Research on the Influence of Using Angle of Single Arm Walking Aid Products on Human-Machine Comfort
In view of the blank of ergonomic design method and evaluation standard of single arm walking aid products,this pa-per combines ergonomics theory and experiment,studies the influence of various parameters of armpit crutches on human-ma-chine comfort by the analysis of human physiological structure anatomy,using movement posture analysis,simple model stress analysis,static and dynamic surface EMG distribution test when subjects use crutches,subjective comfort questionnaire evalua-tion survey,subjective and objective aspects.The optimal range of angle parameters θ1 and θ2 that affect the comfort of human body is obtained,which can provide reference for the follow-up study on the shape design of crutches.