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ID:33432124
大小:2.76 MB
页数:79页
时间:2019-02-25
《基于微惯性全姿态测量的人体运动捕捉系统的分析》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、上海交通大学硕士学位论文显示。实践表明,系统运行可靠、实时性强,初步达到了对人体运动捕捉系统的设计要求,为今后的产品化奠定了良好的基础。关键词:微惯性,运动捕捉,微机械系统,虚拟现实,多传感器融合2万方数据上海交通大学硕士学位论文THERESEARCHOFHUMANMOTIONCAPTURESYSTEMBASEDONTHEMICROINERTIALANDWHOLLY-OWNEDSTATEMEASUREMENTABSTRACTThehumanmotioncapturetechnologybasedonthemicro
2、inertialandwholly-ownedstatemeasurementisakindoftechnologywhichisdifferentformthattechnologybasedonoptical,acousticorelectromagneticprinciple.Comparingwiththetraditionalmotioncapturetechnology,itishighreal-time,notsubjecttoregionalrestriction,easytoinstall,etc
3、.Itbecomesoneofthespotofresearchinrecentyears.Inrecentyears,themicro-electromechanicalsystems(MEMS)technologywhichhasmaturedpromotesthevigorousdevelopmentofthemicro-inertialsystem.Italsomakesthemicroinertialsensingelementhassmallersize,lighterweight,lowerpower
4、consumptionandlowercost.Thedevelopmentofthemicroinertialsystemalsopromotesthecontinuousofthetheoryandmethod.Atthesametime,themulti-sensordatafusiontheoryandcommunicationtechnologyhasimprovedsteadily.Thedevelopmentandadvancementofthetheoryandtechnologyhavelaida
5、solidfoundationformicroinertialattitudemeasurement-basedhumanmotioncapturesystem.Onthebasisofthesummaryandanalysisoftheinertialnavigationsystemtheory,itputsforwardthedesignmethodofMicroinertialAttitudeandHeadingReferenceSystem(MAHRS)whichisappliedtohumanmotion
6、capturesystem.Andithasderivedaspecificcalculationmethod.Accordingtotherequirementsofthehumanattitudecapturesystemandupdatingrate,itputsforwardthefourth-orderPicardalgorithmastheattitudeupdatingsolutionmethod.Asthesametime,itusestheimproved3万方数据上海交通大学硕士学位论文Kalm
7、anfilteringinformationfusionalgorithmbasedMARGtodesignawholeattitudemeasurementdevice.Bytheexperiments,itshowsthatthisdeviceisfullcompliancewiththerequirementsofhumanmotioncapturesystem.Itputsforwardthehumanbodymodelwhichsuithumanmotioncapturesystembasedonthem
8、icroinertialandwholly-ownedstatemeasurement.Itputsforwardthesolvingmethodsoftheperspectiveofhumanmotionattitude.Anditshowstheprojectionsprocessofthebodyposture.Itputsforwardthesolv
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