2024-04-06 Pegasus CS2

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Requesting team: Leads/Directors/Comp 24 team

Items TBD:

  • Test Procedures/Test Cards

Sections for flightline team to fill out:

  • Incident Procedures, communication preferences.

  • Test Cards

Admin Preparation

Requested By

@Megan Spee

Sub-Team Review

(To be checked once reviewed by sub-team representative)

Mechanical
Electrical
EFS
Autonomy
Operations

Date of Request

Apr 4, 2024

Goal Summary

Test full pegasus system

Test groundside tracking antenna software

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Status?

Desired Airframe

Pegasus, Houston

Desired Date(s)

April 6

Testplan - to be filled out by requesting team

Test 1 - Calibrate Magnetometer

Procedure

Goals / Objectives

Knockoff criteria

  1. Turn on the drone

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  1. Perform magnetometer calibration on the flightline

  • Recalibrate the Magnetometer onboard

  • simulate magnetometer recalibration during competition.

  • Magnetometer calibration process incomplete

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Test 2 - Manual Controls Checks

Procedure

Goals / Objectives

Knockoff criteria

  1. Turn on the drone

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  1. Bring the drone to the flightline

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  1. Enable logging

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  1. Arm in loiter

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  1. Test Full stick deflection in all axises

  • Test the control of the drone

  • Check if Yaw twitch issue still exist (observed at the previous flight test)

  • Drone unstable

  • unable to establish VLOS

  • Timer threshold:

    • flight time exceeded 5 min.

    VBatt below safety threshold: 40V

    • QLAND immediately, disarm when landed.

    • Recover drone & gather state of batteries

    Lost link

    • Follow lost link procedures. Maintain vlos if possible.

    • Contact necessary local authorities.

  1. Check no telemetry link lost and OSD malfunction issue

  • Check telemetry link

  • Check OSD quality during flight

  • OSD not displayed on the screen

    • Good to continue the flight

  • LTE lost link

    • RTL the drone

  1. Manually land the drone

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  • Drone unstable

  • unable to establish VLOS

  • Timer threshold:

    • flight time exceeded 5 min.

    VBatt below safety threshold: 40V

    • QLAND immediately, disarm when landed.

    • Recover drone & gather state of batteries

    Lost link

    • Follow lost link procedures. Maintain vlos if possible.

    • Contact necessary local authorities.

Test 1 - Fly multiple laps

Procedure

Goals / Objectives

Knockoff criteria

  1. Turn on the drone and load the passenger

  • simulate with payload situation

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  1. Execute the path_2024 to upload the mission 1 path

  • Make sure waypoint can be flashed onto the drone via dronekit

  • Waypoint flashing not successful

  • Wrong waypoint is being flashed onto the drone

  1. Bring the drone to the flightline

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  1. Enable logging

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  1. Arm in Auto

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  1. Wait for the drone to complete 2 laps and land.

  • Make sure drone is following the flight path as expected

  • Check no LTE link lost during flight

  • Drone unstable

  • unable to establish VLOS

  • Timer threshold:

    • flight time exceeded 5 min.

    VBatt below safety threshold: 40V

    • QLAND immediately, disarm when landed.

    • Recover drone & gather state of batteries

    Lost link

    • Follow lost link procedures. Maintain vlos if possible.

    • Contact necessary local authorities.

Test 1 - Spline path flight

Procedure

Goals / Objectives

knock-off criteria

  1. Turn on the drone and load the passenger

  • simulate with payload situation

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  1. Execute the path_2024 to upload the mission 2 path

  • Make sure waypoint can be flashed onto the drone via dronekit

  • Waypoint flashing not successful

  • Wrong waypoint is being flashed onto the drone

  1. Bring the drone to the flightline

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  1. Enable logging

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  1. Arm in Auto

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  1. Wait for the drone to complete 2 laps and land.

  • Make sure drone is following the flight path as expected

  • Check no LTE link lost during flight

  • Drone unstable

  • unable to establish VLOS

  • Timer threshold:

    • flight time exceeded 5 min.

    VBatt below safety threshold: 40V

    • QLAND immediately, disarm when landed.

    • Recover drone & gather state of batteries

    Lost link

    • Follow lost link procedures. Maintain vlos if possible.

    • Contact necessary local authorities.

Test 1 - Pilot 1 control check

Procedure

Goals / Objectives

knock-off criteria

  1. Turn on the drone and load the passenger

  • simulate with payload situation

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  1. Bring the drone to the flightline

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  1. Enable logging

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  1. Arm in loiter

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  1. Apply Full stick deflection in all axises

  • Pilot getting familiar with pegasus control

  • Drone unstable

  • unable to establish VLOS

  • Timer threshold:

    • flight time exceeded 5 min.

    VBatt below safety threshold: 40V

    • QLAND immediately, disarm when landed.

