Title:
CAUSE ESTIMATION METHOD AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2019/030945
Kind Code:
A1
Abstract:
A method for estimating the cause of a manufacturing loss comprises: a step of acquiring production performance information relating to a production process with respect to each of a plurality of individual products; a step of calculating a process time in the production process with respect to each of the plurality of individual products on the basis of the production performance information; a step of acquiring information relating to a manufacturing event indicating a status of the production process; a step of associating the manufacturing event with individual products on the basis of the production performance information and the information relating to the manufacturing event; and a step of causing a distribution of the process times of the plurality of individual products and a distribution of the process times of the individual products with which the manufacturing event is associated to be displayed on a display device in a superposed manner.
Inventors:
MORIGUCHI AKIRA (JP)
Application Number:
PCT/JP2018/001561
Publication Date:
February 14, 2019
Filing Date:
January 19, 2018
Export Citation:
Assignee:
HITACHI SOLUTIONS LTD (JP)
International Classes:
G05B19/418; G06Q50/04
Foreign References:
| JP2006202255A | 2006-08-03 | |||
| JP2013080458A | 2013-05-02 | |||
| JP2009080844A | 2009-04-16 | |||
| JP2013030021A | 2013-02-07 |
Attorney, Agent or Firm:
HIRAKI & ASSOCIATES (JP)
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