SCREW CONFIGURATION ESTIMATION DEVICE, SCREW CONFIGURATION ESTIMATION METHOD, AND COMPUTER PROGRAM

Title:

SCREW CONFIGURATION ESTIMATION DEVICE, SCREW CONFIGURATION ESTIMATION METHOD, AND COMPUTER PROGRAM

Document Type and Number:

WIPO Patent Application WO/2023/188919

Kind Code:

A1

Abstract:

A screw configuration estimation device for estimating the configuration of an extruder screw obtained by combining a plurality of screw pieces, said screw configuration estimation device comprising: an acquisition unit that acquires appearance data representing the appearance of a plurality of arrayed screw pieces or a screw; and a calculation unit that performs a calculation process for estimating the aligned position and type of each of the plurality of screw pieces constituting the screw on the basis of the acquired appearance data.

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Inventors:

ODA TOMOYA (JP)
FUKUZAWA YOHEI (JP)
OKIMOTO TASUKU (JP)

Application Number:

PCT/JP2023/005092

Publication Date:

October 05, 2023

Filing Date:

February 15, 2023

Export Citation:

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Assignee:

JAPAN STEEL WORKS LTD (JP)

International Classes:

G06T7/00; B29C48/40; B29C48/505; B29C48/92; G06Q50/04; G06V10/82

Foreign References:

US20150037447A1	2015-02-05
JPS63151424A	1988-06-24

Attorney, Agent or Firm:

KOHNO, Hideto et al. (JP)

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