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Embedded Intelligent Household Monitoring System Design

Posted on:2012-08-15Degree:MasterType:Thesis
Country:ChinaCandidate:X J XieFull Text:PDF
GTID:2178330335465456Subject:Software engineering
Abstract/Summary:PDF Full Text Request
As economic and technological development, people have become increasingly demanding quality of life, smart home technology came into being. The rapid development of information technology for the Internet age to lead the smart home provides a good environment. Intelligent home using advanced computer technology, network communication technology and integrated wiring technology, the home life and the various subsystems together organically unified management, making life more comfortable, safe and efficient, has great prospects for development. Family-based intelligent system for embedded systems in the country has just started, with the embedded technology is more widely used, gradually reduce the cost, smart home will finally embedded.This paper describes the complete embedded system remote monitoring module. By understanding the process of video analysis algorithm implementation, the computer intelligent video surveillance is an emerging field of computer vision application direction and issues of concern Foreword. The hardware company using TI TMS320DM6446 Davinci chip as the processor, the use of C/S mode and B/S mode hybrid system with a cross and the structure, and all software is divided into two parts: the embedded server part and client part of the PC. The system in accordance with its specific function can be divided into three layers:application layer, I/O processing layer, signal processing layer. One main achievement of the embedded application layer framework, logical processing, network processing, storage management, alarm management, system interface and other functions; I/O device driver processing layer is mainly done; signal processing layer to complete audio and video management, video analytics, alarm analysis, OSD (OSD screen) and so on. Embedded software application layer subsystems Montavista's Linux platform, embedded software signal processing sub-system level using TI's DSP/BIOS platform. The entire software systems use C/C++language as a development language, the system requires a lot of program logic control and network control part of the basically packed for the ARM system code, then a large number of computing algorithms running in the DSP side, in order to achieve optimization of the system configuration.Finally, the design of each module of work, the initial implementation of the smart home remote monitoring and control needs. When a stranger entering the home, video monitors record the entire picture alarms, and notify the user.
Keywords/Search Tags:Smart home, embedded, video surveillance, video analysis
PDF Full Text Request
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