(19)
(11) EP 3 970 022 A1

(12)

(43) Date of publication:
23.03.2022 Bulletin 2022/12

(21) Application number: 20726574.5

(22) Date of filing: 23.04.2020
(51) International Patent Classification (IPC): 
G06F 13/38(2006.01)
 H04L 12/24(2006.01)
(52) Cooperative Patent Classification (CPC):
H04L 43/0817; H04L 12/2803; H04L 67/12
(86) International application number:
PCT/JP2020/017583
(87) International publication number:
WO 2020/230585 (19.11.2020 Gazette 2020/47)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 15.05.2019 JP 2019092469

(71) Applicants:
  • YOKOGAWA ELECTRIC CORPORATION
    Musashino-shi Tokyo 180-8750 (JP)
  • Yokogawa Solution Service Corporation
    Musashino-shi, Tokyo 180-8750 (JP)

(72) Inventors:
  • TAKASUGI Shinichi
    Musashino-shi, Tokyo 180-8750 (JP)
  • WATANABE Motoo
    Musashino-shi, Tokyo 180-8750 (JP)

(74) Representative: Stöckeler, Ferdinand 
Schoppe, Zimmermann, Stöckeler Zinkler, Schenk & Partner mbB Patentanwälte Radlkoferstrasse 2
81373 München
81373 München (DE)

   


(54) CONTROL SYSTEM, MANUFACTURING SYSTEM, CONTROL METHOD, AND MANAGEMENT PROGRAM