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:
Apr. 23, 2024

Filed:

Aug. 29, 2022
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Takefumi Hasegawa, Tokyo, JP;

Tadahiko Urano, Tokyo, JP;

Takuji Morimoto, Tokyo, JP;

Kyosuke Konishi, Tokyo, JP;

Kentaro Ishikawa, Tokyo, JP;

Taku Umeda, Tokyo, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06V 20/56 (2022.01); G06T 7/73 (2017.01); G06V 10/20 (2022.01);
U.S. Cl.
CPC ...
G06V 20/588 (2022.01); G06T 7/73 (2017.01); G06V 10/255 (2022.01);
Abstract

Conventionally, a method in which pieces of point group information for use in position matching between a white line position detected by an object detection sensor and a white line position on a map are extracted from the white line positions according to a travel environment, has not been taken into account. In the present disclosure, a point group extraction condition is changed according to change in the travel environment so that: a process of position matching that exhibits robustness with respect to change in the travel environment can be realized; and an own position and a white line position existing at a long distance from an own vehicle can be detected with high accuracy.


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