2008•Wuhan Daxue xuebao. Xinxi kexue banRequires access

Research on Mechanism of Geographic Information Service Supported by Multi-tier Heterogeneous Geospatial Database

Jianya Gong

Abstract

Based on detailed discussion of the current status of geospatial information resources application and development of geospatial information technologies,this paper proposed a geospatial information service mechanism supported by multi-tier heterogeneous geospatial databases.By providing and calling WMS,WFS and other standard geospatial services built on distributed and cooperated databases,this mechanism provides a total solution for the state-wide geospatial data integration,sharing and services.

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Available abstract

Key concepts: Geospatial analysis, Geospatial PDF, Database, Computer science, Web Coverage Service, Spatial database, Service (business), Geographic information system