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Passenger determination device

  • US 6,774,804 B2
  • Filed: 02/19/2002
  • Issued: 08/10/2004
  • Est. Priority Date: 02/16/2001
  • Status: Expired due to Term
First Claim
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1. A passenger determination device comprising:

  • a load sensor attached to a seat main body;

    a controller for calculating a detected load value on the basis of an outputted load value of the load sensor and for determining a passenger on the basis of a large and small relationship between the detected load value and a predetermined determination threshold value;

    a load variations detecting means for detecting variations of the detected load value when the large and small relationship between the detected load value and predetermined determination threshold value changes; and

    a prohibition means for prohibiting from changing the determination of the passenger by the change of the large and small relationship between the detected load value and the predetermined determination threshold value when the detected load variations is smaller than a predetermined value.

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