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1、武漢理工大學(xué)碩士學(xué)位論文基于駕駛員生理特征分析的駕駛疲勞狀態(tài)識(shí)別方法研究姓名：毛喆申請學(xué)位級(jí)別：碩士專業(yè)：計(jì)算機(jī)應(yīng)用技術(shù)指導(dǎo)教師：嚴(yán)新平20060401武漢理工大學(xué)碩士學(xué)位論文AbstractFatiguedriViⅡgisoneofthemainreasonsfortragictraf矗caccidentsandweidentifytheimportanceofdeVelopingdriVerf缸iguecounternleasuredeVicesinordertohelppreventdriVingaccidems．Numerousphy
2、sioIogicalindicatorsareavailabIetOdescribeanindiviclual’slevel0faltemesssuchaselec仃Oence．phalogram(BEG)，heanrate，etc．Weassessedfowsubjectsduringadriversirnulator住skwithmeaimtoisolate5specialedphysioIogicalindicators，includingheanrate(HR)，skinconduction(SC)，electromyogr咖(EMG
3、)，temperatureandrespiration，ch眥gesduringnoHnal，mediumand礎(chǔ)emephasesoff缸igueduringdriVing．Fromt11esecollectedda“bsomephysiologicaleigenValuecharacterizedthesubjects’stateofmindwasabstractedaIldaphysiologicalin士brmationdatabasewasdeveloped．Usingthesedatewesubsequentlysuggestt1
4、1atthesubjects’drowsinesscanberecognizedby矗lzzyC．Me蛆sarimmetic．Thef缸iguedriVingexperimentswerecarriedoutont11ecars曲ulator．Thesubjects’physi0109icaldatawasacquiredbyProCompInfiniti，amulti·modalitysystemforreal·timecomputerizedbiofeedback蚰dd砒aacq試sition．Theacquisitiondataincl
5、udedHR，SC，EMGskintemperatllre，respirationrateaIldrespirationamplitude．Beforetheexperimems，anorthogonalexperimentaldesignhasbeenmadeaIldthesex，thetimetheexperiIIlentmadeandtlledrivingenVironmentareconsiderasfactorsthatmayaf挹ctthestateofthemindofthesubject．Accordingtothestate
6、oftllemilldoftllesubjectsduringt11ewholeexperiment，theconclusionofwhichfactoraffectsthestateofthesubjectm08tcanbedrawnbythemethodofrangeanalysis．Onthebasisof也eacquisitiondata，16groupsdataofeachstate，includingnomal，mediumandextremephases，areabstractedandaIlalyzed．while姐alysi
7、sresultsinthetime—domaincannotcharacterizemestatesofmindweU．thedatahasbeencomputedinthefrequency—dOmainusingwaVelet孤dFollriertr她sfom．Aftermewaveletdecomposingbydb4waveletfIlnction，eighteigenvalueshavebeendistiUedandtheseeighteigenValuesare：EMG’s仃。，ca5一e，cdl一e；HR’sII武漢理工大學(xué)碩士
8、學(xué)位論文鞏．ca)一e，cdl-e，rd2一range；respiratjonV0111IIle’srdl一raIlge．Accordingtothecollect
