Abstract
As a major part of information infrastructure planning and construction and an important regional level of digital earth, digital city will provide a new approach to satisfy information society and play important roles in digital engineering. Though there has made some strides in digital projects in some cities, the effective application service framework still has not fully been constructed. This paper centered on intelligent spatial information service system in digital city, and digital city and spatial data resource is studied. We also explore spatial data sharing service and the mechanism of spatial data sharing. Intelligent spatial information service system is presented in this paper, and we describe three parts of the system at last.
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