information.

3. The camera-based area intrusion prevention system of claim 1, wherein: The identification and judgment module (30) comprises a feature library and a processor, the feature library stores preset intrusion feature information, and the processor is used for identifying and judging the pre-processed image information according to the feature library to determine whether an intrusion behavior exists.

4. The camera-based area intrusion protection system of claim 3, wherein: The alarm module (40) comprises an alarm and a control circuit, and the processor controls the control circuit to trigger the alarm to send alarm information when the identification and judgment module (30) judges that an intrusion behavior exists.

5. The camera-based area intrusion prevention system of claim 1, wherein: The application further comprises an intelligent tracking module, the intelligent tracking module is electrically connected to the camera module (10) and the identification and judgment module (30) respectively, and the intelligent tracking module can guide the camera module (10) to continuously track and shoot an intruder when the identification and judgment module (30) confirms that an intrusion behavior exists; during the tracking process, the intelligent tracking module can automatically adjust the focal length, exposure and shooting angle of the camera module (10) according to the moving speed and direction of the intruder to ensure that the image of the intruder is clear and complete.

6. The camera-based area intrusion prevention system of claim 1, wherein: The application further comprises a data storage and management module, which is used for saving monitoring video image information and supporting video playback, clipping and exporting functions.

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