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Processing method for motion measurement

  • US 6,473,713 B1
  • Filed: 09/20/1999
  • Issued: 10/29/2002
  • Est. Priority Date: 09/20/1999
  • Status: Expired due to Term
First Claim
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1. A processing method for motion measurement, comprising the steps of:

  • (a) producing three-axis angular rate signals by an angular rate producer and three-axis acceleration signals by an acceleration producer;

    (b) converting said three-axis angular rate signals into digital angular increments and converting said input three-axis acceleration signals into digital velocity increments in an angular increment and velocity increment producer;

    (c) computing attitude and heading angle measurements using said three-axis digital angular increments and said three-axis velocity increments in an attitude and heading processor; and

    (d) maintaining a predetermined operating temperature throughout said above steps, wherein said predetermined operating temperature is a constant designated temperature selected between 150°

    F. and 185°

    F.

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