Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
696181 | Automatica | 2014 | 14 Pages |
Abstract
A nonholonomic under-actuated robot with bounded control travels in a 3D region. A single sensor provides the value of an unknown scalar field at the current location of the robot. We present a new kinematic control paradigm to drive the robot to the maximizer of the field, which is different from conventionally trying to align the velocity vector with the field gradient. The proposed strategy does not employ gradient estimation and is non-demanding with respect to both computation and motion. Its mathematically rigorous analysis and justification are provided. Simulation results confirm the applicability and performance of the proposed guidance approach.
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Authors
Alexey S. Matveev, Michael C. Hoy, Andrey V. Savkin,