换体存储和DMA传输方式的设计满足了高速、实时、准确的红外图像采集的要求。
Design of memory exchanging and transmission mode of DMA meets the requirement of high speed, real time, accurate ir image capturing.
在设计测试系统时，要求高速、可靠地传输大量的图像信息至上位机进行存储和处理。
It is required to transmit large amount of image information stably at high speed for storage and process when designing a testing system.
利用FPGA完成复杂且高速的逻辑控制及时序设计，将采集的图像根据视频信号原理进行裁剪并存储在SRAM中。
FPGA is used to achieve the complex and high-speed logic control and the design of time sequence, with grabbed digital video signal cut and stored in SRAM, under the principles of the video signal.
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