Title :
An Analytical Method to Generate Walking Pattern of Humanoid Robot
Author :
Oh, Yonghwan ; Ahn, Kyung-ho ; Kim, Doik ; Kim, ChangHwan
Author_Institution :
Senior Researcher, Intelligent Robotics Research Center/Korea Institute of Science & Technology (KIST), 39-1 Hawolgok-dong, Sungbuk-Gu, Seoul, 136- 791, Korea. E-mail: oyh@kist.re.kr
Abstract :
An analytic method to generate the real-time trajectory of the center of mass (CoM) is proposed for given zero moment point (ZMP) pattern. The whole walking process is divided into transient and periodic walking phases. For each phase of walking, we compute the analytic solution of the center of mass for given ZMP based on the inverted pendulum model. Specially, for the transient walking phase, we actively utilize the non-minimum phase solution to extract the center of mass trajectory. The proposed pattern generation method were implemented to a real humanoid robot system called by MAHRUII. Those are verified by the experiments.
Keywords :
Differential equations; Error correction; Fourier series; Humanoid robots; Intelligent robots; Kinematics; Legged locomotion; Mercury (metals); Pattern analysis; Phase change materials;
Conference_Titel :
IEEE Industrial Electronics, IECON 2006 - 32nd Annual Conference on
Conference_Location :
Paris, France
Print_ISBN :
1-4244-0390-1
DOI :
10.1109/IECON.2006.347864