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. 10, 2019

Filed:

Nov. 27, 2015
Applicant:

Hitachi Automotive Systems, Ltd., Hitachinaka-shi, Ibaraki, JP;

Inventors:

Toshiharu Sugawara, Tokyo, JP;

Taisetsu Tanimichi, Ibaraki, JP;

Assignee:

Hitachi Automotive Systems, Ltd., Hitachinaka-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60W 30/18 (2012.01); B60W 50/14 (2012.01); G05D 1/02 (2006.01); G08G 1/16 (2006.01); B60W 40/105 (2012.01); B60R 21/00 (2006.01); B60W 30/12 (2006.01); B60W 30/16 (2012.01); B60W 30/08 (2012.01); B60W 30/095 (2012.01); G08G 1/0962 (2006.01); B60W 50/02 (2012.01);
U.S. Cl.
CPC ...
B60W 30/18163 (2013.01); B60R 21/00 (2013.01); B60W 30/08 (2013.01); B60W 30/095 (2013.01); B60W 30/12 (2013.01); B60W 30/16 (2013.01); B60W 30/18145 (2013.01); B60W 40/105 (2013.01); B60W 50/14 (2013.01); G01S 13/931 (2013.01); G05D 1/0214 (2013.01); G05D 1/0223 (2013.01); G08G 1/09623 (2013.01); G08G 1/09626 (2013.01); G08G 1/16 (2013.01); G08G 1/166 (2013.01); G08G 1/167 (2013.01); B60W 2050/021 (2013.01); B60W 2400/00 (2013.01); B60W 2420/52 (2013.01); B60W 2420/62 (2013.01); B60W 2520/10 (2013.01); B60W 2530/14 (2013.01); B60W 2550/22 (2013.01); B60W 2550/30 (2013.01); B60W 2550/308 (2013.01); B60W 2720/106 (2013.01);
Abstract

A vehicle control system includes an external recognition means, a limit-distance calculation means, a relative-speed calculation means, and a required detection distance calculation means. When it is determined that the detectable limit distance is smaller than the required detection distance, the driver is notified that the lane change cannot be performed. When it is determined that the detectable limit distance is larger than the required detection distance, an automatic lane change of the vehicle is performed. The limit-distance calculation means detects a plurality of objects, which are sequentially detectable from the vehicle, and, based on the objects, the detectable limit distance is set in a vicinity of a farthest object.


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