2024-10-11 Autonomy Meeting

 Date

Oct 11, 2024

 Participants

  • @Maxwell Lou

  • @Balaji Leninrajan

  • @Catherine Jin

  • @Lucas Kim

  • @Achita Anantachina

  • @Aleksa Misic

  • @Arjun Sodhi

  • @Kevin Kang

  • @Aaron Wang

  • @Vyomm Khanna

  • @Daniel Puratich

  • @Evan Zhao

  • @Leonardo Zhou

  • @Shahvir Wahab

  • @Siddh Patel

  • @Owen Wang

Announcements

  • No meeting next week (reading week)

  • No work session tomorrow and the week after

  • Teledyne IR camera: their products are not great for near IR (ours is 940nm), but mostly for longer wavelengths. We will be testing with a traditional camera but without a IR filter (rpi camera)

Upcoming Flight Tests

  • Oct 12, 2024 Geolocation on Houston re-run

    • Goal: test geolocation accuracy at different heights, speeds, and distances from home location

  • Oct 26, 2024 Obstacle avoidance

    • Requested by @Andrew Shum

    • Target: avoid obstacles by moving in area without obstacles using waypoints

  • Nov 2, 2024 Integration onto Pegasus

 Discussion topics

Project

PM

Notes

Project

PM

Notes

Pathing

@Jane Zeng

  • Circle mode done yet?

    • Unknown

  • Waypoint circles?

    • PR is up

  • Camera FOV + height to search area should be done

    • Merged

Airside

@Ashish Agrahari

  • Make a “rudimentary geolocation” using the camera dimensions function, and scaling it. Pixel in image → distance in meters (assuming drone is stopped, flat, camera pointing straight down, and ground is flat)

Tasks:

  • @Achita Anantachina Classical CV method tests

    • @R D to look into issue

  • @Shahvir Wahab Research ROS with ardupilot

    • Done

    • Testing - simulation of drone inputs (camera, GPS, etc.) VS SITL?

    • Tools? how they benefit CV/ML inferencing

      • either develop faster or runs faster

  • @Shahvir Wahab Testing ROS with ardupilot

    • Will start soon

  • @Victor Terme Auto landing module

    • Needs to talk to someone about the task

    • He will talk to @Tong Zhang later

  • @Andrew Xu Logging for all workers

    • Working on logs

    • In progress

  • @Siddh Patel Create log merging script

    • Waiting for PR approval

ML

@Vibhinn Gautam

IMACS

@Balaji Leninrajan

  • PRs for

    • Create widget to execute terminal scripts

    • Implement UI to change address and port

    • Create RTL (also reviewed)

  • New tasks related to SITL setup soon

Obstacle Avoidance

@Vyomm Khanna

  • Implementation of VFH algorithm for obstacle avoidance coming along well.

  • Updated algorithm to process LiDAR readings as a continuous stream instead of a file, display polar histogram after each oscillation (forward and backward)

  • Updated algorithm to output path deflection angle (temporary waypoint direction) based on appropriate candidate valley identified.

  • Wrapping up unit tests, and tweaking formula based on results.

  • Scheduled to work on adding temp waypoints after this

IR Camera + detection

 

  • Somebody needs to test the Rpi camera + IR filter (in the autonomy drawer, a little silver square) during reading week. Please look for EE members for help to turn on IR emitter

  • Someone research noise reduction in taking pictures/videos in low light environment (since our filter blocks a lot of visible light)

  • Now that the IR filters have arrived, we should label them unless there’s a discernible difference between both models (or if both models havent arrived)

  • Will need to assign tasks related to developing a cv model soon (like over reading week and in the next meeting).

 Action items

@Maxwell Lou read ROS doc
Announce airside presentation/workshop – goal is Oct 26, 2024

 Decisions