The invention relates to an electrical stimulation
muscle electric inducing
feedback control method and an electrical stimulation
muscle electric inducing
feedback control device for stabilizing output of
muscle electric
prosthetic hand strength, and belongs to the technical field of muscle electric
prosthetic hand control. The electrical stimulation muscle electric inducing
feedback control method includes following steps: 1) detecting surface muscle electric signals of
residual limb muscle of a
prosthetic hand user in real time; 2) collecting and analyzing the detected muscle electric signals, and judging whether the muscle electric
activity level indicated in the muscle electric signals generated by contraction of the
residual limb muscle is reduced due to factors of inattention, fatigue and the like; 3) if the muscle electric
activity level is reduced, starting an electrical stimulation device to stimulate objective muscle, enhancing contraction of the objective muscle and then inducing a large muscle
electric signal, and improving the muscle electric
activity level; 4) repeatedly comparing and regulating intensity of electrical stimulation until the muscle electric activity level of the objective muscle reaches the initial state level, and thereby guaranteeing that prosthetic hand contraction strength remains at the original level. The electrical stimulation muscle electric inducing feedback control method not only guarantees that the user has a strong participation feeling, but also reduces requirements for attention of the user, and thereby reduces occurrence rate of the fatigue.