The research about the critical technique includes : developing the radiation - hard ccd sensitive to the x and euv ray ; implementing the design of ccd driving clock and signal readout electronic using cpld ; implementing shutter design which can realizing 1ms - 10s exposing time 关键技术突破包括：完成x射线和极紫外波段都敏感的抗辐照型ccd技术设计，并利用cpld实现了非规则像素阵列ccd的驱动时序和读取电子学电路设计和调试：完成1ms 10s宽动态范围快门装置设计和调试。
