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1、哈爾濱工程大學(xué)碩士學(xué)位論文基于NiosⅡ的水聲數(shù)據(jù)采集與傳輸技術(shù)研究姓名:劉榮浪申請(qǐng)學(xué)位級(jí)別:碩士專(zhuān)業(yè):水聲工程指導(dǎo)教師:樸勝春201203基于NiosII的水聲數(shù)據(jù)采集與傳輸技術(shù)研究ABSTRACTUnderwateracousticdataacquisitionandtransmissionisthekeystagetostudyunderwateracoustictechniquesAlongwiththerapiddevelop
2、mentofscienceandtechnologyunderwateracousticdataacquisitionandtransmissionsystemismoreandmorevarious,itsfunctionalsomoreandmorepowerfulEspeciallyinrecentyears,systemonaprogrammablechipiswidelyused,andtoprovidesamorediver
3、seselectionforthedesignoftheunderwateracousticdataacquisitionsystemInthispaperafourchannelsunderwateracousticdataacquisitionandtransmissionsystembasedonasingleFPGAchipwasdesigned,whichwithstrongfunction,smalloccupiedboar
4、darea,flexibilityetcDesignningthefourchannelsdataacquisitionandtransmissionsystemincludingthreepartscontentswhichisthehardwaredesign,softwaredesignandsoftwaredesignAccordingtoexecutionthefunctionandindexofdataacquisition
5、andtransmissionsystemandtheperformanceofthechip,aFPGAchip,aA/Dconversionchipandanetworkchipwereselectedtodesignthehardware,whichwithlowpowerconsumptionandstrongfunctionAnothercontentofthehardwaredesignistobuildthreepiece
6、sofcircuitboardwhichincludeaFPGACOrecircuitboard,analog—digitalconversioncircuitboardandnetworkmodulecircuitboardThesoftwaredesignmainlyincludesthecustomprotectionofintellectualpropertyfights,customhardwareandsoftwaredev
7、elopmentCustomprotectionofintellectualpropertyfightsistowritetheanalog—digitalconversionchipdriverinandpackageitintoacustomintellectualpropertyfightsCustomhardwareis,accordingtotheactualhardware,embeddedtheNiosIIsoftCOre
8、processorandcustomhardwaremappingaddressintotheFPGAchipThesoftwareprogramistorealizethecontrolofA/Dconversionmoduleforanalog—digitalconversion,readdataanddataprocessing,controlnetworkmoduletealizetheTCP/IPconnectionandda
9、tatransmissionfunctionsaccordingtothehardwaremappingaddressThePCprogramisdesignedinLabViewlanguage,whichhavingafrontpanelandaprogramboardThefrontpanelcanbeformedacontrolinterfacedirectlyIthasfunctionsthattransmissionsett
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