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The Research And Implementation Of Polar Spatial Data Sharing Service Platform

Posted on:2017-03-18Degree:MasterType:Thesis
Country:ChinaCandidate:L S WeiFull Text:PDF
GTID:2308330509956417Subject:Computer Science and Technology
Abstract/Summary:PDF Full Text Request
With the deterioration of the global environment, all kinds of resources are constantly on the decrease. The domestic and foreign scientists launched a comprehensive scientific research on polar environment. The research accumulated the massive amounts of multidisciplinary basic data and result analysis data for environment resources survey. These data are extremely important for our country and all over world. How to integrate multidisciplinary massive data to ensure the effective application of polar environmental resource; How to centralized manage long time series of discrete data to avoid the irreversible loss of the polar environment survey data streams; How to quick display multi-class polar environment resource data to achieve fast service resource data of the polar environment survey data; It’s one of the most realistic demands to build polar environment and resource dataset sharing system and support service window for professionals and society.This article according to the China Polar Research Center data management requirements of multi-disciplinary expedition data(Data integrity, Consistent formatted, Centralized management), data services to the public(Fast demonstrated, Strong timeliness) and specialized services(High precision), according to the future of polar spatial data, study massive multi-disciplinary polar expedition data processing key technology. On this premise, developed polar spatial data sharing service platform. The platform is a comprehensive interdisciplinary polar research platform, polar research strategy not only related to our national interests decision support(special services), but also the platform is an information release, achievements exhibition and integrated science platform(public service).The main contents of this paper include:(1) Integrated multidisciplinary polar environment monitoring dataAccording polar expedition multidisciplinary historical data and real-time data(Expedition ship real-time location, wind speed, weather and so on). By design metabase, achieving the data integration of the polar spatial data, all polar expedition dataset unified storage and management.(2) Massive polar environment monitoring data compression excludedBased on massive, multi-disciplinary polar spatial data integration, the question of data display progress that data overload makes difficult for data analysis and quickly display. By compression from the time dimension and space dimension, this article method apply to massive track data compression and TSEA, improved the timeliness of the data used.(3) Developed Polar spatial data sharing service platformAnalyzed the strengths and weaknesses of domestic and foreign Polar Data Management System / Platform, this article based on Web GIS and Angular JS MVC design a set of development framework. This method is used for development and achievement of polar spatial sharing service platform.
Keywords/Search Tags:polar spatial data, data integration, data compression, Angular JS
PDF Full Text Request
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