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 Robotics / 1994
1993  |  1995
Subject: 
Re: LOGO with Mindstorms
Newsgroups: 
lugnet.robotics
Date: 
Thu, 31 Dec 1998 16:02:38 GMT
Original-From: 
Matthew Hunter <MHUNTER@CSL.stopspammersCO.UK>
Viewed: 
1380 times
  
Ralph Deal writes :-

Now we need an encoding GPS or at least compass...

GPS on a mindstorm would rock completely, but
I'd recommend a compass for the following reason -

Civilian GPS is encrypted such that your position
is only guaranteed to within ~50-100m - fine for a
ship or hillwalker but not for an RCX attempting
to navigate a room! The error varies each time you
get a new position from GPS, so the RCX wouldn't even
be able to do relative positioning.

So unless you're willing to pay for differential GPS,
compass sounds better, especially if you had a bendy
robot trying to go round corners with a compass on
each end, 'cos then it could tell which way it was
oriented......

Not sure about cost of that, though......

-------------------------------------------
Matthew Hunter            mhunter@csl.co.uk

--
Did you check the web site first?: http://www.crynwr.com/lego-robotics



Message has 1 Reply:
  Re: LOGO with Mindstorms
 
=>From: Matthew Hunter <mhunter@csl.co.uk> =>... =>Civilian GPS is encrypted such that your position =>is only guaranteed to within ~50-100m - fine for a =>ship or hillwalker but not for an RCX attempting =>to navigate a room! The error varies each (...) (26 years ago, 1-Jan-99, to lugnet.robotics)

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