【摘要】 城市三维基础地理信息系统采用了先进的测绘技术、GIS技术、计算机技术,利用高分辨率航空像片,建立大面积城市三维模型数据,同时集成各种专业信息,具有高仿真、高精度、网络化、面向共享的特点。在城市规划工作过程中引入三维地理信息技术,可以有力地推动城市设计的科学性、规划的合理性、管理的严密性及决策的正确性。本文以徐州市三维基础地理信息系统建设为例,结合目前实际工作,探讨了三维基础地理信息系统在城市规划中的应用。更多还原

【Abstract】 The 3D basic city geographic information system uses advanced surveying,GIS and computer technologies.The high resolution aerial photo is applied to build large area of city 3D model which is integrated with many kinds of information.The 3D model has the functions of reality simulation,high precision,networking,and public sharing-oriented.This paper takes the implementation of Xuzhou city 3D basic geographic information system as an example,combines with the work in practice,discusses the applications of 3D basic geographic information system in urban planning.更多还原