Abstract
This paper presents the design, modelling, and supervisory control of a mobile robot based on a signed real measure of its automaton (i.e., discrete-event behavior) language. While the robot's dynamic behavior is manipulated in the continuous-time domain via motion control and visual servoing, the mission planning is performed in the discrete-event supervisory control setting. However, unlike the conventional qualitative framework of supervisory control following the Ramadge-Wonham approach that is based on a set of specified constraints, a quantitative approach has been adopted for synthesis of optimal supervisory controllers in robotic scenarios with a language measure being the performance index. The parameters of the language measure are identified via both experimental observations and simulation runs; the results are consistent with each other as well as with other measures. This approach complements the Q-learning method that has been widely used in robotics research to learn primitive behaviors.
Original language | English (US) |
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Article number | FrC11.1 |
Pages (from-to) | 4897-4902 |
Number of pages | 6 |
Journal | Proceedings of the American Control Conference |
Volume | 7 |
State | Published - 2005 |
Event | 2005 American Control Conference, ACC - Portland, OR, United States Duration: Jun 8 2005 → Jun 10 2005 |
All Science Journal Classification (ASJC) codes
- Electrical and Electronic Engineering