三维激光扫描技术在广州地铁测量中的应用  

Application of 3D Laser Scanning Technology in Guangzhou Metro Survey

作　　者：张志宏[1] ZHANG Zhihong(Beijing Urban Construction Exploration and Surveying Desearch Institute Company Limited Guangzhou Branch,Guangzhou Guangdong 510375,China)

机构地区：[1]北京城建勘测设计研究院有限责任公司广州分公司,广东广州510375

出　　处：《北京测绘》2020年第10期1335-1337,共3页Beijing Surveying and Mapping

基　　金：2020年度北京测绘学会测绘地理信息工程奖(2020-02-01-10)。

摘　　要：阐述了三维激光扫描技术的原理以及该技术应用于地铁断面测量的背景,以案例形式介绍了三维激光扫描技术应用于广州地铁断面测量内外业生产的过程及技术指标,并与传统人工测量技术进行了全面的对比分析,结果表明三维激光断面测量技术作为轨道交通领域的一种创新技术,可大大提高地铁断面测量的效率和质量,并可有效的节约成本,效益显著。本文还对三维扫描技术在地铁领域的应用前景进行了展望,随着轨道交通的快速发展,三维激光扫描技术或可应用于信息采集和变形监测等领域。This paper expounds the principle of 3D laser scanning technology and the technology used in metro section measuring background,3D laser scanning technology is introduced in the form of case application of guangzhou metro section measurement process and technical index,and compared with the traditional artificial measurement technology has carried on the comprehensive comparison and analysis,the results show that 3D laser section measuring technology as an innovative technology in the field of the subway,can greatly improve the efficiency of the subway section measurement and quality,and can effective cost savings,benefit is remarkable.In this paper,the application prospect of 3D scanning technology in the field of metro is also prospected.With the rapid development of metro,3D laser scanning technology may be applied in the field of information acquisition and deformation monitoring.

关 键 词：三维激光扫描 断面测量 信息化施工 

分 类 号：P258[天文地球—测绘科学与技术]