基于DM643的交通信息采集系统  

Traffic-information Capture System Based on DM643

作　　者：段荣行[1,2] 赵志宾[1,2] 万国春[1] 董德存[1] 

机构地区：[1]同济大学,上海201804 [2]南昌大学,江西南昌330031

出　　处：《江西科学》2009年第2期273-276,共4页Jiangxi Science

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。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 trafficinformation 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 

分 类 号：TP391[自动化与计算机技术—计算机应用技术]