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Systems, methods and articles for enhancing wellness associated with habitable environments

  • US 9,715,242 B2
  • Filed: 08/28/2013
  • Issued: 07/25/2017
  • Est. Priority Date: 08/28/2012
  • Status: Active Grant
First Claim
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1. A system to control environmental characteristics in an enclosed space;

  • the system comprising;

    a control subsystem that includes at least one processor and at least one nontransitory processor-readable medium that stores at least one of processor-executable instructions or data;

    an illumination subsystem operable to control illumination characteristics of illumination provided in at least a portion of the enclosed spaced, the illumination subsystem including;

    a plurality of illumination sources selectively operable to emit illumination at a number of levels and a number of wavelengths;

    at least one actuator operable to control an amount of illumination received into the enclosed space via one or more windows from an external source of illumination; and

    at least one user actuatable input device located in the enclosed space and communicatively coupled to the control subsystem and selectively actuatable by a user to switch between a circadian setting and at least one override setting, wherein;

    the control subsystem is communicatively coupled to control the plurality of illumination sources and the at least one actuator, and when in the circadian setting the control subsystem provides signals to the illumination sources and the at least one actuator to cause the illumination sources and the at least one actuator to provide illumination according to a defined circadian pattern over a period of time, the circadian pattern at least approximately matching changes in illumination level and color temperature of naturally occurring illumination of at least one defined latitude over the period of time, wherein when in a first override setting of the at least one override setting the control subsystem provides signals to the illumination sources and the at least one actuator to cause the illumination sources and the at least one actuator to provide illumination that does not follow the defined circadian pattern, and when in a second override setting of the at least one override setting the control subsystem provides signals to the illumination sources and the at least one actuator to cause the illumination sources and the at least one actuator to provide illumination to the enclosed space based at least in part on a geographic location from where an occupant of the enclosed spaced originated to accommodate a change in circadian rhythm due to travel by the occupant.

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