US Patent No. 9,168,925

METHOD FOR ESTIMATING GRADE AND ROLLING DIRECTION


Patent No. 9,168,925
Issue Date October 27, 2015
Title Method For Estimating Grade And Rolling Direction
Inventorship Emrah Adamey, Columbus, OH (US)
Mathew Alan Boesch, Plymouth, MI (US)
Assignee Ford Global Technologies, LLC, Dearborn, MI (US)

Claim of US Patent No. 9,168,925

1. A method for operating a vehicle, comprising:
adjusting an actuator in response to a rolling direction estimated from a correlation coefficient, where the correlation coefficient
is a summation of unsigned wheel speed values and vehicle longitudinal acceleration values.