无人机实景三维建模在“长江口二号”古船整体迁移与保护项目中的应用  

Application of UAV Realistic 3D Modeling in Integral Relocation and Protection of“Yangtze River Estuary II”Ancient Ship

作　　者：周东荣[1] 陈世海[1] 蒋哲[1] 严赛男 闫瑞海 高宇 ZHOU Dongrong;CHEN Shihai;JIANG Zhe;YAN Sainan;YAN Ruihai;GAO Yu(Shanghai Salvage of the Ministry of Transport,Shanghai 200090,China;China Shipbuilding Industry Institute of Engineering Investigation and Design Co.,Ltd.,Shanghai 200063,China)

机构地区：[1]交通运输部上海打捞局,上海200090 [2]中船勘察设计研究院有限公司,上海200063

出　　处：《上海交通大学学报》2023年第S01期20-24,共5页Journal of Shanghai Jiaotong University

摘　　要：实景三维建模是数字经济和工程数字化建设的数字底座.介绍“长江口二号”古船整体迁移与保护项目中,利用无人机倾斜摄影技术进行影像采集和实景三维建模过程中关键技术和控制要点,并对实景三维模型建模中的空三测量精度进行分析,最后通过Web 3D GIS平台对实景三维模型进行可视化展示与应用探讨.Realistic 3D modeling is the digital base for the construction of digital economy and digital engineering.This paper introduces the key technologies and control of the overall relocation and protection of“Yangtze River Estuary II”ancient ship during the process of image acquisition and realistic 3D modeling using the oblique photography technology of unmanned aerial vehicle(UAV),analyzes the accuracy of aerial triangulation in realistic 3D modeling,and finally discusses the visual display and application of the real-time 3D model through the Web 3D GIS platform.

关 键 词：无人机 倾斜摄影 实景三维 可视化 

分 类 号：P231[天文地球—摄影测量与遥感]