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Unread 15-01-2012, 23:55
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Join Date: Jan 2012
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Re: 3 robots designs I hope to see this season

Quote:
Originally Posted by BJC View Post
I'm not going to get into an argument with you so this is the last time I'm going to post in this thread.

1. Build a bridge and try to balance a robot on it, it's not that hard. You really don't need anything special.
2. Those 15 holes are less than 1/4 inch deep. They only go through the polycarb covering on the bridge.
3. You will have a difficult time trying to block a robot that is balancing from it's ally.
4. You are presumably not shooting all of your balls at the exact same time (you would have a difficult time making them all go into the basket.)
5. You do not need a CIM geared down for torque to shoot 8" foam balls.
6. You should not expect to be able to score into a basket from anywhere on the field consistantly.
7. Collecting off the ground in this game is extremely worth it. It's called Rebound Rumble for a reason.
8. Drivers have been "threading needles" for years in FRC. You have to get good at it or expect to loose to someone else who can.

Good Luck in your first FIRST season, and try to stay open to new ideas and alternative perspectives.
Bryan
You can shoot from anywhere and make it every time with math
And we did until we weighed pros and cons with prototyping and mathematical analysis. Balancing will be a huge challenge considering its worth a lot of points (relatively) and the boards are pretty small for 3 bots. Also, collecting off the ground doesn't necessarily mean something that runs along the ground. Gripping on the holes is considered grappling as well if suction cups are, so I would avoid even touching them. Draw a spreadsheet to find the needed acceleration and muzzle velocity for even 20 feet away. It's some rather big numbers for that 11.2 oz ball. You can block an alley easy if you just rolled over there in the last half minute "collecting basketballs". And when threading the needle, I would rather have my robot thread a needle than a driver. Like a sewing machine versus a hand sewer. Though the hand stitching may look prettier, the sewing machine proves a better more precise, versatile, dependable stitch.
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