星载激光雷达系统污染增强损伤效应及防护试验研究  

Tests for contamination enhanced and laser-induced damage in spaceborne lidar system and its prevention

作　　者：焦子龙[1,2] 姜利祥[1,2] 孙继鹏[1,2] 黄建国[1,2] 朱云飞[1,2] JIAO Zilong;JIANG Lixiang;SUN Jipeng;HUANG Jianguo;ZHU Yunfei(Science and Technology on Reliability and Environmental Engineering Laboratory,Beijing Institute of Spacecraft Environment Engineering,Beijing 100094, China;Beijing Institute of Spacecraft Environment Engineering, Beijing 100094, China)

机构地区：[1]北京卫星环境工程研究所可靠性与环境工程技术重点实验室 [2]北京卫星环境工程研究所,北京100094

出　　处：《航天器环境工程》2017年第4期419-423,共5页Spacecraft Environment Engineering

摘　　要：真空污染环境会加剧激光诱导损伤,严重影响激光雷达系统的性能。文章对已有研究进行了分析总结,详细介绍了星载激光雷达系统污染增强损伤效应及防护试验平台的设计、试验方法及结果,归纳提出了星载激光雷达系统污染防护措施,对我国相关研究的开展提出了建议。The contaminating environment induced by the space thermal vacuum environment aggravatesthe laser-induced damage of the optics,and severely degrades the performance of the spaceborne lidar system.This paper firstly reviews the related researches,then expounds on the design and the setup of the contaminationenhanced and laser-induced damage effect and protection test platform,the procedure of the test and the testresults.Measures for controlling the contamination of spaceborne lidar systems are summarized.Some directionsfor related domestic research are proposed.

关 键 词：星载激光雷达系统 污染 激光损伤阈值 污染防护 

分 类 号：V430[航空宇航科学与技术—航空宇航推进理论与工程]