January 24, 2022

Attendants

  • Ethan

  • Austin

  • Cindy

  • Clare

  • Farris

  • Grace

  • Max

  • Orson

  • Anna

  • Emily

 

Mechanical

  • Drivetrain

    • couple parts left to make

    • 2 weeks from now should have all the parts

    • need assembly drawings

  • Arm McMaster order made ASAP

  • Specialty stuff from McMaster separate order

  • Send stuff to Agile - use substitutes (in house) for now


  • Gearbox will not ship for SAR (estimated ship date Feb 21st)

    • try to bolt straight on?

  • Drawings done

  • all COTS parts BOM done

    • COTS parts shipped within 2-3 weeks?

  • motor encoder step files received from electrical → currently being mounted


  • Gimbal

    • has been assigned

    • someone has taken full ownership (hopefully)


Electrical

  • wiring the drivetrain:

    • wiring diagram?

  • wiring diagram

    • wed-thrus to be seen

  • 12 awg/ 8 awg wire needed

  • molex connectors?

  • nanotec → molex

  • maxon → molex (except 1)

  • maxon → 1 DOES NOT HAVE MOLEX

  • wiring for encoders → molex as well

    • add encoder molex connectors to order as well

  • Battery → expected this Wednesday ( Jan 26, 2022 )

  • Battery charger selected

  • science board → grinded out?

  • electrical tracker made!

  • big issue

    • higher voltage power supply → required for testing

    • peter has it → follow up with peter

  • using last years LED matrix for SAR

  • RS422 boards are blocking firmware

    • needed to hook up the drive train encoders

    • need fixture

Firmware

  • Motor test fixture

    • fixture for maxon will be done soon

    • testing will start right after it is done

  • maybe test the fixture with a load?

  • working on Odrive firmware

  • RLS encoders - where are they?

  • formula electric may have them

  • Melvin testing new gimbal

  • Younes supposed to have returned the black fly camera

  • one black fly missing (supposed to have 2)

  • just the fixture is blocking firmware

    • broadcom test rig almost done

    • drivetrain test rig - lower priority → just use the drivetrain when it is built

      • wait for RLS encoder to come

Software

  • Done stuff:

    • drivetrain done → testable

  • Arm in progress → needed for SAR

    • URDF created

    • integration required

    • one step away from testable

  • everyone else supporting with arm

  • CAN API in progress to communicate between hardware and software → needed for SAR

  • Science → not SAR important

  • how to turn it on

    • All you need…

    • Rover is the computer → is the jetson

    • Setup required to setup the computer

    • commands required to “boot up”

    • wifi shit too (dont forget)

    • execute startup file

  • once the architecture is there it will be easier to turn it on

    • confluence page → instructions (later)

  • Base station? → deal with all the other stuff

    • still discussing

  • alot of good progress

Science

  • Ninhydrin test → confirmed needs to be documented

  • work on experimental procedure → for documentation purposes

  • SAR page 6

  • Science plan in progress

  • Physically test the Ninhydrin

    • Test in Lab if access

    • test in house perhaps

    • Print out SDS for chemicals

Business

  • Weef

    • New weef director!

    • trying to deal with outstanding orders

  • All of Cindy’s orders → in finance (good)

  • Asha’s orders →

  • Wolfgangs orders in process

  • team account needs to be sorted

    • system in place works good

  • older orders kinda wack

  • check spread sheet if there are funds present before proceeding

  • weef dates not out yet

  • Sponsor labels to be put on the rover

  • let Anna know if there are any sponsors

    • glue/tape stickers to the Ebox lid or any other spaces

  • Database for sponsors

    • keep track of who is talking to know and for how much money

STAR GOALS

specific, testable, attainable, and relevant

Mechanical

  • order 3D printing filament (PETG and PLA)

  • empty the ebox on the rover and take it off

  • Drawings for axis 3 and 4 finalized

  • Assist with Medinas Drawings

  • Finish BOM for Agile parts → not send out stuff yet

  • buy all the COTS smaller supplier stuff by the end of this week

    • servo city ADD TO TRACKER at least

    • order DF robot stuff


  • need more bogie tubes

  • re-machine 0119 :( - assigned to Jasmine

  • Cut tubes

  • assign all the drivetrain drawings

  • MR22-DT-P0090 - @Ethan Cronier order this

  • MR22-DT-P0115 - @Ethan Cronier order this

  • MR22-DT-P0257 - @Emily Adam order this and everything else

Stretch goal → everything else

Electrical

  • rigorous comms testing

    • channels work but not yet performance tested

    • bug melvin

    • new antennas not yet tested

  • finish SPI Master board

  • order PDM and RS422

  • Check battery charger this week

  • wiring diagram going to be finished by the end of this week

 

Stretch goal - layout all ebox components in the ebox now

Firmware

  • Modify firmware to test broadcoms

  • successfully test the odrive motor controller on the test fixture Austin is working on

Software

  • Get arm to the same point that drivetrain is in

Science

  • Write up for the experiment and document on confluence or other

    • extremely clear

  • Print out SDS sheets for old chemicals, label the bottles

Business

  • Resubmit Wolfgangs WEEF orders

  • Finalize list of sponosrs

  • collect logos

 

Stretch goal → start the spreadsheet for sponsor database.

Leads

  • SAR planning

  • SAR scripting

  • @Ethan Cronier create the document

General

  • Testing time?

    • as much time as can be given

  • Battery - need to figure out how to get it over the border @Austin Tailon Huang @Farris Matar

  • Safety Captain needed

  • SAR report

    • start planning what video we want for our video

      • use this to determine what mechanism we need to focus

  • @Ethan Cronier look in SDC for RLS encoders

  • @Farris Matar forward email to @Ethan Cronier , @Ethan Cronier Follow up with Peter about the CSA approval process

  • Who is doing drivetrain test rig? - assigned to @Max Apitz-Grossman

    • just use the drivetrain