Title :
Generation of dynamic motion for anthropomorphic systems under prioritized equality and inequality constraints
Author :
Saab, L. ; Mansard, N. ; Keith, F. ; Fourquet, J.-Y. ; Soueres, P.
Author_Institution :
LAAS, Univ. de Toulouse, Toulouse, France
Abstract :
In this paper, we propose a solution to compute full-dynamic motions for a humanoid robot, accounting for various kinds of constraints such as dynamic balance or joint limits. As a first step, we propose a unification of task-based control schemes, in inverse kinematics or inverse dynamics. Based on this unification, we generalize the cascade of quadratic programs that were developed for inverse kinematics only. Then, we apply the solution to generate, in simulation, whole-body motions for a humanoid robot in unilateral contact with the ground, while ensuring the dynamic balance on a non horizontal surface.
Keywords :
humanoid robots; mobile robots; motion control; quadratic programming; robot dynamics; robot kinematics; anthropomorphic systems; dynamic motion generation; humanoid robot; inequality constraints; inverse dynamics; inverse kinematics; prioritized equality; quadratic programs; task-based control schemes; Acceleration; Aerospace electronics; Dynamics; Jacobian matrices; Joints; Kinematics; Robots;
Conference_Titel :
Robotics and Automation (ICRA), 2011 IEEE International Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-61284-386-5
DOI :
10.1109/ICRA.2011.5980384