3D GEOGRAPHICAL INFORMATION SYSTEM AND METHOD FOR GENERATING 3D GEOGRAPHICAL INFORMATION DATA IN 3D GEOGRAPHICAL INFORMATION SYSTEM
摘要
PURPOSE: A 3D geographic information system and a 3D GPS data production method in the system are provided to produce 3D GPS data using 2D GPS data and DEM(Digital Elevation Model). CONSTITUTION: A database(110) sets and stores 2D GPS data and DEM. An absolute coordinate extracting unit(120) extracts 3D absolute coordinates using the 2D GPS data and DEM. A data conversion unit(130) applies attribute information to the 3D absolute coordinates, and converts the 2D GPS data to 3D GPS data. A browser(140) visualizes and edits the converted 3D GPS data to create the final 3D GPS data.
申请公布号
KR20100008863(A)
申请公布日期
2010.01.27
申请号
KR20080069460
申请日期
2008.07.17
申请人
KOREA GEOSPATIAL INFORMATION & COMMUNICATION CO.,LTD.;KOREA INSTITUTE OF CONSTRUCTION TECHNOLOGY
发明人
KIM, MIN SUK;KIM, KWANG HO;RYU, SEUNG KI;CHOI, HYUN SANG;KIM, TAE HOON