英文摘要 |
The study analyzes 3D Geographic Information System (GIS) data management and Modelling method, and reviews their applications. The possibility of integrated application on the land development engineering and future development planning suggestions has been discussed. Meanwhile, this project drafted the engineering drawing managing mechanism and applied in practice. Besides the data created by traditional blueprints and documents, the study also took reference of the Public Facility Pipeline Data Standards from the Construction and Planning Agency, Ministry of the Interior, to establish the public facility pipeline data (2D, 3D) characteristic structure. In practice, Unmanned Aerial Vehicle (UAV) was used to create 3D models of the construction site. This method suits the demands of rapid, high resolution and large coverage. 3D models could be established rapidly and the change of site can be easily observed. Meanwhile, the cloud management information system and 2D, 3D display platform have been established. It uniforms the data characteristics, format, coordinates system, scales and authority units to facilitate the internal sharing amount of government departments and external integrated information structure. |