IP Library Granted Patent US 12,148,284
Granted Patent B2
US 12,148,284 · App. 17/095,531 · Granted Nov 19, 2024

Sound detection and alert system for a workspace

Inventors: Robert Scheper (Grand Rapids, MI); Matthew Warner (East Grand Rapids, MI); Karl Mead (Grand Rapids, MI); Brett Kincaid (Ada, MI); Kurt Heidmann (Grand Rapids, MI)
Assignee: Steelcase Inc.
G08B23/00G01H3/10G08B21/182H04R29/00H04R29/008H04S7/40
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Quick Facts
Patent No.
US 12,148,284
App. No.
17/095,531
Granted
Nov 19, 2024
Kind
B2
Abstract

A workspace assembly includes at least a first sound sensor located in a first facility space, at least one communication device located within the first space, and a processor in communication with the at least a first sound sensor and the communication device. The processor is adapted to compare the volume of sound emanating from within the first space to a threshold level and to generate a signal via the communication device when the volume of sound emanating from within the first space exceeds the threshold level. The processor also periodically automatically adjusts the threshold level.

Claims (19)

1. A workplace assembly for use within a facility that includes a plurality of spaces including at least first and second spaces that are separated by a barrier, the workplace assembly comprising:

at least a first sound sensor located within the first space;

at least a second sound sensor located within the second space;

at least a first indicator located within the second facility space; and

a processor in communication with the at least first sound sensor, the at least second sound sensor, and the at least a first indicator, the processor programmed to perform the steps of:

(i) receiving sensor information from the at least first sound sensor and the at least second sound sensor;

(ii) using the sensor information from the at least first sound sensor and the at least second sound sensor to determine that a first sound is emanating from the second facility space;

(iii) comparing a volume of the first sound detected by the first sound sensor to a first threshold level and determining when the volume of the first sound detected by the first sound sensor is below the first threshold level; and

(iv) indicating that the first sound emanating from the second space is or below the first threshold via the at least first indicator.

2. The workplace assembly of claim 1 wherein the processor identifies sounds within a specific frequency range and compares sound volumes of sounds within the frequency range.

3. The workplace assembly of claim 2 wherein the frequency range is the range of a typical human voice.

4. The workplace assembly of claim 2 wherein the frequency range includes a range between 250 Hz and 4000 Hz.

5. The workplace assembly of claim 2 wherein the step of determining when the volume of the first sound detected by the first sound sensor is below the first threshold level includes determining that the first sound within the specific frequency range is at a volume that is below the first threshold level.

6. The workplace assembly of claim 1 wherein the indicator is not observable within the first space.

7. The workplace assembly of claim 1 further including an interface for selecting sound states to indicate via the at least a first indicator.

8. The workplace assembly of claim 1 further including at least a second indicator located within the first space, the processor further programmed to perform the steps of using the sensor information from the first and second sensors to determine that a second sound is emanating from the first facility space, comparing a volume of the second sound detected by the second sound sensor to a second threshold level and determining when the volume of the second sound detected by the second sound sensor is below the second threshold level, and indicating that the second sound emanating from the first space is below the second threshold via the at least second indicator.

9. The workspace assembly of claim 1 wherein the at least a first sound sensor includes a plurality of sound sensors located within facility space outside the second space.

10. The workspace assembly of claim 1 wherein a user uses a wireless portable communication device and wherein the portable communication device includes the first indicator.

11. The workplace assembly of claim 1 further including the steps of comparing the volume of the first sound detected by the first sound sensor to a second threshold level and determining when the volume of the first sound detected by the first sound sensor is above the first threshold level and indicating that the first sound emanating from the second space is above the second threshold via the at least first indicator.

Assignments (4)
PATENT SECURITY AGREEMENT Recorded Feb 4, 2026
From: AMQ SOLUTIONS, LLC; HALCON FURNITURE LLC; SMITH SYSTEM MANUFACTURING COMPANY; STEELCASE INC.
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 074944/0368 →
PATENT SECURITY AGREEMENT Recorded Feb 4, 2026
From: AMQ SOLUTIONS, LLC; HALCON FURNITURE LLC; SMITH SYSTEM MANUFACTURING COMPANY; STEELCASE INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 074944/0784 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 18, 2020
From: SCHEPER, ROBERT; WARNER, MATTHEW; MEAD, KARL J.; KINCAID, BRETT; HEIDMANN, KURT
To: STEELCASE INC.
Reel/Frame 054401/0628 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 12, 2020
From: SCHEPER, ROBERT; WARNER, MATTHEW; MEAD, KARL J.; KINCAID, BRETT; HEIDMANN, KURT
To: STEELCASE INC.
Reel/Frame 054352/0402 →