Title :
Robotics system optimal task control (neuro-inverse kinematics approach)
Author :
Al-Gallaf, Ebrahim A
Author_Institution :
Dept. of Electr. & Electron. Eng., Univ. of Bahrain, Isa Town, Bahrain
Abstract :
A fast and efficient method for computing optimal grasping and manipulation forces is presented based on a Quadratic Optimisation formulation for a hand robotics system, where computation has been based on using the non-linear factual model of contacts. Furthermore, in order to achieve grasping while in motion, the Hand Inverse Jacobian has to be intensively computed, consequently, we investigate an efficient approach of employing an Artificial Neural Network for the multi-finger robot hand in which the object motion is defined in. The approach followed here is to let an ANN to learn the nonlinear Inverse Kinematics functional relating the hand joints positions and displacements to object displacement.
Keywords :
Jacobian matrices; dexterous manipulators; neural nets; optimal control; quadratic programming; robot kinematics; artificial neural network; hand inverse Jacobian; hand joints position; manipulation forces; nonlinear factual model; nonlinear inverse kinematics; object displacement; optimal grasping; optimal task control; quadratic optimisation; robotics system; Artificial neural networks; Force; Jacobian matrices; Joints; Kinematics; Robots; Training; Manipulation; Neural Networks; Robotics Control; Task Optimization;
Conference_Titel :
GCC Conference (GCC), 2006 IEEE
Conference_Location :
Manama
Print_ISBN :
978-0-7803-9590-9
Electronic_ISBN :
978-0-7803-9591-6
DOI :
10.1109/IEEEGCC.2006.5686190