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Design Of Intelligent Home Video Surveillance System Based On ARM6410

Posted on:2020-03-03Degree:MasterType:Thesis
Country:ChinaCandidate:Z G RenFull Text:PDF
GTID:2382330596458271Subject:Mechanical and electrical engineering
Abstract/Summary:PDF Full Text Request
With the development of the concept of intelligent IoT,the continuous development of electronic technology,computer technology and communication technology,the traditional security method of smart home video surveillance system has broad application prospects in industrial,military and civilian fields.It plays an important role in the safety and environmental monitoring of the home environment.Video surveillance has the advantages of being intuitive,convenient,and rich in information content,providing users with high-quality surveillance images and convenient monitoring methods.In this paper,based on the actual needs of smart home video surveillance,combined with embedded WEB and video surveillance technology,this paper designs a smart home video surveillance system based on embedded +Linux system.The system uses s3c6410 as the main control chip,with Linux as the main control chip.The operating system uses the USB camera z3 cxx series as the video acquisition device,adopts TL-WN321G+ as the wireless transmission module of the wireless local area network,the steering gear is the PTZ control module,selects boa as the WEB server,and the video monitoring system is connected to the network through WEB technology.The user only needs to log in to the server to realize real-time video monitoring,picture viewing,image playback and pan/tilt control functions.The system first uses the V4L2 structure to acquire video information on the collection end,and then saves it to the server through compression,and realizes the collection and transmission of video images and the browser pair through the transplant streaming media server(MJPG-streamer)and the WEB server(boa).The remote control of the server,through the embedded CGI program in the HTML page,realizes the loading and display of the video image in the browser.In addition,this topic also adds the functions of moving object monitoring and video time positioning,and analyzes the commonly used moving object monitoring algorithms and methods and methods of video indexing.The moving object monitoring function selects the moving target recognition algorithm based on the inter-frame difference method,and uses the motion program to realize the detecting function of the moving object.When it is detected that a moving object enters the monitoring area,the system automatically captures and stores the moving object image.The time positioning function uses JavaScript to manipulate the control attribute in the video element for time-based playback,and adds custom playback functions such as start,tentative,and slow playback.The system is small in size,low in power consumption,stable in system,and good in real-time.After testing,the system runs stably,wireless bandwidth and transmission rate meet the requirements of real-time monitoring,and can be applied to the monitoring of ordinary home environment.
Keywords/Search Tags:Smart Home, Embedded, V4L2, BOA, Video Retrieval, HTML
PDF Full Text Request
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