Method for estimating the longitudinal inclination of a roadway

Details Method for estimating the longitudinal inclination of a roadway Method for estimating the longitudinal inclination of a roadway

2004-10-26

2009-08-25

Black, Thomas G (Department: 3661)

Data processing: vehicles, navigation, and relative location

Vehicle control, guidance, operation, or indication

Indication or control of braking, acceleration, or deceleration

C701S054000, C701S084000, C701S087000, C477S114000, C340S440000, C303S199000

Reexamination Certificate

active

07580784

ABSTRACT:
A method and device for determining a longitudinal inclination variable representing the longitudinal inclination of a roadway, using a sensor “means” present in a motor vehicle, in whicha first unbraked driving state of the vehicle anda second driving state of the motor vehicle in which at least one brake is actuated are considered; andas a function thereof the variable representing the longitudinal inclination of the roadway is determined.

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patent: 2003/0236606 (2003-12-01), Lu et al.
patent: 2005/0065695 (2005-03-01), Grieser

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