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嵌入式无线视频监控系统的设计与实现
Design and implementation of an embedded wireless video supervising system
【摘要】 嵌入式无线视频监控系统在Samsung的s3c2410微处理器平台上,搭建armlinux软件环境,通过USB摄像头实时获取视频,综合利用点对点(PPP)拨号机制、多线程通信、Video4Linux编程和基于UDP的C/S软件结构,实现了视频图像在CDMA网络上的实时低码率传输,从而达到了无线视频监控的目的。
【Abstract】 An embedded wireless video supervising system which is based on the platform of Samsung s3c2410 microprocessor is presented.The software environment of embedded armlinux is built,and real-time video is got from USB cameras.By synthetically making use of point-to-point(PPP) dial-up mechanism,multi-thread communication,Video4Linux programming and C/S software structure based on UDP,it has realized video’s real-time low-speed transmission on the CDMA network,and the goal of wireless video supervision is achieved.
【关键词】 嵌入式系统;
CDMA网络;
UDP协议;
Video4Linux编程;
多线程;
【Key words】 embedded system; CDMA network; UDP protocol; Video4Linux programming; multi-thread;
【Key words】 embedded system; CDMA network; UDP protocol; Video4Linux programming; multi-thread;
【基金】 中兴通讯研究基金资助项目(ZXJH20041221-0056);合肥市重点科研计划资助项目(合科[2004]31)
- 【文献出处】 合肥工业大学学报(自然科学版) ,Journal of Hefei University of Technology(Natural Science) , 编辑部邮箱 ,2008年01期
- 【分类号】TP277
- 【被引频次】19
- 【下载频次】471