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Inflatable air mattress system with detection techniques

  • US 9,510,688 B2
  • Filed: 03/13/2014
  • Issued: 12/06/2016
  • Est. Priority Date: 03/14/2013
  • Status: Active Grant
First Claim
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1. A method comprising:

  • receiving, at a central controller of an air mattress system, a plurality of air pressure values;

    determining a plurality of average values using the plurality of the received air pressure values;

    calculating a difference value between a first one of the plurality of average values and a second one of the plurality of average values;

    comparing the difference value to a threshold value;

    determining, based on the comparison, whether a user of the air mattress system moved;

    initiating a timer upon determining that the user of the air mattress system moved;

    stopping the timer upon determining that the user of the air mattress system has stopped moving; and

    wherein an accumulated time in the timer represents a total amount of time that the user has moved.

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