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:
Feb. 09, 2021

Filed:

Jun. 17, 2019
Applicants:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Denso Corporation, Kariya, JP;

Inventors:

Masaki Kitago, Susono, JP;

Kojiro Tateishi, Susono, JP;

Assignees:

TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, unknown;

DENSO CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 7/73 (2017.01); G01C 21/30 (2006.01); G06T 7/50 (2017.01); G06K 9/00 (2006.01);
U.S. Cl.
CPC ...
G06T 7/74 (2017.01); G01C 21/30 (2013.01); G06K 9/00818 (2013.01); G06T 7/50 (2017.01); G06T 2207/30252 (2013.01);
Abstract

A host vehicle position estimation device includes an object determination unit configured to determine whether or not a planar object is included in a captured image, on which a host vehicle travels, a center point information acquisition unit configured to, when the planar object is included in the captured image, acquire center point information of the planar object including at least one of longitudinal center coordinate and lateral center coordinate of the planar object in the captured image, a longitudinal distance calculation unit configured to calculate a longitudinal distance as a distance between the host vehicle and the planar object in a front-rear direction of the host vehicle, and a host vehicle position estimation unit configured to estimate a host vehicle position using the positional information of the planar object on the map and the longitudinal distance.


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