Systems and methods for acoustic control of a vehicle's interior
AssigneeFord Global Technologies, LLC
InventorsDavid Michael Herman, Nunzio DeCia, Nicholas Scheufler, Stephen Jay Orris
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Abstract
Systems, methods, and computer-readable media are disclosed for acoustic control of a vehicle's interior. Example methods may include detecting environmental sounds external to a cabin of a vehicle and determining at least one first sound from the environmental sounds, wherein the cabin is configured to reduce a volume of the environmental sounds below a threshold; determining location information comprising a direction and a distance of the first sound with respect to the vehicle; and generating a second sound based on the first sound and the location information that reproduces a spectral feature of the first sound.
Claims19
A device, comprising:
- at least one memory device that stores computer-executable instructions;
- and
- at least one processor configured to access the at least one memory device, wherein the at least one processor is configured to execute the computer-executable instructions to:
- determine at least one first sound from environmental sounds external to a cabin of a vehicle, wherein the cabin is configured to reduce a volume of the environmental sounds below a threshold;
- determine location information comprising a direction and a distance of the first sound with respect to the vehicle;
- generate a second sound based on the first sound and the location information that reproduces a spectral feature of the first sound;
- and
- cause at least a portion of the second sound to play on a speaker of the cabin,
- wherein causing to play at least the portion of the second sound comprises projecting the second sound such that the second sound has a perceived location that is similar to the first sound.
A method, comprising:
- detecting environmental sounds external to a cabin of a vehicle and determining at least one first sound from the environmental sounds, wherein the cabin is configured to reduce a volume of the environmental sounds below a threshold;
- determining location information comprising a direction and a distance of the first sound with respect to the vehicle;
- and
- generating a second sound based on the first sound and the location information that reproduces a spectral feature of the first sound,
- wherein determining the location information comprises performing acoustic trilateration using vehicle-to-vehicle (V2V) communications with other vehicles configured to detect the environmental sounds.
A non-transitory computer-readable medium storing computer-executable instructions which, when executed by a processor, cause the processor to perform operations comprising:
- determining at least one first sound from environmental sounds external to a cabin of a vehicle, wherein the cabin is configured to reduce a volume of the environmental sounds below a threshold;
- determining location information comprising a direction and a distance of the first sound with respect to the vehicle;
- generating a second sound based on the first sound and the location information that reproduces a spectral feature of the first sound;
- obtaining at least one image of an environment external to the cabin;
- determining a condition based on an analysis of the image;
- causing to stop playing at least a portion of the second sound;
- and
- causing to play a third sound on a speaker based on the image.
A device, comprising:
- at least one memory device that stores computer-executable instructions;
- and
- at least one processor configured to access the at least one memory device, wherein the at least one processor is configured to execute the computer-executable instructions to:
- determine at least one first sound from environmental sounds external to a cabin of a vehicle, wherein the cabin is configured to reduce a volume of the environmental sounds below a threshold;
- determine location information comprising a direction and a distance of the first sound with respect to the vehicle;
- generate a second sound based on the first sound and the location information that reproduces a spectral feature of the first sound;
- and
- cause at least a portion of the second sound to play on a speaker of the cabin,
- wherein determining the location information comprises determining a Doppler shift associated with the first sound.
A device, comprising:
- at least one memory device that stores computer-executable instructions;
- and
- at least one processor configured to access the at least one memory device, wherein the at least one processor is configured to execute the computer-executable instructions to:
- determine at least one first sound from environmental sounds external to a cabin of a vehicle, wherein the cabin is configured to reduce a volume of the environmental sounds below a threshold, wherein determining the first sound comprises:
- determining a plurality of sounds and respective sound types from the environmental sounds, wherein determining the sound types comprises assigning respective priorities to the sounds;
- and
- filtering out sounds having predetermined sound types from the environmental sounds, wherein filtering out sounds comprises filtering out sounds that have priorities below respective thresholds;
- determine location information comprising a direction and a distance of the first sound with respect to the vehicle;
- generate a second sound based on the first sound and the location information that reproduces a spectral feature of the first sound;
- and
- cause at least a portion of the second sound to play on a speaker of the cabin.
Dependencies are inferred from the claim text.