摘要
文章研究了无人机平台的核心技术与传感器特性,从航线规划与飞行控制、数据采集与传输到数据处理与误差控制,构建了高效测绘技术体系。分析了RTK GPS的厘米级定位能力、LiDAR的高分辨率点云数据生成与处理技术,以及高清摄像头的高分辨率影像采集和多光谱扩展应用。最后,通过实际案例验证了高精度数字表面模型和三维建模在复杂地形条件下的测绘精度和效率优势。研究结果表明,无人机测绘技术能够显著提升大比例尺地形图测绘的精度与效率,为复杂地形区域的工程设计与施工规划提供了技术支持和发展方向。
This article studies the core technology and sensor characteristics of unmanned aerial vehicle platforms,and constructs an efficient surveying and mapping technology system from route planning and flight control,data acquisition and transmission to data processing and error control.It analyzes the centimeter level positioning capability of RTK GPS,the high-resolution point cloud data generation and processing technology of LiDAR,as well as the high-resolution image acquisition and multi-spectral extension application of high-definition cameras.Finally,the advantages of high-precision digital surface models and 3D modeling in surveying accuracy and efficiency under complex terrain conditions are verified through practical cases.The research results indicate that drone surveying technology can significantly improve the accuracy and efficiency of large-scale topographic mapping,providing technical support and development direction for engineering design and construction planning in complex terrain areas.
作者
丘楠胜
QIU Nan-sheng(Guangdong Geological Bureau Shaoguan Geological Survey Center)
出处
《智能建筑与智慧城市》
2026年第3期52-54,共3页
Intelligent Building & Smart City
