Scrum Notes > Monday, January 27

Notes 

  • Bumper (Baum)
    • The blue bumper has been delivered by Katrina and is delightful
    • Polycarbonate spacers have been installed in the blue bumper (and it rests on the bolts beautifully)

 

  • El Toro (Roche, English, Alipour)
    • Having mounted the twirlers over the weekend…
    • Hooked them up temporarily to the mecanum talons to run them (working well, per Eacho and Wells)
      • Slowest fluid movement came at 30% CIM power (nothing slower)
    • Cut weight off of the mounts and re-mounting
    • Finding a space for the window motor with the pitman arm
      • Setting up the mount for the window motor (have worked out a location using Klem’s space allocation model)
      • Mounted off of the wheel (so the roll bar can go wherever)
      • Modularity!
    • POST SCRUM CONVERSATION
      • It would be simpler to run a belt and pulley to the El Toro shaft (simpler to build — we’ve done it before)

 

  • Wiring (Wu)
    • Wiring diagram is posted to the repo (called Official Code…)
    • Encoders on all of the wheels

 

  • Catapult Roll Bar (Klem)
    • Roll bar is both the pivot for the catapult…
    • …but also the support for all of the other high-force elements (springs, winch, etc.)
    • Lots of progress in CAD figuring out space claims and catapult geometry
    • Will have to bend a new catapult
    • Waiting for the gearboxes (the part we need was shipped on Friday)
    • Making spacers/mounts for the roll bar (Eacho)

 

  • Software (Wu)
    • Can now wire up encoders and start coding autonomous with one robot in the new bookstore
    • Also: vision!

 

  • Grey Colloquium (Brown, Cynthia)
    • 2x 45 minute presentations (to FIRST bigwigs and others)
    • Cynthia is working on ideas for how/what to present
    • All hands on deck for presentation! (Probably in two teams)

 

  • Practice Arena (Liu)
    • Vision targets are mounted in the book store
    • Sourced indoor-outdoor carpet for gym floors
    • Researched driver stations

 

  • CAD (Niles)
    • Detailed drive train is finished
    • Detailed El Toro is in process

 

  • Woodie Flowers Essay (Ryan Lee)
    • Should be finished by tomorrow

 

  • Parts List (Ryan Lee)
    • Needs receipts pronto!

 

  • Schwag (Eacho et al)
    • Have a T-shirt design… that looks awesome! Covered by the team…
    • Shopping warm-ups — looking at Jackets (Boat House — a la Girls XC)
    • Mrs. Umiker is getting a Under Armour/Nike quote for jackets
    • Working out jacket pricing

 

  • Competition (Brown)
    • YOU HAVE TO REGISTER
    • YOUR PARENTS HAVE TO DO THEIR THING TOO! — remind them!
    • Ms. Ciampa has sent out some forms to parents

 

  • Safety Officer: Ryan Lee
  • Shopping List
    • More mounting plates from AndyMark (lots) am-2230
    • 3/8″ hubs (lots)
    • Limit switches (Battis will pick up Wednesday morning, or sooner)
    • Ratchet (Battis will pick up Wednesday morning, or sooner)

Priorities

Must

These will happen no matter what

  1. Drive
  2. Herd
  3. Score >= 6 pts
  4. Bumpers
  • Do this first week, while prototypers prototype
  • Documentation

Should

Prioritize, try to get to as many as possible

  1. Maneuverable (drive train and practice)
  • Mecanum wheels
  • Hold (hardware) a. with potential to shoot if that system comes online b. Loading (hardware) — might not even need this
  • Shoot 8’ (hardware)
  • Some aiming (software)
  • Second robot for driving practice/thinkin’

If Time Permits

Reach goals

  1. Catch
  2. Differential power settings
  3. Vision system
  4. Modular goalie arm (sub 30 lb, replace shooter at competition)

Housekeeping

  • Clean up after yourself
  • Help teammates clean up after themselves
  • We don’t leave until we scrum… we don’t scrum until the shop is clear
  • Half-finished projects go on shelves, not the floor
  • Scrap is only useful if it’s stock, stock is only useful if it’s organized

Robot Deadlines

Jan. 11: Drivetrain

Jan. 15: Mock Thrower

Jan. 22: El Toro/Vomiter

Jan. 25: Manual Catapult

Jan. 29: Gearbox

Feb. 1: Catapult Complete

Feb. 8: Finish Mechanicals

Side Projects

Things we can do before we have a design finalized…

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