The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 07, 2021

Filed:

Jan. 10, 2020
Applicant:

Nsk Ltd., Tokyo, JP;

Inventors:

Tadashi Ishida, Maebashi, JP;

Masahiro Maeda, Maebashi, JP;

Atsushi Kojima, Maebashi, JP;

Assignee:

NSK LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62D 5/04 (2006.01); B62D 6/00 (2006.01); B62D 6/08 (2006.01);
U.S. Cl.
CPC ...
B62D 6/002 (2013.01); B62D 5/0463 (2013.01); B62D 5/0484 (2013.01); B62D 6/08 (2013.01);
Abstract

An actuator control device includes: a turning control value calculation unit configured to calculate a turning control value that controls an actuator configured to turn a steered wheel on a basis of an operation state amount by a driver with respect to a steering mechanism of the vehicle; a target value setting unit configured to set a target value of a state amount indicating a traveling direction of the vehicle on a basis of a surrounding environment of the vehicle; a target value control unit configured to control the actuator by integral control so that actual the state amount approaches the target value; and an integral suppression unit configured to suppress an increase in a first integral value calculated in the integral control according to a second integral value calculated according to the operation state amount.


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