已阅读5页,还剩26页未读, 继续免费阅读
版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
ADVANCEDSPACETECHNOLOGYFOROILSPILLDETECTION1ADVANCEDSPACETECHNOLOGYFOROILSPILLDETECTIONMARALHZEYNALOVA,RUSTAMBRUSTAMOVANDSAIDAESALAHOVAABSTRACTENVIRONMENTALPOLLUTION,INCLUDINGOILSPILLISONEOFTHEMAJORECOLOGICALPROBLEMSNEGATIVEHUMANIMPACTSDEMANDSTODEVELOPAPPROPRIATELEGISLATIONSWITHINTHENATIONALANDINTERNATIONALFRAMEWORKFORMARINEANDCOASTALENVIRONMENTASWELLASTHEONSHOREPROTECTIONSEVERALSEAS,FORINSTANCETHEMEDITERRANEAN,THEBALTICANDTHENORTHSEASWEREDECLAREDASSPECIALAREASWHERESHIPDISCHARGESARECOMPLETELYPROHIBITEDSATELLITEMONITORING,LUKOILINTHISREGARDENVIRONMENTALPROTECTIONOFTHECASPIANSEAHASAPRIORITYSTATUSFORAZERBAIJANASACLOSEDWATERBASINECOSYSTEMTHISAREA,ASAHIGHLYSENSITIVEAREAINTHEWORLDREQUIRESPERMANENTECOLOGICALMONITORINGSERVICESWHEREOILANDGASFROMTHESUBSURFACEOFTHECASPIANSEAISDEVELOPINGALMOSTMORETHANACENTURYTHISSTATUSOFTHECASPIANSEAISEXPECTEDTOBERETENTIONATLEASTFORTHECOMINGFTYYEARSREMOTESENSINGISAKEYINSTRUMENTFORSUCCESSFULRESPONSETOTHEONSHOREANDOFFSHOREOILSPILLSIMPACTSTHEREISANEXTREMENEEDFORTIMELYRECOGNITIONOFTHEOILSPILLEDAREASWITHTHEEXACTPLACEOFLOCATION,EXTENTOFITSOILCONTAMINATIONANDVERICATIONOFPREDICTIONSOFTHEMOVEMENTANDFATEOFOILSLICKSBLACKSEAREGIONISEXPECTEDTOHAVEADRAMATICINCREASEINTHETRAFCOFCRUDEOILMAINLYFROMTHECASPIANREGIONTHEMAINREASONFORTHESECHANGESISTHEGROWTHOFOILINDUSTRYINBOTHKAZAKHSTANANDAZERBAIJANTHEREALSUBSTANTIALCHANGESINTANKERMOVEMENTSANDROUTSARENOTCLEARTILLNOWANECESSITYFORACONTINUOUSOBSERVATIONOFTHEMARINEENVIRONMENTCOMESAFOREWHENCLARIFYINGTHETENDENCIESOFCHANGESINTHECONCENTRATIONOFTHEPARTICULARLYDANGEROUSPOLLUTINGSUBSTANCESASWELLASTHEBEHAVIOROFDIFFERENTKINDSOFPOLLUTINGSUBSTANCESINTHEDETECTEDAREAIE,CREATIONOFASYSTEMFORMONITORINGTHEPOLLUTIONLASTOYANOVANDGDBALASHOV,UNISPACEIII,VARNA,BULGARIATHEEXPLORATIONOFGEOLOGICALANDOILPRODUCTIONSTARTEDINTHESHELFOFTHECASPIANSEAALONGTIMEAGOTHECASPIANSEAISAHIGHLYSENSITIVEREGIONONECOLOGICALANDBIODIVERSITYPOINTOFVIEWOILDUMPSANDEMERGENCYOILSPILLHAVEANEXTREMELYBADINUENCEONTHEMARINEANDEARTHECOSYSTEMANDCANLEADTOTHEECOLOGICALBALANCECERTAINLYTHEGENERALISSUEOFOILANDGASPIPELINESAFETYINCLUDESASPECTSOFNATURALDISASTERSANDPROBLEMSRELATEDTOTHEENVIRONMENTAFTERSUCCESSFULCONSTRUCTIONOFTHEBAKUTBILISICEYHANOILPIPELINEANDBAKUTBILISIERZRUMGASPIPELINETHESEASPECTSESPECIALLYBECAMEVERYIMPORTANTFORAZERBAIJANANDDENITELY,FORTHEREGIONTHEBAKUTBILISICEYHANCRUDEOILEXPORTPIPELINECOMPRISESAREGIONALCRUDEOILEXPORTTRANSPORTATIONSYSTEM,APPROXIMATELY1750INOVERALLLENGTHGENERALLY,OILSPILLMONITORINGINTHEOFFSHOREANDONSHOREISCARRIEDOUTBYMEANSOFSPECIALLYEQUIPPEDAIRBORNE,SHIPSANDSATELLITESOBVIOUSLY,DAYLIGHTSANDWEATHERCONDITIONSLIMITMARINEANDAERIALSURVEILLANCEOFOILSPILLSADVANCEDSPACETECHNOLOGYFOROILSPILLDETECTION2KEYWORDSSPACETECHNOLOGYSPACEIMAGEOILSPILDETECTIONINTRODUCTIONGENERALLY,OILSPILLAGEISCATEGORIZEDINTOFOURGROUPSMINOR,MEDIUM,MAJORANDDISASTERMINORSPILLNEITHERTAKESPLACEWHENOILDISCHARGEISLESSTHAN25BARRELSININLANDWATERSNORLESSTHAN250BARRELSONLAND,THEOFFSHOREORCOASTALWATERSTHATDOESNORPOSEATHREATTOTHEPUBLICHEALTHORWELFAREINCASEOFTHEMEDIUMSPILLTHESPILLMUSTBE250BARRELSORLESSINTHEINLANDWATERORFROM250TO2500BARRELSONLAND,OFFSHOREANDCOASTALWATERWHILEFORTHEMAJORSPILL,THEDISCHARGETOTHEINLANDWATERSISINEXCESSOF250BARRELSONLAND,OFFSHOREORCOASTALWATERSTHEDISASTERREFERSTOANYUNCONTROLLEDWELLBLOWOUT,PIPELINERUPTUREORSTORAGETANKFAILUREWHICHPOSESANIMMEDIATETHREATTOPUBLICHEALTHORWELFARESATELLITEBASEDREMOTESENSINGEQUIPMENTINSTALLEDINTHESATELLITEISUSEDFORMONITORING,DETECTINGANDIDENTIFYINGSOURCESOFACCIDENTALOILSPILLSREMOTESENSINGDEVICESINCLUDETHEUSEOFINFRARED,VIDEOANDPHOTOGRAPHYFROMAIRBORNEPLATFORMSINTHEMEANTIMEPRESENTLYANUMBEROFSYSTEMSLIKEAIRBORNERADAR,LASERUORESCENCE,MICROWAVERADIOMETER,SAR,ERS1,ERS2,ENVISATANDLANDSATSATELLITESYSTEMSAREAPPLIEDFORTHESAMEPURPOSESCURRENTLYMORETHANADOZENSATELLITESAREINTHEORBITPRODUCINGPETABYTESOFDATADAILYDETAILEDDESCRIPTIONOFTHESESATELLITES,MAJORCHARACTERISTICSOFSENSORSCANBESUMMARIZEDASFOLLOWSSPATIALRESOLUTIONOFSENSORSRANGESFROM1METEREGIKONOSTOSEVERALKILOMETERSEGGEOSSATELLITESENSORSCOMMONLYUSEVISIBLETONEARINFRARED,INFRAREDANDMICROWAVEPORTIONSOFELECTROMAGNETICSPECTRUMSPECTRALRESOLUTIONOFSATELLITEDATARANGESFROMSINGLEBANDRADARSATTOMULTIBANDSEGMODISWITH36BANDSTEMPORALRESOLUTIONREPEATTIMEVARIESFROMSEVERALTIMESADAYEGMETEOSATTHEMAJORITYOFSATELLITESARESUNSYNCHRONOUSANDPOLARORBITING,CROSSINGTHEEQUATORATAROUND10AMLOCALTIMEDURINGTHEIRDESCENDINGPASSDIGITALDATAAREAVAILABLEINBOTHPANCHROMATICBLACKANDWHITEANDMULTISPECTRALMODESUSINGTHERECENTADVANCEDSPACETECHNOLOGY,THEFOLLOWINGMETHODOLOGYCANBEAPPLIEDFORTHEOILSPILLSDETECTIONSDEVELOPMENTOFOILSPILLDETECTIONMETHODSFORTHEPURPOSEOFPRACTICALOILSPILLSURVEILLANCERELATEDTOTHESPACEIMAGERYWITHAPPLICATIONOFANYWEATHERCONDITIONSADAPTATIONOFTHEOBSERVATIONTOOTHERSYSTEMSTOPREDICTTHEOILSPILLSPREADDIRECTIONANDOWRATECHARACTERISTICS,DETERMINATIONTHEPOLLUTANTCONTAMINATIONSDEVELOPMENTOFAPPROPRIATEDATAANDUSERINTERFACETHEREISANEEDFOREFFECTIVELYDIRECTSPILLCOUNTERMEASURESSUCHASMECHANICALCONTAINMENTANDRECOVERY,DISPERSANTAPPLICATIONANDBURNING,PROTECTIONOFSITESALONGTHREATENEDCOASTLINESANDTHEPREPARATIONOFRESOURCESFORTHESHORELINECLEANUPASITISMENTIONEDINTHEBEGINNING,THEREMOTESENSINGISONEOFTHEMAINMETHODSFORANEFFECTIVERESPONSETOTHEOILSPILLSENVIRONMENTALMONITORINGTIMELYRESPONSETOANOILSPILLREQUIRESRAPIDINVESTIGATIONOFTHESPILLSITETODETERMINEITSEXACTLOCATION,EXTENTOFOILCONTAMINATION,OILSPILLTHICKNESS,INPARTICULARADVANCEDSPACETECHNOLOGYFOROILSPILLDETECTION3POLICYMAKERS,MANAGERS,SCIENTISTSANDTHEPUBLICCANVIEWTHECHANGINGENVIRONMENTUSINGTHESATELLITEIMAGESREMOTESENSINGISTHEDISCIPLINEOFOBSERVINGTHEEARTHSSURFACEWITHOUTDIRECTCONTACTWITHTHEOBJECTSLOCATEDATTHESURFACEITALLOWSOBTAININGINFORMATIONABOUTTHEPLANETANDHUMANACTIVITIESFROMADISTANCEWHICHCANREVEALINTERESTINGFEATURESTHATMAYNOTBEPOSSIBLEORAFFORDABLEFROMTHEGROUNDLEVELONEOFTHEAPPLICATIONSOFREMOTESENSINGISWATERANDCOASTALRESOURCESITISESSENTIALTOUNDERTAKETHEFOLLOWINGASPECTSWHILEUSINGTHEREMOTESENSINGMETHODDETERMINATIONOFSURFACEWATERAREASMONITORINGTHEENVIRONMENTALEFFECTSOFHUMANACTIVITIESMAPPINGOODSANDOODPLAINSDETERMINATIONOFTHEEXTENTOFSNOWANDICEMEASURINGGLACIALFEATURESMAPPINGSHORELINECHANGESTRACINGOILANDPOLLUTIONSTHEFACTTHATREMOTESENSINGALLOWSMULTITEMPORALANALYSISISALSOVERYIMPORTANTTHISMEANSTHATANAREAOFINTERESTCANBEMONITOREDOVERTIMESOTHATCHANGESCANBEDETECTEDITALLOWSANALYZINGPHENOMENALIKEVEGETATIONGROWTHDURINGDIFFERENTSEASONS,THEEXTENTOFANNUALOODS,THERETREATOFGLACIERSORTHESPREADOFFORESTRESOROILSPILLSVHENENYEOKORO,2004REMOTESENSINGISAUSEFULMETHODINSEVERALMODESOFOILSPILLCONTROL,INCLUDINGALARGESCALEAREAOFSURVEILLANCEABILITY,SPECICSITEMONITORINGANDADVANTAGESOFTECHNICALANDTECHNOLOGICALASSISTANCEINEMERGENCYCASESTHEREISASIGNICANTCAPACITYOFPROVIDINGESSENTIALINFORMATIONTOENHANCESTRATEGICANDTACTICALDECISIONMAKING,DECREASINGRESPONSECOSTSBYFACILITATINGRAPIDOILRECOVERYANDULTIMATELYMINIMIZINGIMPACTSOBSERVATIONCANBEUNDERTAKENVISUALLYORBYUSINGREMOTESENSINGSYSTEMSINREMOTESENSING,ASENSOROTHERTHANHUMANVISIONORCONVENTIONALPHOTOGRAPHYISUSEDTODETECTORMAPOILSPILLS毕业设计论文代做平台580毕业设计网是专业代做