基于REST的瓦片地圖Web服務(wù)研究.pdf

1、分類(lèi)號(hào)：密級(jí)：學(xué)號(hào)：6120100040單位代碼：10407碩士學(xué)位論文論文題目:基于基于REST的瓦片地圖的瓦片地圖Web服務(wù)研究服務(wù)研究研究方向地理信息系統(tǒng)應(yīng)用地理信息系統(tǒng)應(yīng)用專(zhuān)業(yè)名稱(chēng)地圖學(xué)與地理信息系統(tǒng)地圖學(xué)與地理信息系統(tǒng)研究生姓名關(guān)穎關(guān)穎導(dǎo)師姓名、職稱(chēng)劉小生劉小生教授教授2013年6月7日2013年6月7日江西贛州IIAbstractThecurrentGIShasenteredtheeraofserviceasthemaina

2、cteristicsofspatialinfmationsharingatpresentmostofthemapservicesimprovetheresponsecapabilityofthesystemthroughtheservercachestilemap.Howevervariousoptionsdefinetheinterfaceinvariousways.Itisdifficulttocompatiblewitheacho

3、therwhichbringscomplexityftheclienttoaccessvariousoftilemapservices.IndertounifytheinterfaceofthetilemapservicesimprovetheserviceperfmanceofsystemenhancetheexperienceoftheclientuserthispaperfollowstheOGCWMTSspecification

4、carriesonresearchbyintroducingtherepresentationalstatetransfer(REST)architecturestyleintothetilemapservices.Firstofallthepaperelabatestherelatedtechnologyoftilemapanalysesthealgithmofcuttinggeneratingtilesanalysesdirecty

5、ganizationofstagingmanagingtiles.Itstudiesdynamicupdatingmechanismofthetilemapcachesprefetchesthetilemapsbyusingtheclientcachingmechanism.SecondlythepaperstudiestheresourcesoftheWebMapTileServicesrealizesRESTstyletransfm

6、ationonthreeimptantinterfaceswhichprovidesWebMapTileServicesbyfollowingtheWMTSspecificationatthetechnicallevelofobtainingservices.ThenitdesignsaprototypesystemofWebMapTileServiceswhichiscomposedofclientpresentationlayers

7、ervicelayerdatastagelayerbasedontheRESTstyleillustratesthefunctionsofeachpartofthesystemthewkingprocessofthesystemindetail.FinallythepaperbuildsaprototypesystemofWebMapTileServicesusingopensourcesoftwareexperimentallytes

8、tsthesystemofWebMapTileServicesithasprovedtheperfmanceadvantageoftheRESTstyletilemapservice.TheresearchresultsshowthattheRESTstyletilemapWebservicemayenablerelievingwktransmissionloadspeedinguptheresponsespeedenhancingth

9、euserexperienceftheclient.Itisadvantageoustothereasonabledeploymentapplicationofgeographicinfmationservices.Ithasacertainreferencevalueftheapproachwayefficiencyimprovementofgeographicinfmationsharing.Keywds:RESTtilemapca