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Subject: 
Re: OOhh new preson
Newsgroups: 
lugnet.robotics
Date: 
Fri, 15 Dec 2000 16:32:52 GMT
Viewed: 
1732 times
  

This seems like an EXCELLENT project!

thank you.

Send photo's!

Possibly a bit early as neither code nor bricks have been touched..
:)

It would be cool to make it bidirectional and have touch sensors in the
'fingers' of the robot arm that send commands back to the thingy you strap
to your arm to make a set of motors press gently on your fingertips.

I can see that being a terrifying learning curve....

(mental note, test on other people first)

This is called 'haptic feedback' - and it's VERY cool.  You move your • fingers
and as the robot grabs something, you can *feel* what it's feeling!

Or intense pain as it crushes the puny victim strapped into it.
(definatly need a volunteer)

What's even better is to somehow measure the amount of power you have to • exert
with the robot arm in order to perform the task that it's commanded to • do -
and then send that back to the controller and apply that same amount of • force
back onto the human's arm.  Then you can feel the weight of things you
pick up.

I see the beginings of a new sci-fi horror story.

The only thing I'm a bit worried about is the vision command thing, any
words of wisdom from lego-wise persons?
("give up now, you're doomed".. is not helpful)

Well, I don't see that as a big deal - you might be better off using a
regular 'web cam' though.

What'll get tricky (over a remote link) is that you'll have a big delay
between moving your arm and seeing it happen.  This latency can make
these things virtually uncontrollable.

true, perhaps the camera will be better suited to a more "joystick"
controlled approach..
(gentle little movements)
(harder when strapped into arm thing.)

thanks for the feed back

john b.

--
Steve Baker   HomeEmail: <sjbaker1@airmail.net>
              WorkEmail: <sjbaker@link.com>
              HomePage : http://web2.airmail.net/sjbaker1
              Projects : http://plib.sourceforge.net
                         http://tuxaqfh.sourceforge.net
                         http://tuxkart.sourceforge.net
                         http://prettypoly.sourceforge.net






Message is in Reply To:
  Re: OOhh new preson
 
(...) This seems like an EXCELLENT project! Send photo's! It would be cool to make it bidirectional and have touch sensors in the 'fingers' of the robot arm that send commands back to the thingy you strap to your arm to make a set of motors press (...) (24 years ago, 15-Dec-00, to lugnet.robotics)

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