| 基于DM643的交通信息采集系统 |
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| 引用本文： | 段荣行,赵志宾,万国春,董德存.基于DM643的交通信息采集系统[J].江西科学,2009,27(2):273-276. |
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| 作者姓名： | 段荣行 赵志宾 万国春 董德存 |
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| 作者单位： | 1. 同济大学,上海,201804南昌大学,江西,南昌,330031
2. 同济大学,上海,201804 |
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| 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／BIOS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。
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| 关 键 词： | 智能交通系统 信息采集 DM643芯片 驱动设计 |
Traffic-information Capture System Based on DM643 |
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| DUAN Rong-xing,ZHAO Zhi-bin,WAN Guo-chun,DONG De-cun.Traffic-information Capture System Based on DM643[J].Jiangxi Science,2009,27(2):273-276. |
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| Authors: | DUAN Rong-xing ZHAO Zhi-bin WAN Guo-chun DONG De-cun |
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| Institution: | 1.Tongji University;Shanghai 201804 PRC;2.Nanchang University;Jiangxi Nanchang 330013 PRC |
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| 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. |
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| Keywords: | Intelligent transportation systems Information capture DM643 chip Driver design |
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