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1、基于DM3730的智能视频监控系统研究AbstractWiththedevelopmentofsocietyandtheimprovementofpeople'slivingstandard,peoplepaymoreattentiontosecurityissues,whichappearedinavideosurveillance.Asaresultofthetraditionalvideomonitoringsystemcan'tsatisfytheneedsofpeople,intelligentvideomonitoringsystembecomesmoreandmoreneces
2、sary.Intelligentvideosurveillancesystemisdevelopingtowardsthedirectionofthedigital,networked,intelligent,besideshasallthefeaturesofthetraditionalvideomonitoring,alsohastheremotevideotransmission,anomalydetection,trackingandalarmautomatically.24hoursdayandnightcanrealizethescenemonitoringanddetectio
3、n,trackingthetarget,canbeusedforintelligentmonitoringundercomplicatedconditions.BasedonthetraditionalPCvideomonitoringcostishigher,largevolume,complexoperation,usingrangeislimitedbyregion,cannotbewidelyused.Therearelow-costintelligentvideomonitoringsystembasedonDM642processor,themonitoringsystemofc
4、omputingpowerislow,singlefunction,onlyasimpleanalysisofthevideo.Therefore,basedonticompany'sDM3730dual-coreprocessor(ARM+DSP)asthecore,designsandrealizesalow-costintelligentvideomonitoringsystem,meettherequirementofrealtimevideoprocessing.Thisthesisputsforwardakindofintelligentvideomonitoringsystem
5、basedonDM3730,thewholesysteminvolvestwoaspects:hardwareandsoftware.Systemhardwareisgivenprioritytowithmodulardesign,mainlyincludepowermanagementmodule,thevideoimageacquisitionmodule,datastoragemodule,liquidcrystaldisplaymodule,networkmoduleandperipheralsinterface.Videocaptureimagescanbedisplayedont
6、heTFTLCDscreen,canusethetouchscreenforhuman-computerinteraction,andprovidestheEthernetandWiFicommunicationmodule,canrealizeremotecontrolanddatatransmissiononsystem.Thesystemsoftwaredesignmainlyadoptstheembeddedsystemastheresearchplatform,basedonCCSintegrateddevelopmentenvironment,basedonDSP/BIOSope
7、ratingsystem,mainlycompletedthevideoacquisitionanddisplay,movingtargetdetectionandtracking,SMSalarm,andotherfunctions.VideoacquisitionisdrivenbyMT9P031hardwareway,inthisthesis,basedonanalyzingthedrivestruct
