通过选择ISD0 17AP型化妆品级CCD芯片和分析其主要性能 ,设计微光高分辨率制冷CCD相机的制冷电路 ,驱动时钟电路 ,输出信号A/D转换电路及微机EPP(增强并行口 )方式快速数据采集电路 ,研制X射线数字成像检测中慢扫描、高分辨率制冷CCD相机和图像采集装置 ,并和射线转换屏、光学系统等组成X射线数字成像系统。实验表明相机及其数据采集装置达到设计要求 By selecting the ISD0 17AP cosmetics CCD chip and analyzing its main performance, the design of the cooling circuit, driving the clock circuit, the output signal A / D conversion circuit and the microcomputer EPP (Enhanced Parallel Port) fast data of the microlight high resolution refrigerating CCD camera Acquisition circuit, the development of X-ray digital imaging detection of slow-scan, high-resolution cooling CCD camera and image acquisition devices, and and ray conversion screen, optical system composed of X-ray digital imaging system. Experiments show that the camera and its data acquisition device meet the design requirements