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GNSS surveying using RTK engine verification

  • US 10,281,588 B2
  • Filed: 07/17/2015
  • Issued: 05/07/2019
  • Est. Priority Date: 07/17/2014
  • Status: Active Grant
First Claim
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1. A method for determining a position of a GNSS receiver, the method comprising:

  • determining whether a plurality of position measurements from a plurality of real-time kinematic (RTK) engines are within a first threshold distance from previously determined positions, from the plurality of RTK engines;

    in accordance with a determination that the plurality of position measurements are not within the first threshold distance;

    resetting one or more of the plurality of RTK engines;

    after resetting one or more of the plurality of RTK engines, determining a plurality of additional position measurements using the plurality of RTK engines;

    determining the position of the GNSS receiver based on the plurality of additional position measurements and the previously determined positions; and

    in accordance with a determination that the plurality of position measurements are within the first threshold distance;

    determining the position of the GNSS receiver based on the plurality of position measurements and the plurality of previously determined positions.

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