针对MT9M111数字图像传感器,采用Cyclone系列 EP1C6Q240C6作为主控芯片,设计并实现了ITU-R BT.656视频数据的采集、色彩空间转换、DVI-I显示控制的数字视频转换系统。系统可以将传感器的输入图像以1280×960(60Hz)和 1280×1024(60Hz)格式输出到DVI-I显示器上,并具有图像静止功能,同时在系统空闲时,可以将系统设置为待机状态,来降低功耗。-Aimed at the digital image sensor MT9M111,used Cyclone EP1C6Q240C6 as the main control chip,designed and implemented the conversion system of the collection of the ITU-R BT.656 video data,color space conversion,and the display on DVI-I monitor.This system can display the image from the sensor on DVI-I monitor in the mode of 1280960(60 Hz)or 12801024(60 Hz),image freezing is also supported.Moreover,the system can be set into standby state when the system is idled,for low power consumption.