基于ARM的智能家居監(jiān)控系統(tǒng)設(shè)計(jì)
發(fā)布時(shí)間:2018-06-15 13:24
本文選題:智能家居 + ARM ; 參考:《太原科技大學(xué)》2014年碩士論文
【摘要】:隨著電子信息技術(shù)的飛速發(fā)展以及IT產(chǎn)業(yè)向傳統(tǒng)建筑產(chǎn)業(yè)和人們生活滲透,智能家居實(shí)現(xiàn)了室內(nèi)外信息溝通、遠(yuǎn)程設(shè)備控制、監(jiān)測等功能,為人們提供了舒適安全的生活環(huán)境,并逐漸成為當(dāng)前熱點(diǎn)。 本文在分析目前智能家居國內(nèi)外現(xiàn)狀以及未來發(fā)展趨勢的基礎(chǔ)上,設(shè)計(jì)開發(fā)了以ARM處理器和Linux操作系統(tǒng)為核心的智能家居網(wǎng)絡(luò)系統(tǒng)。將網(wǎng)絡(luò)視頻監(jiān)控系統(tǒng)與家居控制融合在一個(gè)ARM-Linux平臺上,系統(tǒng)小巧節(jié)約且基本滿足家居控制要求。 本文首先分析比較幾種嵌入式系統(tǒng)方案,針對智能家居設(shè)計(jì)原則以及需求分析,確定選用ARM11處理器S3C6410作為智能家居控制系統(tǒng)的控制核心,并對核心電路進(jìn)行了研究和外圍電路的拓展;移植Linux3.01作為操作系統(tǒng),并對內(nèi)核進(jìn)行裁剪。選取B/S模式作為軟件系統(tǒng)開發(fā)模型,搭建系統(tǒng)軟硬件開發(fā)環(huán)境。接著在開發(fā)平臺上建立起智能家居遠(yuǎn)程控制的基本架構(gòu)。以BOA作為系統(tǒng)的WEB服務(wù)器,WEB瀏覽器作為客戶端,完成主要設(shè)備的驅(qū)動程序設(shè)計(jì),基于HTTP傳輸協(xié)議實(shí)現(xiàn)手機(jī)、PC等多智能終端遠(yuǎn)程控制功能;并詳細(xì)闡述了網(wǎng)絡(luò)傳輸協(xié)議的選擇和客戶端WEB網(wǎng)頁設(shè)計(jì)。最后完成V4L2圖像采集、H.264編解碼、RTP傳輸、Ffmpeg解碼、SDL顯示、Activex插件等多項(xiàng)任務(wù),形成家居控制和視頻監(jiān)控功能的融合;分析比較了幾種視頻編碼技術(shù)方案,詳細(xì)分析了H.264硬編碼技術(shù)的嵌入式應(yīng)用和多媒體實(shí)時(shí)傳輸協(xié)議RTP的封包機(jī)制。整個(gè)設(shè)計(jì)基本實(shí)現(xiàn)了智能家居監(jiān)控系統(tǒng)的各項(xiàng)功能,經(jīng)過測試,系統(tǒng)滿足設(shè)計(jì)要求,,并具有集成度高、成本低、可靠性高、穩(wěn)定性好,功耗低等特點(diǎn)。
[Abstract]:With the rapid development of electronic information technology and the penetration of IT industry into the traditional construction industry and people's life, smart home realizes the functions of indoor and outdoor information communication, remote equipment control, monitoring and so on, which provides people with comfortable and safe living environment. And gradually become the current hot spot. Based on the analysis of the current domestic and international situation and the future development trend of smart home, this paper designs and develops an intelligent home network system based on arm processor and Linux operating system. The network video monitoring system and home control are combined on an ARM-Linux platform. The system is compact and economical and basically meets the requirements of home control. In this paper, several embedded system schemes are analyzed and compared. According to the design principle and requirement analysis of smart home, ARM11 processor S3C6410 is chosen as the control core of smart home control system. The core circuit is researched and the peripheral circuit is extended, Linux 3.01 is transplanted as the operating system, and the kernel is cut out. The B / S model is selected as the software system development model, and the software and hardware development environment is built. Then the basic architecture of intelligent home remote control is established on the development platform. Taking BOA as the system's Web server and Web browser as the client, the driver of the main equipment is designed, and the remote control function of mobile phone and PC is realized based on HTTP transmission protocol. And elaborated the network transmission protocol choice and the client Web page design in detail. Finally, several tasks such as V4L2 image acquisition, H.264 encoding and decoding, RTP transmission, Ffmpeg decoding, SDL display ActiveX plug-in and so on, are completed to form the fusion of home control and video surveillance functions, and several video coding technology schemes are analyzed and compared. The embedded application of H.264 hard coding technology and the packet mechanism of multimedia real time transmission protocol RTP are analyzed in detail. The whole design basically realizes the functions of the intelligent home monitoring system. After testing, the system meets the design requirements, and has the characteristics of high integration, low cost, high reliability, good stability, low power consumption and so on.
【學(xué)位授予單位】:太原科技大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2014
【分類號】:TU855;TP277
【參考文獻(xiàn)】
相關(guān)期刊論文 前2條
1 王彥麗;陳明;陳華;王旭仁;;基于RTP/RTCP的數(shù)字視頻監(jiān)控系統(tǒng)的設(shè)計(jì)與實(shí)現(xiàn)[J];計(jì)算機(jī)工程與科學(xué);2009年03期
2 李鴻;;幾種智能家居網(wǎng)絡(luò)控制系統(tǒng)方案的分析與比較[J];現(xiàn)代電子技術(shù);2010年03期
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