Quick Facts
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Name: Sir Kay
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Year: 2013
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Weight: 120 lbs
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Programming Language: Labview
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Status: In Storage
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Game: Ultimate Ascent
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Size: 26.75″ x 36.75″ x 60″
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Competition History
- Northern Lights Regional: Winner, Innovation in Control
- Colorado Regional: Winner, Industrial Design
- World Competition: Galileo Division finalists
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Features
- Drive Train
- 6 wheel blue-nitrile West Coast drivetrain
- High Gear 16 ft/s
- Low Gear 3 ft/s
- 8″x1″ IFI Traction Wheels 4wd Wide Base w/ Blue Nitrile
- Shooter
- Frisbee is gripped tight by wedgetop tread on IFI shooter wheel and compression of pool noodle foam on outer curve of shooter channel
- Powered by two medium CIM motors
- Output angle of shooter is lined up to 3 point goal when robot is flush to the feeder station
- Frisbee runs along tracks to allow free flow of air under the frisbee
- Visual Tracking Assistant (Not Override)
- Hall effect sensor measures the period between flywheel revolutions
- Vertical angle of shooter is adjusted by a lead screw powered by a window motor
- Grayhill motor encoder allows for precise adjustment and presets
- 3 presets for feeder station, mid-field, and pyramid
- Manual control for slight adjustments
- Adjusted by a custom two-speed bang-bang controller which allows us to reach presets with minimum oscillation.
- Lifting Mechanism
- Lifting mechanism powered by two pneumatic pistons
- Two “isolated” air tanks dedicated to lifting ensure we can always lift even if we are out of air for shooting and shifting
- Limit switch triggers to allow for automatic lifting
- Driver simply holds a button and the robot will lift when the limit switch is triggered
- Drive Train
Competition Rankings
Northern Lights Regional
Rank 3 of 48
Colorado Regional
Rank 4 of 48
Galileo Division
Rank 3 of 100
Season Challenges:
- Finding the correct angle for launching the frisbees
- A high center of gravity caused the robot to be very unbalanced, this cost us a few matches due to high speed driving.