Husky

Rugged ground robot for research

The Clearpath Husky is a veteran platform in the DREAM Lab, with multiple research projects already behind it. Rugged, skid-steered, and built for outdoors, it has been used across a wide range of field experiments over the years.

The Husky in its natural habitat: outdoor field tests, sometimes a bit muddy.

Hardware maintenance

I started working with the Husky mostly on the support side, keeping it healthy as a research platform. For example, the drivetrain was replaced in early 2026 after years of accumulated field use.

Drivetrain replacement.

Field test support

A lot of my involvement has been around field tests: helping others prepare experiments, debugging issues during deployments, and processing the recorded data. On the easier days, I sometimes have a chance to fly a drone and capture aerial footage of the experiments.

Left: aerial footage captured during a field experiment. Right: processing field test data.

Sensor integration

Over time, the Husky has evolved with different exteroceptive sensors for better perception. Adding cameras and lidars, designing the necessary mounts, and running extrinsic calibration so the new data lines up with the rest of the stack has been a recurring task.

Custom sensor integration for field experiments.

NINSAR: perception for precision agriculture

The project I am directly involved in is NINSAR (New ItiNerarieS for Agroecology using cooperative Robots), a French national project exploring how fleets of cooperative robots can support agroecological practices. My contribution focuses on the perception side: building a pipeline that lets a ground robot reliably understand the structure of a crop field for precision agriculture tasks.

In the first round of experiments, I evaluated a ZED 2i stereo camera combined with OctoMap for 3D occupancy mapping of the surrounding environment.

3D occupancy map generated from ZED 2i stereo data.

The broader goal is to develop a perception pipeline that scales: training on synthetic data generated in photorealistic simulation (Isaac Sim), and then validating it on real field recordings collected with the Husky. This is still an ongoing effort, but the images below show some of the preliminary results.

Left: photorealistic simulation in Isaac Sim. Right: real field tests for the NINSAR project.