Title:
PRODUCTION PLANNING DEVICE, PRODUCTION PLANNING SYSTEM, AND PRODUCTION PLANNING METHOD
Document Type and Number:
WIPO Patent Application WO/2023/007916
Kind Code:
A1
Abstract:
The present invention is able to handle production fluctuations flexibly by updating a process plan, a work plan, and a production plan quickly in response to production fluctuation phenomena. The present invention comprises: a process plan generation unit for generating a plurality of process plans that pertain to a production process for a product and include an alternative plan; a work plan generation unit for generating a work plan corresponding to each process plan; a production plan generation unit for using the plurality of process plans and the work plan to generate a production plan; and a production plan replanning unit for using the plurality of process plans and the work plan to replan a production plan when a production fluctuation phenomenon occurs.
Inventors:
NAKANO TAKAHIRO (JP)
NONAKA YOUICHI (JP)
TSUTSUMI DAISUKE (JP)
NONAKA YOUICHI (JP)
TSUTSUMI DAISUKE (JP)
Application Number:
PCT/JP2022/020837
Publication Date:
February 02, 2023
Filing Date:
May 19, 2022
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
G05B19/418
Foreign References:
JP2019032819A | 2019-02-28 | |||
JP2015176239A | 2015-10-05 | |||
JPH04176545A | 1992-06-24 | |||
JP2013186866A | 2013-09-19 | |||
JP2020098541A | 2020-06-25 |
Attorney, Agent or Firm:
SHOYO INTELLECTUAL PROPERTY FIRM (JP)
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