Title :
Real-time optimal control of force distribution using a neural dynamical approach
Author :
Xia, Youshen ; Feng, Gang
Author_Institution :
Coll. of Math. & Comput. Sci., Fuzhou Univ., Fuzhou
Abstract :
Force optimization of multifingered robotic hands can be formulated as a convex programming or non-convex programming problem. This paper presents a neural dynamical method for real-time optimal control of force distribution. Compared with existing approaches to the force optimization, the proposed neural dynamical approach is shown to have a lower model complexity and an exponential convergence even in the case of singular positions. A simulation example shows that the proposed neural dynamical approach can achieve optimal force distribution in real time.
Keywords :
concave programming; convex programming; force control; manipulators; neurocontrollers; optimal control; force distribution; force optimization; multifingered robotic hand; neural dynamical approach; nonconvex programming; real-time optimal control; Constraint optimization; Educational institutions; Fingers; Force control; Manufacturing automation; Mathematics; Optimal control; Robot kinematics; Robot programming; Torque;
Conference_Titel :
Information and Automation, 2008. ICIA 2008. International Conference on
Conference_Location :
Changsha
Print_ISBN :
978-1-4244-2183-1
Electronic_ISBN :
978-1-4244-2184-8
DOI :
10.1109/ICINFA.2008.4608254