摘要
车载三维激光扫描系统融合了多种传感器和数据源,可以自动、迅速地获取道路的全方位信息。其扫描速度迅捷、数据信息丰富、精确度高、采集过程安全简单,并能节省人力。此技术显著提高了外业生产效率,并降低了生产成本。对车载三维激光扫描技术在道路工程竣工测量中的内外业处理流程的研究结果表明:该技术的精度可达到1∶500测图精度要求,满足城市高架路竣工规划测绘的精度需求。该技术方案是切实可行的,且能高效地提高生产效率。
The vehicle-mounted 3D laser scanning system integrates multiple sensors and data sources,and it can automatically and quickly obtain comprehensive information of the road.It has fast scanning speed,rich data information and high accuracy,and the collection process is safe and simple and can save manpower.This technology significantly improves field production efficiency and reduces production costs.The article provides a detailed introduction of the internal and external processing flow of vehicle-mounted 3D laser scanning technology in the completion measurement of road engineering.Rresearch results indicate that the accuracy of this technology can reach 1∶500 mapping accuracy requirements,and meet the accuracy requirements of urban elevated road completion planning and surveying.This technical solution is feasible,and it can efficiently improve production efficiency.
作者
贾峻峰
JIA Junfeng(Guangzhou Research Institute of Urban Planning,Survey and Design,Guangzhou,Guangdong Province,510060 China)
出处
《科技资讯》
2024年第2期142-144,共3页
Science & Technology Information
关键词
车载三维激光扫描
道路竣工测量
点云数据精度
测图精度
Vehicle-mounted 3D laser scanning
Road completion measurement
Point cloud data
Mapping accuracy
