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：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。

公开(公告)号：US20150160630A1

公开(公告)日：2015-06-11

申请号：US14546177

申请日：2014-11-18

Applicant: YOKOGAWA ELECTRIC CORPORATION

Inventor： Kazuhiro MAKISHIMA ,  Toshiyuki EMORI ,  Masahiro SAKAI

IPC: G05B15/02 ,  H04L29/08

CPC classification number: H04L67/10 ,  G05B19/0425 ,  G05B23/0286 ,  G05B2219/25428 ,  G05B2219/31121

Abstract: A plant control system includes a controller configured to control a plant by using process data, the controller transmitting the process data to a field device and receiving the process data from the field device, the controller obtaining field information indicating a state of the field device from the field device, the field device being installed in the plant, and the field device performing at least one of a measurement and a manipulation which are necessary for the control of the plant, and a manager configured to manage a state of the plant by collecting the field information from the field device, wherein at least one of the controller and the manager creates information indicating a normality of the plant by using the field information.

Abstract translation: 工厂控制系统包括控制器，其被配置为通过使用过程数据来控制设备，所述控制器将过程数据发送到现场设备并从现场设备接收过程数据，所述控制器从现场设备获取指示现场设备的状态的字段信息 所述现场设备，所述现场设备被安装在所述工厂中，以及所述现场设备执行对所述设备的控制所必需的测量和操作中的至少一个，以及管理器，被配置为通过收集来管理所述设备的状态 来自现场设备的场信息，其中所述控制器和所述管理器中的至少一个通过使用所述场信息来创建指示所述设备的正常性的信息。