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Subject: 
Re: MicroMouse
Newsgroups: 
lugnet.org.us.smart
Date: 
Fri, 4 May 2007 14:01:03 GMT
Viewed: 
6732 times
  
In lugnet.org.us.smart, Steve Hassenplug wrote:
At 11:40 PM 5/3/07, Gustav Jansson wrote:
It can be done!

<http://www.youtube.com/watch?v=hYPkjKgzXXw>

Gus


Gus,

Just so you know, there are people out here watching.  :)  Thanks for
posting this stuff, and the crate contraption stuff from BFPDX.

Nice job on the maze.  Are you recording your path?  You're using
flashing light sensors to detect the walls, right?  How far can they
see?  Is it just one square? (only the close wall).

Thanks
Steve

Hi Steve,

I think you are assuming this is my 'bot.  This was just something I found on
YouTube.  I have a Micromouse robot in the works so I will attempt to answer
your questions based on my experience.

I believe it is flashing the LEDs in an attempt to cancel the ambient light.
Not sure how sophisticated it is in its cancel ambient calculation but even
something primitive can help the robot deal with varying lighting conditions as
it covers the maze.  Based on my testing, I don't think the light sensors are
capable of seeing more then 2 or 3 inches reliably, so only the close wall.

I put up a BrickFest2007 crate contraption video on YouTube yesterday.  It is
basically a compilation of the video clips from David that I put together in an
order that roughly fallows the flow of balls in the contraption.

http://www.youtube.com/watch?v=bGmOAYqKSaU

Gus



Message is in Reply To:
  Re: MicroMouse
 
(...) Gus, Just so you know, there are people out here watching. :) Thanks for posting this stuff, and the crate contraption stuff from BFPDX. Nice job on the maze. Are you recording your path? You're using flashing light sensors to detect the (...) (17 years ago, 4-May-07, to lugnet.org.us.smart)

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