Firstly, compared the camera of CCD and CIS, a kind of Panasonic CCD camera was chosea The image acquire hardware was composed of CCD camera, image acquisition card and computer. Used the acquisition card DDL, the acquire program was programmed.

• 首先通过对比CCD与CIS摄像头的特性,主要考虑速度因素选取了一款松下牌CCD摄像头与嘉恒图像采集卡组成图像获取装置硬件,调用采集卡动态链接库编写纸币号码采集程序。