公开(公告)号：US20250148492A1

公开(公告)日：2025-05-08

申请号：US18832976

申请日：2022-08-12

Applicant: Hitachi. Ltd.

Inventor： Hiroki YAMAMOTO ,  Koji AMANO ,  Kyohei NAKA ,  Shinpei OHYAMA ,  Kazuma SAWADA ,  Hiroshi YAMADA

IPC: G06Q30/0207

Abstract: A consortium operation apparatus retains a common database accessible by a terminal used by a business office and a rule for calculating a preferential treatment to be provided to the business office. The common database retains information registered from the terminal, acquires information from the common database in response to a request from the terminal, transmits the information to the terminal to present the information to the business office owning the terminal, aggregates a registration record of information into the common database and a presentation record of information registered in the common database for each terminal, and provides the preferential treatment to each business office based on the aggregated registration record, the aggregated presentation record, and the rule.

公开(公告)号：US20200012269A1

公开(公告)日：2020-01-09

申请号：US16489244

申请日：2017-10-05

Applicant: HITACHI, LTD.

Inventor： Yoshinari HORI ,  Hiroki YAMAMOTO ,  Masaaki MUKAIDE

IPC: G05B23/02 ,  G06K9/62

Abstract: A plant data classification device according to one aspect of the invention includes: a data classification unit that classifies multidimensional operation data into categories; an evaluation index calculation unit that calculates an evaluation index of a category from a value of the operation data; a classification result evaluation unit that calculates a variation in the evaluation index for each category and determines whether the variation in the evaluation index is less than or equal to a reference value; and a parameter changing unit that changes, when it is determined that the variation in the evaluation index exceeds the reference value, a value of a parameter that defines a size of a category of the data classification unit in a direction of decreasing the size of the category.

公开(公告)号：US20190227531A1

公开(公告)日：2019-07-25

申请号：US16327300

申请日：2017-06-16

Applicant: HITACHI, LTD.

Inventor： Yoshinari HORI ,  Kouji KAGEYAMA ,  Hiroki YAMAMOTO ,  Masaaki MUKAIDE, I

IPC: G05B19/418

Abstract: Provided is a plant data display processing device including: a data classification unit that classifies operation data into categories according to similarity; an evaluation index calculation unit that calculates an evaluation index of a category from a value of the operation data; and a classification result display processing unit that calculates a representative value of the operation data for each of the categories from the operation data contained in each of the categories, maps identification information of each of the categories to two-dimensional space in accordance with similarity of a representative value of the operation data, and generates three-dimensional image data in which the identification information of each of the categories is shown on a plane formed of a first axis and a second axis, and the evaluation index of the category is shown on a third axis.

公开(公告)号：US20160355420A1

公开(公告)日：2016-12-08

申请号：US15161551

申请日：2016-05-23

Applicant: Hitachi, Ltd.

Inventor： Misaki SUMIKURA ,  Hiroto YOKOI ,  Takeyuki KONDOU ,  Hiroki YAMAMOTO

IPC: C02F1/52 ,  C02F1/44 ,  C02F1/66

CPC classification number: C02F1/5209 ,  C02F1/442 ,  C02F1/66 ,  C02F2101/101 ,  C02F2101/32 ,  C02F2103/08 ,  C02F2103/10 ,  C02F2103/365 ,  C02F2209/006 ,  C02F2209/06 ,  C02F2209/10 ,  C02F2209/11

Abstract: A water treatment system includes a water treatment facility which has a coagulation treatment unit injecting a coagulant into water to be treated including oil components and performing coagulation treatment and a monitoring control device which has an oil water separating unit introducing a part of the supernatant water after the coagulation treatment by the coagulation treatment unit and separating the oil components and a deposition tank depositing soluble components dissolved in the supernatant water after separating the oil water. The monitoring control device has a control unit which controls an injection rate of the coagulant, on the basis of at least a deposition amount of the soluble components by the deposition tank.

