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Method for operating a vehicle system of a motor vehicle and motor vehicle

  • US 10,011,175 B2
  • Filed: 11/07/2012
  • Issued: 07/03/2018
  • Est. Priority Date: 11/08/2011
  • Status: Active Grant
First Claim
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1. A Method for operating a vehicle system of a motor vehicle for determining at least one state variable which describes a state of a driver, in particular an attention and/or fatigue of the driver, comprising the steps of:

  • verifying during an entire drive of the motor vehicle, whether conditions of a condition group are established;

    recording with sensors a reference data set when all conditions of the condition group are established, for as long as all said conditions are established, wherein said reference data set describes a reference state of the driver;

    storing the reference data set in a memory device;

    calibrating and/or adjusting at least one operating parameter of the vehicle system as a function of the reference data set; and

    determining the at least one state variable with the vehicle system having the calibrated and/or adjusted at least one operating parameter.

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