Selected work

Record

02 of 03

Evidence class

Simulation-validated autonomy stack

Route

/work/autonomous-navigation-rover/

Autonomous Navigation Rover on ROS 2

A complete ROS 2 Humble autonomy stack integrating LiDAR SLAM, state estimation, sensor fusion, planning and motion control.

ROS 2 autonomous navigation visual showing robot mapping and route planning.
ROS 2 autonomous navigation visual showing robot mapping and route planning.

Problem

Autonomous systems need reliable localisation, mapping and obstacle-aware navigation before higher-level behaviour matters.

Engineered system

A complete ROS 2 Humble autonomy stack integrating LiDAR SLAM, state estimation, sensor fusion, planning and motion control.

Decisions

  1. Kept perception, estimation, planning and control modular so each layer could be tuned and validated independently.
  2. Used simulation-first validation to exercise repeatable failure cases before physical trials.

Verification

Repeated Gazebo simulations and RViz inspection checked maps, transforms, localisation stability, planned paths and obstacle avoidance across reruns.

Outcome

A repeatable simulation-validated autonomy stack with stable localisation and obstacle-aware navigation.

Evidence boundary

The evidence is deterministic simulated behaviour, not a fleet deployed in the field.