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1、VoiceofElectronicPassword-lockDesignThedesignistheuseofvoicerecognitiontechnologyandkeyboardinput,SunplusSPCE061ASCMinachievingavoiceelectronicpasswordlockauthenticationsystem.Voicerecognitionandelectronicpasswordlockfunctionoftheordinarylocks,anddualroleofsecurity.Thepasswordlocks
2、afe,effective,reliable,butalsohasvoicerecognition,passwordPreferences,confidentialitystrong,tipsandotherfeaturesoferror.Aspeople'slivingstandardsimproveandstrengthenthesenseofsecurity,safetylockssystembecomesessential,thereforeapasswordlock,magneticlocks,electroniclocks,laserlock,v
3、oice-activatedlocklocks,etc.，theyareOnthebasisoftraditionalkeys,usingoneormorepasswords,differentvoices,differentmagneticfield,differentsound,differentlightbeamsofdifferentimages(suchasfingerprints,retinaretina,etc.)tocontrolopenthelock.Inthispaper,usingspeechrecognitiontechnologya
4、ndkeyboardtocontroltheimportationoftheintegrationofSCMinSunplusSPCE061Aachieveavoiceontheelectroniccertificationsystempasswordlock.ThissystemismainlycomposedofSunplusSPCE061ASCM,MICinputcircuit,voiceoutputcircuit,4x4keyboard,sixQiduanLEDdisplayandoutputcontrolandFLASHmemorycomponen
5、ts.Systemisthemainfunction:thetraining,thespeaker'svoicethroughamicrophoneintothespeakervoicesignalacquisitionfront-endcircuit,byvoicesignalprocessingcircuitontheacquisitionofthecharacteristicsofvoicesignalsandvoiceprocessing,fromthespeaker'spersonalitycharacteristicsandparametersS
6、tore,aspeakerparametersdatabase.Inrecognition,willbevoicerecognitionandspeakerparametersdatabasematching,voicerecognitionandcompletecontrolofthekeyboard,andactivateorreleaseoflocks,thefinalcompletionofthelock.SystemisrelyingonhardwareandsoftwaretocloselycooperatewiththeSunplusSPCE0
7、61ASCMflexiblecontrolachieved.Voiceentryduetotheinterferenceofexternalenvironment,itispossibleerrors,butthroughanumberoftrainingcanmakecomparisonandidentificationofvoicegreatlyimprovedThesystemusingasinglekernelofSunplusSPCE061A,thechiphasADC,DAC,timer/counter,RAM,FLASH,andotherdev
8、ices,coupledwithappropriat
