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ID:32734711
大小:3.00 MB
页数:85页
时间:2019-02-15
《地理信息系统数据交换平台设计和实现》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、ABSTRACTABSTRACTWiththesocialandeconomicdevelopment,theimportanceoflandandresourcesforpeoplearedrasticallyincreasing.Landandresourcesplayanimportantroleinthesocio-economicdevelopment.Thestatusofresources,layoutanddevelopmentchangeandhaveadirectimpactoneconomicdevelo
2、pmentandplanning.Landandresourcemanagementisfocusedonthedirectionofdevelopmentofscientific,standardized,andpublicserviceinformation,whichinitsturnconsidersscientificandrationaluseofarelativelylimitedlandandresourceswiththemoderntools.XuzhouCityLandandResourcesBureau
3、(landandresourcemanagement)needstobuildanetworkplatformofXuzhouCityLandandResources.Thelackofaunifieddeploymentoftheinformationsystems,informationmanagement,datasystemsandinformationdisseminationsystemwithinandoutsidetwosetsofdifferentsystemsofthenetworkresultsinphy
4、sicalisolation.Sodataexchangedifficultiesandseriousproblemof"informationsilos"occur.Thebasicpartofthegeneralgeo-spatialinformationsharingcannotbeachievedinsideandoutsideoftheexchangenetworkandwastesalotofmanpowerandresources.Withthecontinuousdevelopmentofbusiness,th
5、ehand-exchangehasbeenincreasinglyunabletomeettherequirementsofprocessinglargeamountsofbusinessdatainreal-time.Inordertoimproveefficiency,thereisanurgentneedinchangingthetraditionalmanualwaytotheweb-basedonlineautomatictransmission.ThisarticleisbasedonXuzhouCityLanda
6、ndResourcesBureauinformationmanagement,informationsystemsanddataexchangeresearch.Commondataexchangeusedinheterogeneousinformationsystemshassecurityissuesthatexistinthenetworkgatewaytechnology.Securitysharingmodelproposedanewsolutiontothecurrentdatasharingprogramsoft
7、argetedexchange.WiththetargetedexchangeandandstandarddataHTTPSprotocoltocommunicateinordertoensurehighlysecuredatatransmission,dataflowsthroughthegatewayinbothdirection,includinglocalnetworkandexternalnetworkdataexchangebetweenplatforms,throughnetworkgatewaytransmis
8、sion.GeographicinformationdataexchangeplatformarchitectureanddataⅢ万方数据ABSTRACTintegrationapproachpointedoutthreekeyissues:1.Theimpactofdat
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