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:
Aug. 25, 2026
Filed:
Mar. 08, 2022
Hitachi Astemo, Ltd., Hitachinaka, JP;
Akihiko Hyodo, Tokyo, JP;
HITACHI ASTEMO, LTD., Hitachinaka, JP;
Abstract
A computation device includes a map acquisition unit that acquires map information in a lane level; an obstruction information acquisition unit that acquires passing obstruction information on a lane on which a vehicle advancing in a first direction travels; and a temporary lane forming unit that divides lane information of the map information into sections based on the passing obstruction information, and updates a map attribute in the lane information that is divided to form a temporary lane in which at least a region where the vehicle advancing in the first direction cannot travel is changed to a region where the vehicle advancing in the first direction can travel.