Subject:
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Re: Autonomous Robot
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Newsgroups:
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lugnet.robotics
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Date:
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Thu, 3 Aug 2000 20:06:30 GMT
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Viewed:
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1213 times
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That's what they use for gps positionning in cars : they both use the gps
signal for raw positioning and wheels rotation for precise positionning. A
bit like using two systems for the same task...
Philippe
At 16:18 3/08/00 +0000, Marco C. wrote:
> > My conclusion was that dead reckoning alone is not enough--you should
> > periodically calibrate with another navigation technique, like using
> > landmarks.
>
> Yup, just like every multi sensor-enabled living beeing, using a mix of
> memorised (/learned) map or path description with real-time adjustments to
> it, by checking from time-to-time for landmarks while constantly
> (inconsiently?) adapting the way to move and avoid obstacles.
Philippe Jadin
Votre site web en un clin d'oeil - http://123piano.com
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Message is in Reply To:
 | | Re: Autonomous Robot
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| Hi Mario, Mauro, (...) I tried to get away with a single rotation sensor on a differential drive (put it on one of the output), assuming that I one motor is not moving I could deduce total movement. Unfortunately the turning motor drifts slightly on (...) (25 years ago, 3-Aug-00, to lugnet.robotics)
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