第28卷第2期2023年4月工业工程与管理IndustrialEngineeringandManagementVol.28No.2Apr.2023上肢运动学特征与虚拟现实人机界面工效学优化研究楼小龙1,2,鄢腊梅1,王强1,蒋琤琤1*(1.杭州电子科技大学人文艺术与数字媒体学院,浙江杭州310018;2.北京航空航天大学虚拟现实技术与系统国家重点实验室,北京100191)摘要:为提高虚拟现实(VR)场景下自然手势交互界面的操作效率、准确性和舒适性,对不同目标方位和手臂姿势下的操作任务完成绩效和感知疲劳度展开了实证对比研究。通过一个VR场景下的“目标选取”交互实验,从任务完成时间、准确率、手臂感知疲劳度等主客观角度测试,并对比分析了不同目标方位和手臂姿势变量下的任务完成数据和疲劳度测评结果。实验发现:顺手侧操作空间中的任务完成效率和准确性显著优于逆手侧,且后者产生的感知疲劳更为明显;相比肩部以上空间内的手势操作,肩部以下空间内的手势交互时间效率和准确性更佳。关键词:虚拟现实;自然交互用户界面;手势交互;感知疲劳;工效学评估中图分类号:TB18文献标识码:AArm'sKinematicCharacteristicsandErgonomicGuidelinesforOptimizingUserInterfacesinVirtualRealityLOUXiaolong1,2,YANLamei1,WANGQiang1,JIANGChengcheng1*(1.SchoolofMediaandDesign,HangzhouDianziUniversity,Hangzhou,Zhejiang310018,China;2.StateKeyLaboratoryofVRTechnologyandSystem,BeihangUniversity,Beijing100191,China)Abstract:Inordertoimprovetheuserinteractionefficiency,accuracyandusercomfortofthenaturalhandinteractiveinterfaceinvirtualreality(VR)scenes,anempiricallycomparativeevaluationonthenaturalhandinteractionperformanceanduserperceivedfatiguelevelwasconductedinperformingdifferentarmposturesatdiversetargetpositions.Theevaluationwascompletedthroughatargetselectionexperiment,inwhichboththesubjectiveandobjectiveresultsweremeasured,includingthetaskcompletiontime,targetselectionaccuracyandtheuserperceivedarmfatigue.Theresultswerealsocomparedindifferentconditionsofthetargetpositionandthearmpostures.Theresultsshowthatnaturalhandinteractioninspacesatthesamesideofthehandismoreefficientandaccuratethaninspacesattheconverseside.Theformerisalsofoundtobemorecomfortablewithfewerperceivedarmfatigue.Handinte...