Title :
A Neural Network-based kinematic and light-perception simulator for simple robotic evolution
Author :
Pretorius, Christiaan J. ; Du Plessis, Mathys C. ; Cilliers, Charmain B.
Author_Institution :
Dept. of Comput. Sci., Nelson Mandela Metropolitan Univ., Port Elizabeth, South Africa
Abstract :
Current research reveals limited investigations into the use of Artificial Neural Networks (ANNs) as robot simulators. The noise-tolerance and generalization capabilities of ANNs, however, suggest that ANNs could be well-suited to this application. As a result of this observation, a novel technique has been identified wherein ANNs are used as robot simulators. ANNs were employed to simulate the motion dynamics of a mobile robot steered using differential steering, as well as the interaction of two light sensors onboard the robot with a light source in its vicinity. To test the performance of the developed simulators, these simulators were used to evolve a light-approaching robotic control structure in simulation, which was subsequently transferred to the real-world robot. Results indicate that the simulation-evolved controller transferred well from simulation to the real-world robot. It could thus be deduced that ANNs show definite promise as robot simulators.
Keywords :
mobile robots; neurocontrollers; robot dynamics; artificial neural networks; differential steering; generalization capabilities; light source; light-approaching robotic control structure; light-perception simulator; mobile robot; motion dynamics; neural network-based kinematic; noise-tolerance; robot simulators; simple robotic evolution; simulation-evolved controller; Artificial neural networks; Data models; Mobile robots; Robot kinematics; Robot sensing systems;
Conference_Titel :
Evolutionary Computation (CEC), 2010 IEEE Congress on
Conference_Location :
Barcelona
Print_ISBN :
978-1-4244-6909-3
DOI :
10.1109/CEC.2010.5585958