摘要
Inthepresentpaper,thegroundreactionforce(GRF)actingonfootinslowsquatwasdeterminedthroughaforcemeasuringsystem,andatthesametime,thekinematicdataofhumansquatwereobtainedbyanalyzingthephotographedimagesequences.Accordingtotheheightandbodyweight,sixhealthyvolunteerswereselected,threemeninonegroupandtheotherthreewomeninanothergroup,andthefundamentalparametersofsubjectswererecorded,includingbodyweight,heightandage,etc.Basedontheanatomycharacteristics,somemarkerswereplacedontherightsideofjoints.Whilethesubjectsquattedatslowspeedontheforceplatform,thegroundreactionforcesontheforefootandheelforeachfootwereobtainedthroughcalibratedforceplatform.Theanalysisresultsshowthatthereactionforceonheelisgreaterthanthatonforefoot,anddoublefeethavenearlyconstantforce.Moreover,fromprocessingandanalyzingthesynchronouslyphotographedimagesequencesinsquat,thekinematicdataofhumansquatwereacquired,includingmainlythecurvesofangle,angularvelocityandangularaccelerationvariedwithtimeforknee,hipandanklejointsinasagittalplane.Theobtainedresultscanofferinstructivereferenceforphotographingandanalyzingthemovementsofhumanbodies,diagnosingsomediseases,andestablishinginthefutureappropriatemathematicalmodelsforthehumanmotion.
出版日期
2013年01月11日（中国Betway体育网页登陆平台首次上网日期，不代表论文的发表时间）
