摘要
当前我国正进入城市化快速增长时期。如何进行旧城的更新改造和现代化建设,是当今城市化面临的重大课题,传统测绘手段在满足旧城改造设计方面体现诸多不足。本文以Trimble GX地面三维激光扫描仪为测量设备,开展城市外立面采集方面的应用,后期采用天正软件进行城市外立面图的绘制与编辑,分析并总结了采集与后处理过程中问题与误区。
China is entering a period of rapid growth of urbanization, h is facing a major issue in today＇s urbanization that How to carry out the renovation and modernization of the old city. Traditional survey methods could not meet the transformation of the old design embodies. This paper carry out the urban facade acquisition base on Trimble GX 3D terrestrial laser scanner as measuring equipment, draw and edit of the urban facade with Tengen software, analyze and summarize the problem in the process of acquisition and post - processing Mistakes.
出处
《测绘与空间地理信息》
2014年第9期29-31,共3页
Geomatics & Spatial Information Technology
基金
国家测绘科技发展计划项目(测科函[2012]28号)资助
关键词
三维激光扫描
点云
城市外立面采集
laser 3D scanning
point of cloud
urban facades survey
