IP Library Granted Patent US 11,825,288
Granted Patent B2
US 11,825,288 · App. 17/390,494 · Granted Nov 21, 2023

Loudspeaker array passive acoustic configuration procedure

Inventor: Paul W. Peace, Jr. (Springfield, PA)
Assignee: Biamp Systems, LLC
H04S7/30G10L19/008G10L19/04H04R1/403H04R3/12H04R5/02H04S2420/03
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Quick Facts
Patent No.
US 11,825,288
App. No.
17/390,494
Granted
Nov 21, 2023
Kind
B2
Abstract

An example method of operation includes identifying a venue geometry from a stored value, determining a venue polar representation based on the venue geometry, selecting one or more loudspeaker types to place in the venue based on the venue geometry and one or more target sound pressure levels (SPLs), selecting one or more locations in the venue to place the one or more loudspeakers, identifying one or more angles to position the one or more loudspeakers in the venue at the selected locations, and generating a display model of a loudspeaker arrangement comprising a selected number of speakers and one or more filters to apply to the one or more loudspeakers.

Claims (40)

1. A method, comprising:

identifying a venue geometry from a stored value;

determining a venue polar representation based on the venue geometry;

selecting one or more loudspeaker types to place in the venue based on the venue geometry and one or more target sound pressure levels (SPLs);

selecting one or more locations in the venue to place the one or more loudspeakers;

identifying one or more angles to position the one or more loudspeakers in the venue at the selected locations; and

generating a display model of a loudspeaker arrangement comprising a selected number of speakers and one or more filters to apply to the one or more loudspeakers;

wherein the venue polar representation is based on a ratio of a distance from the loudspeaker to a furthest seat in the venue divided by a distance from the loudspeaker to a closest seat in the venue.

2. The method of claim 1 , wherein the venue geometry comprises a sum of a plurality of volumes.

3. The method of claim 1 , wherein the identifying the one or more angles to position the one or more loudspeakers comprises selecting a frame angle to mount the one or more loudspeakers and a splay angle to position the one or more loudspeakers within their respective cabinets.

4. The method of claim 1 , determining the splay angle to apply to the loudspeaker based on a scaling constant divided by the derivate of the angle between the front row and the last row.

5. The method of claim 1 , identifying a plurality of different target sound pressure level (SPL) to achieve in the venue geometry when the venue geometry yields a plurality of last row offset angles.

6. The method of claim 1 , comprising

identifying a first of the one or more loudspeaker types as a first candidate for the display model and a second of the one or more loudspeaker types as a second candidate for the display model, wherein the second loudspeaker type has a larger number of speakers inside its cabinet housing than a number of speakers inside a cabinet of the first loudspeaker type, and wherein a splay angle of the first loudspeaker type is larger than a splay angle of the second loudspeaker type.

7. The method of claim 6 , wherein selecting one or more locations in the venue to place the one or more loudspeakers comprises determining an optimal distance between the first loudspeaker type and the second loudspeaker type to achieve the target sound pressure level (SPL).

8. An apparatus, comprising:

a processor configured to

identify a venue geometry from a stored value;

determine a venue polar representation based on the venue geometry;

select one or more loudspeaker types to place in the venue based on the venue geometry and one or more target sound pressure levels (SPLs);

select one or more locations in the venue to place the one or more loudspeakers;

identify one or more angles to position the one or more loudspeakers in the venue at the selected locations; and

generate a display model of a loudspeaker arrangement comprising a selected number of speakers and one or more filters to apply to the one or more loudspeakers;

wherein the venue polar representation is based on a ratio of a distance from the loudspeaker to a furthest seat in the venue divided by a distance from the loudspeaker to a closest seat in the venue.

9. The apparatus of claim 8 , wherein the venue geometry comprises a sum of a plurality of volumes.

10. The apparatus of claim 8 , wherein the processor is further configured to identify the one or more angles to position the one or more loudspeakers comprises selecting a frame angle to mount the one or more loudspeakers and a splay angle to position the one or more loudspeakers within their respective cabinets.

11. The apparatus of claim 7 , wherein the processor is further configured to determine the splay angle to apply to the loudspeaker based on a scaling constant divided by the derivate of the angle between the front row and the last row.

12. The apparatus of claim 7 , wherein the processor is further configured to identify a plurality of different target sound pressure level (SPL) to achieve in the venue geometry when the venue geometry yields a plurality of last row offset angles.

13. The apparatus of claim 7 , wherein the processor is further configured to identify a first of the one or more loudspeaker types as a first candidate for the display model and a second of the one or more loudspeaker types as a second candidate for the display model, wherein the second loudspeaker type has a larger number of speakers inside its cabinet housing than a number of speakers inside a cabinet of the first loudspeaker type, and wherein a splay angle of the first loudspeaker type is larger than a splay angle of the second loudspeaker type.

14. The apparatus of claim 13 , wherein the processor is further configured to select one or more locations in the venue to place the one or more loudspeakers by being configured to determine an optimal distance between the first loudspeaker type and the second loudspeaker type to achieve the target sound pressure level (SPL).

15. A non-transitory computer readable storage medium configured to store instructions that when executed cause a processor to perform:

identifying a venue geometry from a stored value;

determining a venue polar representation based on the venue geometry;

selecting one or more loudspeaker types to place in the venue based on the venue geometry and one or more target sound pressure levels (SPLs);

selecting one or more locations in the venue to place the one or more loudspeakers;

identifying one or more angles to position the one or more loudspeakers in the venue at the selected locations; and

generating a display model of a loudspeaker arrangement comprising a selected number of speakers and one or more filters to apply to the one or more loudspeakers;

wherein the venue polar representation is based on a ratio of a distance from the loudspeaker to a furthest seat in the venue divided by a distance from the loudspeaker to a closest seat in the venue.

16. The non-transitory computer readable storage medium configured to store instructions that when executed cause a processor to perform of claim 15 , wherein the venue geometry comprises a sum of a plurality of volumes.

17. The non-transitory computer readable storage medium of claim 15 , wherein the identifying the one or more angles to position the one or more loudspeakers comprises selecting a frame angle to mount the one or more loudspeakers and a splay angle to position the one or more loudspeakers within their respective cabinets.

Assignments (2)
SECURITY INTEREST Recorded May 3, 2024
From: BIAMP SYSTEMS, LLC
To: MIDCAP FINANCIAL TRUST, AS COLLATERAL AGENT
Reel/Frame 067308/0631 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 30, 2021
From: PEACE, PAUL W., JR.
To: BIAMP SYSTEMS, LLC
Reel/Frame 057039/0836 →
Continuity (3)
Provisional Application 63139801 · Jan 21, 2021
Provisional Application 63139802 · Jan 21, 2021
Related Publication 20220232316A1 · Jul 21, 2022