A method for a vehicle 100 to provide acoustic information to pedestrians, the vehicle producing from a first sound generator 110a a first sound with a first frequency range at the vehicle front, and further producing a second sound at a second frequency range from a second sound generator 110b, located under the vehicle, the generators are adjusted by means of a processor which adjusts the acoustic characteristics of the first and second sounds based on vehicle motion data.
Pedestrian warning system
2018-03-14
Patent
Electronic Resource
English
IPC: | B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / G01S RADIO DIRECTION-FINDING , Funkpeilung |
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European Patent Office | 2021
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