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Lighting control system and lighting control method

  • US 8,878,439 B2
  • Filed: 11/29/2012
  • Issued: 11/04/2014
  • Est. Priority Date: 08/07/2012
  • Status: Expired due to Fees
First Claim
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1. A lighting control system comprising:

  • a plurality of luminaires set in a lighting space;

    a presence detecting unit configured to detect presence of a person in the lighting space;

    a luminance detecting unit configured to detect indirect luminance in a predetermined position in the lighting space; and

    a control unit configured to subject the luminaires to lighting control such that the indirect luminance detected by the luminance detecting unit at a position where the presence detecting unit detects the presence of the person, does not fall below a predetermined value.

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