基于微惯性全姿态测量的人体运动捕捉系统的分析

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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