10727.基于多通道衛(wèi)星云圖的對流啟動監(jiān)測

1、聲明尸明本學(xué)位論文是我在導(dǎo)師的指導(dǎo)下取得的研究成果，盡我所知，在本學(xué)位論文中，除了加以標(biāo)注和致謝的部分外，不包含其他人已經(jīng)發(fā)表或公布過的研究成果，也不包含我為獲得任何教育機(jī)構(gòu)的學(xué)位或?qū)W歷而使用過的材料。與我一同工作的同事對本學(xué)位論文做出的貢獻(xiàn)均已在論文中作了明確的說明。研究生簽名：—蜂沙J多年；月叫日學(xué)位論文使用授權(quán)聲明南京理工大學(xué)有權(quán)保存本學(xué)位論文的電子和紙質(zhì)文檔，可以借閱或上網(wǎng)公布本學(xué)位論文的部分或全部內(nèi)容，可以向有關(guān)部門或機(jī)構(gòu)送交

2、并授權(quán)其保存、借閱或上網(wǎng)公布本學(xué)位論文的部分或全部內(nèi)容。對于保密論文，按保密的有關(guān)規(guī)定和程序處理。研究生簽名：i72鯊聳坦一砂fr年弓月≯／日VlAbstract碩士學(xué)位論文AbstractConvectionistheforebodingofdisastrousweatherThushowtomonitoringConvectionInitiation(CI)isthefocusofnowcastoftheMeteorological

3、fieldInrecentyearS，withthedevelopmentofsatelliteremotesensingtechnolOgy，thetemporalaJldspatialresolutionofsatelliteimagehasbeenimprovedsignificantlyAtpresent，meteor0109icalsatelliteFY2hasbeenlaunchedinChinaaJldhigh—resol

4、utionsatelliteFY4istobe1aunchedduring2015to20l6，whichcanprovidebe“erhardwaresupportformonitoringconVectioninitiationacc刪elyFirstlvsoRwarefors鋤plingsatellitedatahasbeendeveloped，thissoRwarecanbeusedforobservingandanalyzin

5、gthechaJl窖reofmultichanneldataduringconvectioninitiationOnthebasisofstatiSticsandanalysis，也eproperidentificationconditionsa11dthresholdcanbeobtainedSecondlVjConvectivecellisdetectedusingextendedmaximatransfbnnmethodofmo叩

6、h0109ic0nthisbasis，detectingmethodsof4t)rpicalconVections(conVectioninitiation，rapiddeVelopingconVection，oVershootingtopand邯hoon)areproposed：conVectioninitiationdetectionisconductedviamultichannelidentificationofcoolingo

7、fcloudtop；RapiddevelopingconvectiondetectioniscOnductedthrOughthecombinationoftracldngmethodandcoolingrateofcloudtopidentification；0vershootingtopisdetectedviaitsphysicalcharacteristics：TVphooncenterislocatedusingdensity

8、matrixandBTcorrectionLastly，convectivecelltracl(ingisconductedusingE—TITAN(EnhancedThundersto皿Identification，711racl(ing，AnalysisaIldNowcasting)algorithrllInaddition，F(xiàn)orTraCC(ForecaStandTr訛kingtheEvolutionofCloudClusters

9、)methodisusedforcorⅣectiveceUmotionpredictionTheexperirnentalverificationofourproposedmethodsiscarriedoutonthedataLsetofmeteorologicalsacelliteFY2in2013to2014Itisprovedthatourdetecting、trackingandpredictingmethodscanobta

10、inaccuratereSultswKchareapproVedbytheexpertsofNationalSatelliteMeteorologicalCentreofChinaIngeneral，ourworkcanprovide900dsupportfortheweatherforecastserviceKeyWords：FY2，ConvectionInitiation，RapidDeVelopingConVection，0Ver