IP Library Granted Patent US 10,687,408
Granted Patent B2
US 10,687,408 · App. 16/345,914 · Granted Jun 16, 2020

Methods, devices and a system for taking over a light effect between lighting devices, wherein each device covers a different coverage area

Inventors: Dirk Valentinus René Engelen (Heusden-Zolder, BE); Berent Willem Meerbeek (Veldhoven, NL); Jochen Renaat Van Ghelluwe (Lommel, BE); Tim Dekker (Eindhoven, NL); Bartel Marinus Van De Sluis (Eindhoven, NL); Anthonie Hendrik Bergmall (Nuenen, NL)
Assignee: SIGNIFY HOLDING B.V.
H05B47/19H05B47/105H05B47/155
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Quick Facts
Patent No.
US 10,687,408
App. No.
16/345,914
Granted
Jun 16, 2020
Kind
B2
Abstract

A method of controlling a lighting device of a lighting system comprising a plurality of lighting devices, wherein the lighting device is controlled in such a way that a light effect is effectively handed over between the lighting devices such that a moving light effect can be rendered within the coverage area of the lighting system.

Claims (25)

1. A method of controlling a lighting device of a lighting system comprising a plurality of lighting devices, wherein each lighting device is associated with its own coverage area and wherein each lighting device is arranged for rendering a light effect within its own coverage area, wherein said plurality of lighting devices in said system are provided such that the corresponding coverage areas associated to the lighting devices are adjacent to each other, wherein each lighting device is further associated with its own observing area and wherein each lighting device comprises a camera arranged for observing its own observing area, wherein each observing area covers at least its corresponding coverage area and overlaps with a part of the coverage area of an adjacent lighting device, said method comprising the steps of:

detecting, by said camera of said lighting device, within its corresponding observing area, an incoming light effect in said observed area rendered by an adjacent lighting device in said lighting system; wherein the incoming light effect is a moving light effect with a speed and a trajectory and said step of detecting comprises detecting the direction and the speed of said incoming light effect;

determining, by said lighting device, that said incoming light effect is to enter said coverage area of said lighting device at a first entry location of said coverage area, wherein said step of determining comprises determining said first entry location by extrapolating the trajectory of the detected incoming light effect;

taking over, by said lighting device, said incoming light effect, by rendering, by said lighting device a light effect directed to a second entry location of said coverage area.

2. The method according to claim 1 , wherein said first entry location is identical to said second entry location.

3. The method according to claim 1 , wherein the light effect directed to the second entry location of said coverage area is different to said incoming light effect.

4. The method according to claim 1 , wherein said moving light effect is a lighting scene.

5. The method according to claim 1 , wherein said step of detecting comprises:

detecting, by said camera of said lighting device, any of a light intensity, colour, shape, size, modulation of said incoming light effect.

6. The method according to claim 1 , wherein said step of detecting comprises:

detecting light codes encoded in said incoming light effect, said light codes being associated with light effect property information,

and wherein said step of taking over comprises:

taking over, by said lighting device, said incoming light effect, by rendering, by said lighting device said light effect directed to said second entry location of said coverage area, wherein said light effect being rendered using said light effect property information.

7. The method according to claim 1 , wherein said step of taking over comprises:

taking over, by said lighting device, said incoming light effect, by rendering, by said lighting device said light effect directed to said second entry location of said coverage area, wherein said light effect being encoded with a light code for indicating to said adjacent lighting device that said light effect is being taken over.

8. A method of controlling a lighting system comprising a plurality of lighting devices, wherein the method comprises the method of controlling a lighting device according to claim 1 , and wherein said method further comprises the step of:

rendering, by the adjacent lighting device of the plurality of lighting devices, a light effect within its corresponding coverage area and wherein said light effect is moving towards a coverage area corresponding to said lighting device of said plurality of lighting devices.

9. The method according to claim 8 , wherein said step of rendering, by said adjacent lighting device comprises:

detecting a take-over of said rendered light effect, and reducing, by said further lighting device, an intensity of said rendered light effect.

10. A lighting device suitable for operating in a lighting system comprising a plurality of lighting devices, wherein each lighting device is associated with its own coverage area and wherein each lighting device is arranged for rendering a light effect within its own coverage area, wherein said plurality of lighting devices in said system are provided such that the corresponding coverage areas associated to the lighting devices are adjacent to each other, wherein each lighting device is further associated with its own observing area and wherein each lighting device comprises a camera arranged for observing its own observing area, wherein each observing area covers at least its corresponding coverage area and overlaps with a part of the coverage area of an adjacent lighting device, said lighting device comprising:

detector arranged for detecting, using said camera, within its corresponding observing area, an incoming light effect in said observed area rendered by the adjacent lighting device in said lighting system; wherein the incoming light effect is a moving light effect with a speed and a trajectory and said step of detecting comprises detecting the direction and the speed of said incoming light effect;

processor module arranged for determining that said incoming light effect is to enter said coverage area of said lighting device at a first entry location of said coverage area, wherein said processor module is further arranged for determining said first entry location by extrapolating the trajectory of the detected incoming light effect;

rendering module arranged for taking over said incoming light effect by rendering a light effect directed to a second entry location of said coverage area.

11. The lighting device according to claim 10 , wherein said first entry location is identical to said second entry location.

12. The lighting device according to claim 10 , wherein said detector is further arranged for detecting light codes encoded in said incoming light effect, said light codes being associated with light effect property information, and wherein said rendering module is further arranged for taking over said incoming light effect by rendering said light effect directed to said second entry location of said coverage area, wherein said light effect being rendered using said light effect property information; and wherein said light effect being encoded with a light code for indicating to said adjacent lighting device that said light effect is being taken over.

Assignments (2)
CHANGE OF NAME Recorded Apr 29, 2019
From: PHILIPS LIGHTING HOLDING B.V.
To: SIGNIFY HOLDING B.V.
Reel/Frame 050234/0010 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 29, 2019
From: ENGELEN, DIRK VALENTINUS RENE; MEERBEEK, BERENT WILLEM; VAN GHELUWE, JOCHEN RENAAT; DEKKER, TIM; VAN DE SLUIS, BARTEL MARINUS; BERGMAN, ANTHONIE HENDRIK
To: PHILIPS LIGHTING HOLDING B.V.
Reel/Frame 049022/0047 →
Priority Claims (1)
EP 16195901 · Oct 27, 2016 · regional
Continuity (1)
Related Publication 20190289700A1 · Sep 19, 2019