模拟ccd摄像头的图像采集程序。采集方式为隔行实时采集，中断方式后台进行，不影响前台操作。采集分辨率为35*25，根据系统速度可调整。-Analog ccd camera image acquisition program. Acquisition mode for interlaced real-time acquisition, interrupt the background does not affect future operations. Acquisition resolution