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Subject: 
Re: I was thinking about bipedal walkers this morning and....
Newsgroups: 
lugnet.technic, lugnet.robotics
Date: 
Thu, 18 Dec 2003 23:03:30 GMT
Viewed: 
1842 times
  
In lugnet.technic, Mark Tarrabain wrote:
Consider the way we walk... we start by effectively starting to lean
slightly forward, and we swing a leg some distance in front of ourselves
to stop from falling.  We then start to bring the other leg forward as
we reupright ourselves and repeat the process, each time stopping
ourselves from falling with a leg that we bring forward.   If we
alternate legs, it is called walking and if we use the same leg each
time, it is called limping.

Has anyone ever tried to build or design a bipedal walker that imitates
this form of motion?  I'm thinking that it probably wouldn't even be
possible to do without flexible knees.  Is this level of sophistication
even implementable in LEGO to the point that it's genuinely useful and
not just a proof-of-concept?

Dunno but this non-LEGO robot (with knees) has been taught to run
http://www.pcworld.idg.com.au/index.php?id=1413906344&fp=2&fpid=1

I wish there was a video available on the net somewhere - I saw it on TV
yesterday, and though it's difficult to tell it's running, it does seem rather
more "human-like" than most walking robots I've seen.

I'd also be interested in seeing a robot that more accurately imitates 4-legged
animal gaits - being able to walk, trot, pace, and gallop.

ROSCO



Message has 1 Reply:
  Re: I was thinking about bipedal walkers this morning and....
 
(...) More info here (URL) (21 years ago, 18-Dec-03, to lugnet.technic, lugnet.robotics)

Message is in Reply To:
  I was thinking about bipedal walkers this morning and....
 
Consider the way we walk... we start by effectively starting to lean slightly forward, and we swing a leg some distance in front of ourselves to stop from falling. We then start to bring the other leg forward as we reupright ourselves and repeat the (...) (21 years ago, 18-Dec-03, to lugnet.technic, lugnet.robotics)

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