Title :
On the walking control for humanoid robot based on the kinematic resolution of CoM Jacobian with embedded motion
Author :
Choi, Youngjin ; Kim, Doik ; You, Bum-Jae
Author_Institution :
Sch. of Electr. Eng. & Comput. Sci., Hanyang Univ., Ansan
Abstract :
This paper proposes the walking pattern generation method, the kinematic resolution method of CoM (center of mass) Jacobian with an embedded motion, and the walking controller design method for humanoid robots. First, the walking pattern is generated using the simplified model for bipedal robot. Second, the kinematic resolution of CoM Jacobian with embedded motion makes a humanoid robot balanced automatically during the movement of the all other limbs. Actually, it offers the ability of whole body coordination to the humanoid robot. Third, the walking controller is composed of the CoM controller minus the ZMP (zero momentum position) controller. Also, we show that the proposed walking controller brings the disturbance input-to-state stability (ISS) for the simplified bipedal walking robot model. Finally, the effectiveness of the proposed kinematic resolution method and walking controller is shown through experiments in regard to humanoid robot dancing and walking
Keywords :
humanoid robots; legged locomotion; position control; robot kinematics; stability; bipedal walking robot; center of mass Jacobian; embedded motion; humanoid robot; input-to-state stability; kinematic resolution; walking pattern generation method; zero momentum position control; Automatic control; Automatic generation control; Biological system modeling; Humanoid robots; Jacobian matrices; Legged locomotion; Motion control; Robot control; Robot kinematics; Weight control;
Conference_Titel :
Robotics and Automation, 2006. ICRA 2006. Proceedings 2006 IEEE International Conference on
Conference_Location :
Orlando, FL
Print_ISBN :
0-7803-9505-0
DOI :
10.1109/ROBOT.2006.1642102