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Unread 10-01-2007, 19:56
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Re: <R12> 72" x 72" Size Restriction

Quote:
Originally Posted by roboticshirt View Post
i really belive that the 72 in limit only applies to the footprint, that means that arms could extend farther.

the arm cannot extend beyond the footprint. the footprint=a shadow of your robot straight below it.
-coop, team 1717
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Unread 10-01-2007, 19:58
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Re: <R12> 72" x 72" Size Restriction

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Originally Posted by Coop View Post
the arm cannot extend beyond the footprint. the footprint=a shadow of your robot straight below it.
-coop, team 1717
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Edit: On the solstice.
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Unread 12-01-2007, 13:43
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Re: <R12> 72" x 72" Size Restriction

And the Q&A comes through. The answer is that the robot must fit inside a 72" x 72" x infinity virtual box at all times. So the diagonal trick works. I suppose still under question is whether it must be designed mechanically to never exceed the size, or whether it can be a driver/controls thing.
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Unread 12-01-2007, 15:13
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Re: <R12> 72" x 72" Size Restriction

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Originally Posted by Kevin Sevcik View Post
And the Q&A comes through. The answer is that the robot must fit inside a 72" x 72" x infinity virtual box at all times. So the diagonal trick works. I suppose still under question is whether it must be designed mechanically to never exceed the size, or whether it can be a driver/controls thing.
Awesome.

They can't enforce a mechanical limit because of the home zone rule. Also, there are software limits. If the pots on an arm limit the movement to a legal range, it would be crazy for the inspectors to make the team fully expand it. If the inspectors ask my team that, i will state "Sir, we can't make our robot do that, it simply isn't possible with our software" or something along those lines.
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Unread 19-01-2007, 22:23
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Re: <R12> 72" x 72" Size Restriction

Quote:
Originally Posted by Kevin Sevcik View Post
And the Q&A comes through. The answer is that the robot must fit inside a 72" x 72" x infinity virtual box at all times. So the diagonal trick works. I suppose still under question is whether it must be designed mechanically to never exceed the size, or whether it can be a driver/controls thing.
can you provide the link to where this question was answered?

- Bochek


EDIT: found it... http://forums.usfirst.org/showthread.php?t=1121 I agree that this is then possible, and man does it save my @$$
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Last edited by Bochek : 19-01-2007 at 22:52.
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Unread 12-01-2007, 15:05
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Re: <R12> 72" x 72" Size Restriction

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Originally Posted by M. Krass View Post
...at noon, on the Equator.

Edit: On the solstice.
We had to back out of the West Michigan Regional due to lack of $$ - now we're going to have to travel to the Equator?
FedEx ought to love that one.
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Unread 12-01-2007, 13:58
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Re: <R12> 72" x 72" Size Restriction

Quote:
Originally Posted by Coop View Post
the arm cannot extend beyond the footprint. the footprint=a shadow of your robot straight below it.
-coop, team 1717
Did I hear someone mention flux integrals ?! hehe
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Unread 14-01-2007, 17:56
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Re: <R12>

Quote:
Originally Posted by roboticshirt View Post
i really belive that the 72 in limit only applies to the footprint, that means that arms could extend farther.

I think it means to make believe you are playing in a 72 x 72 square test tube. The test tube goes from the floor all the way to the ceiling of the arena.
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Unread 14-01-2007, 18:04
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Re: <R12>

Quote:
Originally Posted by GDC
The intent of Rule <R12> is that the robot must be able to fit within a 72" x 72" virtual box at all times. The orientation of the robot within the box is inconsequential.
I think we can put this thread to rest.
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