摘要
随着社会的发展,智能交通系统备受人们关注,传统的采集信息的方法有诸多问题。提出了一种基于DSP的视频采集系统的解决方案。系统的主芯片是TMS320DM642,该芯片特有的结构设计能够胜任实时信息采集的需求,系统主要包括DSP模块,输入输出模块,存储模块,外部通讯模块和电源时钟模块。通过EDMA和MCBSP设计乒乓存取结构,有效的解决视频采集过程中实时性冲突问题。该系统可以应用于实时交通信息采集等物联网系统。
This paper proposes a DSP-based video capture system solutions.The main chip is TMS320DM642,which has an unique design of the structure to make it capable of real-time information collection requirements.The system mainly consists of DSP modules,input and output modules,memory modules,external communication module and power clock module.Through the the EDMA and MCBSP Design Ping Pong access structure,effective solution to the conflicts of the real-time video capture process.The system can be applied to real-time traffic information collection system of Things.
出处
《工业控制计算机》
2013年第5期58-59,62,共3页
Industrial Control Computer
