基于FPGA的景觀(guān)照明控制系統(tǒng)的設(shè)計(jì)與實(shí)現(xiàn).pdf

1、杭州電子科技大學(xué)碩士學(xué)位論文基于FPGA的景觀(guān)照明控制系統(tǒng)的設(shè)計(jì)與實(shí)現(xiàn)姓名：陳加懷申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：電子與通信工程指導(dǎo)教師：高明煜201205杭州電子科技大學(xué)碩士學(xué)位論文ABSTRACTWiththerapiddevelopmentofLEDlightingindustrythelandscapelightingcontrolsystemiswidelyusedinplacessuchasthetheatergym，busines

2、scenterthecitysquareandSOonAccompaniedbytheincreasingapplicationrequirements，thetechnologyoflandscapelightingcontrolsystemalsoexperiencedcontinuousinnovationAsthetraditionalanalogylightingcontroltechnologyhasalotofdisadv

3、antagessuchaslowcontrolaccuracypoorantiinterferenceabilitydullcontrolmethods，etcithasbeenunabletoadapttothemarketdemand，andhasgraduallybeenreplacedbythedigitallightingcontroltechnologyAtpresent，thedigitallightingcontrols

4、ystemonthemarketoftenuseMCUorARM(AdvancedRISCMachines)asthecore，combinedwiththeDMX512protocol，itrealizedtherealtimecontroloverthelandscapelightinglampsTheoperatingfrequencyoftheMCUislowanditdecidedthatthesystemwhichchose

5、MCUascontrolcorehasfollowingcharacteristicssuchaslimitedarithmeticcapabilitylowcontrolrate，poorreal—timecapabilityetcThoughtheARMfamilyembeddedcontrolsystemhasalotofadvantagesuchashighperformance，lowcost，lessenergyconsum

6、ption，etcitsownsverylimitedperipheralresources，anditCan’tmeetthevastquantitiesofrequirementsofLEDlightingcontrollinkinthelandscapelightingcontrolsystemTheperipheralresourcesoftheARMcontrolsystemcanbemadeupbysoftware，buti

7、talsodecreasedtheprocessingspeedofthesystem，andcan’tmeettherequirementofthelandscapelightingsystemtowardreal—timecapabilityWiththeincreasingdevelopmentoftheembeddedsystem，systemneedtocombineavarietyofchipstogetherandthes

8、ystemdesignideaaboutcleardivisionoflaborandintercoordinationhasgraduallybeenrecognizedThispaperdesignedakindofprogramthatbasedontheARMarchitectureCPUandFPGA(FieldProgrammableGateArray)，realizedthecomplementationoftheoper

9、ationspeedandtheperipheralresourcesofthelandscapelightingcontrolsystemBesides，thispaperappliedthedualnetworkportscardchipDM9003intotheembeddedsystem，andrealizedthecaScadingEthernetinterfacecommunicationintheembeddedsyste

10、mCombinedwiththeArtNetnetworklightingagreement，wefinishedanexampleapplicationofnetworkinterfacetechnologyinthelandscapelightingcontrolsystemKeywords：landscapelighting，F(xiàn)PGA，DMX512protocol，ArtNetprotocol，cascadingEthemetin