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Method for accelerating reprocessing of a navigation route

  • US 20060136128A1
  • Filed: 12/17/2004
  • Published: 06/22/2006
  • Est. Priority Date: 12/17/2004
  • Status: Abandoned Application
First Claim
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1. A method for accelerating reprocessing of a navigation route, comprising the steps of:

  • (1) activating reprocessing;

    keeping data of an original navigation route and activating process for a new navigation route when a vehicle deviates from the original navigation route;

    (2) comparing route nodes;

    processing the new navigation route from a start point where the vehicle is located, comparing with nodes of the original navigation route when passing each new node;

    (3) integrating the navigation routes;

    comparing the nodes until a same node is found, stopping process of the new navigation route beyond the same node, and replicating the rest of original navigation route beyond the same node to the new navigation route to form a new route; and

    (4) updating the navigation route;

    changing the integrated new route to become the navigation route and ending the process.

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