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:
Jun. 04, 2019

Filed:

Aug. 18, 2017
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi Aichi-ken, JP;

Inventors:

Akiomi Kunisa, Hirakata, JP;

Toshiki Matsui, Shizuoka, JP;

Yusuke Nemoto, Toyota, JP;

Norihiro Takahashi, Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D 1/02 (2006.01); G05D 1/00 (2006.01); B60W 50/08 (2012.01); B60W 50/14 (2012.01); B60W 30/14 (2006.01); B60W 30/18 (2012.01);
U.S. Cl.
CPC ...
G05D 1/0223 (2013.01); B60W 30/143 (2013.01); B60W 30/18145 (2013.01); B60W 50/082 (2013.01); B60W 50/14 (2013.01); G05D 1/0061 (2013.01); G05D 1/0246 (2013.01); G05D 1/0274 (2013.01); B60W 2420/42 (2013.01); B60W 2550/146 (2013.01); G05D 2201/0213 (2013.01);
Abstract

To control a speed at a time of entering a curved road a vehicle to autonomously travel within a travelling lane even in a case where there is an error in an estimated longitudinal position of the vehicle. A curve travel speed calculation unitcalculates a curve travel speed for a vehicle to autonomously travelling in a travelling lane based on a curve radius and an estimated error in longitudinal position. A speed planning unitand a travel control unitdecelerate the vehicle M such that the speed of the vehicle M becomes the curve travel speed at the time of entering the curved road in front of the vehicle M in a case where the speed of the vehicle M is equal to or higher than the curve travel speed and the curve travel speed is equal to or higher than the reference speed.


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