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.
Patent No.:
Date of Patent:
May. 19, 2026
Filed:
Feb. 15, 2023
Aisin Corporation, Aichi, JP;
Kazutaka Hayakawa, Kariya, JP;
AISIN CORPORATION, Kariya, JP;
Abstract
A position error estimation device including an image acquisition part acquiring an image of surroundings of a mobile object captured by an imager on the mobile object; an environmental map data creation part creating environmental map data from the image; and an own position estimation part calculating a current own position of the mobile object from the image captured after the environmental map data is created. The own position estimation part includes: a first error calculator calculating a first error of the own position from an error related to a map point calculated when the environmental map data is created; a second error calculator calculating a second error of the own position from the image captured while the mobile object is moving from positions and postures of the imaging part; and a third error calculator calculating a third error of the own position including the first and second errors.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile