公开(公告)号：US20170169219A1

公开(公告)日：2017-06-15

申请号：US15373638

申请日：2016-12-09

Applicant: YOKOGAWA ELECTRIC CORPORATION

Inventor： Toshiki OGAWA ,  Kazuya SUZUKI ,  Yasuhiko YAMASHIRO ,  Sho FUJITA ,  Kenji HASEGAWA ,  Taro KEMMOTSU ,  Yuichiro KADOWAKI

IPC: G06F21/55 ,  G06Q30/02

CPC classification number: G06F21/556 ,  G05B19/0428 ,  G05B2219/45103 ,  G06F21/552 ,  G06F2221/034 ,  G06Q30/02 ,  H04L63/14

Abstract: A control device of an integrated industrial system which is established in a plant, the control device includes a defender configured to perform a countermeasure of restricting at least a part of functions of a self-device, based on a detection result of a detector which detects a cyber-attack from at least one of inside and outside to the integrated industrial system.

公开(公告)号：US20150024797A1

公开(公告)日：2015-01-22

申请号：US14331292

申请日：2014-07-15

Applicant: YOKOGAWA ELECTRIC CORPORATION

Inventor： Kenji HASEGAWA ,  Toshiyuki EMORI ,  Masahiro SAKAI

IPC: H04L12/24 ,  H04L12/26

CPC classification number: H04L41/0668 ,  G05B19/0421 ,  G05B2219/25323 ,  G05B2219/25428 ,  H04L41/0618 ,  H04L43/065 ,  H04L67/12 ,  H04W84/10 ,  H04W88/02

Abstract: A communication system includes a plurality of field devices connected to a field network, and a controller configured to communicate with the field devices via the field network to control the field devices. The field device is configured to communicate with the controller via the field network, and to perform a predetermined processing using information obtained by a communication between the field devices via a local network.

Abstract translation: 通信系统包括连接到现场网络的多个现场设备，以及被配置为经由现场网络与现场设备通信以控制现场设备的控制器。 现场设备被配置为经由现场网络与控制器通信，并且通过经由本地网络通过现场设备之间的通信获得的信息来执行预定处理。

公开(公告)号：US20170171243A1

公开(公告)日：2017-06-15

申请号：US15373601

申请日：2016-12-09

Applicant: YOKOGAWA ELECTRIC CORPORATION

Inventor： Toshiki OGAWA ,  Kazuya SUZUKI ,  Yasuhiko YAMASHIRO ,  Sho FUJITA ,  Kenji HASEGAWA ,  Taro KEMMOTSU ,  Yuichiro KADOWAKI

IPC: H04L29/06 ,  G05B19/048

CPC classification number: H04L63/1466 ,  G05B19/0428 ,  G05B19/048 ,  G05B2219/23317 ,  H04L63/02 ,  H04L63/14 ,  H04L67/10 ,  H04L67/12

Abstract: An integrated industrial system includes a safety instrumented system which is installed in a first zone, a host system which is connected to the safety instrumented system through a network, the host system being installed in a second zone which is different from the first zone, a detector which is installed in each of the first zone and the second zone, the detector being configured to detect a cyber-attack from outside to a self-zone, and a defender configured to perform a countermeasure of restricting a communication between the first zone and the second zone or of restricting a communication in the first zone or the second zone, based on a detection result of the detector.

公开(公告)号：US20150212506A1

公开(公告)日：2015-07-30

申请号：US14602320

申请日：2015-01-22

Applicant: Yokogawa Electric Corporation

Inventor： Kenji HASEGAWA ,  Masahiro SAKAI

IPC: G05B19/042 ,  G05B15/02

CPC classification number: G05B19/0426 ,  G05B15/02 ,  G05B2219/42001 ,  G06F19/00 ,  G06F19/3418 ,  G16H40/67 ,  G16H50/30 ,  G16H70/00

Abstract: A controller includes a calculator configured to receive process data necessary for controlling a plant and vital data indicating a state of a plant worker, the process data being received from a field device, the vital data being received from the plant worker, the calculator calculating first index data and second index data, the first index data indicating a gap between a current one of the process data and a previous one of the process data which is received when the plant is in a normal state, the second index data indicating a gap between a current one of the vital data and a previous one of the vital data which is received when the plant is in the normal state, and a determiner configured to determine health of the plant by using the first index data and the second index data which are calculated by the calculator.

Abstract translation: 控制器包括：计算器，被配置为接收用于控制工厂所需的处理数据和指示工厂工作人员的状态的重要数据，从现场设备接收的处理数据，从工厂工作人员接收的重要数据，计算器首先计算 索引数据和第二索引数据，所述第一索引数据指示当所述处理数据中的当前处理数据与当所述工厂处于正常状态时接收的所述处理数据中的前一个之间的间隙，所述第二索引数据指示 重要数据中的当前一个和当工厂处于正常状态时接收的重要数据中的先前的一个;以及确定器，被配置为通过使用第一索引数据和第二索引数据来确定工厂的健康 由计算器计算。