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Unread 23-04-2007, 11:17
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Alan Anderson Alan Anderson is offline
Software Architect
FRC #0045 (TechnoKats)
Team Role: Mentor
 
Join Date: Feb 2004
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Re: Most... um... "entertaining" autonomous.

Quote:
Originally Posted by IndySam View Post
I like the one you guys did at Purdue better. Andy told me the plan was to go around the rack to the backside but when your robot went screaming into the spider leg at full speed I thought the whole armory shook. What was amazing was that the whole top of the robot didn't come off. Great construction.
That wasn't "entertaining" at all from the team's point of view!

The drive team had never set up the robot for the "Back in Black" mode before, and apparently misunderstood the instructions to put it right next to the field boundary and give the rack plenty of room. I think they tried to aim for a near miss of the rack...and the 'bot failed to miss it. I had also told them it would work best on the right side of the field, but maybe the fact that the robot drives backwards made left and right ambiguous.

We got lucky. The big CIM motor took the hit; if it had been on the other side of the field, the sheet aluminum camera shield would likely have been twisted badly and could even have damaged the pan-tilt assembly. Holding the keeper up at exactly the right height seems to have saved the arm when the 'bot clotheslined itself on the spider leg and took a tumble onto its front. We were amazed to find the gripper had survived with no damage to speak of.