基于三维激光扫描技术的城市大比例尺数字测图研究  

Research on the Urban Large Scale Digital Mapping Based on the Three-Dimensional Laser Scanning Technology

作　　者：魏士春 WEI Shi-chun(Shandong Zhengyuan Geophysical Information Technology Co.Ltd.,Jinan 250101,China)

机构地区：[1]山东正元地球物理信息技术有限公司,济南250101

出　　处：《中小企业管理与科技》2019年第2期191-193,196,共4页Management & Technology of SME

摘　　要：三维激光扫描技术以其快速、非接触性、高密度、高精度等特点在测绘作业中得到广泛应用,论文简述了城市大比例尺测图现状,探讨了三维激光扫描技术应用于城市大比例尺地形图测绘作业中的方法及步骤,总结了作业过程中的关键注意事项,通过试验证实了三维激光扫描技术应用于城市大比例尺测图中的可行性。Three-dimensional laser scanning technology has been widely used in surveying and mapping because of its characteristics of fast,non-contact,high density and high precision.This paper briefly describes the current situation of urban large scale surveying and mapping,discusses the methods and steps of applying three-dimensional laser scanning technology to urban large scale topographic map mapping,and summarizes the key points for attention in the process of operation.The feasibility of applying three-dimensional laser scanning technology to urban large scale surveying and mapping is verified by experiments.

关 键 词：三维激光扫描技术 大比例尺地形图测绘 点云配准 矢量化 

分 类 号：F222[经济管理—国民经济]