CN101562729B - A home video monitoring system and method based on mobile phone interaction - Google Patents

Abstract

The invention discloses a home video monitoring system based on mobile phone interaction and a method thereof. The method is characterized by analyzing difference between head image of a current surveillance camera and a preset original image to immediately realize home video monitoring by interaction with users through multimedia information as long as suspicious phenomenon is found. The method belongs to the security monitoring field. The system comprises a camera device, a user data storage module, a video image acquisition module, a video image analysis module, a communication module, a central processing unit, a video buffer storage module, a public network, a mobile phone terminal and a computer terminal. The method and the system help realize wireless mobile phone video monitoring at low cost, help users confirm the conditions in time, record field video, and the method and the system have the advantages of low cost, high reliability, real-time property, high security and the like.

Description

A home video monitoring system and method based on mobile phone interaction

technical field

The present invention relates to a home video monitoring system and method based on mobile phone interaction. Specifically, it relates to a security monitoring technology, which analyzes the difference between real-time images and original images, and realizes Wireless real-time monitoring, and abnormal video transmission can be stored in a specific computer terminal, realizing a low-cost, high-security, high-reliability, real-time system and method.

Background technique

The video surveillance system is an important part of the security system and a comprehensive system with strong prevention capabilities. Video surveillance is widely used in many occasions because of its intuition, convenience, and rich information content. In recent years, with the continuous development of modern science and technology, especially the rapid increase of network bandwidth, computer processing power and storage capacity, and the emergence of various practical video information processing technologies, video surveillance technology has also made great progress, and video surveillance has entered full digitalization. In the Internet age, people pay more and more attention to it.

For home video monitoring, especially for monitoring of fixed scenes such as safes, doors, windows, etc., existing monitoring systems and methods have certain defects. For the fixed terminal video surveillance system, special personnel are required. For mobile phone surveillance systems, bandwidth is limited and the cost is high.

Contents of the invention

Aiming at the shortcomings of the above situation, the present invention proposes a home video monitoring system and method based on mobile phone interaction, so that users can monitor home conditions in real time through multimedia information in any place, and in case of abnormal conditions, the video can be transmitted to specific computer.

A home video monitoring system based on mobile phone interaction, including camera device, user data storage module, video image acquisition module, video image analysis module, communication module, central processing unit, video buffer storage module, public network, mobile phone terminal and computer terminal .

The camera device is used to capture the current image.

The user data storage module is used to store system initialization data, including original image data, user mobile phone number data, computer terminal IP and port number data, the number of image frames sent to mobile phone terminal users and the number of video frames sent to computer terminal users .

The video image acquisition module is used to convert the image captured by the camera device into a specific image format.

The video image analysis module is used for analyzing currently collected images and original image data.

The communication module The communication module realizes the communication with the mobile phone terminal and the computer terminal through the public network.

The central processing unit is used for coordinating the work of each module, and analyzing and judging the received conditions.

The video buffer storage module is used for storing abnormal video data.

The mobile phone terminal is used to receive real-time multimedia information and interact with the system through short messages.

The computer terminal is used for receiving the abnormal video data determined by the mobile terminal user.

The central processing unit is connected with the user data storage module, the video image acquisition module, the video image analyzer and the communication module through the bus. The video image acquisition module is connected with the camera device, the user data storage module, the video image analysis module and the video buffer storage module through the control line. The video image analysis module is connected with the user data storage module through a control line. The communication module is connected with the video buffer storage module and the user data storage module through the control line.

A home video monitoring method based on mobile phone interaction, the steps are as follows:

a. system initialization, original image data, mobile phone terminal user number data, computer terminal user number data, image frame numbers sent to mobile phone terminal users and video frame numbers sent to computer terminal users are stored in the user data storage module;

b. Capture video images;

c. analyze the collected video image, if normal go to step b, otherwise go to step d;

d The central processor controls the video image acquisition module to output data to the video buffer storage module, and then the central processor controls the communication module to take out the data in the video buffer storage module and the mobile phone terminal number data in the user data storage module and send to the mobile phone terminal user The number of image frames is packaged into multimedia information and sent to mobile terminal users;

e. The mobile terminal user sends commands to the communication module according to the content of the multimedia;

f. The communication module transmits the command to the central processing unit, and the central processing unit parses the command. If the command is normal, go to step b, otherwise go to step g;

g. The central processor controls the video image acquisition module to output data to the video buffer storage module, and then the central processor controls the communication module to take out the data in the video buffer storage module and the user data storage module and send them to the computer terminal user. The data in the video buffer storage module refers to the data of the number of video frames to be sent to the computer terminal user. The data in the user data storage module refers to the computer terminal IP and port number data.

The main advantages are:

1. High reliability, small false alarm rate

Through multimedia information, users can monitor the home situation in real time, and make timely and reasonable feedback on abnormal situations

2. High security

The system can transmit crime video to a specific computer, and can monitor the scene of the crime in real time, providing important clues for solving the case

3. Low cost

The used user data storage data module only stores primary color image data, user mobile phone number data, computer IP and port number data. The video storage data module is only used when an exception occurs, and each time a video is sent, it will be cleared and another video will be placed. Moreover, the multimedia information only has several frames of images, which reduces communication costs.

4. Real-time

When an abnormality is found in the analysis, the image analysis module notifies the central processing unit to start the communication module to send multimedia information to the user, so as to realize real-time interaction.

Description of drawings

Figure 1 is a connection diagram of a home video surveillance system based on mobile phone interaction;

Fig. 2 is the flowchart of the home video monitoring method based on mobile phone interaction;

Detailed ways

The system and method will be further introduced below in conjunction with the accompanying drawings.

