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The Layout and Realization of the Multi-source Geo-information System

GU Lan-ying,WANG Ming-chang(1.College of GeoExploration Science and Technology,Jilin University,Changchun 130026,China;2.Institute of Mineral Resources Prediction of Synthetic Information,Jilin Univesity,Changchun 130026,China)  
Integrated with such geo-information feature as complexity of the multi-source geo-information different thematic spatial data,scientifically manage and analysis the multi-source quantification geo-information(geography,geology,geo-exploration,chemistry exploration,remote sensing,etc.) by spatial database technology and multi-source geography information analysis.Through the scientific analysis to directly analysis the multi-effects factors,this can support the further comprehensive application study.The construction of the multi-source geo-information system can provide extensive methods for the geological study.
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