IP Library Granted Patent US 11,761,618
Granted Patent B2
US 11,761,618 · App. 16/811,941 · Granted Sep 19, 2023

Light diagnostics and monitoring using wearables

Inventors: Stewart Parfitt (Hertfordshire, GB); Joseph Michael Manahan (Manlius, NY); Adikaramge Asiri Jayawardena (Manlius, NY)
Assignee: EATON INTELLIGENT POWER LIMITED
F21V23/0457F21V23/0435G01J1/44G06F3/14G06F3/16H04B10/505H04W4/029G01J2001/4247
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Quick Facts
Patent No.
US 11,761,618
App. No.
16/811,941
Granted
Sep 19, 2023
Kind
B2
Abstract

Wearable devices for monitoring light sources, and light fixtures are presented. For instance, a device includes a light detection sensor, a user interface device, and a controller operably coupled to the light detection sensor and the user interface device. The controller configured to: monitor a plurality of light sources for an availability status indication; determine, from the status data availability indication, that status data of the equipment is available from the light source; receive a modulated light signal from the light source; decode the modulated light signal into decoded status data; determine a status of the equipment based on the decoded status data; process the decoded status data to determine a diagnosis of the equipment; and indicate via the user interface device the diagnosis of the equipment and a diagnostic action related thereto. The light fixture includes a light source and a controller operably coupled to the light source, The controller is configured to receive status data from equipment, encode the status data in a modulated light signal, and output the modulated light signal using the light source.

Claims (34)

1. A device for monitoring equipment associated with a light source, the device comprising:

a light detection sensor;

a user interface device; and

a controller operably coupled to the light detection sensor and the user interface device, the controller configured to:

monitor, via the light detection sensor, a plurality of light sources for a status data availability indication, the plurality of light sources including the light source;

determine, from the status data availability indication, that status data of the equipment is available from the light source;

receive, via the light detection sensor, a modulated light signal from the light source;

decode the modulated light signal into decoded status data;

determine a status of the equipment based on the decoded status data;

process the decoded status data to determine a diagnosis of the equipment that requires a diagnostic action to address an issue with the equipment associated with the light source; and

indicate, via the user interface device, the diagnosis of the equipment and the diagnostic action to address the issue with the equipment associated with the light source.

2. The device of claim 1 , wherein the device is wearable by a user.

3. The device of claim 1 , wherein the equipment associated with the light source is a light fixture comprising the light source.

4. The device of claim 1 , wherein the equipment associated with the light source is a networking device and the light source is an indicator light on the networking device.

5. The device of claim 1 , wherein the user interface device is a display, and the controller indicating via the user interface device comprises displaying the diagnosis and the diagnostic action via the display.

6. The device of claim 1 , wherein the user interface device comprises an audio device, and the controller indicating via the user interface device comprises auditorily playing the diagnosis and the diagnostic action via the audio device.

7. The device of claim 1 , wherein the controller is further configured to determine that second status data is available from a second light source and receive a second modulated light signal from the second light source.

8. The device of claim 1 , wherein the modulated light signal output by the light source cannot be perceived by a human eye.

9. The device of claim 1 , wherein one or more of the controller determining the status and processing the decoded status data comprises the device sending the decoded status data to a centralized server, and receiving instructions from the centralized server.

10. The device of claim 1 , wherein the controller is further configured to communicate with the equipment via a wireless networking protocol to request the equipment to begin communicating via the light source to facilitate determining a specific location of the equipment.

11. A wearable device for monitoring equipment associated with a light fixture, the wearable device comprising:

a light detection sensor;

a display comprising a graphical user interface; and

a controller operably coupled to the light detection sensor and the display, the controller configured to:

receive, via the light detection sensor, a modulated light signal from the light fixture;

decode the modulated light signal into decoded status data;

determine a status of the equipment based on the decoded status data;

process the decoded status data to determine a diagnosis of the equipment that requires a diagnostic action to address an issue with the equipment associated with the light fixture; and

display, via the graphical user interface, the diagnosis of the equipment and a diagnostic action to address an issue with the equipment associated with the light fixture.

12. The device of claim 11 , wherein the controller is further configured to determine that second status data is available from a second light source and receive a second modulated light signal from the second light source.

13. The device of claim 11 , wherein the modulated light signal output by the light fixture cannot be perceived by a human eye.

14. The device of claim 11 , wherein the controller is further configured to: monitor a plurality of light sources for a status data availability indication, the plurality of light sources including the light fixture; and determine, from the status data availability indication, that status data of the equipment is available from the light fixture.

15. The device of claim 11 , wherein one or more of the controller determining the status and processing the decoded status data comprises the device sending the decoded status data to a centralized server, and receiving instructions from the centralized server.

16. The device of claim 11 , wherein the controller is further configured to communicate with the equipment via a wireless networking protocol to request the equipment to begin communicating via the light fixture to facilitate determining a specific location of the equipment.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 9, 2020
From: PARFITT, STEWART; MANAHAN, JOSEPH MICHAEL; JAYAWARDENA, ADIKARAMGE ASIRI
To: EATON INTELLIGENT POWER LIMITED
Reel/Frame 052049/0763 →
Continuity (2)
Provisional Application 62822283 · Mar 22, 2019
Related Publication 20200300449A1 · Sep 24, 2020