The team

Six engineers, one rover

Final-year RMIT engineering students, working in two tracks: hardware and electrical, and navigation, sensing and simulation. Each of us owned one or two parts of the system, and the whole team built Prototype 2.

The six team members standing in the RMIT lab behind Prototype 2 on a workbench.
Left to right: Harry Roe, Manas Desai, Alexander McIntosh, Isabella Calder, Harry Roffe and Morne Nel, with Prototype 2.
Isabella Calder

Radio link and reporting

Isabella Calder

  • LoRa radio link, until mid-September
  • Executive summary and conclusions of the final report

Bio to come.

Manas Desai

Radio link, base station, state machine

Manas Desai

  • LoRa bridge and base station, from mid-September
  • State machine: arming, pre-charge and drive permission
  • Summary of key results

Bio to come.

Alexander McIntosh

Nav2, obstacles, field testing

Alexander McIntosh

  • Nav2 and obstacle detection on the Jetson Orin
  • Argyle Square field test procedure and results
  • Prototype 2 sensor hardware diagram

Bio to come.

Morne Nel

Electrical, localisation, safety

Morne Nel

  • Prototype 2 electrical design, power and interlocks
  • Localisation and sensor fusion
  • System monitoring and safety control, and their verification

Bio to come.

Harry Roe

Selection node, navigation, simulation

Harry Roe

  • Selection node: the /cmd_vel mux and CAN active braking
  • Isaac Sim paddock, route generator and pass-following controller
  • Simulation tracking and coverage results

Bio to come.

Harry Roffe

Mission node, Prototype 1

Harry Roffe

  • Prototype 1
  • Mission node: sequencing, holds and latches, persistence
  • Tele-op integration on the Pi; driveline and wheel fit-up
  • Prototype and system verification

Bio to come.

With

Supervisor and partner

Supervisor
Dr Amirali Khodadadian Gostar
Academic supervisor, RMIT University
Partner
Knuckey Agricultural Engineering
Winchelsea, Victoria. About the partnership
Course
OENG1167 and OENG1168 Engineering Capstone Project, Parts A and B, 2026

How we worked

Narrow nodes, agreed interfaces

The software is a set of ROS 2 nodes with narrow jobs, so ownership split cleanly along node boundaries. Before integrating, we agreed topic names, message types and sign conventions between nodes, and an interface review in October caught mismatches before the outdoor tests.

The hardware went the other way. Driveline, wheels and the 48 V power system became a collective build to one electrical design, with everyone on the bench.

Simulation results were recorded one attempt per configuration, with the repository commit noted and no tuning between attempts. That limits the chance of reporting a lucky run.

Next year

Want to work on it?

The Knuckey Rover continues with future RMIT capstone teams. The hard build is done, so next year's work is autonomy on a machine that already drives. You don't need to arrive knowing robotics.

If you likeYou could own
Robotics and autonomyTuning navigation for real terrain; clean headland turns onto the next tramline
Computer visionTelling a rock from a fence post from a person, in dust and glare
Electronics and embeddedMotor control over CAN, the battery management system, the safety interlocks
Mechanical and mechatronicsA full-scale chassis, driveline and tracked wheels that survive a paddock
Software and interfacesThe base station: what the operator sees, and the radio link that carries it
Testing and systemsSimulation, field trials, and showing the machine is safe enough to let go of

Ask any of us at the EnGenius booth.