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:
Dec. 30, 2025
Filed:
Apr. 28, 2022
Hitachi, Ltd., Tokyo, JP;
Yuko Yamashita, Tokyo, JP;
Yuichi Kobayashi, Tokyo, JP;
Tsuyoshi Minakawa, Tokyo, JP;
Yasuhide Mori, Tokyo, JP;
Yumiko Ishido, Tokyo, JP;
Kazumasa Tokuhashi, Tokyo, JP;
Atsushi Toyama, Tokyo, JP;
Hirotake Yoshida, Tokyo, JP;
HITACHI, LTD., Tokyo, JP;
Abstract
An operation plan change assistance system includes a determination model generation unit configured to generate an operation plan change determination model that receives information about a train operation content before a certain point in time and information about a change in an operation plan executed before the point in time and outputs information about a change in operation plan to be executed next; and an operation plan change proposal creation unit configured to input information about a train operation content before a point in time designated by a user and information about a change in an operation plan executed before the designated point in time, create change candidates that are candidates for each change in an operation plan to be executed in stages after the designated point in time, specify a change candidate that satisfies a predetermined condition, and create the specified change candidate as an operation plan change proposal.