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 Robotics / 6950
6949  |  6951
Subject: 
Re: IRPD revisited
Newsgroups: 
lugnet.robotics
Date: 
Sun, 19 Sep 1999 13:53:43 GMT
Original-From: 
Pete Sevcik <sevcik@flash(Spamless).net>
Viewed: 
598 times
  
Matthew,

I agree.  Depends on the speed of the robot.  If the bot is moving slow enough,
touch sensors are fine.  There are probably configurations with long mechanical
"feelers" that will work well at higher speeds.  From what I have seen, adults
seem to focus on the control algorithm, and are content with slower speeds.
Kids want something that really zips.

    - pete.



Matthew Miller wrote:

Pete Sevcik <lego-robotics@crynwr.com> wrote:
range adjustment from three inches to a foot.  Optical biasing can
increase the range up to three feet.  Pictures and schematic
on http://www.flash.net/~sevcik/IRprox.htm   Let me know what you

Very nice!

Although I think your statement about robots breaking apart when they hit a
wall is a bit over-dramatic. Lego creations stick together pretty well --
I've built a large number of robots with mechanical bump sensors.

That's not to say a proximity sensor isn't more cool, just that (as most
people here probably already know!) it's not as vital as you imply.

--
Matthew Miller                      --->                  mattdm@mattdm.org
Quotes 'R' Us                       --->             http://quotes-r-us.org/

--
Pete Sevcik     sevcik@flash.net
Techno-stuff Robotics
http://www.flash.net/~sevcik/
Robotics for FUN !



Message has 1 Reply:
  Re: IRPD revisited
 
(...) It also depends on the construction of the robot itself. The Lego Group's designs (in general) are usually pretty good at staying together. Some of their models can literally be bounced off of a wall and do more damage to the wall than the (...) (25 years ago, 20-Sep-99, to lugnet.robotics)

Message is in Reply To:
  Re: IRPD revisited
 
(...) Very nice! Although I think your statement about robots breaking apart when they hit a wall is a bit over-dramatic. Lego creations stick together pretty well -- I've built a large number of robots with mechanical bump sensors. That's not to (...) (25 years ago, 18-Sep-99, to lugnet.robotics)

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