Subject:
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Re: searching walls
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Newsgroups:
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lugnet.robotics
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Date:
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Tue, 27 May 2003 20:47:15 GMT
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Viewed:
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746 times
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In lugnet.robotics, Germán Rojas writes:
> Hello:
> I want to do that my Bot can find a wall, after them i want that his
> location are parallel or penpendicular to the wall.
>
> Anybody here know something about this problem?
> The start position/orientation don't have any restriction.
> I'm working with 2 rotation sensors(each per left/right motor-wheel) and 1
> ultrasonic sensor(technicstuff) that can rotate(but without rotation sensor
> because are 1 RCX), with leJOS.
>
> Thanks for your help
> best regards
>
> Germán
Here is some work I've previously done on wall following and making
precise turns of any angle:
http://news.lugnet.com/robotics/?n=16991
As others have pointed out, if the rotation sensor is driven at too low
of a speed it can lose counts. So long term wall following requires
periodic recalibration of your position relative to the wall.
Brian
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Message is in Reply To:
 | | searching walls
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| Hello: I want to do that my Bot can find a wall, after them i want that his location are parallel or penpendicular to the wall. Anybody here know something about this problem? The start position/orientation don't have any restriction. I'm working (...) (21 years ago, 24-May-03, to lugnet.robotics)
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