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Method for the evaluation of road classfication in navigation systems

  • US 20030105582A1
  • Filed: 03/22/2002
  • Published: 06/05/2003
  • Est. Priority Date: 03/30/2000
  • Status: Active Grant
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1. A method for rating road classifications in a vehicle navigational system, where an average vehicle-speed value is assigned to one or more partial sections K of a particular driven road, for rating purposes, characterized by the step of adapting (220, 225, 230, 235) the average vehicle-speed value v(tn, K), which is relevant to the rating, during travel, at repeated instants tn, tn+1, . . . in accordance with the actually reached speeds v(tn), v(tn+1), . . . , through a recalculation.

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