机载LiDAR与倾斜摄影测量技术融合在公路高精度地形测绘中的应用  

Application of Airborne LiDAR and Oblique Photogrammetry Technology Fusion in High-recision Highway Topographic Survey

作　　者：叶志伟 夏波 兰亚光 YE Zhiwei;XIA Bo;LAN Yaguang

机构地区：[1]四川省交通勘察设计研究院有限公司,成都610017

出　　处：《科技创新与应用》2025年第12期45-47,51,共4页Technology Innovation and Application

基　　金：四川省交通勘察设计研究院有限公司自立项目(232022016)。

摘　　要：该文研究机载LiDAR与倾斜摄影测量技术的融合,提出应用技术方案。利用LiDAR能穿透植被的特性,通过滤波算法分类获得高精度地面激光点,制作高精度DEM,结合倾斜摄影技术获得实景三维模型,辅助公路勘察三维设计。通过实际案例分析,该文展示融合技术在提升测绘精度、效率及数据可视化方面的优势,为公路设计、施工及后期维护提供科学依据和技术支持。This paper studies the fusion of airborne LiDAR and oblique photogrammetry technology,and proposes an application technical plan.Taking advantage of LiDAR's ability to penetrate vegetation,high-precision ground laser points are obtained through filtering algorithm classification,high-precision DEM is produced,and a real-life three-dimensional model is obtained combined with oblique photography technology to assist in the three-dimensional design of highway survey.Through actual case analysis,this paper demonstrates the advantages of fusion technology in improving surveying and mapping accuracy,efficiency and data visualization,and provides scientific basis and technical support for highway design,construction and post-maintenance.

关 键 词：机载LIDAR 倾斜摄影测量 融合技术 高精度地形测绘 精度评估 

分 类 号：P231[天文地球—摄影测量与遥感]