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Lightning Business Comprehensive Application Platform Construction

Posted on:2014-11-04Degree:MasterType:Thesis
Country:ChinaCandidate:Y YangFull Text:PDF
GTID:2250330401964323Subject:Software engineering
Abstract/Summary:PDF Full Text Request
Shenzhen is located in the pearl river estuary,belongs to the coastal area,mainlybelongs to subtropical monsoon climate. Deeply influenced by the monsoon, summerprevailing partial southeast wind, when there is a monsoon depression, tropical cycloneat high temperature and rainy, with strong thunderstorm. For professional users carryout lightning warning forecast the professional service, is carried out lightning businessconcrete measures for the construction of rail, promote and maintain meteorologicalservice their own development and the growth of the inner need, but also enhancelightning disaster prevention and mitigation capacity, and give full play to the weatherin guangdong social and economic development and function of the importantcontribution in technical support and economic security. And the GIS with lightningwarning forecast the weather forecast is in the field of a new research direction,although at present the relevant data of the accumulation of lightning foundation isunceasingly rich, and the forecast method of early warning improved, but still can’t meetdemand is high for lightning protection level of key professional the needs of users, stillthe urgent need to union space data, provide a visual inquires the analysis method onspace within the scope of the numerical calculation, and the forecast results are intuitiveverification, as lightning detection, protection, risk assessment, ray disaster evaluationidentified effectively complement, and mutual complementarity between also hastechnology, relevance and guidance, such as system of lightning the databaseestablishment for lightning protection and provide technical support and scientificdecision-making security (such as: lightning location material accumulation andanalysis, an area of lightning frequency, intensity and time and space distribution andnature have a general understanding, and can thus be in the area suitable for the oildepot construction project to make scientific judgment; when lightning disastersappeared, but basis and at the same time, with lightning location strength, polarity, wavematerial analysis, the causes of the disaster have lightning protection of effectivenessevaluation and existing problems, in order to improve and perfect lightning protectionmeasures). The Geographic Information System (GIS, Geographic Information System) is theuse of the modern computer graphics technology and database technology, the computerscience, geography, metrology, cartography different subjects like cross formed a newsubject. As a more comprehensive subject areas, it can be as allow processing spatialdata into with the earth in decision making and some related information tools tocomputer as the means, the mass of geographic space information management,retrieval, evaluation, analysis and output to a space information as the main line, will allthe other related space position information combined, for decision support, dynamicsimulation, statistical analysis, forecast and provide services.Platform for the construction of this system is in the context of this demand, GISand lightning warning the combination of spatial and temporal high-resolution detectionof a new generation of weather radar data, combined with the radar secondary productsgeneration and analysis of application methods, thunder storm weather correspondingradar product sensitive factor, lightning warning decision-making methods available forbusiness applications, a variety of radar, and the lightning detection system recordslightning discharge return stroke parameters, on the electronic map display, positioning,regional statistics and overlay analysis, and visualization to reflect and analyze theevolution of the current and past lightning and echo to determine the time of lightning,the latitude and longitude, intensity, steepness positioning mode and range of error andthunderstorms future trends, for the lightning warning and forecast business resultsverification to provide a powerful new scientific instruments and the basis of itspowerful spatial visualization, spatial visualization, spatial query and spatialanalysis functionstomeet the basic needs for lightning data query processing. Accordingto the national lightning detection regulatory requirements, lightning detection servicemodule designed for this region, opened a window to the internet as the monitoring ofbusiness development in Shenzhen City, mine business, real-time services to the masssociety.
Keywords/Search Tags:GIS, Lightning monitor and warning, Lightning detection, Platformconstruction
PDF Full Text Request
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