Vehicle counting, classification, speed, weather and context. The input parameters a prediction model asks for and almost nobody actually measures.
Ties every noise event to the flight that caused it.
The second input parameter of any road model.
Telling a breaker from an excavator from a concrete mixer.
Explaining after the fact why there were 78 dB at 14:20.
Wind, direction, temperature, humidity, rain: without them the measurement is open to challenge.
A road noise model asks for two flows, not one.
The number almost nobody reports and the judge asks for.
Point sources in an urban setting.
Cycle lanes and 30 km/h zones: a growing urban planning market.
Data taken in the rain gets thrown away: here it throws itself away.
From the measured figure to the map, without 8,000 euro of software.
Noise at junctions depends on the cycle, not on the average flow.
ISO 3095 railway pass-by, unattended.
An environment where standard optical sensors fail.
Extension of the launch product.