数字城市'关键技术及模型研究

摘要

该文出于信息共享和逻辑独立性的需要,给出了"数字城市"的三层结构模型;并以此为出发点,对"数字城市"研究中的关键技术进行了描述。%This paper constructs the three-level structure of ″Digital city″ based on information-share and logical independence,from which the key technique of ″Digital city″ in studying is described.