CityMapper倾斜航空摄影与激光雷达集成系统初探  

A Preliminary Study on the Integrated System of Oblique Aerial Photography and Lidar

作　　者：贾延青 陈洁 JIA Yanqing;CHEN Jie(Beijing Xintiandi Information Technology Co.,Ltd.,Beijing 102299,China;China Aero Geophysical Survey&Remote Sensing Center for Natural Resources,Beijing 100083,China)

机构地区：[1]北京星天地信息科技有限公司,北京102299 [2]中国自然资源航空物探遥感中心,北京100083

出　　处：《地质装备》2023年第3期16-19,共4页Equipment for Geotechnical Engineering

摘　　要：“实景中国”的顶层设计对航空遥感技术体系的构建提出了更高要求,集成了倾斜摄影与机载LiDAR的混合型航空摄影系统CityMapper实现了航空遥感领域的技术革新,充分发挥了倾斜航空摄影多角度刻画地物纹理和机载LiDAR主动式、高精度地获取地物高程的优势,一次拍摄即可建立精细化的地面三维实景模型。本文着重介绍了CityMapper系统的部件组成与技术特点及其应用情况,为后续自然资源监测与地质调查研究提供了科学参考。The top-level design of“Real China”puts forward higher requirements for the construction of aerial remote sensing technology system.CityMapper,a hybrid aerial photography system that integrates oblique photography and airborne LiDAR,has achieved technological innovation in the field of aerial remote sensing,has the advantages of oblique aerial photography in depicting the texture of ground objects from multiple angles and the active high-precision acquisition of ground object elevation by airborne LiDAR,a refined ground 3D realistic model can be established in just one shot.This article focuses on the components,technical characteristics and application of CityMapper system,which provides a scientific reference for subsequent natural resource monitoring and geological survey research.

关 键 词：倾斜航空摄影 机载激光雷达 SPAN定位定向 空中多脉冲 

分 类 号：P23[天文地球—摄影测量与遥感] P631[天文地球—测绘科学与技术]