According to the parameters such as minimum detectable power, range and reflectivity of simulant target, meteorological visibility and optical efficiency, the maximum range of laser altimeter was figured out by the range-finding equation. 将最小可探测功率、模拟目标距离、目标物反射率、光学效率等参数代入最大测程推算方程,得出激光高度计最大测程指标。
The Application and Choice of the Photoelectric Technique for Optical Altimeter 光电子技术在光学垂高计上的应用选择
The system of the optical payload for the Lunar Explorer includes a CCD stereo camera and an imaging interferometer. The former is devised to get the solid images of the lunar surface with a laser altimeter. 探月光学有效载荷系统含CCD立体相机与干涉成像光谱仪两台光学遥感器,CCD立体相机完成的科学目标主要是与激光高度计配合获取月球表面三维立体图像。