Title:
熱間圧延ライン制御システムおよび熱間圧延ライン制御方法
Document Type and Number:
Japanese Patent JP7449776
Kind Code:
B2
Abstract:
A hot rolling line control system includes a rolling condition setting unit 21 that sets rolling conditions, an operation data collection unit 22 that collects rolling conditions and operation data of a line during rolling, an operation data storage unit 23 that stores operation data, a material measurement data storage unit 24 that stores material actual measurement data obtained by measuring a material of a rolled steel sheet 13, a material prediction unit 26 that predicts material of rolled steel sheet 13, and a material prediction data storage unit 27 that stores material prediction data in the material prediction unit 26, and the material prediction unit 26 includes a classification criteria creation and material model regression unit 260 that creates classification criteria using operation data and the material actual measurement data, classifies the operation data and the material actual measurement data according to the created classification criteria, and regresses the classified operation data and material actual measurement data to create a material model for each classification.
Inventors:
Park Minsuk
Masahiro Kayama
Gosuke Hayashi
Masahiro Kayama
Gosuke Hayashi
Application Number:
JP2020088243A
Publication Date:
March 14, 2024
Filing Date:
May 20, 2020
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
B21B37/00; B21B38/00
Domestic Patent References:
| JP2002126809A | ||||
| JP2014038595A | ||||
| JP2005152937A | ||||
| JP2002236119A |
Attorney, Agent or Firm:
Patent Attorney Corporation Isono International Patent and Trademark Office