Abstract:
PURPOSE: A balance control method using prediction of ZMP(Zero Moment Point) state of a Kalman filter is provided to ensure stable walking of a biped robot by compensating an error caused by complex dynamic analysis. CONSTITUTION: A balance control method using prediction of ZMP state of a kalman filter for stable walking of a biped robot is as follows. The actual dynamic ZMP is predicted through the kalman filter without performing complex dynamic analysis for control of the biped robot. The ZMP of the present walking period is converted into a COM(Center Of Mass) state value so as to calculate the exact ZMP of the next walking period of the biped robot(3).