CONTROL SYSTEM, CONTROL DEVICE, AND MANAGEMENT METHOD

Title:

CONTROL SYSTEM, CONTROL DEVICE, AND MANAGEMENT METHOD

Document Type and Number:

WIPO Patent Application WO/2020/261654

Kind Code:

A1

Abstract:

The purpose of the present invention is to protect a control program, which is intellectual property. A control device (10) that has received a request for starting the execution of a control program (140) issues a comparison request to two or more control devices (10) that store shared information (30). The control devices (10) that have received the comparison request each compare unique information generated by the control devices with unique information of the control devices included in at least one item of the shared information (30) among the shared information (30) stored in each control device. When the comparison result satisfies a prescribed condition, the execution of the control program (140) is permitted.

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Inventors:

WATANABE YASUHISA (JP)
HIROBE NAOKI (JP)
KITAMURA YASUHIRO (JP)

Application Number:

PCT/JP2020/009298

Publication Date:

December 30, 2020

Filing Date:

March 05, 2020

Export Citation:

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Assignee:

OMRON TATEISI ELECTRONICS CO (JP)

International Classes:

G05B19/042; G06F21/44; G06F21/64

Foreign References:

JP2013239036A	2013-11-28
JP2007148806A	2007-06-14
JP2009070144A	2009-04-02
JP2008065678A	2008-03-21

Other References: