摄像机以一种循环的存储缓冲方式不断记录下图象。
本文分析了高帧频摄像机数字口输出工作时序，针对其数据量大的特点，提出利用FPGA外部扩展SDRAM的方式存储缓冲图像数据的解决方案。
The camera operation timing is analyzed in this paper. For the feature of large amount of image data, a solution that FPGA extended SDRAM to store and buffer image data is presented.
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