基于三维激光扫描技术的古建筑物建模  

Modeling of ancient buildings based on three-dimensional laser scanning technology

作　　者：孟夏冰 MENG Xia-bing

机构地区：[1]甘肃省地质矿产勘查开发局测绘勘查院,甘肃兰州730060

出　　处：《智能城市》2024年第5期57-59,共3页Intelligent City

摘　　要：传统数字测量方法测量古建筑物存在效率低、工作量大等问题。文章提出采用三维激光扫描技术获取建筑物详细数据并实现三维可视化。对三维激光扫描技术的点云拼接、去噪、简化等关键技术进行剖析。结果表明,三维激光扫描技术能够快速、高精度获取复杂建筑物表明信息,通过三维模型能够实现二维数据提取,精度满足规范要求。There are some problems in traditional digital measurement methods such as low efficiency and heavy workload in measuring ancient buildings.In this paper,three-dimensional laser scanning technology is proposed to obtain detailed data of buildings and realize three-dimensional visualization.The key technologies of three-dimensional laser scanning technology,such as point cloud mosaic,denoising,and simplification,are analyzed.The results show that three-dimensional laser scanning technology can quickly and accurately obtain the indication information of complex buildings,and can realize two-dimensional data extraction through three-dimensional models,and the accuracy meets the requirements of specifications.

关 键 词：三维激光扫描 点云数据 数据处理 精度监测 

分 类 号：P204[天文地球—测绘科学与技术]