Phonon leak localisation system
A mobile surface-acoustic survey system designed to use synchronised measurements, measured sensor geometry and onboard processing to identify a practical leak location or region.
Phonon is focused on one first use case: helping water companies move from suspected leak to useful dig location with less manual pinpointing and fewer repeat visits.
A mobile surface-acoustic survey system designed to use synchronised measurements, measured sensor geometry and onboard processing to identify a practical leak location or region.
Operation can be scheduled into periods with lower traffic noise and lower water usage, making the survey window more favourable for acoustic measurements.
Survey results can be stored with location data, photographs, acoustic recordings and metadata so crews have useful context before opening the road.
Vehicle/trailer and movable sensor platforms travel to a survey point.
Acoustic sensors are brought into contact with the surface.
The system determines the acquisition geometry of the sensor array.
Sensors capture contemporaneous acoustic recordings for local processing.
The onboard processor produces a leak location or reviewable survey result.
Many monitoring tools are designed to narrow the search. Phonon is designed to automate more of the final pinpointing step by using multiple surface measurements in a known, measured geometry.