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METHOD AND SYSTEM FOR MAINTAINING OPERATOR ALERTNESS

  • US 20080231461A1
  • Filed: 03/20/2007
  • Published: 09/25/2008
  • Est. Priority Date: 03/20/2007
  • Status: Active Grant
First Claim
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1. A method for maintaining operator alertness, the method comprising:

  • detecting a physical status of an operator, the physical status indicating a first level of operator alertness;

    requesting input of an operator at a request time;

    measuring at least one of an accuracy of the operator response to the requested input and a response time of the operator from the request time; and

    generating alarm data or an alarm signal to alert an operator based on the first level of operator alertness indicating an inattentive state and at least one of the measured accuracy and operator response time indicating the inattentive state.

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