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:
Aug. 25, 2026

Filed:

Jul. 05, 2024
Applicants:

Denso Corporation, Kariya-city, JP;

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Mirise Technologies Corporation, Nisshin, JP;

Inventor:

Masataka Hirai, Nisshin, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 13/931 (2020.01);
U.S. Cl.
CPC ...
G01S 13/931 (2013.01); G01S 2013/9316 (2020.01); G01S 2013/932 (2020.01);
Abstract

A vehicle position estimating device includes a coordinates obtaining unit, a map information obtaining unit, a surrounding information obtaining unit, a vehicle position estimating unit, a relative position estimating unit, and a correcting unit. The coordinates obtaining unit obtains coordinates of a first vehicle. The map information obtaining unit obtains map information including the coordinates obtained by the coordinates obtaining unit. The surrounding information obtaining unit obtains surrounding information indicating a reference around the first vehicle that is detected by a surrounding sensor. The vehicle position estimating unit estimates a first vehicle position using the map information and the surrounding information. The relative position estimating unit estimates a relative position of a second vehicle around the first vehicle with respect to the first vehicle. The correcting unit corrects the first vehicle position using the relative position and a second vehicle position obtained from the second vehicle.


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