IP Library Granted Patent US 10,937,245
Granted Patent B2
US 10,937,245 · App. 16/195,581 · Granted Mar 2, 2021

Lighting and internet of things design using augmented reality

Inventors: Nam Chin Cho (Peachtree City, GA); Parth Joshi (Sugar Hill, GA); William Thomas Cook (Peachtree City, GA); Debasmita Mukherjee (Kolkata, IN); Aarathi Ramesh (Kozhikode, IN); Vinay Mahantgauda Patil (Pune, IN)
Assignee: SIGNIFY HOLDING B.V.
G06T19/006G06T15/506G06T2210/04
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Quick Facts
Patent No.
US 10,937,245
App. No.
16/195,581
Granted
Mar 2, 2021
Kind
B2
Abstract

An augmented reality-based lighting design method includes displaying, by an augmented reality device, a real-time image of a target physical area on a display screen. The method further includes displaying, by the augmented reality device, a lighting fixture 3-D model on the display screen in response to a user input, wherein the lighting fixture 3-D model is overlaid on the real-time image of the target physical area. The method also includes determining, by the augmented reality device, illuminance values for locations in the target physical area, where the illuminance values indicate illuminance levels of a light to be provided by a lighting fixture represented by the lighting fixture 3-D model. The method further includes displaying, by the augmented reality device, the illuminance values on the display screen overlaid on the real-time image of the target physical area.

Claims (13)

1. An augmented reality-based lighting design method, comprising:

displaying, by an augmented reality device, a real-time image of a target physical area on a display screen;

displaying, by the augmented reality device, a lighting fixture 3-D model of a lighting fixture on the display screen in response to a user input, wherein the lighting fixture 3-D model is overlaid on the real-time image of the target physical area;

generating, by the augmented reality device, a lighting pattern based on illuminance values associated with locations in the target physical area; and

displaying, by the augmented reality device, the lighting pattern on the display screen overlaid on the real-time image of the target physical area, wherein a translucence level of the lighting pattern is indicative of a color temperature of a light expected to be provided by the lighting fixture.

2. The method of claim 1 , wherein the illuminance values are generated based on at least photometric data associated with the lighting fixture 3-D model or lighting data selected in response to a second user input.

3. The method of claim 1 , wherein displaying the lighting pattern on the display screen overlaid on the real-time image of the target physical area includes displaying a portion of the lighting pattern on the display screen overlaid on a wall of the target physical area as shown in the real time image.

4. The method of claim 3 , wherein displaying the lighting pattern on the display screen overlaid on the real-time image of the target physical area includes displaying a second portion of the lighting pattern on the display screen overlaid on a floor of the target physical area as shown in the real time image.

5. The method of claim 1 , wherein the lighting pattern is generated in response to the lighting fixture 3-D model being placed overlaid on the real-time image of the target physical area.

6. The method of claim 1 , wherein the lighting pattern is anchored to a location in the target physical area.

7. The method of claim 1 , wherein a contour of the lighting pattern is determined based on the illuminance values and a minimum illuminance threshold and wherein one or more illuminance values that are below the minimum threshold are excluded in generating the lighting pattern.

8. The method of claim 1 , wherein the lighting pattern is generated based on a floor illuminance contour with respect to a floor of the target physical area and a wall illuminance contour with respect to a wall of the target physical area adjoining the floor.

9. The method of claim 1 , wherein the color temperature of the light expected to be provided by the lighting fixture is obtained from a photometric data associated with the lighting fixture 3-D model.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 12, 2020
From: EATON INTELLIGENT POWER LIMITED
To: SIGNIFY HOLDING B.V.
Reel/Frame 052633/0158 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 12, 2020
From: CHO, NAM CHIN; JOSHI, PARTH; COOK, WILLIAM THOMAS; MUKHERJEE, DEBASMITA; RAMESH, AARATHI; MAHANTGAUDA, VINAY
To: EATON INTELLIGENT POWER LIMITED
Reel/Frame 051791/0951 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 30, 2019
From: CHO, NAM CHIN; JOSHI, PARTH; COOK, WILLIAM THOMAS
To: EATON INTELLIGENT POWER LIMITED
Reel/Frame 049028/0500 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 22, 2019
From: CHO, NAM CHIN; JOSHI, PARTH; COOK, WILLIAM THOMAS
To: EATON INTELLIGENT POWER LIMITED
Reel/Frame 048953/0317 →
Continuity (4)
Continuation In Part 15971623 · May 4, 2018
Provisional Application 62722780 · Aug 24, 2018
Provisional Application 62608361 · Dec 20, 2017
Related Publication 20190188917A1 · Jun 20, 2019