Subject:
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Re: Any experience with measuring rotations?
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Newsgroups:
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lugnet.robotics.nxt
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Date:
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Sat, 20 Jan 2007 19:21:44 GMT
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Viewed:
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11184 times
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> This sounds like a good idea. I'm thinking I'm going to have to work out
> a
> sequence of more than just two shades, but that's what weekends are for,
> right?
> So, if I could make of sequence of colors that have increasing "darkness",
> I
> could use that level to determine the force!
Don't mess with colors. Just use a gradient. You'll have a mostly linear
set of values.
With my black & white studs, there are also several shades of gray in
between (like a little black & mostly white...)
> Yes, that would be the plan! Can you say Posterior Bayes Estimate?
no. :)
Steve
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Message has 2 Replies:
 | | Re: Any experience with measuring rotations?
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| (...) In the document (URL) find a paper-disk with grey gradient. The document was part of my presentation at the 2005 Annual Robolab Conference in Austin/TX. There was a second part (URL) don't remember, if those documents ever have been available (...) (18 years ago, 20-Jan-07, to lugnet.robotics.nxt)
| | | Re: Any experience with measuring rotations?
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| (...) I made a sequence of stacked 1x2 plates, running from black to red, through green dark grey, light grey, tan, white, yellow, and orange on the way there. My nxt gave me reflected light values running from about 12 to about 52. The nine steps (...) (18 years ago, 20-Jan-07, to lugnet.robotics.nxt)
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Message is in Reply To:
| | Re: Any experience with measuring rotations?
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| (...) "It's foolproof!" (...) This sounds like a good idea. I'm thinking I'm going to have to work out a sequence of more than just two shades, but that's what weekends are for, right? So, if I could make of sequence of colors that have increasing (...) (18 years ago, 20-Jan-07, to lugnet.robotics.nxt)
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Active threads in NXT programmable brick
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