Title :
Diagnosis by a waiter and a Mars explorer
Author :
De Freitas, Nando ; Dearden, Richard ; Hutter, Frank ; Morales-Menéndez, Rubén ; Mutch, Jim ; Poole, David
Author_Institution :
Dept. of Comput. Sci., Univ. of British Columbia, Vancouver, BC, Canada
fDate :
3/1/2004 12:00:00 AM
Abstract :
This paper shows how state-of-the-art state estimation techniques can be used to provide efficient solutions to the difficult problem of real-time diagnosis in mobile robots. The power of the adopted estimation techniques resides in our ability to combine particle filters with classical algorithms, such as Kalman filters. We demonstrate these techniques in two scenarios: a mobile waiter robot and planetary rovers designed by NASA for Mars exploration.
Keywords :
Kalman filters; Mars; fault diagnosis; filtering theory; mobile robots; planetary rovers; planetary surfaces; state estimation; Kalman filters; Mars exploration; Mars explorer; NASA; classical algorithms; fault diagnosis; mobile robots; mobile waiter robot; particle filters; planetary rovers; real-time diagnosis; state estimation techniques; Computer science; Filtering; Hidden Markov models; Mars; Mobile robots; NASA; Particle filters; Robotics and automation; State estimation; Wheels;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/JPROC.2003.823157