Yokogawa Electric Corporation

Ando Electric Company

Yokogaw Electric Corporation

Nobuaki Ema

Tatenobu Seki

Yoshitaka Yoshida

Takahiro Kambe

Masato Annen

Mitsuhiro Yamamoto

Yoshihisa Hidaka

Hiroshi Mori

Takaaki Matsuda

Takeshi Ohno

Sho Fujita

Kimikazu Takahashi

Mamoru Tamba

Ikutomo Watanabe

Ryosuke Kashiwa

Toshiaki Omata

Kenji Torigoe

Masahiro Hashiguchi

Kazunori Tanimura

Naruaki Shimizu

Yuuri Kimura

Hiroki Saito

Seiji Funakawa

Kazuhiro Ohki

Isao Hirooka

Takahiro Kanbe

Kiyohisa Fujita

Yuta Machida

Soichiro Konada

Yoshinori Satoh

Yuri Kimura

Provided is an analysis apparatus comprising: a variation model storage unit configured to store a plurality of variation models indicating variation in characteristics of a plant corresponding to an operating condition of the plant; a model extraction unit configured to acquire structure information indicating a structure model of an analysis target plant and to extract the variation model corresponding to the structure model; and an analysis unit configured to analyze the analysis target plant, based on the structure model of the analysis target plant and the variation model extracted by the model extraction unit.

Analysis apparatus, analysis method and computer-readable medium

When a worker executes an operation on an actual plant, an information processing device generates a first calculation result obtained by calculating a behavior of the actual plant after execution of the operation using a virtual plant following an operational status of the actual plant and generates each second calculation result obtained by calculating a behavior of the actual plant with respect to each of operation pattern plans corresponding to a state of the actual plant. The information processing device evaluates the operation that is executed by the worker based on the first calculation result and the second calculation result.

Information processing device, evaluation method, and computer-readable recording medium

A data management system is provided. The data management system includes: a data acquisition unit for acquiring measurement data on a measurement target; a data storage unit for storing the measurement data; a data transmission unit for transmitting training data in the measurement data, used for training a model, to a learning unit for training the model; and a data deletion unit for deleting the training data from the stored measurement data.

Data management system, data management method, and recording medium having recorded thereon a data management program

Provided is a data management system including an environment data acquisition unit configured to acquire, from an environment sensor, environment data obtained by measuring a production environment where a product is produced from a raw material, a sensor selection unit configured to select a specific sensor from among measurement sensors, each of which is configured to measure a production target serving as a target of the production, according to a relevance with respect to the environment sensor, and a parameter setting unit configured to set a measurement parameter in the specific sensor based on the environment data.

Data management system, data management method, and recording medium recording data management program

A data management system is provided, which includes a data acquiring unit that acquires measurement data generated by measuring a measurement target from each of a plurality of sensors; a data storage unit that stores the acquired measurement data; and a data-amount reducing unit that deletes part of the measurement data acquired from a target sensor based on the measurement data acquired from another sensor among the plurality of sensors to reduce an amount of data to be stored.

Data management system, data management method, and recording medium having recorded thereon data management program

An information processing device uses models generated under different conditions, and predicts alarms occurring in the case in which each of a plurality of operation patterns, which is virtually generated in relation to the operation of an actual plant by a worker, is implemented with respect to the actual plant. Then, the information processing device sets the degree of reliability of the prediction result regarding each of the plurality of operation patterns. Subsequently, based on the degree of reliability of the prediction result, the information processing device performs display control with respect to the alarms.

Information processing device, alarm prediction method, and computer-readable recording medium

Provided is an equipment registration terminal comprising: a position determination unit configured to determine a position of the equipment registration terminal; a positioning means storage unit configured to store information on a positioning means to determine the position of the equipment registration terminal; an error estimation unit configured to estimate a positioning error in the position of the equipment registration terminal based on the information on the positioning means; and an equipment registration unit configured to register, in registration of a position of equipment to be registered by using the position of the equipment registration terminal, an error in the position of the equipment based on the positioning error, in an associated manner. The positioning means storage unit may store information indicating a positioning method in the positioning means, and the error estimation unit may estimate the positioning error according to the positioning method.

Equipment registration terminal, equipment registration method, and recording medium having recorded thereon equipment registration program

Provided a data management system which includes a data acquisition unit that acquires measurement data obtained by measuring a fluid flowing in a flow path from each of a plurality of sensors, a data recording unit that records the acquired measurement data, and a data volume reduction unit that reduces a data volume to be recorded for a target sensor based on the measurement data acquired from another sensor installed in either an upstream or a downstream from itself in the flow path among the plurality of sensors.

Data management system, data management method, and recording medium for recording data management program

An engineering support system that supports engineering of a process control system, the engineering support system includes: a server device that creates a work list including work order information that specifies a work order of work included in the process control system; and at least one client device that gives work authority to each worker based on the work list issued by the server device and that enables work on devices included in the process control system within a scope of given work authority to be implemented in the work order.

Engineering support system, engineering support method, client device, and storage medium

An information processing apparatus () is for supporting work by a user who uses drawings for a plant. The information processing apparatus () includes a controller (). The controller () is configured to convert a drawing including elements configuring the plant into an abstract model represented by element information indicating the elements and connection information indicating a connection relationship between the elements. The controller () is configured to generate display information, when it is judged that a difference exists between one abstract model based on one drawing and another abstract model based on another drawing, for displaying the differing portion in a different form than another portion.

Information processing apparatus, information processing method, and non-transitory computer readable medium

An engineering assistant systemincludes: an engineering serverthat issues a work list including information related to work necessary for performing the engineering of a process control system; and an at least one engineering clientthat grants work authority for each worker based on the work list issued by the engineering serverand makes it possible to perform work on a constituent apparatus that constitutes the process control systemwithin a range of granted work authority.

System, method, and non-transitory computer readable medium for process engineering assistance

A drawing management apparatus of the present disclosure includes a processor that generates a virtual plant based on various types of drawings of a plant, updates the virtual plant, when a change is made to a drawing among the various types of drawings, based on the change, and notifies a predetermined recipient, via a communication interface, of information related to a change made to the virtual plant by updating.

Drawing management apparatus, drawing management system, and drawing management method

An engineering support system that supports engineering of a process control system, includes: a storage; and a processor connected to the storage and that: transforms design drawings into semantic models and outputs the semantic models to the storage; and generates a combined semantic model by combining the semantic models based on a degree of similarity among the semantic models and outputs the combined semantic model to the storage, wherein each of the semantic models is expressed by first information indicating elements included in the design drawings and second information indicating a relationship between the elements.

Engineering support system and engineering support method

An evaluation apparatus includes a storage unit that stores a model modeling a state of a facility provided in a plant, a simulator that adjusts a parameter that is set in the model so that a difference between an actual measurement value based on a process value of the facility in a first state and a first simulate value calculated by using the model is equal to or less than a threshold, and an estimation unit that estimates a first estimated operating point that indicates an operation state of the facility in the first state based on the adjusted parameter.

Evaluation apparatus, evaluation system, and evaluation method

To easily generate a dynamic model for performing a dynamic simulation of a plant, an apparatus, a method and a program are provided, the apparatus including a static model acquiring unit configured to acquire a static model indicating a steady state of the plant, a piping and instrumentation diagram data acquiring unit configured to acquire piping and instrumentation diagram data of the plant, and a matching unit configured to match a device included in the static model with a device included in the piping and instrumentation diagram data to identify a device-to-device correspondence relation.

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Tokyo, Japan

Nobuaki Ema