基于嵌入式的實(shí)驗(yàn)室視頻監(jiān)控系統(tǒng)的設(shè)計(jì)與實(shí)現(xiàn)
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本文關(guān)鍵詞: ARM9 視頻監(jiān)控 tlc2543 Applet 出處:《電子科技大學(xué)》2012年碩士論文 論文類(lèi)型:學(xué)位論文
【摘要】:本設(shè)計(jì)實(shí)現(xiàn)了視頻監(jiān)控和物理量的監(jiān)控。系統(tǒng)基于ARM9的嵌入式微控制器S3C2410芯片,選用國(guó)內(nèi)消費(fèi)類(lèi)攝像頭市場(chǎng)占有率最高的中星微攝像頭,通過(guò)USB接口數(shù)碼攝像頭采集圖像并利用攝像頭的圖像處理器(Embedded Processor)壓縮成JPEG,在ARM芯片上處理成MJPEG視頻格式。通過(guò)嵌入式WEB服務(wù)器boa實(shí)現(xiàn)WEB遠(yuǎn)程監(jiān)控,,配置boa并利用JwebPlayer java applet小應(yīng)用程序在網(wǎng)頁(yè)上顯示實(shí)時(shí)視頻,通過(guò)外接12位串行A/D tlc2543實(shí)現(xiàn)物理量的監(jiān)控。 本系統(tǒng)的開(kāi)發(fā)使用優(yōu)龍公司ST2410開(kāi)發(fā)板,利用免費(fèi)的可剪裁的嵌入式Linux操作系統(tǒng),內(nèi)核版本為L(zhǎng)inux-2.6.8.1,對(duì)操作系統(tǒng)進(jìn)行針對(duì)S3C2410體系結(jié)構(gòu)的移植,并根據(jù)系統(tǒng)需要進(jìn)行系統(tǒng)模塊配置,以及其他相關(guān)軟件的移植。根文件系統(tǒng)為cramfs文件系統(tǒng)。利用開(kāi)源項(xiàng)目gspca萬(wàn)能驅(qū)動(dòng)作為USB攝像頭的驅(qū)動(dòng),對(duì)gspca進(jìn)行arm-Linux的移植,利用開(kāi)源軟件作視頻的采集和顯示。在服務(wù)器端,編寫(xiě)A/D的arm-Linux驅(qū)動(dòng)程序和應(yīng)用程序,應(yīng)用程序采集數(shù)據(jù)到臨時(shí)文件中。在客戶(hù)端,應(yīng)用applet動(dòng)態(tài)顯示采集物理量。
[Abstract]:The system is based on ARM9 embedded microcontroller S3C2410 chip, the domestic consumer camera market share is the highest in the star micro camera. The image is captured by the digital camera of USB interface and compressed into JPEG by using the image processor of the camera. It is processed into MJPEG video format on ARM chip. WEB remote monitoring is realized by embedded WEB server boa. Configure boa and use the JwebPlayer java applet applet to display live video on a Web page. The physical quantity is monitored by 12 bit serial A / D tlc2543. The development of the system uses the Yulong company ST2410 development board, using the free clipping embedded Linux operating system, the kernel version is Linux-2.6.8.1. The operating system is transplanted to the S3C2410 architecture, and the system module is configured according to the system needs. And other related software porting. Root file system for cramfs file system. Using open source project gspca universal driver as USB camera driver. The arm-Linux is transplanted to gspca, and the open source software is used to collect and display the video. On the server side, the arm-Linux driver and application of A / D are written. Application program to collect data into the temporary file. In the client, the use of applet dynamic display collection of physical quantities.
【學(xué)位授予單位】:電子科技大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2012
【分類(lèi)號(hào)】:TP277;TP368.1
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