Outdoor decibel monitor for quiet areas
Developed for a Dutch province to monitor noise disturbance in protected quiet areas (stiltegebieden). The solar-powered unit is designed to run 24/7 and publish measurements every 10 minutes over LTE-M.
Proof of concept, entering field deployment
dBA, LAmax / LAmin, LApk, LAeq (slow)
Machine learning on the acoustic signal to identify what causes a disturbance, such as an aircraft, tractor, moped or event, so policymakers get context, not just numbers.