摘要
利用倾斜航空摄影技术对西安市幸福林带建设工程示范段指定区域进行空中航拍,获取该区域高分辨率、多视角航空影像。采用实景三维建模软件对项目区绿化带、核心建筑群等数据进行全要素、真实、准确还原,基于实景三维模型、BIM模型数据、CAD图纸等资料,对批量生成的实景三维数据进行校正和修改,选用虚幻4引擎创建可视化平台,实现场景内的多角度漫游,在数字世界中真实还原再现区域场景面貌,实现了倾斜航空摄影技术的完美应用。
uses oblique aerial photography technology to take aerial aerial photography of the designated area of the Xi’an Xingfu Forest Belt Construction Project Demonstration Section to obtain high-resolution, multi-view aerial images of the area;real-life 3 D modeling software is used to analyze the data of the green belt and core building groups in the project area Carry out full-element, true and accurate restoration;based on real-world 3 D models, BIM model data, CAD drawings and other materials, correct and modify the real-world 3 D data generated in batches;use Unreal 4 engine to create a visualization platform to realize multi-angle roaming in the scene, Really restore and reproduce the appearance of regional scenes in the digital world, and realize the perfect application of oblique aerial photography technology.
作者
李爱明
张亮
马慧勇
杜郁
LI Aiming;ZHANG Liang;MA Huiyong;DU Yu(China Construction Northwest Regional Headquarters(China Construction Silk Road Construction Investment Group Co.,Ltd.,Xi'an 710075,China;Terra InfoTech(Beijing)Co.,Ltd.,Beijing 100192,China)
出处
《河南科技》
2022年第1期54-57,共4页
Henan Science and Technology
关键词
倾斜摄影
三维建模
幸福林带
oblique photography
three-dimensional modeling
happiness forest belt