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Subject: 
Re: Drift Correction
Newsgroups: 
lugnet.robotics
Date: 
Fri, 3 Dec 1999 01:00:02 GMT
Viewed: 
435 times
  
In lugnet.robotics, gombos@ne.infi.net writes:
Does anyone know how to do drift correction? I have tried 4 different
ways, but they all don't work. Is it a difference in wheel
circumference? Or is it something with the programming? I drive for 5
seconds, then check the rotation sesnor values, If the are different, it
drives the wheels until the are the same(one wheel or the other). I
don't see why this will not work. If I am missing something, then please
tell me.

Andy,
I don't see why this wouldn't work; you should notice that your 'bot is
rolling, pulling a little to one side, then stopping and turning slightly away
from the previous heading.
I'd noticed my 'bots drifting a bit, but had attributed it mostly to an uneven
test surface (ie, shag carpet).

Good roborty!

-Cheese



Message is in Reply To:
  Drift Correction
 
Does anyone know how to do drift correction? I have tried 4 different ways, but they all don't work. Is it a difference in wheel circumference? Or is it something with the programming? I drive for 5 seconds, then check the rotation sesnor values, If (...) (25 years ago, 3-Dec-99, to lugnet.robotics)

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