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GYROSCOPE CALIBRATION

  • US 20150260545A1
  • Filed: 05/27/2015
  • Published: 09/17/2015
  • Est. Priority Date: 03/30/2012
  • Status: Abandoned Application
First Claim
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1. A method, comprising:

  • in a mobile device comprising a gyroscope,determining a plurality of rotation matrices based on outputs produced by the gyroscope, each of the plurality of rotation matrices corresponding to a chain of rotations that occur when the mobile device is picked up from a first surface and placed down on a second surface substantially parallel to the first surface;

    determining one or more calibration parameters based on the plurality of rotation matrices; and

    adjusting subsequent outputs produced by the gyroscope based on the one or more calibration parameters.

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