    • Recover drone & gather state of batteries

    Lost link

    • Follow lost link procedures. Maintain vlos if possible.

    • Contact necessary local authorities.

  1. Move full speed in pitch and row

  • Pilot getting familiar with pegasus control

  • Pilot getting familiar with loiter position hold behavior when no pitch or roll input is given

  • Drone unstable

  • unable to establish VLOS

  • Timer threshold:

    • flight time exceeded 5 min.

    VBatt below safety threshold: 40V

    • QLAND immediately, disarm when landed.

    • Recover drone & gather state of batteries

    Lost link

    • Follow lost link procedures. Maintain vlos if possible.

    • Contact necessary local authorities.

  1. Centralize the stick

  • Pilot getting familiar with pegasus drifting behavior

  • Drone unstable

  • unable to establish VLOS

  • Timer threshold:

    • flight time exceeded 5 min.

    VBatt below safety threshold: 40V

    • QLAND immediately, disarm when landed.

    • Recover drone & gather state of batteries

    Lost link

    • Follow lost link procedures. Maintain vlos if possible.

    • Contact necessary local authorities.

  1. Manually land the drone

  • Just below 50% throttle to achieve smooth landing

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  • Drone unstable

  • unable to establish VLOS

  • Timer threshold:

    • flight time exceeded 5 min.

    VBatt below safety threshold: 40V

    • QLAND immediately, disarm when landed.

    • Recover drone & gather state of batteries

    Lost link

    • Follow lost link procedures. Maintain vlos if possible.

    • Contact necessary local authorities.

Test 2 - Pilot 1 landing training

Procedure

Goals / Objectives

knock-off criteria

  1. Turn on the drone and load the passenger

  • simulate with payload situation

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  1. Bring the drone to the flightline

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  1. Enable logging

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  1. Arm in loiter

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  1. Hover the drone above the landing position

  • Pilot getting familiar with FPV goggles and pilot camera set up

  • GSO getting familiar with callout procedure(in case osd does not work or additional information)

  • Drone unstable

  • unable to establish VLOS

  • Timer threshold:

    • flight time exceeded 5 min.

    VBatt below safety threshold: 40V

    • QLAND immediately, disarm when landed.

    • Recover drone & gather state of batteries

    Lost link

    • Follow lost link procedures. Maintain vlos if possible.

    • Contact necessary local authorities.

  1. land the drone as close to the landing pad

  • Pilot practice to land the drone in the landing spot

  • Drone hit the nearby obstacles

  • Drone unstable

  • unable to establish VLOS

  • Timer threshold:

    • flight time exceeded 5 min.

    VBatt below safety threshold: 40V

    • QLAND immediately, disarm when landed.

    • Recover drone & gather state of batteries

    Lost link

    • Follow lost link procedures. Maintain vlos if possible.

    • Contact necessary local authorities.

Test 3 - Pilot 2 control check

Procedure

Goals / Objectives

knock-off criteria

  1. Turn on the drone

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  1. Bring the drone to the flightline

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  1. Enable logging

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  1. Arm in loiter

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  1. Apply Full stick deflection in all axises

  • Pilot getting familiar with pegasus control

  • Drone unstable

  • unable to establish VLOS

  • Timer threshold:

    • flight time exceeded 5 min.

    VBatt below safety threshold: 40V

    • QLAND immediately, disarm when landed.

    • Recover drone & gather state of batteries

    Lost link

    • Follow lost link procedures. Maintain vlos if possible.

    • Contact necessary local authorities.

  1. Move full speed in pitch and row

  • Pilot getting familiar with pegasus control

  • Pilot getting familiar with loiter position hold behavior when no pitch or roll input is given

  • Drone unstable

  • unable to establish VLOS

  • Timer threshold:

    • flight time exceeded 5 min.

    VBatt below safety threshold: 40V

    • QLAND immediately, disarm when landed.

    • Recover drone & gather state of batteries

    Lost link

    • Follow lost link procedures. Maintain vlos if possible.

    • Contact necessary local authorities.

  1. Centralize the stick

  • Pilot getting familiar with pegasus drifting behavior

  • Drone unstable

  • unable to establish VLOS

  • Timer threshold:

    • flight time exceeded 5 min.

    VBatt below safety threshold: 40V

    • QLAND immediately, disarm when landed.

    • Recover drone & gather state of batteries

    Lost link

    • Follow lost link procedures. Maintain vlos if possible.

    • Contact necessary local authorities.

  1. Manually land the drone

  • Just below 50% throttle to achieve smooth landing

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  • Drone unstable

  • unable to establish VLOS

  • Timer threshold:

    • flight time exceeded 5 min.

    VBatt below safety threshold: 40V

    • QLAND immediately, disarm when landed.

    • Recover drone & gather state of batteries

    Lost link

    • Follow lost link procedures. Maintain vlos if possible.

