无人机倾斜摄影测量技术和LNCORS在构建海岛三维可视化模型中的应用研究  

Research on Application of UAV Oblique Photogrammetry Technology and LNCORS in Constructing 3D Visual Model of Sea Island

作　　者：吴英超[1] 尤广然[1] 孔重人[1] 雷利元[1] WU Yingchao;YOU Guangran;KONG Zhongren;LEI Liyuan(Liaoning Ocean and Fisheries Science Research Institute,Dalian 116023,China)

机构地区：[1]辽宁省海洋水产科学研究院,辽宁大连116023

出　　处：《测绘与空间地理信息》2022年第12期240-242,共3页Geomatics & Spatial Information Technology

摘　　要：无人机倾斜摄影测量技术作为新兴的航空遥感手段,可多视角、大范围实时获取目标高清晰影像照片和高精度地理坐标,以及快速构建反映真实世界的三维可视化模型。本文详细介绍了利用无人机倾斜摄影测量系统建立海岛三维可视化模型的方法和具体过程,并在LNCORS的支持下,以海岛偏坨子为研究对象进行了试验。结果表明,该方法在海岛三维模型的构建中具有操作便捷简单、作业方式灵活、效率高和成本低等特点,且模型的精度能满足相关测量规范的要求,具有广阔的发展前景。As an emerging aerial remote sensing method,UAV oblique photogrammetry technology can obtain high-definition images and high-precision geographic coordinates of the target in a large range of real-time from multiple perspectives,and quickly build a three-dimensional visualization model reflecting the real world.This paper introduces the method and specific process of using the UAV oblique photogrammetry system to establish a three-dimensional visualization model of the island.With the support of LNCORS,the experiment was carried out with the island Piantuozi as the research object.The results show that this method has the characteristics of convenient and simple operation,flexible operation mode,high efficiency and low cost in the construction of the three-dimensional model of the island,and the accuracy of the model can meet the requirements of relevant measurement specifications,and it has broad development prospects.

关 键 词：海岛 无人机倾斜摄影测量 LNCORS 三维模型 可视化 

分 类 号：P229.5[天文地球—大地测量学与测量工程]