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:
May. 20, 2025

Filed:

Oct. 20, 2023
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Tomohiro Narui, Tokyo, JP;

Shuichi Murayama, Tokyo, JP;

Kazuyuki Nagahiro, Tokyo, JP;

Fuyuki Sato, Tokyo, JP;

Toshihiro Mega, Tokyo, JP;

Genta Yoshimura, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G16Y 40/10 (2020.01); G16Y 40/35 (2020.01); H04L 67/12 (2022.01); G05B 19/042 (2006.01); G05B 19/418 (2006.01);
U.S. Cl.
CPC ...
H04L 67/12 (2013.01); G16Y 40/10 (2020.01); G16Y 40/35 (2020.01);
Abstract

A management device includes: an acquisition unit that acquires operating history data for an equipment device in a prescribed time period; and a classification processing unit that classifies, based on the operating history data acquired by the acquisition unit, an operating pattern of the equipment device in the prescribed time period. The classification processing unit includes: an operating pattern calculation unit that calculates a first operating pattern in a first time period and a second operating pattern in a remaining second time period when the prescribed time period is divided into unit time periods; a change calculation unit that calculates a degree of change in the operating pattern using the first operating pattern and the second operating pattern when the prescribed time period is divided into unit time periods; a split point calculation unit that calculates, as a split time point, a time point where the degree of change satisfies a prescribed condition for the prescribed time period; and a split processing unit that splits the prescribed time period at the calculated split time point.


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