PRECISION ESTIMATION OF MOBILE LASER SCANNING SYSTEM

被引:7
作者
Wang, Jian [1 ]
Jin, Feng-xiang [1 ]
机构
[1] Shandong Univ Sci & Technol, Geomat Coll, Qingdao 266510, Shandong, Peoples R China
基金
中国国家自然科学基金;
关键词
Mobile mapping; Laser scanner; Data processing; Point cloud; Precision estimation;
D O I
10.1179/003962610X12747001420302
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
A mobile laser scanning system for mobile mapping is developed in our lab. In this paper, an overview of it and its observation model is given. Based on the analysis of error sources, possible factors affecting its positioning accuracy such as scanning range error; scanning angle error, mounting error, synchronization error, interpolation error, coordinate conversion error, GPS positioning and attitude error are discussed in detail. Its precision estimation method is presented and some experiments are made to get the evaluation of its positioning accuracy.
引用
收藏
页码:270 / 278
页数:9
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