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KINEMATIC ROAD GRADIENT ESTIMATION

  • US 20140067154A1
  • Filed: 01/07/2013
  • Published: 03/06/2014
  • Est. Priority Date: 08/31/2012
  • Status: Active Grant
First Claim
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1. A vehicle comprising:

  • a controller configured to;

    generate output indicative of a kinematic road gradient estimation using a filter having a system input based on a longitudinal acceleration, and a system output based on a predicted vehicle speed, andgenerate output indicative of a kinematic quality factor corresponding to an availability of the kinematic road gradient estimation.

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