Apparatus and method for controlling auto cruise speed of vehicle

US2016159352A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016159352-A1
Application numberUS-201514927662-A
CountryUS
Kind codeA1
Filing dateOct 30, 2015
Priority dateDec 8, 2014
Publication dateJun 9, 2016
Grant date

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Abstract

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A method for controlling an auto cruise speed of a vehicle includes: determining a feedback torque for correcting a speed error between a target speed set by a driver of the vehicle and a current speed that is a feedback speed detected by a speed sensor of a vehicle; determining a drive resistance according to the target speed by inputting the target speed; determining a first feedforward torque according to the determined drive resistance; determining a second feedforward torque based on a vehicle inertia and a variation of the target speed by inputting the target speed; and outputting a command for generating a wheel required torque that is corrected by adding the first feedforward torque and the second feedforward torque to the feedback torque.

First claim

Opening claim text (preview).

What is claimed is: 1 . An apparatus for controlling an auto cruise speed of a vehicle, comprising: a feedback controller determining a feedback torque for correcting a speed error between a target speed set by a driver of the vehicle and a current speed that is a feedback speed detected by a speed sensor of the vehicle; a first feedforward controller determining a drive resistance according to the target speed by inputting the target speed and determining a first feedforward…

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What does patent US2016159352A1 cover?
A method for controlling an auto cruise speed of a vehicle includes: determining a feedback torque for correcting a speed error between a target speed set by a driver of the vehicle and a current speed that is a feedback speed detected by a speed sensor of a vehicle; determining a drive resistance according to the target speed by inputting the target speed; determining a first feedforward torqu…
Who is the assignee on this patent?
Hyundai Motor Co Ltd
What technology area does this patent fall under?
Primary CPC classification B60W30/143. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Jun 09 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).