Title:
STATUS DETERMINATION DEVICE AND STATUS DETERMINATION METHOD
Document Type and Number:
WIPO Patent Application WO/2022/075244
Kind Code:
A1
Abstract:
This status determination device 1 comprises: a data acquisition unit 100 that acquires, as data representing a status pertaining to an injection molding machine 4, data pertaining to a given physical quantity, and a production amount; a feature quantity calculation unit 110 that, on the basis of the data pertaining to the physical quantity, calculates a feature quantity representing a feature of the status of the injection molding machine 4; a statistical data calculation unit 120 that, on the basis of the calculated feature quantity, and according to a statistical condition including a statistical function for calculating a given statistical quantity from a given feature quantity, calculates the statistical quantity as statistical data; a regression analysis unit 130 that, on the basis of the statistical data and the production amount, carries out a regression analysis via a given regression formula, and calculates a coefficient of the given regression formula; and a determination unit 140 that, using the regression formula, determines a production amount or a date and time at which a pre-defined warning value is arrived at.
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Inventors:
HORIUCHI ATSUSHI (JP)
Application Number:
PCT/JP2021/036563
Publication Date:
April 14, 2022
Filing Date:
October 04, 2021
Export Citation:
Assignee:
FANUC CORP (JP)
International Classes:
B29C45/76; B22D17/32
Foreign References:
| JP2020044836A | 2020-03-26 | |||
| JP2020055145A | 2020-04-09 | |||
| JP2017202632A | 2017-11-16 | |||
| JP2007196480A | 2007-08-09 | |||
| JP2020052821A | 2020-04-02 |
Attorney, Agent or Firm:
AIWA INTERNATIONAL PATENT AGENCY (JP)
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