To create an efficient,unified,standardized and precise spatio-temporal data base and establish a full spa-tial data system,this paper designs an urban digital base utilizing BeiDou spatio-temporal code.Key technologies such as multi-source heterogeneous data aggregation,fusion governance,efficient and highly realistic rendering of massive 3D data at the city level,and multidimensional visualization expression are implemented to provide a stan-dardized and unified spatiotemporal data service platform for the construction of"An intergrated network for urban operations",urban management informatization,and government data utilization.Taking Hulunbuir City as an ex-ample,based on the customizable,efficient,and scalable characteristics of the Beidou grid code,it aims to contrib-ute to the construction of a new smart city.
关键词
城市空间数字底座/北斗网格位置码/北斗剖分时间码/一网统管/智慧城市
Key words
Digital base for urban space/Beidou grid location code/Beidou subdivision time code/An intergrated network for urban operations/Smart city