There are two kinds of solid image sensors: Charge Coupled Device (CCD) and CMOS sensor. The paper analysis the characteristic of two kind sensors and the CCD is chosen to use.

• 在固体图像传感器中主要有两种固体传感器：电荷耦合器件CCD和CMOS图像传感器，就这两种传感器的性能本文进行了讨论，最终选用了CCD图像传感器。