As shown in Figure 1, it is a connection diagram of a home video surveillance system based on mobile phone interaction. A home video surveillance system based on mobile phone interaction includes a camera device, a user data storage module, a video image acquisition module, a video image analysis module, a communication module, Central processing unit, video buffer storage module, public network, mobile phone terminal and computer terminal. The central processing unit is connected with the user data storage module, the video image acquisition module, the video image analyzer and the communication module through the bus. The video image acquisition module is connected with the camera device, the user data storage module, the video image analysis module and the video buffer storage module through the control line. The video image analysis module is connected with the user data storage module through a control line. The video image analysis module compares and analyzes the image collected by the video image acquisition module and the image in the user data storage module. If the comparison is abnormal, the control line is used to notify the central processor, and the processor starts abnormal processing. The communication module is connected with the video buffer storage module and the user data storage module through the control line. The communication module realizes the communication with the mobile phone terminal and the computer terminal through the public network. When the communication module finds an abnormality, it sends the video image in the video buffer storage module to the user's mobile phone in the user data storage module through the public network in the form of multimedia information to send an MMS of the abnormal image.

Its main application is in stationary environments. For example, the front of the safe, the door, the window and other places with relatively high security requirements. Through the system detection and analysis of these relatively static images, the system can efficiently find out whether there is any abnormality, and collect relevant images and send them to the user's mobile phone, which improves safety and interaction. If the user sends an abnormal command, the system can upload the video image of the crime scene to the designated computer terminal, providing highly reliable clues for solving the case.

Figure 2 is a flowchart of a home video monitoring method based on mobile phone interaction, and the steps are as follows:

a. system initialization, original image data, mobile phone terminal user number data, computer terminal user number data, image frame numbers sent to mobile phone terminal users and video frame numbers sent to computer terminal users are stored in the user data storage module;

b. Capture video images;

c. analyze the collected video image, if normal go to step b, otherwise go to step d;

d. The central processor controls the video image acquisition module to output data to the video buffer storage module, and then the central processor controls the communication module to take out the data in the video buffer storage module and the mobile phone terminal number data in the user data storage module and send to the mobile phone terminal user The number of image frames is packaged into multimedia information and sent to mobile terminal users;

e. The mobile terminal user sends commands to the communication module according to the content of the multimedia;

f. The communication module transmits the command to the central processing unit, and the central processing unit parses the command. If the command is normal, go to step b, otherwise go to step g;

g. The central processor controls the video image acquisition module to output data to the video buffer storage module, and then the central processor controls the communication module to take out the data in the video buffer storage module and the user data storage module and send them to the computer terminal user. The data in the video buffer storage module refers to the data of the number of video frames to be sent to the computer terminal user. The data in the user data storage module refers to the computer terminal IP and port number data.

Claims (3)

1. A home video surveillance system based on mobile phone interaction, characterized in that the system includes camera, user data storage module, video image acquisition module, video image analysis module, communication module, central processing unit, video buffer memory module, public Internet, mobile phone terminals and computer terminals; The camera device is used to capture the current image; The user data storage module is used to store system initialization data, including original image data, user mobile phone number data, computer terminal IP and port number data, the number of image frames sent to mobile phone terminal users and the number of video frames sent to computer terminal users ; The video image acquisition module is used to convert the image captured by the camera device into a specific image format; The video image analysis module is used to analyze the currently collected image and original image data, and compare and analyze the image collected by the video image acquisition module and the image in the user data storage module. If the comparison is abnormal, use the control line to notify the central processing unit , the exception handling is initiated by the processor; The central processing unit is used to coordinate the work of each module, and analyze and judge the received conditions; The communication module is connected to the video buffer storage module and the user data storage module through a control line, and when the communication module finds an abnormality, it sends the video image in the video buffer storage module to the user in the user data storage module through the public network in the form of multimedia information. Mobile phone sends MMS with abnormal image; The video buffer storage module is used to store abnormal video data; The mobile phone terminal is used to receive real-time multimedia information, and interact with the system through short messages; The computer terminal is used for receiving the abnormal video data determined by the mobile terminal user. 2. The home video monitoring system based on mobile phone interaction according to claim 1, wherein the central processing unit is connected with the user data storage module by the bus, the video image acquisition module, the video image analyzer is connected with the communication module; The image acquisition module is connected with the camera device, the user data storage module, the video image analysis module and the video buffer storage module through the control line; the video image analysis module is connected with the user data storage module through the control line. 3. A home video monitoring method based on mobile phone interaction, characterized in that the method Include the following steps: a. system initialization, original image data, mobile phone terminal user number data, computer terminal user number data, image frame numbers sent to mobile phone terminal users and video frame numbers sent to computer terminal users are stored in the user data storage module; b. Capture video images; c. analyze the collected video image, if normal go to step b, otherwise go to step d; d. The central processor controls the video image acquisition module to output data to the video buffer storage module, and then the central processor controls the communication module to take out the data in the video buffer storage module and the mobile phone terminal number data in the user data storage module and send to the mobile phone terminal user The number of image frames is packaged into multimedia information and sent to mobile terminal users; e. The mobile terminal user sends commands to the communication module according to the content of the multimedia; f. The communication module transmits the command to the central processing unit, and the central processing unit parses the command. If the command is normal, go to step b, otherwise go to step g; g. The central processor controls the video image acquisition module to output data to the video buffer storage module, and then the central processor controls the communication module to take out the data in the video buffer storage module and the user data storage module and send it to the computer terminal user; in the video buffer storage module The data refers to the data of the number of video frames to be sent to the computer terminal user; the data in the user data storage module refers to the computer terminal IP and port number data.

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