Systems and methods are disclosed for a pedestrian warning system. An example disclosed method to simulate noise for an electric or noise-dampened vehicle to warning pedestrians includes producing a first sound at a first frequency range from a first sound generator located at a front of the vehicle. The method also includes producing a second sound at a second frequency range from a second sound generator located under the vehicle. Additionally, the example method includes adjusting the acoustic characteristics of the first and second sounds based on vehicle motion data.
PEDESTRIAN WARNING SYSTEM PROVIDING ADJUSTABLE ACOUSTIC INDICATIONS
2018-05-17
Patent
Electronic Resource
English
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