主被动多传感器组合的宽角成像系统设计与实验  

Design and Experiment of An Active-Passive Multi-sensor Combined Wide-Angle Imaging System

作　　者：林宗坚[1] 苏国中[1] 申朝永[2] 吴博义[3] 

机构地区：[1]中国测绘科学研究院,北京100039 [2]贵州省第三测绘院,贵州贵阳550004 [3]山西省基础地理信息院,山西太原030001

出　　处：《武汉大学学报（信息科学版）》2017年第11期1537-1548,共12页Geomatics and Information Science of Wuhan University

基　　金：国家自然科学基金(41371425)~~

摘　　要：按照国家航空应急测绘的需求提出了一种多传感器组合成像系统。在此系统中,将组合数码相机、视频和红外相机、激光雷达(light detection and ranging,LiDAR)和小型合成孔径雷达(miniature synthetic aperture radar,MiniSAR)集成到统一的时空基准,分别且同时地实现大像幅光学成像,白天和夜间视频影像获取与传输,三维激光点云获取,以及全天候的微波遥感。详细阐述了组合宽角相机在改善影像质量和作业效率方面的优势。根据上述设计,将实验系统安装在中航时无人机上进行了飞行检验,给出了所获取的白天和夜间数据成果。A multi-sensor combined imaging system is proposed based on the aerial survey requirements for national level emergencies.This system integrates digital cameras,video and infrared cameras,LiDAR and MiniSAR into a unified benchmark of space and time.It can perform optical large format imaging,daytime and night video imaging for real time transfer,3 Dlaser point clouds acquisition,and all-weather microwave sensing respectively and simultaneously on a flying platform.The advantages of combined wide-angle cameras for improving image quality and operation efficiency are described in detail.Based on this design,an experimental system was installed in a medium duration UAV,to make test flights.Observed daytime and night data are shown.

关 键 词：航空摄影 主被动多传感器 组合宽角成像 国家航空应急测绘 

分 类 号：P246.2[天文地球—测绘科学与技术]