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Computerized railroad track mapping methods and systems

  • US 10,643,500 B2
  • Filed: 12/21/2017
  • Issued: 05/05/2020
  • Est. Priority Date: 12/21/2017
  • Status: Active Grant
First Claim
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1. A system comprising:

  • one or more sensors positionable onboard each of a plurality of trains; and

    a device positionable remote from the plurality of trains, the device configured to communicate with the plurality of trains via one or more networks, collect data from the one or more sensors at a plurality of different locations in a defined area, compare the data collected from the one or more sensors of one of the plurality of trains with the data collected from the one or more sensors of one or more other trains of the plurality of trains, and generate or update a map of one or more tracks based on the data from the one or more sensors of said one of the plurality of trains if the comparison indicates a variation less than a defined threshold between the data collected from said one of the plurality of trains and said one or more other trains of the plurality of trains.

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