Exploration of Key Technologies for Design and Implementation of Digital Base for Urban Space Based on Beidou Spatio-Temporal Code
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.
Digital base for urban spaceBeidou grid location codeBeidou subdivision time codeAn intergrated network for urban operationsSmart city