CASE STUDY - PREMIER FORMULA 1 TEAM

Virtual sensors: less weight, same visibility.

Predicting slip-sensor signals from the car's other data channels, so physical sensors can come off the car without losing the signal.

The Task

The Task

Predict slip-sensor signal

Targets

Targets

3 sensors

Prediction Error

Prediction Error

20%+ less

01 The Challenge

01 The Challenge

Every gram and every wire costs something

Physical sensors on a race car add weight, add points of failure, and add wiring complexity - all against a team that is fighting for every gram of performance. But the signals those sensors capture, like slip, are essential to how engineers understand and tune the car. Removing a sensor without losing its signal would be a meaningful win, but only if the substitute is trustworthy enough to replace it outright.

02 The Approach

02 The Approach

A sensor built from the other data already on the car

Rather than replacing a sensor with a guess, NEXUS was trained to predict the slip-sensor signal directly from the car's other existing data channels - a virtual sensor standing in for a physical one. The model was evaluated against three separate slip-sensor targets, so the result reflects performance across the sensor set the team actually relies on, not a single favorable case.

03 The Result

03 The Result

A sensor that doesn't need to exist

20%+

reduction in prediction error across three sensor targets

Less weight on the car, same visibility for the engineers: NEXUS's predictions came in over 20% more accurate than the incumbent approach, consistently enough across all three sensors to justify removing the physical hardware.

04 The Impact

04 The Impact

Weight is performance. Fewer sensors is speed.

In a sport where every gram is fought over, a virtual sensor that reliably replaces a physical one is a direct performance gain - lighter, simpler, and one fewer point of failure, without engineers giving up any of the visibility they depend on.