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《Science of Surveying and Mapping》 2005-01
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Grid technique applied in spatial information sharing and service

CHEN Guang-xue~~①,ZHANG Dong~~①,ZHANG De~~①,ZHOU Hai-yan~~②(①Xi'an Research Institute of Surveying and Mapping,Xi'an 710054,China;②Beijing Research Institute of Systems Engineering,Beijing 100101,China)  
This paper introduces the concept and characteristics of grid and discusses the spatial information gird and its kernel technique with the focus on the prospect of grid technique applied in information and resource sharing and spatial information service.The authors hold that the application of grid technique and the establishment of spatial information grid will break through the tough issues in the field of spatial information science and have a comprehensive and great effect on some important application aspects,such as digital earth,digital city,public spatial information service,E-government and so on.
【Fund】: 国家"十五"重大科技专项(2002BA105A-01)
【CateGory Index】: TP399
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