基于ADAMS的人體下肢運動仿真.pdf

1、分類號UDC密級編號工學碩士學位論文基于ADAMS的人體下肢運動仿真碩士研究生：程秋菊指導教師：李金教授學位級別：工學碩士學科、專業(yè)：模式識別與智能系統(tǒng)所在單位：自動化學院論文提交日期：2008年1月論文答辯日期：2008年1月學位授予單位：哈爾濱工程大學ABSTRACTThecomputersimulationofhumanmovementisalleffectivemeansofstudyingtheprinciplesoftheh

2、umanmotion，anditisemergedasanimportanttechnologywiththecombinationofbiomechanicsandcomputervision，Alsothemodelingandsimulationofthehumanisanimportantpartofthevirtualrealitvfield。霹豫researchofmodelingandsimulationofhumanbo

3、dyandtheacquirementofrelevantdataisveryimportantfortheathletestrainingtheprotectionofcasualties，clinicalmedicine，laborprotection，theanalysisoftrafficsandthedesignofsportsrehabilitationequipment，etcInrecentyears，thestudyo

4、fhumanmovementisgraduallyarousedtheconcernofscholars，whicharefromdifferentfields，SOitisatopicworthyofstudy：BaSed0ntheknowledgeofHumanAnatomyandthemulti—bodydynamicsthemovementofhumanlowerextremityissimulatedinthispaperFi

5、rstlytheoccludemodelofhumanlowerextremity’SthighandlegisestablishedusingthesoftwaretoolADAMS。Inprocessofmodelingforlowerextremit)；thelowerextremityissimplifiedasthighboneandshankbonejoinedbykneejointforthepatellaisverysm

6、alLThereisantheraSsumptionthatthefemurandtibiaaresimulatedascylindricalrigidbodyfortheirshapearesimilartocylinderSecondlythemuscleswhicharerelatedtotheflexionextensionandrotationoutsideorinsidemotionaleclassifiedaccordin

7、gtomusclefunction。Also，thedatainformationofmuscles’startingandendingpointsissimplifiedwithoutaffectingthenormalmovementofhumanlowerextremity。Thetensionlengthvelocitymodelisadoptedinthispaperthroughcomparingandanalyzingth

8、emusclemodelsLastlythemuscleswhicharerelatedtotheflexion—extensionandrotationoutsideorinsidemotionaleaddedtothemodelintheformofpoint—pointforce。Severalgeneralmovememsofmuscles—skeletonsmodelofhumanlowerextremityalesimula