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📋 Admin Preparation

Requested By

Yuchen Lin

Goal Summary

Houston 2 first-time Flight test

Status?

DRAFT / SUBMITTED / WAITING FOR SUB-TEAM REVIEW / APPROVED

Desired Airframe

Pegasus 1

Date(s)

18th May 2024

🥅 Testplan

 Card 1: Task 1

Test 1: Prove basic Flight performance

Procedure

Goals / Objectives

Knockoff Criteria

  1. Battery plugged in

  • Mission planner no pre-arm warning

  1. Bring the drone to the flightline

  • toggle safety switch

  1. Enable logging

  1. Take off the drone in Stablize

  • verify drone flight performance

  • Drone unstable

  • unable to establish VLOS

  • Timer threshold:

    • flight time exceeded 5 min.

    VBatt below safety threshold: 10V

    • 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. Switch Flight mode to Alt Hold

  • verify drone flight performance

  • Drone unstable

  • unable to establish VLOS

  • Timer threshold:

    • flight time exceeded 5 min.

    VBatt below safety threshold: 10V

    • 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. Switch Flight mode to Loiter

  • verify drone flight performance

  • Drone unstable

  • unable to establish VLOS

  • Timer threshold:

    • flight time exceeded 5 min.

    VBatt below safety threshold: 10V

    • 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

  • disarm the drone, Toggle safety switch

 Card 2: Task 2

Test 1: Tuning

Procedure

Goals / Objectives

Knockoff Criteria

  1. Battery plugged in

  • Mission planner no pre-arm warning

  • make sure autotune is in one of the flight mode

  1. Bring the drone to the flightline

  • toggle safety switch

  1. Enable logging

  1. Take off the drone in Loiter

  • verify drone flight performance

  • Drone unstable

  • unable to establish VLOS

  • Timer threshold:

    • flight time exceeded 5 min.

    VBatt below safety threshold: 10V

    • 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. Engage Autotune

  • one axis at a time

  • Drone unstable

  • unable to establish VLOS

  • Timer threshold:

    • flight time exceeded 5 min.

    VBatt below safety threshold: 10V

    • 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. Switch Flight mode to Loiter to back to landing area

  • Drone unstable

  • unable to establish VLOS

  • Timer threshold:

    • flight time exceeded 5 min.

    VBatt below safety threshold: 10V

    • 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 with autotune mode

  • to permanently save the PID value

  • Drone unstable

  • unable to establish VLOS

  • Timer threshold:

    • flight time exceeded 5 min.

    VBatt below safety threshold: 10V

    • 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. Disarm the drone

  • disarm the drone, Toggle safety switch

 Card 3: Task 1

Test 1: Test Basic Obstacle Avoidance

Procedure

Goals / Objectives

Knockoff Criteria

  1. Turn on drone

  1. Set waypoints

  • Create a simple path for the drone to follow.

  1. Run main obstacle avoidance script

  • Ensure no errors.

  1. Bring drone to the flightline

  1. Set up the obstacle in course

  1. Arm the drone and set mode to AUTO

  1. Let drone start flying through waypoints in AUTO

  1. Hold the obstacle in drone flight path

  • Ensure the drone stops ~10m away from obstacle.

  • Ensure drone switches to LOITER mode.

Drone does not stop within 10m:

  • Person holding the obstacle steps out of flight path immediately.

  • Pilot manually intervenes.

  1. Remove the obstacle from flight path

  • Ensure the drone resumes its mission.

  • Ensure drone switches to AUTO mode.

Drone does not resume:

  • Pilot manually takes over.

  1. Drone hovers over the landing waypoint

  1. Pilot manually lands

Necessary Preparation

Explain what capacity you need, what needs to be mounted, etc.

Necessary items:

  • RPI

  • Lidar

Flight characteristics needed:

  • Flight stability

Comms / Support needed:

🫂 Mandatory Attendees

This is a section for all attendees from your subteam which will be present for this flight test. (because they are testing their products, or otherwise)

Name

Phone #

Sub-team

Role

Smile Khatri

8076320853

Mech

Evan Janakievski

206-247-2823

Mech

Yuchen Lin

6474256385

Hardy Yu

Ashish Agrahari

5195898378

Auto

Manasva Katyal

2896985018

EFS

Andrew Shum

6473836886

Auto

Testing obstacle avoidance

Tong Zhang

2897729826

Auto

Ben Lovegrove

5195917981

Mech

Flightline Team

Name

Phone #

Role

Reason

 Smile Khatri

 

 

 

Yuchen Lin

Evan Janakievski

Hardy Yu

Smile Khatri

Manasva Katyal

Pre-Flight Checklists

 Week-Before checklist

  • Software configuration correct

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

  • LTE tested

  • Autopilot Orientation checked

  • Motors tested

  • Prop direction check

  • 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)

    • Specific requirement from Daniel Puratich

      • no exposed pad without solder on ESC caps

        • i did this on peggy 2

        • someone will need to do with peggy 1

      • ESCs all have a touch of hot glue to secure cap to board

    • 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 (question)

    • 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

 Day-before checklist

  • Mission plan clear

  • flightline roles assigned

  • Communication hierarchy established

  • Incident procedures & roles in-place & briefed to all flightline team members

  • Timeline for day-of clear

  • Battery charging plan, equipment management plan clear.

  • Transportation clear

 Day-of checklist

  • Batteries in safety bag

  • Equipment

    • Zip tie

    • duck tape

    • label maker

    • Type c cable

    • ELRS Gemini

    • Saleae Logic Analyzer

    • charged WARG laptop

    • spare bag for small electronics

    • controller box

      • two controller

      • battery tester

    • VTX box

  • execute

Total 5 main system checked:

  • Power system(battery and connection)

  • Propulsion system(motor and propeller)

  • Controller system(Control links and ground station system)

  • Sensory system(sensors)

  • Video system (VTX)

  • Debrief

  • clean / store equipment if necessary

⏲️ Flight Test Timeline

Date/Time

Action

Notes

💻 DEBRIEF

Flight test debrief report

Card 1 Test 1

Flight planning

Flight test card requirements/objectives Performance

Control performance & payload situation

Identified issue

Issue need to be RCA

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