IP Library Granted Patent US 10,030,829
Granted Patent B2
US 10,030,829 · App. 15/327,122 · Granted Jul 24, 2018

Lighting control based on deformation of flexible lighting strip

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Quick Facts
Patent No.
US 10,030,829
App. No.
15/327,122
Granted
Jul 24, 2018
Kind
B2
Abstract

In various embodiments, one or more signals indicative of a shape formed by a flexible lighting strip ( 100 ) may be obtained, e.g., from one or more sensors ( 110 ) secured to the flexible lighting strip. One or more deformations in the flexible lighting strip may be detected based on the one or more signals. One or more light sources ( 102 ) may be selectively energized based on the one or more detected deformations. In some embodiments, one or more light sources contained in a first logical partition of the flexible lighting strip bound by at least one deformation may be energized to emit light having a first property. One or more light sources contained in a second logical partition of the flexible lighting strip separated from the first logical partition by at least one deformation may be energized to emit light having a second property different than the first property.

Claims (33)

1. An illumination system, comprising:

an elongate flexible strip;

a plurality of light-emitting diodes secured along the flexible strip;

one or more sensors configured to provide one or more signals indicative of a shape formed by the flexible strip; and

a controller communicably coupled with the plurality of LEDs and the one or more sensors, the controller being configured to:

detect one or more deformations in the flexible strip based on the one or more signals provided by the one or more sensors; and

selectively energize one or more LEDs of the plurality of LEDs to emit light having one or more lighting properties selected based on the detected one or more deformations.

2. The illumination system of claim 1 , wherein the controller is further configured to:

organize the flexible strip into a plurality of logical partitions separated by the one or more detected deformations;

energize one or more LEDs contained in a first of the plurality of logical partitions to emit light having a first lighting property; and

energize one or more LEDs contained in a second of the plurality of logical partitions to emit light having a second lighting property that is different than the first lighting property.

3. The illumination system of claim 2 , wherein the controller is further configured to facilitate independent control of one or more properties of light emitted by one or more LEDs in each of the plurality of logical partitions.

4. The illumination system of claim 3 , wherein the controller is further configured to generate and provide, to a remote computing device, information configured to cause the remote computing device to render a user interface that is operable by a user to independently control one or more properties of light emitted by one or more LEDs in each of the plurality of logical partitions.

5. The illumination system of claim 2 , wherein the controller is further configured to energize one or more LEDs at or near the one or more detected deformations to have a third lighting property that is different than the first or second lighting properties.

6. The illumination system of claim 1 , wherein the controller is integral with the flexible strip.

7. The illumination system of claim 1 , wherein the controller is in communication with the one or more sensors over one or more wired or wireless communication networks.

8. The illumination system of claim 1 , wherein the one or more sensors comprise an array of planar electrodes.

9. The illumination system of claim 8 , wherein the array of planar electrodes are mounted to a surface of the flexible strip parallel to the surface, and the controller is configured to identify one or more bends in the flexible strip based on a change in impedance detected in the array of planar electrodes.

10. The illumination system of claim 9 , wherein the array of planar electrodes is a first array of planar electrodes, the surface is a first surface, and the illumination system further comprises a second array of planar electrodes mounted to a second surface of the flexible strip opposite the first surface, wherein the second array of planar electrodes are mounted parallel to the second surface.

11. The illumination system of claim 8 , wherein the array of planar electrodes are mounted to a surface of the flexible strip perpendicular to the surface, and the controller is configured to identify one or more bends, twists or stretches in the flexible strip based on a change in impedance detected in the array of planar electrodes.

12. The illumination system of claim 2 , further comprising a gyroscope operably coupled with the controller, wherein the controller is further configured to determine a yaw of the flexible strip based on a signal from the gyroscope, and to select the first or second lighting property based at least in part on the yaw.

13. The illumination system of claim 1 , further comprising an accelerometer, wherein the controller is further configured to detect an orientation of the flexible strip based on a signal provided by the accelerometer.

14. The illumination system of claim 13 , wherein the controller is further configured to determine, based on the signal provided by the accelerometer, that a stretch in the flexible strip is at least partially attributable to gravity.

15. The illumination system of claim 1 , wherein the controller is further configured to detect, based on the one or more signals provided by the one or more sensors, the shape formed by the flexible strip.

16. The illumination system of claim 15 , wherein the controller is further configured to generate and provide, to a remote computing device, information configured to cause the remote computing device to render a user interface that is operable by a user to view the detected shape of the flexible strip.

17. The illumination system of claim 15 , wherein the controller is further configured to select, based on the detected shape, one or more properties of light emitted by one or more LEDs of the plurality of LEDs.

18. The illumination system of claim 15 , wherein the controller is further configured to select, based on the detected shape, one or more lighting scenes to be implemented by one or more LEDs of the plurality of LEDs.

19. A lighting control method, comprising:

obtaining, from one or more sensors secured to a light-emitting diode (“LED”) lighting strip, one or more signals indicative of a shape formed by the LED lighting strip;

detecting one or more deformations in the LED lighting strip based on the one or more signals provided by the one or more sensors;

energizing one or more LEDs contained in a first logical partition of the LED lighting strip bound by at least one deformation to emit light having a first property; and

energizing one or more LEDs contained in a second logical partition of the LED lighting strip separated from the first logical partition by at least one deformation to emit light having a second property that is different than the first property.

20. The lighting control method of claim 19 , further comprising energizing one or more LEDs at or near the one or more detected deformations to have a third lighting property that is different than the first or second lighting properties.

Assignments (3)
CHANGE OF NAME Recorded Oct 28, 2019
From: PHILIPS LIGHTING HOLDING B.V.
To: SIGNIFY HOLDING B.V.
Reel/Frame 050837/0576 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 19, 2019
From: KONINKLIJKE PHILIPS N.V.
To: PHILIPS LIGHTING HOLDING B.V.
Reel/Frame 050429/0060 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 8, 2018
From: ALIAKSEYEU, DZMITRY VIKTOROVICH; ENGELEN, DIRK VALENTINUS RENE; NEWTON, PHILIP STEVEN; DEKKER, TIM; CLOUT, RAMON ANTOINE WIRO; VAN DE SLUIS, BARTEL MARINUS
To: KONINKLIJKE PHILIPS N.V.
Reel/Frame 045744/0807 →