    • Contact necessary local authorities.

Test 2 - Pilot 1 landing training

Procedure

Goals / Objectives

knock-off criteria

  1. Turn on the drone

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  1. Bring the drone to the flightline

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  1. Enable logging

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  1. Arm in loiter

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  1. Hover the drone above the landing position

  • Pilot getting familiar with FPV goggles and pilot camera set up

  • GSO getting familiar with callout procedure(in case osd does not work or additional information)

  • Drone unstable

  • unable to establish VLOS

  • Timer threshold:

    • flight time exceeded 5 min.

    VBatt below safety threshold: 40V

    • QLAND immediately, disarm when landed.

    • Recover drone & gather state of batteries

    Lost link

    • Follow lost link procedures. Maintain vlos if possible.

    • Contact necessary local authorities.

  1. land the drone as close to the landing pad

  • Pilot practice to land the drone in the landing spot

  • Drone hit the nearby obstacles

  • Drone unstable

  • unable to establish VLOS

  • Timer threshold:

    • flight time exceeded 5 min.

    VBatt below safety threshold: 40V

    • QLAND immediately, disarm when landed.

    • Recover drone & gather state of batteries

    Lost link

    • Follow lost link procedures. Maintain vlos if possible.

    • Contact necessary local authorities.

Necessary items:

  • Pegasus

  • Houston

Flight characteristics needed:

Comms / Support needed:

Attendees

Name

Phone #

Sub-team

Role

Name

Phone #

Sub-team

Role

@Megan Spee

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Media collection/ org / driver

@Smile Khatri

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Hardware

@Yuchen Lin

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flightline team

@Nathan Green

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flightline team / Driver

@Tong Zhang

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auto

@Balaji Leninrajan

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auto-airside

@Georgia Vachon Westerlund

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Media

@Amy Hu

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Flightline Team

Name

Phone #

Role

Reason

Name

Phone #

Role

Reason

@Yuchen Lin

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PIC

Practicing for Comp

@Nathan Green

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GSO

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Pre-Flight Preparation

Checklists

Software configuration correct

  • Compare against latest baselines and verify no params changed, or changes approved by comp-ft-team

  • Autopilot Orientation checked

  • Motors tested

  • Sensors outputs healthy & within range

  • Controller input mappings correct

  • Controller input choices correct for pilot preferences

  • Wireless trainer tested & working per pilot preferences.

Hardware (wiring)

  • Wires are not too tight or too loose (comfortable, not strained, not flapping around)

    • No cut/exposed wires

    • Shrouding is neat + presentable

    • Solder joints look good

      • no cracks

      • no corrossion

      • no exposed contacts (unless expected)

    • Connectors fully plugged in

    • Connectors in good health

Hardware (airframe)

  • Bolts secure (nothing loose)

    • Carbon fiber not cracked

    • 3D prints not failing / crushed / cracked

    • No loose items

Hardware (groundstation)

  • ELRS Gemini tested & Working

    • Logging correct

    • Data looks correct

    • Control tower tested & working

  • Tracking antenna x2 (control + video) (mechanical)

    • Servos secure

    • Hardware (antennas) secure

    • No cracks/bends/chips in polycarb/aluminum

    • Gears / shafts look healthy

    • Grease if necessary

  • Tracking antenna x2 (control + video) (electrical)

    • Electrical components secure

    • Power delivery / signal wires secure, no cracks/corrosion/damage

  • Video System

    • goggles(?)

    • Monitors(?)

    • Video tower tested & working

  • Laptop w/mission planner configured correctly.

    • LTE Link tested working

Flightline Kit

  • Spare motors

  • Spare props

  • Spare tools

    • Metric allen keys

    • Socket set

    • Pliers (flatnose + needle nose)

  • USB-C cable (short & long)

  • Soldering iron + heat shrink + spare cables

  • Power supplies for ground station computer

  • Ground station computer

  • Spare bolts

  • Radio Controllers

Incident Procedures

Flight Test Timeline

Date/Time

Action

Notes

Date/Time

Action

Notes

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Leave WARG bay

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Setup the drone

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Card 1 test 1

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Tried Card 1 test 2 (motor direction issue)

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replace the prop and tape the landing gear

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Card 1 test 2

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Card 2 test 1 (abort)

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Card 4 test 1Β 

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Β Calc the magfit

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Card 2 test 1(1 lap only)

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Card 3 test 1

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Card 2 test 1 (adjusted laps)

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Crashed huston

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DEBRIEF

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Flight test debrief report

Card 1

No logged is analysed for this section

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Card 2

flight 1

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image-20240406-183218.png
Aborted flight

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image-20240406-183332.png

EKF value with distance

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flight 2

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Card 3

Card 4

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Test 5: long distance testing

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(The following section will only emphasize the important item from the flight test)