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《Engineering of Surveying and Mapping》 2006-02
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The core technique study and application of distributed spatial data sharing model

LIANG Chun-hua,SUN Zhao-Zeng,YAO Yong-bin(Beijing Shengdi Yingcai Digital and Technological Co.,Ltd.,Beijing 102200,China)  
Metadata is the efficient pass of spatial data sharing.It proposes a metadata updating mechanism based on distributed spatial data sharing model.As an example,this metadata updating mechanism has applied in Information Integrated Management System of Digital Changping and has had a good result.
【CateGory Index】: P208
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