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ROAD GRADIENT ESTIMATION ARBITRATION

  • US 20140067153A1
  • 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 road gradient based on at least one of a first estimation when a vehicle speed is less than a speed threshold and an input indicative of a longitudinal acceleration is available, a second estimation when the vehicle speed is greater than the speed threshold and the longitudinal acceleration is available, and a third estimation when the longitudinal acceleration is not available.

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