Control of the Gyrover : a single-wheel gyroscopically stabilized robot

Tsai, S - Ferreira, Enrique - Paredis, C

Resumen:

The Gyrover is a single wheel gyroscopically stabilized mobile robot developed at Carnegie Mellon University. An internal pendulum serves as a counter weight for a drive motor that causes fore/aft motion, while a tilt-mechanism on a large gyroscope provides a mechanism for lateral actuation. In this paper we develop a detailed dynamic model for the Gyrover and use this model in an extended Kalman filter to estimate the complete state. A linearized version of the model is used to develop a state feedback controller. The design methodology is based on a semi-definite programming procedure which optimize the stability region subject to a set of linear matrix inequalities that capture stability and pole placement constraints. Finally, the controller design combined with the extended Kalman filter are verified on the prototype.


Detalles Bibliográficos
1999
State feedback
Stability
Wheels
Mobile robots
Counting circuits
Gyroscopes
Linear feedback control systems
Linear programming
Kalman filters
Inglés
Universidad de la República
COLIBRI
https://hdl.handle.net/20.500.12008/20800
Acceso abierto