At present, CCD is one of the most widely used opt-electric detective device, the image acquiring system based on CCD is also widely applied in many fields such as military, aircraft, Medicine, Chem-Engineering.

• 电荷耦合器件(CCD)是目前应用较广的光电成像器件,基于CCD的图像采集系统在军事,航天,医学,化工等领域有着广泛的应用,在目前市场上的CCD以百万级像素为主,而千万像素的CCD在图像采集和处理系统中的应用还停留在实验室阶段,一般只在特殊的项目中有所采用。