The invention relates to the field of balance auxiliary control, and discloses a hip joint
exoskeleton balance auxiliary control method and
system, and the method comprises the steps: predicting the positions of an extrapolation
center of mass (XCoM) and a pressure center (CoP) in the walking process of an
exoskeleton in real time according to a
deep learning model; comparing the relative position between the extrapolated
center of mass (XCoM) and the pressure center (CoP), and judging the balance state of the
human body; if it is found that the
human body is about to lose balance, a hip
joint angle adjustment value is calculated, so that the position of the pressure center (CoP) is located behind and / or outside the extrapolated
center of mass (XCoM); according to the hip
joint angle adjustment value, the balance of the
exoskeleton is controlled, a balance assisting strategy of the hip joint exoskeleton is provided, prediction of the XCoM position and the CoP position in the human walking process is achieved, and when the relative position of the XCoM position and the CoP position exceeds a certain threshold value, the
human body is unbalanced; at the moment, the exoskeleton can adjust the adduction / abduction angle of the hip joint to help the human body recover the balance state.