IP Library Granted Patent US 11,277,893
Granted Patent B2
US 11,277,893 · App. 16/717,887 · Granted Mar 15, 2022

Thermostat with area light system and occupancy sensor

Inventors: Sudhi Sinha (Milwaukee, WI); Joseph R. Ribbich (Waukesha, WI); Michael L. Ribbich (Oconomowoc, WI); Charles J. Gaidish (South Milwaukee, WI); John P. Cipolla (Inverness, IL); Damon B. Smith (Alto, GA); John R. Taylor, Jr. (Dacula, GA); John M. Reiszl (Grayson, GA); William P. Alberth, Jr. (Prairie Grove, IL); Kurt Joseph Mease (West Deptford, NJ)
Assignee: Johnson Controls Technology Company
H05B45/12H05B45/20
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Quick Facts
Patent No.
US 11,277,893
App. No.
16/717,887
Granted
Mar 15, 2022
Kind
B2
Abstract

A thermostat for a building includes a light emitting diode (LED) system including one or more LEDs configured to emit light to illuminate a floor area beneath the thermostat. The thermostat incorporates an occupancy sensor to sense the approach of a user based on changes in conditions in proximity to the thermostat and detect an ambient light level. The thermostat includes a processing circuit configured to receive data outputs from the occupancy sensor, determine whether the data outputs indicate the approach of a user, cause the one or more LEDs to emit the light towards the floor in response to an indication that a user is approaching the thermostat based on occupancy sensor data correlated with occupancy conditions, and record and store LED activations and deactivations for later retrieval as historic data. The one or more LEDs may be configured as an illumination module removably attachable to the thermostat.

Claims (52)

1. A thermostat for a building, the thermostat comprising:

an occupancy sensor;

one or more LEDs configured to emit light in a direction toward a floor beneath the thermostat to illuminate the floor beneath the thermostat; and

a processing circuit configured to cause the one or more LEDs to emit the light towards the floor in response to data from the occupancy sensor, whereby the thermostat aids walking safety by emitting the light towards the floor;

wherein the processing circuit causes the one or more LEDs to emit the light towards the floor at least in part in response to an ambient light level being less than a threshold.

2. The thermostat of claim 1 , wherein the processing circuit causes the one or more LEDs to emit the light towards the floor in response to a determination that a user has approached the thermostat determined at least in part using the data from the occupancy sensor.

3. The thermostat of claim 1 , wherein the processing circuit comprises one or more of a processor module, a memory module, an occupancy sensor module, an LED module, an input interface, and an output interface.

4. The thermostat of claim 1 , wherein the processing circuit is configured to receive the data from the occupancy sensor and determine an occupancy condition based on correlation of the data and to one or more occupancy conditions stored in the processing circuit.

5. The thermostat of claim 1 , wherein the processing circuit is further configured to deactivate of the one or more LEDs in response to a determination that a user is not within an of the thermostat.

6. The thermostat of claim 1 , wherein the processing circuit is further configured to continue to causes the one or more LEDs to emit the light towards the floor in response to a determination that a user is within an area proximate the thermostat.

7. The thermostat of claim 1 , wherein the one or more LEDs is configured to emit the light in the direction toward the floor beneath the thermostat are arrayed on at least a portion of an outer bottom edge of the thermostat.

8. The thermostat of claim 1 wherein the one or more LEDs is configured to illuminate one or more surfaces in proximity to the thermostat.

9. The thermostat of claim 1 , wherein the housing provides a mount removably connected to the building sensor system and wherein the housing provides for mounting of a power source connection, the occupancy sensor, the one or more LEDs, and the processing circuit.

10. A thermostat for a building, the thermostat comprising:

an occupancy sensor;

one or more LEDs configured to emit light in a direction toward a floor beneath the thermostat;

a processing circuit configured to cause the one or more LEDs to emit the light towards the floor in response to data from the occupancy sensor; and

an ambient light sensor configured to detect an ambient light level in proximity to the thermostat and provide an output of ambient light level data to the processing circuit, wherein the processing circuit causes the one or more LEDs to emit the light towards the floor in response to a determination that a user has approached the thermostat determined at least in part using the data from the occupancy sensor and in response to the ambient light level being less than a threshold.

11. A thermostat for a building, the thermostat comprising:

an occupancy sensor;

one or more LEDs configured to emit light in a direction toward a floor beneath the thermostat; and

a processing circuit configured to cause the one or more LEDs to emit the light towards the floor in response to data from the occupancy sensor, wherein the processing circuit causes the one or more LEDs to emit the light towards the floor in response to a determination that a user has approached the thermostat determined at least in part using a history of the data from the occupancy sensor.

12. A thermostat for a building, the thermostat comprising:

an occupancy sensor;

one or more LEDs configured to emit light in a direction toward a floor beneath the thermostat; and

a processing circuit configured to cause the one or more LEDs to emit the light towards the floor in response to data from the occupancy sensor, wherein the one or more LEDs is configured to emit the light in the direction toward the floor beneath the thermostat are arrayed as a halo light emitting diode (LED) system comprising the one or more LEDs configured to emit the light in the direction toward the floor beneath the thermostat and a halo diffuser structured around at least a portion of an outer edge of the thermostat, wherein the halo diffuser is configured to diffuse the light from the one or more LEDs around at least the portion of the outer edge of the thermostat.

