机载双频激光雷达系统设计和研制  

Design of airborne dual-frequency laser radar system

作　　者：胡善江[1,2,3] 贺岩 陈卫标[1,3] 朱小磊 臧华国[1,3] 吕德亮[5] 田茂义[6] 俞家勇[6] 陶邦一 黄田程 王成[8] 习晓环 张晓丽[9] 瞿帅 Hu Shanjiang;He Yan;Chen Weibiao;Zhu Xiaolei;Zang Huaguo;Lv Deliang;Tian Maoyi;Yu Jiayong;Tao Bangyi;Huang Tiancheng;Wang Cheng;Xi Xiaohuan;Zhang Xiaoli;Qu Shuai(Shanghai Institute of Optics and Fine Mechanics,Chinese Academy of Sciences,Shanghai 201800,China;University of Chinese Academy of Sciences,Beijing 100049,China;Laboratory of Space Laser Information Transmission and Detection Technology,Chinese Academy of Sciences,Shanghai 201800,China;Hangzhou Tianwei Technology Co.,Ltd,Shanghai 201800,China;Shandong University of Science and Technology,Qingdao 266590,China;Second Institute of Oceanography,SOA,Hangzhou 310012,China;Institute of Remote Sensing and Digital Earth,Chinese Academy of Sciences,Beijing 100094,China;Beijing Forestry University,Beijing 100083,China;Shanghai Daheng Optics and Fine Mechanics Co.,Ltd.,Shanghai 201800,China)

机构地区：[1]中国科学院上海光学精密机械研究所,上海201800 [2]中国科学院大学,北京100049 [3]中国科学院空间激光信息传输与探测技术实验室,上海201800 [4]上海大恒光学精密机械有限公司,上海201800 [5]杭州中科天维科技有限公司,上海201800 [6]山东科技大学,山东青岛266590 [7]国家海洋局第二海洋研究所,浙江杭州310012 [8]中国科学院遥感与数字地球研究所,北京100094 [9]北京林业大学,北京100083

出　　处：《红外与激光工程》2018年第9期78-83,共6页Infrared and Laser Engineering

基　　金：国家重大科学仪器设备开发专项任务(2013YQ120343)

摘　　要：针对林业、建筑、近海、岛礁和滩涂的测绘要求,中国科学院上海光学精密机械研究所开发了具有自主知识产权的机载双频激光雷达产品样机,可以同时完成对陆地地形和海底地形进行测绘。该样机在三亚蜈支洲岛进行了飞行试验,最大探测深度达到30 m,等效一类水质条件下可达50 m,最小探测深度达到0.22 m,测深数据和单波束声呐数据对比中误差为0.108 m,实地测量数据和陆地点云量测数据比对中误差为0.18 m,试验结果基本符合设计预期,为进一步产品定型打下了良好的基础。Aiming at the mapping requirements of forestry,architecture,offshore,island reef and beach,the Shanghai Institute of Optics and Fine Mechanics,Chinese Academy of Sciences,has developed a prototype of airborne dual-frequency laser radar.It can simultaneously carry out mapping of terrain and submarine terrain.The prototype has been tested in Wuzizhou Island of Sanya with a maximum detection depth of 30 m,equivalent to 50 m under class A water quality conditions,the minimum detection depth of 0.22 m.Depth data and single-beam sonar data comparison error is 0.108 m,ranging data and field-measured data comparison error is 0.18 m.The results are in accordance with the design expectations.

关 键 词：双频激光雷达 海洋测绘 海底地形 

分 类 号：TN958.98[电子电信—信号与信息处理]