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Calibration of multi-axis accelerometer in vehicle navigation system

  • US 6,532,419 B1
  • Filed: 09/23/1998
  • Issued: 03/11/2003
  • Est. Priority Date: 09/23/1998
  • Status: Expired due to Term
First Claim
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1. A vehicle navigation system comprising:

  • a multiple-axis inertial sensor generating a plurality of sensor signals, each associated with one of said sensor axes;

    a transformation matrix relating said plurality of signals to said vehicle axes; and

    a processor transforming said plurality of signals into motion information correlating to vehicle axes.

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