机器视觉系统_毕业论文_论文天下网 关键词：机器视觉，图像采集，DSP，视频解码芯片，语音报警 [gap=1318]Keywords：Machine vision, images collect, DSP, video frequency decoding chip, voice alarm
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利用单片机IO口模拟I2C时序，实现了视频解码芯片控制；
To system needs, video decode program is designed by simulation of MCU's IO to I2C time sequence.
本文简要介绍应用前景广阔的MPEG - 2视频解码芯片的新进展。
A brief survey is given to the new advances of MPEG-2 video decoder chips.
FPGA作为控制器，经I2C总线对视频解码芯片SAA7111 A进行初始化。
FPGA as controller initialize video decode chip SAA7111A through I2C bus.
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