Research on Intelligent Elderly Walking Assistant Based on Unity3D
In order to help solve the problem of lower limb rehabilitation training for elderly people,a Unity3D based intelligent elderly walking assistant was designed.The assistive device provides control information for the Unity3D system through pressure sen-sors and a three-dimensional model of human gait,and introduces a proportional integral differential control method to enhance the control effect on the joint of the walking assistive device.In the actual test results,the error of the hip joint during walking is con-trolled within 1°;The error of the knee joint should be controlled within 3.5°.The results indicate that the proposed method can help improve the stability of elderly walking aids and has good application effects on lower limb rehabilitation training.