现代信息科技2024,Vol.8Issue(13):125-128,4.DOI:10.19850/j.cnki.2096-4706.2024.13.025
2D激光雷达室内平面数据预处理方法研究
Research on 2D Laser Radar Indoor Planar Data Preprocessing Methods
摘要
Abstract
s:When 2D LiDAR is used to scan and measure the building room,the LiDAR point cloud will be interfered by noise,outlier jump points and missing data,which will affect the processing speed of the point cloud data.In order to improve the processing speed of 2D LiDAR point cloud data and the accuracy of building room planar drawing,the algorithms such as difference filtering method,least squares method and dynamic threshold feature extraction method are used to realize the preprocessing of 2D LiDAR point cloud data.The point cloud data preprocessing method is verified through experiments,and the results show that 2D LiDAR can quickly obtain the dimensional information of doors,windows,beams,and columns,and can significantly improve the measurement accuracy of architectural space and the efficiency of planar drawing.关键词
激光点云/离散/滤波/差值/平面绘制Key words
laser point cloud/discrete/filtering/difference/planar drawing分类
信息技术与安全科学引用本文复制引用
赖振彬,李昱江,李洋,帅海乐,杨垣..2D激光雷达室内平面数据预处理方法研究[J].现代信息科技,2024,8(13):125-128,4.基金项目
贵州省科技支撑计划项目(黔科合支撑[2023]一般393) (黔科合支撑[2023]一般393)
中建四局科研课题(CSCEC4B-2023-KTA-3) (CSCEC4B-2023-KTA-3)
中建四局科研课题(CSCEC4B-2021-KTA-13) (CSCEC4B-2021-KTA-13)