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Method of Correcting the Orientation of a Freely Installed Accelerometer in a Vehicle

  • US 20130081442A1
  • Filed: 10/01/2012
  • Published: 04/04/2013
  • Est. Priority Date: 09/30/2011
  • Status: Active Grant
First Claim
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1. A method for orienting an accelerometer in in a vehicle including the steps of:

  • a) determining a gravity vector relative to the accelerometer orientation; and

    b) determining a forward direction of the vehicle to determine the horizontal orientation of the accelerometer relative to the vehicle.

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