Big Quad 2024 Requirements

 Success metrics

Goal

Metric

Goal

Metric

< 7kg w/o payload but we try to make it as light as possible

Frame has failure points in design & they are easily replacable

 

3:1 T:W w/o payload (15kg thrust)

 

Proper mounting solutions for sensors & electrical components & wiring

Secure, easily accessible, robust, vibration damped if necessary.

30 minute flight time

 

Easy mounting solution for payload attachment

 

Easily maintainable wiring solutions

 

Weatherproof solution available for electrical components (rain + wind + temperatures)

 

Long Range

 

Good iterative design process

 

Easy to setup

 

Transportable

Fits into back of regular vehicles without risk of damage

Price per airframe < [tbd]

 

Robust landing solution

 

Easy manufacturing & assembly

 

Well documented design process (for all subteams)

 

Protection for valuable components

 

Batteries tool-lessly swappable and easily removable under critical situations

 

Anti-spark connector on mains

 

Properly specced materials & components

 

Proper testing procedure for all components & integration of components

 

Ability to tether the drone for ground tests

 

ZP3 Passthrough

 

Multiple Telemetry Links supported

 

Multiple RC Links supported

 

Aerodynamic & Aesthetic design

 

Well placed sponsor logos & iconic WARG branding

 

Gemini RX

 

BVLOS operation

 

Able to be maintained > 1 yr

 

 Assumptions

  • Proper Soldering

  • PX5/6 as primary flight computer

  • Using existing hardware if we can

    • esc’s

    • RFD900’s

    • Relay towers

    • VTX’s

    • RC links

  • Carbon fiber is manufacturable

  •  

 Requirements

Requirements / Constraints

Context

Priority

Owner

Notes

Requirements / Constraints

Context

Priority

Owner

Notes

VN-300 Mounting

Antennas & VN-300 block

HIGHMEDIUM LOW

Mounting offsets from the VN-300 block to the GPS Antennas must be known to centimeter accuracy.

 

 

 

 

Pixhawk & ZP3 Mounting

Needs space

 

 

 

Pixhawk accessible

need access to all ports, usb, sd card

 

 

 

2 fpv cameras

one bottom one front

 

 

 

Optical flow

Bottom

 

 

 

Lidar must be able to mounted for object detection and terrain rangefinding

one 360 (needs unobstructed view)

one downwards

 

 

 

Up to two Neo M9n or M8n must be mounted and easily accessible

safety switch & LED

 

 

 

Mounting offset from the cube to the M9N’s must be known to centimeter -accuracy

 

 

 

 

VTX must be able to be mounted

5W or mateksys or rmrc 1.3 module

 

 

 

CV Camera must be able to be mounted

auto-land detection

 

 

 

Jetson is accessible

 

 

 

 

LED’s for nighttime flying

 

 

 

 

Registration of the drone

 

 

 

 

Stable long-range interference-proof RC link

 

 

 

 

Wiring needs to be easily accessible & routed

 

 

 

 

Wire gauges & types need to match the application

 

 

 

 

Usage of connectors should be minimized

 

 

 

 

Connectors should be locking where possible

 

 

 

 

System must be able to use LTE or other RF modems for telemetry

 

 

 

 

System must be able to transmit video over long range

 

 

 

 

System must be able to maintain link over long range

 

 

 

 

System must have a flight time of at least 30 minutes

 

 

 

 

Batteries must be able to be swapped tool-less

 

 

 

 

Batteries must be able to be un-plugged and removed from airframe quickly in the event of a system failure

 

 

 

 

System must be able to handle a landing at 2.5 m/s downward velocity

 

 

 

 

Batteries must be mounted securely

 

 

 

 

System must follow failsafe procedures outlined in competition requirements

 

 

 

 

System has to be under 10kg

Potential competition requirement

 

 

 

System must be able to accomodate different payloads

 

 

 

 

System needs to protect sensitive & expensive electronics

 

 

 

 

Failure points must be design as part of the system

 

 

 

 

Failure points must be easily manufactured and replacable

 

 

 

 

System must be able to fly in all weather condition

Rain, shine, snow, sleet, spongebob raining down sweat

 

 

Electronics need to be accessible when working on the drone, but not when flying.

3:1 T:W without payload

 

 

 

 

COG Must be in the center of the drone

Closer to in-line with the thrust line better.

Equidistant from motors in x-y

 

 

 

Antennas need to be mounted away from EMI in a secure way.

video, RC, potentially telemetry

 

 

 

3:1 T:W

 

 

 

 

< 7kg without payload takeoff weight

 

 

 

 

No excess weight on the drone

 

 

 

 

 Open Questions

Question

Answer

Date Answered

Question

Answer

Date Answered

Is 5kg takeoff weight possible?

which VTX

 

 

Testing program & integration timelines

 

 

Price

 

 

LTE + Jetson ? (running LTE on jetson)

 

 

Autotune ?

 

 

 

 

 

 Out of Scope

  • multiple airframes (winter issue)