团队也有大量毕业设计成品提供参考WWWBYSJ580COMQQ3449649974OILSPILLDETECTIONOILPRODUCTIONANDTRANSPORTATIONISSTARTEDONTHEOFFSHORE“AZERICHIRAQGUNESHLI”OILELD,LOCATEDATTHEAZERBAIJANISECTOROFTHECASPIANSEATHEREFOREDEVELOPMENTANDIMPLEMENTATIONOFONSHOREANDOFFSHOREOILSPILLMONITORINGANDDETECTIONAREHIGHLYIMPORTANTFORTHECASPIANSEABASINCOUNTRIESFIGURE1SHOWSTHEOVERALLMAPOFTHECASPIANSEAREGIONCOUNTRIESOILSTATISTICSOFTHEMAJORCASPIANSEAOILPRODUCINGCOUNTRIESAREPRESENTEDINTABLE1FORVISUALOBSERVATIONSOFOILSPILLFROMTHEAIRUSINGTHEVIDEOPHOTOGRAPHYARETHESIMPLEST,MOSTCOMMONANDCONVENIENTMETHODOFDETERMININGTHELOCATIONANDEXTENTSCALEANDSIZEOFANOILSPILLTHEREAREANUMBEROFSENSORSONSURVEILLANCEOFTHESEASURFACEMICROWAVERADIOMETERSWHICHALLOWTHEDETERMINATIONOFTHEOILTHICKNESSULTRAVIOLETANDINFRAREDSCANNERSWHICHALLOWTODETECTRESPECTIVELYVERYTHINANDVERYTHICKOILLMSADVANCEDSPACETECHNOLOGYFOROILSPILLDETECTION4LASERUORESCENCESENSORSWHICHALLOWTHEDETERMINATIONOFOILTYPEFIG1OVERALLMAPOFTHECASPIANSEAREGIONCOUNTRIESADVANCEDSPACETECHNOLOGYFOROILSPILLDETECTION5APPLICATIONOFREMOTESENSINGMETHODFORSPILLEDOILCANBEDISCOVEREDUSINGAHELICOPTER,PARTICULARLYOVERNEARSHOREWATERSWHERETHEIREXIBILITYISANADVANTAGEALONGINTRICATECOASTINGWITHCLIFFS,COVESANDISLANDSFORTHESPILLRESPONSEEFFORTSTOBEFOCUSEDONTHEMOSTSIGNICANTAREASOFTHESPILL,ITISIMPORTANTTOTAKEINTOCONSIDERATIONRELATIVEANDHEAVIESTCONCENTRATIONSOFOILGEOGRAPHICALPOSITIONINGSYSTEMSGPSOROTHERAVAILABLEAIRCRAFTPOSITIONINGSYSTEMSCREATESAPOSITIVEENVIRONMENTFORLOCALIZATIONOFTHEOILLOCATIONPHOTOGRAPHY,PARTICULARLYDIGITALPHOTOGRAPHYISALSOAUSEFULINSTRUMENTASARECORDINGTOOLITALLOWSVIEWINGTHESITUATIONONRETURNTOBASEMANYOTHERDEVICESOPERATINGINTHEVISIBLESPECTRUMWAVELENGTH,INCLUDINGTHECONVENTIONALVIDEOCAMERAAREAVAILABLEATAREASONABLECOSTDEDICATEDREMOTESENSINGAIRCRAFTOFTENHAVEBUILTINDOWNWARDLOOKINGCAMERASLINKEDWITHAGPSTOASSIGNACCURATEGEOGRAPHICCOORDINATESINTHEOPENOCEANSPILLSSHOWALESSNEEDFORRAPIDCHANGESINYINGSPEED,DIRECTIONANDALTITUDE,INTHESEINSTANCESTHEUSEOFLOWALTITUDE,XEDWINGAIRCRAFTPROVEDTOBETHEMOSTEFFECTIVETACTICALMETHODFOROBTAININGINFORMATIONABOUTSPILLSANDASSISTINGINSPILLRESPONSEOILSPILLDETECTIONISSTILLPERFORMEDMAINLYBYVISUALOBSERVATIONWHICHISLIMITEDTOFAVORABLESEAANDATMOSPHERICCONDITIONSANDANYOPERATIONINRAIN,FOGORDARKNESSISELIMINATEDVISUALOBSERVATIONSARERESTRICTEDTOTHEREGISTRATIONOFTHESPILLBECAUSETHEREISNOMECHANISMFORPOSITIVEOILDETECTIONVERYTHINOILSHEENSAREALSODIFCULTTODETECTESPECIALLYINMISTYOROTHERCONDITIONSTHATLIMITVISIONOILISDIFCULTTODISCOVERINHIGHSEASANDAMONGDEBRISORWEEDSWHEREITCANBLENDINTODARKBACKGROUNDSSUCHASWATER,SOILORSHORELINESHUGENATURALLYOCCURRINGSUBSTANCESORPHENOMENACANBEMISTAKENFORSPILLEDOILTHESEINCLUDESUNGLINT,WINDSHADOWSANDWINDSHEENS,BIOGENICORNATURALOILSFROMSHANDPLANTS,GLACIALOURNELY,GROUNDMINERALMATERIALUSUALLYFROMGLACIERSANDOCEANICORREVERINGFRONTSWHERETWODIFFERENTBODIESOFWATERMEETTHEUSEFULNESSOFVISUALOBSERVATIONSISLIMITED,HOWEVER,ITISANECONOMICALWAYTODOCUMENTSPILLSANDPROVIDEBASELINEDATAONTHEEXTENTANDMOVEMENTOFTHESPILLEDOILESTIMATIONOFTHEQUANTITYOFOILOBSERVEDATSEAISTHEMAINISSUEFORTHEDETECTIONOFTHEOILSPILLOBSERVERSAREGENERALLYABLETODISTINGUISHBETWEENSHEENANDTHICKERPATCHESOFOILHOWEVERGAUGINGTHEOILTHICKNESSANDCOVERAGEISNOTALWAYSEASYANDITCANBEMOREDIFCULTIFTHESEAISROUGHITISESSENTIALTOVIEWALLSUCHESTIMATESWITHCONSIDERABLECAUTIONPURPOSEOFTHEREMOTESENSINGEQUIPMENTMOUNTEDINAIRCRAFTISINCREASINGLYUSEDTOMONITOR,DETECTANDIDENTIFYSOURCESOFILLEGALMARINEDISCHARGESANDTOMONITORACCIDENTALOILSPILLSREMOTESENSINGDEVICESEXCEPTINFRAREDVIDEOANDPHOTOGRAPHYFROMAIRBORNEPLATFORMS,THERMALINFRAREDIMAGING,AIRBORNELASERUOUROSENSORS,AIRBORNEANDSATELLITEOPTICALSENSORSUSESATELLITESYNTHETICAPERTURERADARSARADVANTAGESOFSARSENSORSOVEROPTICALONESISTHEIRABILITYTOPROVIDEDATAINPOORWEATHERCONDITIONSANDDURINGDARKNESSREMOTESENSINGMETHODOPERATESDETECTINGPROPERTIESOFTHESURFACESUCHASCOLOR,REECTANCE,TEMPERATUREORROUGHNESSOFTHEAREASPILLEDOILCANBEDETECTEDONTHESURFACEWHENITMODIESONEORMOREOFTHESEPROPERTIESCAMERASRELYINGONVISIBLELIGHTAREWIDELYUSEDANDMAYBESUPPLEMENTEDBYAIRBORNESENSORSWHICHDETECTOILOUTSIDETHEVISIBLESPECTRUMANDARETHUSABLETOPROVIDEADDITIONALINFORMATIONABOUTTHEOILTHEMOSTCOMMONLYAPPLIEDCOMBINATIONSOFSENSORSINCLUDESIDELOOKINGAIRBORNERADARSLARANDDOWNWARDLOOKINGTHERMALINFRAREDANDULTRAVIOLETDETECTORSORIMAGINGSYSTEMSANUMBEROFREMOTESENSORSPLACEDONEARTHOBSERVATIONSATELLITESCANALSODETECTSPILLEDOILASWELLOPTICALOBSERVATIONOFSPILLEDOILBYTHESATELLITEREQUIRESCLEARSKIES,THEREBYLIMITSTHEUSEFULNESSOFSUCHSYSTEMSARISNOTRESTRICTEDBYTHEPRESENCEOFCLOUD,THUSITISAMOREUSEFULTOOLHOWEVERWITHRADARIMAGERY,ITISQUITEDIFCULTTOBECERTAINIFANANOMALOUSFEATUREONASATELLITEIMAGEISCAUSEDBYTHEPRESENCEOFOILCONSEQUENTLY,RADARIMAGERYFROMSARREQUIRESEXPERTINTERPRETATIONBYSUITABLYTRAINEDANDQUALIEDPERSONNELTOAVOIDOTHERFEATURESBEINGMISTAKENFOROILSPILLSHOWEVER,THEREISAGROWINGINTERESTOFDEVELOPINGSARTODEPLOYONSATELLITEPLATFORMSOILONTHESEASURFACEDAMPENSSOMEOFTHESMALLCAPILLARYWAVESTHATNORMALLYAREPRESENTONCLEANSEASTHESECAPILLARYWAVESREECTRADARENERGYPRODUCINGA“BRIGHT”AREAINRADARIMAGERYKNOWNASSEACLUTTERTHEPRESENCEOFANOILSLICKCANBEDETECTEDASA“DARK”AREAORONEWITHTHEABSENCEOFSEACLUTTERUNFORTUNATELY,OILSLICKSARENOTTHEONLYPHENOMENATHATCANBEDETECTEDINSIMILARMANNERTHEREAREMANYOTHERINTERFERENCESINCLUDINGFRESHWATERSLICK,CALMAREASWINDSLICKS,WAVESHADOWSBEHINDLANDORSTRUCTURES,VEGETATIONORWEEDBEDSTHATCALMTHEWATERJUSTABOVETHEM,GLACIALOUR,BIOGENICOILSANDWHALEANDSHSPERMSARSATELLITEIMAGERYSHOWEDTHATSEVERALFALSESIGNALSAREPRESENTINALARGENUMBEROFSCENESBERNETAL,1993WAHLETAL,1993DESPITETHESELIMITATIONS,RADARISANIMPORTANTTOOLFOROILSPILLREMOTESENSINGSINCEITISTHEONLYSENSORCAPABLEOFSEARCHINGLARGEAREASRADARS,ASACTIVESENSORSOPERATINGINTHEMICROWAVEREGIONOFTHEELECTROMAGNETICSPECTRUMAREONEOFTHEFEWSENSORSTHATCANDETECTATNIGHTANDTHROUGHCLOUDSORFOGSCHNICKS,INSARANDLIDAR,2001OILSPILLMONITORINGANDDATADEVELOPMENTADVANCEDSPACETECHNOLOGYFOROILSPILLDETECTION6THEMETHODOFOILSPILLMONITORINGDUETOTHEOPERATIONOFTHEOILELD“AZERICHIRAGGUNESHLI”ACG,LOCATEDINTHEAZERBAIJANISECTOROFTHECASPIANSEAOILPRODUCTIONWASINCREASEDFROMTHEBEGINNINGOF1997DEVELOPMENTOFACGUPTODECEMBER,1ST,2006AZERBAIJANINTERNATIONALOPERATINGCOMPANYAIOCCOULDEXTRACTACRUDEOILFROMINTERIOROFTHECASPIANSEAALREADY81,25MILLIONTONSOFOILWHEREOILELD“CHIRAG”PRODUCED51,06MILLIONTONSTHEPIPELINEWILLEXTENDTHECAPACITYANDASARESULTOFTHISITISANEEDOFCREATINGARELIABLEMONITORINGSYSTEMFORTHEMORESENSITIVEAREASWITHTHEGREATESTOILSPILLRISKEXPLORATIONWORKANDOILPRODUCTIONBEGANONTHECASPIANSEASHELFALONGTIMEAGOTHECASPIANSEAISCHARACTERIZEDBYANEXTREMEECOLOGICALSENSITIVITYANDAHIGHBIODIVERSITYOILDAMPSANDEMERGENCYOFOILSPILLAREANEXTREMELYBADINUENCEFORTHEOFFSHOREANDONSHOREECOSYSTEMSOFABSHERONPENINSULAANDCANLEADTOANECOLOGICALDISTURBANCEAERIALSURVEYSOFLARGEAREASOFTHESEATOCHECKTHEPRESENCEOFOILSPILLSARELIMITEDTODAYLIGHTHOURSINGOODWEATHERCONDITIONSSATELLITEIMAGERYCANHELPGREATLYINIDENTIFYINGOILSPILLSONWATERSURFACETHECURRENTCHALLENGETOREMOTESENSINGANDGISBASEDINVESTIGATIONSISTOCOMBINEDATAFROMTHEPASTANDTHEPRESENTINORDERTOPREDICTTHEFUTUREINTHEMEANTIMEITISLIKELYTHATALONGTERMORINTEGRATIVESTUDYWILLCOMBINEREMOTESENSINGDATAFROMDIFFERENTSOURCESTHISREQUIRESACALIBRATIONBETWEENREMOTESENSINGTECHNOLOGIESDISCREPANCIESINPOSTLAUNCHCALIBRATIONSOFCERTAINREMOTESENSINGDEVICESMAYCAUSEARTIFACTSSUCHASSURFACEAREACHANGE,ANDSOMAYTHESHIFTFROMONEREMOTESENSINGSOURCETOANOTHERHOWEVER,ITISPOSSIBLETOINTEGRATECARTOGRAPHICANDMULTISOURCEREMOTESENSINGDATAINTOAHOMOGENEOUSTIMESERIESREMOTESENSINGPLAYSANINTEGRALROLEINENVIRONMENTALASSESSMENTREMOTESENSINGWILLNEVERREPLACETHEELDWORKANDOBSERVATIONSBUTITOFFERSAGREATSUPPORTINHUGEAREASASFOLLOWSREMOTEANDDIFCULTACCESSAREASLIKEDENSEFORESTS,GLACIATEDAREAS,SWAMPS,HIGHELEVATION,ETCAREASUNDERGOINGRAPIDCHANGESCOUNTRIESWITHPOORINFRASTRUCTUREANDLIMITEDTRANSPORTATIONAREASOFACTIVENATURALHAZARDSANDDISASTERSOODEDAREAS,ACTIVEVOLCANICREGIONS,FORESTRES,EARTHQUAKEANDLANDSLIDEHAZARDOUSAREAS,ETCCONSTRUCTIONOFABROADOVERVIEWORADETAILEDMAPOFALARGEAREAREMOTESENSINGTECHNIQUESCANINCREASETHESPEEDINWHICHONECANANALYZEALANDSCAPEANDTHEREFOREHELPMAKEQUICKANDFOCUSEDDECISIONSAMONGTHEAVAILABLEREMOTESENSINGTECHNOLOGIESPRODUCINGHIGHSPATIALRESOLUTIONDATA,AERIALPHOTOGRAPHYWASSUPERIORTOSPACEBORNEDATA,DESPITETHEHIGHERSPECTRALRESOLUTIONOFTHELATTERHOWEVER,DIGITALAIRBORNEMULTISPECTRALIMAGERYSUCHASTHECOMPACTAIRBORNESPECTROGRAPHICIMAGERCASIISATLEASTASACCURATEASAERIALPHOTOGRAPHYFORTHESAMEPURPOSEANDITISLESSEXPENSIVETOOBTAINANDTHEREFOREMORECOSTEFFECTIVEITISALSOIMPORTANTTOPROCEEDINTHEEVALUATIONOFNEWSCIENTICAPPLICATIONOFMORECOMMONIMAGINGTECHNIQUESSUCHASVIDEOANDPHOTOGRAPHYFROMLOWYINGAIRCRAFTSINSPACEBORNEREMOTESENSING,THEIKONOSSATELLITEWASTHERSTONETOCHALLENGETHEVERYHIGHSPATIALRESOLUTION1MRESOLUTIONDATAOBTAINEDFROMAIRBORNEREMOTESENSINGTECHNOLOGYTHEEROSSATELLITEHASASPATIALRESOLUTIONOF18MBUTNOMULTISPECTRALCAPABILITYHOWEVER,ITSFUTURESENSORSAREREPORTEDTOGENERATEMULTISPECTRALCOMBINEDWITHASPATIALRESOLUTIONOF082MINTHEMEANTIMEIMAGERY,THEQUICKBIRDSATELLITELEADSTHEQUALITYLISTOFOPTICALREMOTESENSINGWITHPANCHROMATICIMAGERYOF070MSPATIALRESOLUTIONANDMULTISPECTRALIMAGERYOF3MSPATIALRESOLUTIONWZIRINGETAL,EARTHMAPPINGINFORMATION,2002REQUIREDPARAMETERSADVANCEDSPACETECHNOLOGYFOROILSPILLDETECTION7SPATIALRESOLUTIONREQUIREMENTSAREVARIOUSBUTITISNECESSARYTOCONSIDEREVENFORMASSIVEOILSPILLSITISWELLKNOWNTHATSPILLSATSEAFROMWINDROWSWITHWIDTHSAREOFTENLESSTHAN10MASPATIALRESOLUTIONISGREATERTHANITISREQUIREDTODETECTTHESESPILLSFURTHERMORE,WHENCONSIDERINGOILSPILLS,INFORMATIONISOFTENREQUIREDONARELATIVELYSHORTTIMESCALETOBEUSEFULTOSPILLRESPONSEPERSONNELTHESPATIALANDTEMPORALREQUIREMENTSFOROILSPILLSDEPENDONWHATUSEWOULDBEGIVENTOTHEDATATABLE2ESTIMATESSPATIALANDTIMEREQUIREMENTSFORSEVERALOILTASKSBROWNANDMERVIN,OTTAWA,CANADAATPRESENTTIMESUCHOPPORTUNITIESAREAVAILABLEONBOARDTHEEUROPEANSPACEAGENCYSENVISATRADARASARANDERS2SATELLITESANDTHECANADIANSPACEAGENCYSRADARSATSATELLITEOILSPILLAGEONTHEWATERSURFACEFORMSOILSHEENWHENOILISFORMINGATHINLAYERONTHESEASURFACEITWILLDAMPTHECAPILLARYWAVESDUETOTHEDIFFERENCEINBACKSCATTERSIGNALSFROMTHESURFACECOVEREDBYOILANDAREASWITHTHELACKOFOIL,RADARSATELLITESMAYDETECTOILSPILLSHEENSATTHESEASURFACEOILSPILLSONRADARIMAGESCANBECHARACTERIZEDBYFOLLOWINGPARAMETERSFORMOILPOLLUTIONARECHARACTERIZEDTHESIMPLEGEOMETRICALFORMEDGESSMOOTHBORDERWITHAGREATERGRADIENTTHANOILSHEENOFNATURALORIGINSIZESGREATEROILSHEENUSUALLYARESLICKSOFNATURALORIGINSEOGRAPHICALLOCATIONMAINLYOILSPILLSOCCURINOILPRODUCTIONAREASORWAYSOFOILTRANSPORTATIONADVANCEDSPACETECHNOLOGYFOROILSPILLDETECTION8BESIDESANOILSPILLAGEAREASCANNINGOFSHEENTHICKNESSALLOWSTODENETHEQUANTITYOFTHESPILLEDOILDEPENDINGONTHETEMPERATUREOFWATER,PROPERTIESOFOILVISCOSITY,DENSITYTHICKNESSOFOILSPILLLAYERWILLBEDIFFERENTACRITICALGAPINRESPONDINGTOOILSPILLSISTHEPRESENTLACKOFCAPABILITYTOMEASUREANDACCURATELYMAPTHETHICKNESSOFSPILLEDOILONTHEWATERSURFACETHEREARENOOPERATIONALSENSORS,CURRENTLYAVAILABLETHATPROVIDEABSOLUTEMEASUREMENTOFOILTHICKNESSONTHESURFACEOFWATERATHICKNESSSENSORWOULDALLOWSPILLCOUNTERMEASURESTOBEEFFECTIVELYDIRECTEDTOTHETHICKESTPORTIONSOFTHEOILSLICKSOMEINFRAREDSENSORSHAVETHEABILITYTOMEASURERELATIVEOILTHICKNESSTHICKOILAPPEARSHOTTERTHANTHESURROUNDINGWATERDURINGDAYTIMECOMPOSITEIMAGESOFANOILSLICKINBOTHULTRAVIOLET
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 2026年中共自贡市贡井区委社会工作部新兴领域党建工作专员招聘备考题库及一套参考答案详解
- 2026年天津医科大学肿瘤医院人事代理制工作人员招聘备考题库及一套参考答案详解
- 2025年来安县城市基础设施开发有限公司选聘经理层管理人员二次备考题库及1套完整答案详解
- 2026年中国联合网络通信有限公司广东省分公司招聘备考题库及一套完整答案详解
- 2026年南丹县消防救援大队招聘备考题库完整答案详解
- 2026年太谷区中医院导诊护士招聘备考题库及答案详解一套
- 2026年国家电投集团远达环保工程有限公司招聘备考题库及1套参考答案详解
- 2026年中建四局建设发展(河南)建设有限公司招聘备考题库及参考答案详解
- 关于采购内控制度
- 保监内控制度
- 关键对话-如何高效能沟通
- 村级组织工作制度
- 汽车吊、随车吊起重吊装施工方案
- 中外政治思想史练习题及答案
- 人教版九年级化学导学案全册
- 降低阴式分娩产后出血发生率-PDCA
- 国开电大商业银行经营管理形考作业3参考答案
- GB/T 5211.6-2020颜料和体质颜料通用试验方法第6部分:水悬浮液pH值的测定
- GB/T 36024-2018金属材料薄板和薄带十字形试样双向拉伸试验方法
- GB/T 1865-2009色漆和清漆人工气候老化和人工辐射曝露滤过的氙弧辐射
- 2023年自考高级财务会计真题和答案
评论
0/150
提交评论