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Performance coaching method and apparatus

  • US 10,825,354 B2
  • Filed: 09/08/2017
  • Issued: 11/03/2020
  • Est. Priority Date: 09/09/2016
  • Status: Active Grant
First Claim
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1. A driver performance apparatus for monitoring and coaching of real-time performance improvement during operation of a motor vehicle, comprising:

  • a housing for mounting rigidly to a portion of a motor vehicle within a visual range of a driver of a motor vehicle and independent of connection to a motor vehicle data system and motor vehicle sensors;

    the housing enclosing;

    an inertia sensor for measuring lateral, longitudinal, and vertical accelerations of the motor vehicle relative to three axis of direction;

    a GPS device configured for determining a momentary location of the motor vehicle for measuring a velocity of the motor vehicle;

    a microprocessor configured for receiving periodically from the inertia sensor a respective signal representative of a momentary value of each of the measured lateral, longitudinal, and vertical accelerations of the motor vehicle and a momentary location of the motor vehicle for determining a momentary measured value of the velocity of the motor vehicle; and

    a memory device configured for storing a maximum achieved value indicative of a tire grip on a road surface on which the motor vehicle is moving, a maximum achieved value of a power measurement of the motor vehicle moving on the road surface, and a maximum achieved value of a drag measurement of the motor vehicle moving on the road surface based on the respective measured signals;

    the microprocessor configured for determining, with the respective signals, a momentary value indicative of the tire grip, a momentary value of the power measurement, and a momentary value of the drag measurement;

    a display mounted to a face of the housing and having a plurality of indicator lamps spaced-apart in a visual row, a first portion of the indicator lamps illuminated in a first color to indicate a driver performance value based on a ratio of the momentary value to the maximum measured values and a second portion illuminated in a second color to indicate an achievable driver performance based on the maximum measured values relative to the measured momentary signals, for momentarily comparing the driver performance value as indicative of respective momentary values of the tire grip, the power measurement, and the drag measurement relative to the achievable driver performance based on the maximum achieved values thereof.

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