An autonomous optical navigation scheme for landing of spacecraft on a small celestial body based on navigation camera and laser rangefinder measurements was studied.
研究了空间飞行器向小天体着陆阶段基于导航相机和激光测距仪的自主光学导航方案。
2
A new method of route survey and design by electro-opticalrangefinder was studied.
本文研究了利用光电测距仪进行道路勘测设计的新方法。
3
The principle and function of opticalrangefinder are described.