13. A building sensor system, the building sensor system comprising:

a housing;

an environment sensor;

an occupancy sensor;

one or more LEDs configured to emit light in a direction toward a floor below the housing, wherein the one or more LEDS directly emit the light to the floor; and

a processing circuit configured to cause the one or more LEDs to emit the light towards the floor in response to a user being within an area of the occupancy sensor, the processing circuit determining that the user is within the area of the building sensor system using at least one signal from the occupancy sensor, wherein the housing provides a mount removably connected to the building sensor system and wherein the housing provides for mounting of a power source connection, the occupancy sensor, the one or more LEDs, and the processing circuit.

14. The thermostat of claim 13 , wherein the housing provides a mount removably connected to the building sensor system and wherein the housing provides for mounting of a power source connection, the occupancy sensor, the one or more LEDs, and the processing circuit.

15. The building sensor system of claim 13 , wherein the building sensor system is a thermostat and the environment sensor is a temperature sensor.

16. The building sensor system of claim 9 , wherein the occupancy sensor is configured to detect changes in one of more of motion, heat, sound, or light conditions in proximity to the building sensor system.

17. A building sensor system, the building sensor system comprising:

a housing;

an environment sensor;

an occupancy sensor;

one or more LEDs configured to emit light in a direction toward a floor below the housing; and

a processing circuit configured to cause the one or more LEDs to emit the light towards the floor in response to a user being within an area of the occupancy sensor, the processing circuit determining that the user is within the area of the occupancy sensor using at least one signal from the occupancy sensor, wherein the building sensor system is pressure monitoring device and the environment sensor is a differential pressure sensor.

18. The building sensor system of claim 17 , further comprising a network interface for receiving alarm data, wherein the processing circuit is configured to cause the one or more LEDs to emit the light towards the floor in response to the alarm data, wherein the one or more LEDs provide the light in a first color for an alarm condition and in a second color for a non-alarm condition.

19. The building sensor system of claim 17 , further comprising a halo diffuser.

20. The building sensor system of claim 17 , wherein the processing circuit causes the one or more LEDs to emit the light towards the floor at least in part in response to an ambient light level being less than a threshold.

21. A building sensor system, comprising:

a display;

an occupancy sensor;

one or more LEDs configured to emit light in a direction toward a floor, wherein the one or more LEDS directly emit the light to the floor; and

a processing circuit configured to cause the one or more LEDs to emit the light towards the floor in response to a user being within an area near the display, the processing circuit determining that the user is within the area near the display using at least one signal from the occupancy sensor,

wherein the processing circuit is configured to cause the one or more LEDs to emit the light towards the floor in response to alarm data, wherein the one or more LEDs provide the light in a first color for an alarm condition and in a second color for a non-alarm condition.

22. The building sensor system of claim 21 ,

wherein the building sensor system is pressure monitor and further comprises a differential pressure sensor.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 15, 2020
From: CIPOLLA, JOHN P.
To: JOHNSON CONTROLS TECHNOLOGY COMPANY
Reel/Frame 053776/0308 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 15, 2020
From: MEASE, KURT JOSEPH
To: JOHNSON CONTROLS TECHNOLOGY COMPANY
Reel/Frame 053782/0899 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 19, 2020
From: RIBBICH, JOSEPH R.; RIBBICH, MICHAEL L.; GAIDISH, CHARLES J.; SMITH, DAMON B.; TAYLOR, JOHN R., JR.; REISZL, JOHN M.; ALBERTH, WILLIAM P., JR.
To: JOHNSON CONTROLS TECHNOLOGY COMPANY
Reel/Frame 053538/0035 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 20, 2020
From: SINHA, SUDHI R.
To: JOHNSON CONTROLS TECHNOLOGY COMPANY
Reel/Frame 052201/0400 →
Continuity (29)
Continuation In Part 16030422 · Jul 9, 2018
Continuation In Part 15338215 · Oct 28, 2016
Continuation In Part 15338221 · Oct 28, 2016
Continuation In Part 15336789 · Oct 28, 2016
Continuation In Part 15397722 · Jan 3, 2017
Continuation In Part 15336791 · Oct 28, 2016
Continuation In Part 15336792 · Oct 28, 2016
Continuation In Part 16717887
Continuation In Part 16246366 · Jan 11, 2019
Continuation In Part 15338221 · Oct 28, 2016
Continuation In Part 15397722 · Jan 3, 2017
Continuation In Part 15336791 · Oct 28, 2016
Continuation In Part 15336789 · Oct 28, 2016
Continuation In Part 15336792 · Oct 28, 2016
Continuation In Part 15336793 · Oct 28, 2016
Continuation In Part 16030422 · Jul 9, 2018
Continuation In Part 15336789 · Oct 28, 2016
Continuation In Part 15336792 · Oct 28, 2016
Continuation In Part 15338215 · Oct 28, 2016
Continuation In Part 15338221 · Oct 28, 2016
Continuation In Part 15397722 · Jan 3, 2017
Provisional Application 62247672 · Oct 28, 2015
Provisional Application 62274750 · Jan 4, 2016
Provisional Application 62275199 · Jan 5, 2016
Provisional Application 62275202 · Jan 5, 2016
Provisional Application 62275204 · Jan 5, 2016
Provisional Application 62275711 · Jan 6, 2016
Provisional Application 62783580 · Dec 21, 2018
Related Publication 20200128646A1 · Apr 23, 2020
Cited By (1)
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