Article View: comp.robotics
Article #1386Modeling Slip, Mobile Robotics, Kinematics, Simulation
From: Mr I M Hunter
Date: Mon, 16 Nov 1992 15:27
Date: Mon, 16 Nov 1992 15:27
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1847 bytes
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So, no one's performed a simulation of a mobile robot at kinematics level
then? I think not. I have a number of papers regarding kinematic modeling
of wheeled robots, however, I would dearly enjoy discussions concerned with
modeling possible errors:
Has anyone attempted to model the effects of slip: What happens to
an omnidirectional robot when wheels are misaligned or differ in size? How
do you model which wheel (or wheels) slip, by what degree and what is
the resultant force on the body of the robot? How would YOU model static
and dynamic friction? And this is after any errors within the robot itself
have been calculated (non-linearities, chain backlash, centre of gravity,
controller errors and on And onnnnnnn) Am I simply a misguided man attempting
to model the (up to now) unmodelable? All I actually want to do is model a
couple of effects without trying to create a 'perfect' model (cos that is a
looser: what about differences in floor surfaces or angle of floor etc..)
If you don't want to enter a discussion but know of a good paper or 2 could
you please send me details.
Anyone who's done any error modeling please contact me at
es286@uk.ac.warwick.eng
or
esrbu@csv.warwick.ac.uk
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Path: arc1-ca.pugleaf.net!sparky!uunet!pipex!warwick!warwick!not-for-mail From: esrbu@csv.warwick.ac.uk (Mr I M Hunter) Newsgroups: comp.robotics Subject: Modeling Slip, Mobile Robotics, Kinematics, Simulation Date: 16 Nov 1992 15:27:19 -0000 Organization: Computing Services/Engineering, University of Warwick, UK Lines: 28 Distribution: world Message-ID: <1e8eknINNdn6@clover.csv.warwick.ac.uk> NNTP-Posting-Host: clover.csv.warwick.ac.uk