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Controlling lighting loads to achieve a desired lighting pattern

  • US 10,278,268 B2
  • Filed: 12/11/2017
  • Issued: 04/30/2019
  • Est. Priority Date: 12/09/2016
  • Status: Active Grant
First Claim
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1. A method of controlling a plurality of lighting fixtures to obtain a predefined light profile across a surface, the method comprising:

  • retrieving an image of a space;

    determining a lighting level for a first sub-area within the space;

    determining a lighting level for a second sub-area within the space;

    determining a first lighting fixture that affects the lighting level for the first sub-area and the lighting level for the second sub-area;

    determining a second lighting fixture that affects the lighting level for the second sub-area; and

    adjusting the first lighting fixture and the second lighting fixture to achieve a first target light level in the first sub-area and a second target light level in the second sub-area, wherein the adjustment of the second lighting fixture is in response to an amount that the first lighting fixture affects the lighting level for the second sub-area when the first lighting fixture is adjusted.

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