Model Based vs. Non-Model
Based Neural Network Controllers for Robot Manipulators
Max
Meng
University of Alberta
Chinese University of Hong Kong
Institute of Intelligent Machines, Chinese Academy of Sciences
Abstract: In this talk,
popular neural network based controller design schemes for robot manipulators
will be reviewed first. Robot manipulator dynamics models, especially the
regressor formulation of robot manipulator dynamics, will be discussed and
analyzed to introduce the analytic properties of the dynamics formulations
that will enable the linearization of the non-linear robot manipulator dynamics
in terms of a vector of the typically unknown robot dynamic parameters. Based
on the regressor formulation of robot manipulator dynamics, a simple robot
manipulator controller design scheme can be obtained using the Adaline network
structure. Various comparison studies will be presented to show the pros
and cons of model-based and non-model-based approaches to neural network
based robot manipulators controller design schemes. The talk will feature
computational and simulation techniques and examples. Conclusions and future
challenges will be presented at the end of this talk.
Short Bio: Max Meng received his Ph.D. degree
in Electrical and Computer Engineering from the University of Victoria in
1992. He is currently a Professor of Electronic Engineering at the Chinese
University of Hong Kong, on leave from the Department of Electrical and Computer
Engineering at the University of Alberta, where he is a Professor and the
Director of the ART (Advanced Robotics & Teleoperation) Lab. His research
expertise is in the areas of Robotics, Medical Robotics, Biomedical Engineering,
Network Enabled Systems, Intelligent and Adaptive Systems, Human-Machine
Interface, and their medical, industrial, and military applications. He has
published over 160 journal and conference papers in his areas of expertise.
Since 1992, Max has received some 15M research funding. Max has supervised
5 Ph.D. and 15 Master’s students to graduation. He is an editor of the IEEE/ASME
Transactions on Mechatronics, an Associate Editor of the IEEE Transactions
on Fuzzy Systems, the Journal of Control and Intelligent Systems, the International
Journal of Information Acquisition, and a Technical Editor of Advanced Robotics.
He is the General Chair of the 2001 IEEE International Symposium on Computational
Intelligence in Robotics and Automation (CIRA 2001) held in Banff, and the
General Chair of 2005 IEEE/RSJ International Conference on Intelligent Robots
and Systems (IROS 2005) to be held in Edmonton, Canada. Among his awards,
he is a recipient of the IEEE Third Millennium Medal award.