Abstract
A method for identification of vehicles (4) for operating a car park or a parking area is proposed in the course of which a vehicle (4) is identified at least by the sound profile emitted by the drive train of the vehicle which comprises a vehicle drive unit in the acoustic wave and/or ultrasonic range in at least one speed range.
Original language | English |
---|---|
Patent number | US9911336 B2 |
Publication status | Published - 6 Mar 2018 |