关键词：视频信息采集；OV7620；ARM；复杂可编程逻辑器件 [gap=875]Keywords：Video information acquisition；OV7620；ARM；Complex Programmable Logic Device(CPLD) ...
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In recent years, video surveillance system has been used extensively in every field, which mainly used for security system, information acquisition and so on.
目前，视频监测系统在各个领域得到了广泛应用，主要用于安全防范、信息获取等方面。
Using this generator of video synchronous signals to control an image capture card, the acquisition and steady display of the stochastic video information radiated from computer were achieved.
利用该视频同步信号发生器控制非标准图像采集卡实现了计算机辐射的随机视频信号的采集和稳定显示。
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