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基于DM643的交通信息采集系统
Traffic-information Capture System Based on DM643
【摘要】 为实时、准确获取道路交通信息,满足当前智能交通系统的应用需求,设计并实现了一种基于高性价比DSP硬件平台的嵌入式交通信息采集系统。给出了视频输入输出接口电路和网络通讯接口电路的设计,并基于DSP/B IOS开发了系统驱动程序。实验结果表明,该系统具有很好的稳定性和实时性。
【Abstract】 To fulfill the application requirements of intelligent transportation systems with real-time and precise traffic information,this paper describes the design and realization of an embedded traffic-information capture system based on the DSP hardware platform.The video capture and display interface circuit,the network communication interface circuit,and the drivers based on TI DSP/BIOS are also developed.The experiment results illustrate the reasonable stability and real-time effect of system.
【关键词】 智能交通系统;
信息采集;
DM643芯片;
驱动设计;
【Key words】 Intelligent transportation systems; Information capture; DM643 chip; Driver design;
【Key words】 Intelligent transportation systems; Information capture; DM643 chip; Driver design;
- 【文献出处】 江西科学 ,Jiangxi Science , 编辑部邮箱 ,2009年02期
- 【分类号】TP274.2
- 【下载频次】134