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Design And Implementation Of Integration And Sharing Management Software Of Geological Exploration Database

Posted on:2014-06-15Degree:MasterType:Thesis
Country:ChinaCandidate:M L ChengFull Text:PDF
GTID:2298330431465251Subject:Software engineering
Abstract/Summary:PDF Full Text Request
The research of lithosphere structure catches most attention in the geoscience field,which mainly adopts deep geophysical methods, such as seismic. We have conductedsystematically deep geophysical survey, accumulated a great deal of precious data, andgained a series of influential scientific research results. However, due to our country’sspecial structural location and geologic evolvement, the lithospheric structure becomesextremely complicated.So data acquired through a single means usually fail to meetneeds for the research, and we must rely on those data acquired by many comprehensivemeans to achieve better results. Thus higher requirement is attached to thecomprehensive analysis, selection and sharing of deep geophysical survey data. In thepaper,how to establish a unified data model and a data-sharing platform complying withthe features of lithosphere structure research is the main research purpose.With the characteristics of multi-sources, multi-disciplines and large quantity,geophysical data become more difficult to share, while GIS (Geographic InformationSystem) technology provides a new way for data release based on its feature ofmulti-discipline overlapping and its ability to deal with space data. A data modelmeeting the requirement of data search and analysis is of great importance for thedevelopment of sharing platform. Papers according to the characteristics of the data ofmulti-source, multi-disciplinary, multi-attribute data of different research methods tobuild their own data model and establish a sub-database,the data model of the respectivemethods are divided into the data itself and the metadata portion.Under ExtJS and Shiro frame combining GIS technology and Web technology inorder to achieve a effective, scientific and comprehensive data-sharing platform,provide service for sharing deep geophysical survey data,promote the further study ofour country’s lithosphere structure.
Keywords/Search Tags:deep geophysical survey, data sharing, GIS, ExtJS, Shiro
PDF Full Text Request
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