Providing an audio environment based on a determined loudspeaker position and orientation
The aspects disclosed herein are related to providing a stereoscopic audio environment that is based on speaker position and/or orientation. Once the speaker (or groups of speakers) are identified by the above-described techniques, the audio signal uniquely delivered to each of the speakers may be customized to produce an optimal sound environment.
1. A system for producing a stereoscopic sound, comprising:
a signal processor situated in a base station at a centralized location in an installation room;
at least one loudspeaker, the at least one loudspeaker being arranged at a distance from the centralized location,
wherein the at least one loudspeaker is configured to receive an audio signal from the signal processor and to send data for determining a position and an orientation of the at least one loudspeaker to the signal processor,
wherein the signal processor is configured to:
receive the data for determining the position and the orientation of the at least one loudspeaker from the at least one loudspeaker,
determine the position and orientation of the at least one loudspeaker based on the data received from the at least one loudspeaker,
generate the audio signal for the at least one loudspeaker based on the determined position and the determined orientation, and
communicate the audio signal to the at least one loudspeaker, and
wherein the data sent from the at least one loudspeaker comprises meta-data pertaining to the audio signal and wherein a sound event for each track or channel is created based on two data streams including pure audio data and the meta-data,
wherein distances of each individual loudspeaker in the direction of the x axis and the direction of the y axis are determined with respect to the location of the base unit using the data for determining the position sent as metadata from the at least one loudspeaker, and
wherein the audio signal played by the at least one loudspeaker is based on the coordinates, the sound level, the frequency response, the echo and the phase reference of other audio signals played by other loudspeakers.
2. The system according to claim 1 , wherein the signal processor is further configured to determine the position and orientation automatically.
3. The system according to claim 1 , wherein the signal processor as well as the at least one loudspeaker are arranged within a system of coordinates with an origin of coordinate being defined as the centralized location.
4. The system according to claim 1 , wherein the signal processor and the at least one loudspeaker are connected to each other wirelessly.
5. The system according to claim 1 , further comprising:
at least two or more loudspeakers, the at least two or more loudspeakers being configured to receive the audio signal and to send data for determining a position and an orientation of the at least two or more loudspeakers to the signal processor, wherein
the signal processor is further configured to:
determine the position and the orientation for each of the at least two or more loudspeakers based on the data received from the at least two or more loudspeakers,
generate the audio signal for each of the at least two or more loudspeakers based on the determined position and the determined orientation, and
communicate the audio signal to the at least two or more loudspeakers.
6. The system according to claim 1 , wherein the audio signal is object-based.
7. A system for producing a stereoscopic sound, comprising:
a signal processor situated in a base unit at a centralized location in an installation room;
at least one loudspeaker, the at least one loudspeaker being arranged at a distance from the centralized location,
wherein the at least one loudspeaker is configured to receive an audio signal from the signal processor and to send data for determining a position and an orientation of the at least one loudspeaker to the signal processor using at least one of ultrasound, radar, wireless reproduction, wireless local area network, Bluetooth, radio, magnetic sensors, and a global positioning system (GPS),
wherein the signal processor is configured to:
receive the data for determining the position and the orientation of the at least one loudspeaker from the at least one loudspeaker,
determine the position and the orientation of the at least one loudspeaker based on the data received from the at least one loudspeaker,
generate the audio signal for the at least one loudspeaker based on the determined position and the determined orientation, and
communicate the audio signal to the at least one loudspeaker, and
wherein the data sent from the at least one loudspeaker comprises meta-data pertaining to the audio signal and wherein a sound event for each track or channel is created based on two data streams including pure audio data and the meta-data,
wherein distances of each individual loudspeaker in the direction of the x axis and the direction of the y axis are determined with respect to the location of the base unit using the data for determining the position sent as metadata from the at least one loudspeaker, and
wherein the audio signal played by the at least one loudspeaker is based on the coordinates, the sound level, the frequency response, the echo and the phase reference of other audio signals played by other loudspeakers.
8. The system according to claim 7 , wherein the signal processor is further configured to determine the position and orientation automatically.
9. The system according to claim 7 , wherein the signal processor as well as the at least one loudspeaker are arranged within a system of coordinates with an origin of coordinate being defined as the centralized location.
10. The system according to claim 7 , wherein the signal processor and the at least one loudspeaker are connected to each other wirelessly.
11. The system according to claim 7 , further comprising
at least two or more loudspeakers, the at least two or more loudspeakers being configured to receive unique audio signals and to send data for determining a position and an orientation of the at least one loudspeaker to the signal processor using at least one of ultrasound, radar, wireless reproduction, wireless local area network, Bluetooth, radio, magnetic sensors, and a global positioning system (GPS), wherein
the signal processor is further configured to:
receive the data for determining the position and the orientation of the at least one loudspeaker from the at least one loudspeaker,
determine a position and orientation for each of the at least two or more loudspeakers based on the data received from the at least one loudspeaker,
generate a unique audio signal for each of the at least two or more loudspeakers based on the determined position and the determined orientation, and
communicate the audio signal to the at least two or more loudspeakers.
12. The system according to claim 11 , wherein the signal processor employs an automatic technique to perform the determination of position and orientation.
13. The system according to claim 7 , wherein the data includes the determined position and the determined orientation.
14. The system according to claim 13 , wherein each of the at least two or more loudspeakers includes a unique signal processor, and the unique signal processor is configured to modify the audio signal based on the received determined position and the determined orientation.
15. The system according to claim 7 , wherein the signal processor is implemented in a head unit of a vehicle.
16. The system according to claim 7 , wherein the signal processor employs an automatic technique to perform the determination of position and orientation.
17. The system according to claim 7 , wherein the audio signal is object-based.
18. A method for producing a stereoscopic sound using a signal processor situated in a base unit at a centralized location in an installation room and at least one loudspeaker, the at least one loudspeaker being arranged at a distance from the centralized location, wherein the at least one loudspeaker is configured to receive an audio signal from the signal processor and to send data for determining a position and an orientation of the at least one loudspeaker to the signal processor, the method comprising:
receiving, by the signal processor, the data for determining the position and the orientation of the at least one loudspeaker from the at least one loudspeaker,
determining, by the signal processor, the position and orientation of the at least one loudspeaker based on the data received from the at least one loudspeaker,
generating, by the signal processor, the audio signal for the at least one loudspeaker based on the determined position and the determined orientation, and
communicating, by the signal processor, the audio signal to the at least one loudspeaker,
wherein the data sent from the at least one loudspeaker comprises meta-data pertaining to the audio signal and wherein a sound event for each track or channel is created based on two data streams including pure audio data and the meta-data,
wherein distances of each individual loudspeaker in the direction of the x axis and the direction of the y axis are determined with respect to the location of the base unit using the data for determining the position sent as metadata from the at least one loudspeaker, and
wherein the audio signal played by the at least one loudspeaker is based on the coordinates, the sound level, the frequency response, the echo and the phase reference of other audio signals played by other loudspeakers.
19. The method according to claim 18 , wherein the determining the position and orientation is performed automatically by the signal processor.
20. The method according to claim 18 , wherein the signal processor as well as the at least one loudspeaker are arranged within a system of coordinates with an origin of coordinate being defined as the centralized location and the data indicates position with respect to the system of coordinates.