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Study of spatial information share and interoperability model based on Web service

LIANG Xu-peng,LI Bing-zhi,LIU Yan-bing(Chongqing University of Posts and Telecommunications,Chongqing 400065,P.R.China)  
On the basis of analyzing the disadvantage of conventional solutions on spatial information share and interoperability,we proposed the design thoughts of spatial information share and interoperability including spatial-data share,inter operability and system integration.Design the distributed spatial information share and interoperability service model based on Web service.The function of the model is discussed,and the working processing is described.And the model is evaluated.This paper provides important reference to construct spatial information service based on Web service.
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