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  • Can-Crushing Robots -- The Contest
  • From "Robot Rivals"
    episode DROB-110
    advertisement

    Click here to view a larger image.

    Chris assembles the teams to explain the rules for the competition.

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    Figure A

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    Figure B

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    Figure C

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    Figure D

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    Figure E

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    Figure F

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    Figure G

    Once time runs out, each team must stop work on their robot. Each team can then inspect the work of the opposing team. Next, the robot showdown begins. The teams assemble at the robotic playing field.


    The Rules:

    • The contestants must gather and insert as many aluminum cans as possible into their respective robots

    • The robot that crushes and deposits the greatest number of cans into the recycling bin is the winning robot.

    • The time limit is 3 minutes.

    • The team whose robot produces the most crushed cans moves on to the next round of the tournament.

    • Kentucky receives a one-dozen can head-start in the timed competition since they used a total of 27 salvaged items from the household item, while Southern Utah used 26.




    The Contest:


    • At the start signal, both teams begin frantically feeding cans into their robots (figure A). Both crushers are working effectively. The Southern Utah "Ruthless" makes immediate use of its multi-wheel crusher.



    • The Kentucky "Slammer" design, with its conveyor-belt feeder (figure B) appears to be slower than Southern Utah's design.



    • Southern Utah makes amazingly fast progress as the bin begins to fill (figure C).



    • Kentucky has to be cautious as they feed the cans through the powerful pneumatic crusher (figure D).



    • Southern Utah's design offers the advantage of allowing all team members to keep continuously loading the can feeder.



    • Kentucky's robot periodically has a problem with a single can getting stuck in the entrance to the crusher, causing a "traffic jam" (figure E).



    • Southern Utah's members keep loading the cans, practically as fast as they can pick them up (figure F).



    • After the clock has run out, Southern Utah emerges as the clear winner (figure G).



    In the post-game follow-up, despite the fact that they were edged out in the competition, the Kentucky Wildcats expressed satisfaction with learning about the use of pneumatics and with the sturdiness and accuracy of their machine. Buzz was impressed with the team's ability to work robotic components into the original structure and even the existing electronics of the treadmill.

    The Southern Utah team designed an extremely efficient robot . They acknowledged that the competition was well matched and intense, but were thrilled with the speed and effectiveness with which their robot performed its functions.

    Southern Utah now progresses in the tournament, and will next face the team from Southern Illinois, which previously defeated Berkeley in the robotic golf-ball shootout.


    RESOURCES :
    Robot Builder's Bonanza
    Model: 0071362967
    Author: Gordon McComb

    Build Your Own Robot!
    Model: 1568811020
    Author: Karl Lunt

    Robots, Androids and Animatrons : 12 Incredible Projects You Can Build
    Model: 0070328048
    Author: John Iovine

    Personal Robotics : Real Robots to Construct, Program, and Explore the World
    Model: 156881089X
    Author: Richard Raucci

    Mobile Robots : Inspiration to Implementation
    Model: 1568810970
    Author: Joseph L. Jones, et al

    Sensors for Mobile Robots : Theory and Application
    Model: 1568810482
    Author: H.R. Everett

    Special Thanks for Robot Rivals 100 series


    The Robot Store
    provided various robotic components for Robot Rivals.
    www.robotstore.com

    IFI Robotics
    makers of the "Isaac 32" control system.
    www.ifirobotics.com

    NPC Robotics
    provided wheels and motors for Robot Rivals.
    www.npcrobotics.com

    Robotic Power Solutions
    provided battery packs.
    www.battlepack.com

    Parallax Inc.
    Provided microprocessors, on-board robotic cameras, autonoumous programming.
    www.parallaxinc.com

    Hobbico
    provided Futaba control system.
    www.hobbico.com

    Alloy Frame Systems
    provided extruded-aluminum frame materials.
    www.alloyframesystems.com

    SMC Corporation of America
    provided pneumatic systems.
    www.smcusa.com

    Team Delta
    provided wiring kits and electrical wiring.
    www.teamdelta.com

    Radio Shack
    provided component cabinets.
    www.radioshack.com

    Campbell Hausfeld Tools
    provided pneumatic tools and compressor used on Robot Rivals.
    www.campbellhausfeld.com

    Delta Machinery
    provided tools used on Robot Rivals.
    www.deltawoodworking.com

    Porter Cable
    provided tools used on Robot Rivals.
    www.porter-cable.com

    Waterloo Industries
    provided tool chests used on Robot Rivals.
    www.waterlooindustries.com


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