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Subject: 
RE: Robotics help laserscanning of 3D environment.
Newsgroups: 
lugnet.robotics
Date: 
Fri, 7 Jan 2000 20:13:00 GMT
Original-From: 
Henri Smulders <HENRI.SMULDERS@antispam2ORDER.COM>
Viewed: 
2093 times
  
As stated it is not directly Lego related. (I'm using a PC104 platform; I
just remembered the Laser discussion earlier.) I prototype In Lego. Just
wondering since people on this maillist are from very diverse backgrounds.
This seemed as a good a list to ask as any other one.

I've definitley seen more Off-topic posts than this one...
(How old were you?... ;-)

Hajo

> All the professional ones use essentially the same concept.  Laser
> interferiometry to determine distance, and some kind of
> computer controlled
> most to increment the laser head.  A series of points are the
> raw data.
> Filtering is necessary (there are false points).  Building a
> CAD model from
> the data is not trivial, but it depends on what you are using it for.
> 
> Hard to see how it relates to LEGO robots, though.  These are
> expensive.  I
> would love to have any kind of precision distance sensor for
> the RCX, but as
> these are large data sets, it just doesn't seem practical right now.
> 
> --Jack Gregory



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