Research on Open Remote Sensing Data Service System Architecture Technology

Withtheincreasingnumberoforbitingsatellites,andnumberofuserrequirements,expan dingvolumeofremotesensingdata,andimprovedtechnicalspecifications,remotesensingdataservicesystemsarefacingbigchallengesinprovidingofvariousbusinessprocessingfunctions,customizedworkflowsandontimeservices,andindealingwithheterogeneousdataandanincreasingvolumeofsystemusers.Inthispaper,anopensystemarchitectureforremotesensingdataservicesisproposedbasedonananalysisofsystemrequirementsandinsightsintocurrenttrendsofsystemarchitecturede velopmentthatsupportscalableandsnowballingsystemdevelopment,withhighRIO(ratioofinvesttooutput).Atestingsystemisconstructed;experimentalresultsshowthattheproposedsystemar chitecturehashighscalability,andaflexibleconfigurationwithparallelcomputingcapacity.犓犲狔狑狅狉犱狊：ｒｅｍｏｔｅｓｅｎｓｉｎｇｄａｔａｓｅｒｖｉｃｅ；ｏｐｅｎｓｙｓｔｅｍａｒｃｈｉｔｅｃｔｕｒｅ；ｗｏｒｋｆｌｏｗｃｕｓｔｏｍｉｚａｔｉｏｎ