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:
Nov. 12, 2024

Filed:

Apr. 04, 2022
Applicant:

Hitachi, Ltd., Tokyo, JP;

Inventors:

Yuuichi Suginishi, Tokyo, JP;

Takafumi Chida, Tokyo, JP;

Assignee:

HITACHI, LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 19/418 (2006.01);
U.S. Cl.
CPC ...
G05B 19/41865 (2013.01); G05B 19/4188 (2013.01); G05B 19/41885 (2013.01);
Abstract

The apparatus includes: a storage unit configured to store a production instruction serving as an operation instruction for a production element including a production facility of a factory, a production resource, and an operator, production state information including an occurrence state of an abnormality of the production element, and facility-process relation information for identifying, for each process to be performed by the production element, another production element capable of alternatively performing the process; a planning change necessity determination unit configured to, when an abnormality in execution of the production instruction occurs in the production element, determine that planning change is unnecessary when the production instruction can be complied in consideration of a stop period of the production element that is caused by the abnormality; a distributed planning range calculation unit configured to include the another alternative production element in a re-planning target range; and a distributed planning generation unit.


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