Compensation for ambient sound signals to facilitate adjustment of an audio volume
Embodiments of the invention relate generally to audio device and wearable computing devices to detect and characterize an ambient sound, to adjust an output volume of an audio device. More specifically, disclosed are systems, components and methods to generate audio signals associated with an audio device and an output volume, receive ambient sound signals associated with an ambient sound source, detect the ambient sound signals reaching a threshold intensity, analyzing digital data representing the ambient sound and adjust the audio signals to change the output volume according to a category of the ambient sound signals.
1. A method comprising:
generating audio signals associated with an audio device and an output volume;
receiving ambient sound signals associated with an ambient sound source, the ambient sound signals including one or more acoustic characteristics;
detecting the ambient sound signals reaching a threshold intensity;
analyzing digital data representing the ambient sound signals, analyzing further comprises:
selecting sample digital data representing at least one of the one or more acoustic characteristics;
comparing the sample digital data representing the at least one of the one or more acoustic characteristics with data stored in a plurality of acoustic files; and
determining a category of the ambient sound signals, the category being a first category associated with a response-solicitation sound to cause a response; and
adjusting the audio signals to reduce the output volume of the audio signals according to the first category of the ambient sound signals.
2. The method of claim 1 , wherein the one or more acoustic characteristics include intensity, frequency, timbre, and spatial direction.
3. The method of claim 1 , wherein the category of the ambient sound signals includes a response-solicitation sound category and a non-response-solicitation sound category.
4. The method of claim 3 , wherein the non-response-solicitation sound category further includes a void sound sub-category.
5. The method of claim 2 , further comprises:
receiving proximity digital data representing a spatial direction of the ambient sound source via one or sensors housed in the audio device.
6. The method of claim 5 , further comprises:
receiving location data transmitted from a computing wearable device via the one or more sensors housed in the audio device.
7. The method of claim 1 , wherein adjusting the audio signals to change the output volume according to the category of the ambient sound further comprises:
determining an adjustment amount in the audio signals.
8. The method of claim 1 , further comprising:
detecting a dissipation of the ambient sound signals; and
canceling adjusting the audio signals.
9. The method of claim 1 , further comprising:
converting the ambient sound signals into digital data representing the ambient sound signals.
10. An apparatus, comprising:
a housing;
an audio source contained in the housing;
one or more audio transducers configured to
generate audio signals associated with the apparatus and an output volume; and
receive ambient sound signals associated with an ambient sound source, the ambient sound signals including one or more acoustic characteristics,
an audio control processor configured to
detect the ambient sound signals reaching a threshold intensity;
analyze digital data representing the ambient sound signals, wherein the audio control processor is further configured to
select sample digital data representing at least one of the one or more acoustic characteristics;
compare the sample digital data representing the at least one of the one or more acoustic characteristics with data stored in a plurality of acoustic files; and
determine a category of the ambient sound signals, the category being a first category associated with a response-solicitation sound to cause a response; and
adjust the audio signals to reduce the output volume of the audio signals according to the first category of the ambient sound signals relative to the ambient sound signals.
11. The apparatus of claim 10 , wherein the one or more acoustic characteristics include intensity, frequency, timbre, and spatial direction.
12. The apparatus of claim 10 , wherein the category of the ambient sound signals includes a response-solicitation sound category and a non-response-solicitation sound category.
13. The apparatus of claim 12 , wherein the non-response-solicitation sound category further includes a void sound sub-category.
14. The apparatus of claim 10 , further comprising:
one or more sensors contained in the housing configured to
receive proximity digital data representing a spatial direction of the ambient sound source.
15. The apparatus of claim 14 , wherein the one or more sensors contained in the housing are further configured to
receive location data transmitted from a computing wearable device.
16. The apparatus of claim 10 , wherein the audio control processor further comprises:
an acoustic manager configured to
select sample digital data representing at least one of the one or more acoustic characteristics, and
a pattern matcher configured to
compare the sample digital data representing the at least one of the one or more acoustic characteristics with data stored a plurality of acoustic files; and
determine a category of the ambient sound signals.
17. The apparatus of claim 10 , further comprising
an acoustic database associated with the audio control processor, the acoustic database being configured to
store the data in the plurality of acoustic files.
18. The apparatus of claim 10 , wherein the audio control processor is further configured to
determine an adjustment amount in the audio signals.
19. The apparatus of claim 10 , wherein the audio control processor is further configured to
detect a dissipation of the ambient sound signals; and
cancel the adjust in the audio signals.
20. The apparatus of claim 10 , further comprising
a converter configured to
convert the ambient sound signals into digital data representing the ambient sound signals.