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:
Jan. 01, 2013

Filed:

May. 23, 2008
Applicants:

Masaki Nakamura, Okazaki Aichi, JP;

Tomoaki Ishikawa, Okazaki Aichi, JP;

Koichi Nakao, Okazaki Aichi, JP;

Osamu Aisaka, Okazaki Aichi, JP;

Motoki Kanba, Okazaki Aichi, JP;

Kiyokazu Okada, Aichi-ken, JP;

Inventors:

Masaki Nakamura, Okazaki Aichi, JP;

Tomoaki Ishikawa, Okazaki Aichi, JP;

Koichi Nakao, Okazaki Aichi, JP;

Osamu Aisaka, Okazaki Aichi, JP;

Motoki Kanba, Okazaki Aichi, JP;

Kiyokazu Okada, Aichi-ken, JP;

Assignees:

Aisin AW Co., Ltd., Anjo-shi, Aichi-ken, JP;

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C 21/32 (2006.01);
U.S. Cl.
CPC ...
Abstract

A lane determining device includes: a feature information obtaining unit for obtaining feature information F of a target feature existing in each lane in the traveling direction of a vehicle, based on vehicle position information; an image recognizing unit for conducting image recognition processing of a feature type of the target feature in a vehicle lane, with respect to image information; and a lane accuracy determining unit for determining a vehicle lane accuracy for the respective lanes based on a type of a recognized feature fa shown in an image recognition result, feature types Ftto Ftof the target feature of the respective lanes shown in the feature information F, in accordance with a level of probability for each of the feature types Ftto Ftof the target feature of the respective lanes is recognized as the type of the recognized feature fa.


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