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Design of image acquisition system in automobile anti-collision system and its realization
Author(s): 
Pages: 425-428
Year: Issue:  4
Journal: JOURNAL OF CHENGDU UNIVERSITY OF INFORMATION TECHNOLOGY

Keyword:  图像采集系统SAA7111A汽车防撞帧存储器;
Abstract: 提出一种用于汽车防撞系统的快速视频图像采集系统.利用PHILIPS公司的视频处理芯片SAA7111A作为图像采集芯片,在单片机和CPLD的控制下将采集到的图像数据写入帧存储器中供后续DSP对视频数据进行分析处理;针对汽车防撞系统对实时性的要求,帧存储器的设计采用两级级联的形式,达到了采集和数据处理的并行运行.
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