Abstract translation: 水处理系统包括具有凝固处理单元的水处理设备，所述凝固处理单元将包含油成分并进行凝结处理的待处理的水中的凝结剂注入到所述处理装置中，以及监测控制装置，所述监测控制装置具有在上述水分离单元之后引入所述上清液的水 通过凝固处理单元进行凝固处理，并分离油组分和沉积槽，在分离油水后沉积溶解在上清液中的可溶性组分。 监视控制装置具有控制单元，该控制单元至少基于沉积罐的可溶性成分的沉积量来控制凝结剂的喷射速度。

公开(公告)号：US20240086846A1

公开(公告)日：2024-03-14

申请号：US18273167

申请日：2021-08-30

Applicant: Hitachi, Ltd.

Inventor： Hiroki YAMAMOTO ,  Koji AMANO ,  Kazuma SAWADA ,  Hiroshi YAMADA ,  Yudai ZAMA

IPC: G06Q10/10

CPC classification number: G06Q10/103

Abstract: An operation management system manages operations carried out by people in charge of operation regarding a common operation target, including: an operation information database storing operation information related to implementation of the operations; a start notification unit that notifies each person of the start of each operation when the start notification unit detects occurrence of a predetermined trigger event in the operation target; an operation flow construction unit that constructs an operation flow indicating the operation to be carried out by each person in relation to the trigger event, on the basis of the operation information database; an information providing unit that provides, to each person, the operation information with content suitable for the person in charge of operation on the basis of the operation flow; and a progress notification unit that notifies each person of progress of the operation.

公开(公告)号：US20230324862A1

公开(公告)日：2023-10-12

申请号：US18192981

申请日：2023-03-30

Applicant: Hitachi, Ltd.

Inventor： Koji AMANO ,  Hiroki YAMAMOTO ,  Kazuma SAWADA ,  Kyohei NAKA ,  Hiroshi YAMADA ,  Yudai ZAMA ,  Yusuke IMURA

IPC: G05B15/02

CPC classification number: G05B15/02

Abstract: A storage apparatus stores existing data including data relating to management of an instrument and data on actual records of the instrument, information on path structure of the existing data, mission information relating to a task in the facility operation, and information on the path structure of the mission information. An arithmetic operation apparatus extracts information on data meanings of terms contained in the existing data based on the existing data and the path structure of the existing data, and generates information of the degree of association between the plurality of terms. The arithmetic operation apparatus generates mission management information based on mission information, the path structure of the mission information, and the information on the degree of association between the terms, the mission management information including information on a meaning of each of a plurality of tasks relating to facility operation and chronological information on the plurality of tasks.

公开(公告)号：US20190064790A1

公开(公告)日：2019-02-28

申请号：US16079912

申请日：2017-03-02

Applicant: Hitachi, Ltd.

Inventor： Hiroki YAMAMOTO ,  Masaaki MUKAIDE ,  Yoshinari HORI ,  Takeshi TERASAKI

IPC: G05B23/02 ,  G06Q10/06

Abstract: This manufacturing facility management optimization device: on the basis of an operation condition of a manufacturing facility, creates, in a simulated manner in time series, an operation state which includes a measurement value, product yield, and quantities of raw materials consumed, of the manufacturing facility; detects an anomaly from the created operation state; identifies maintenance which corresponds to the detected anomaly, corrects the operation condition on the basis of the identified maintenance, and creates a plurality of post-correction operation condition candidates; creates, in a simulated manner in time series, a plurality of post-correction operation state candidates on the basis of the plurality of post-correction operation condition candidates; on the basis of the product yield and the quantities of raw materials consumed in the plurality of pre- and post-correction operation state candidates, and a unit price, creates a management index for the operation state and each of the plurality of post-correction operation state candidates; and, from among the plurality of post-correction operation condition candidates, identifies the candidate which optimizes the management index.

公开(公告)号：US20160368782A1

公开(公告)日：2016-12-22

申请号：US15176509

申请日：2016-06-08

Applicant: Hitachi, Ltd.

Inventor： Hiroto YOKOI ,  Hiroki YAMAMOTO ,  Takeyuki KONDOU

IPC: C02F1/00 ,  G01N27/42 ,  G05D11/13 ,  C02F1/44

CPC classification number: C02F1/008 ,  C02F1/441 ,  C02F1/442 ,  C02F1/444 ,  C02F1/52 ,  C02F1/66 ,  C02F2101/101 ,  C02F2101/32 ,  C02F2103/08 ,  C02F2103/10 ,  C02F2103/365 ,  C02F2209/003 ,  C02F2209/005 ,  C02F2209/19 ,  C02F2209/40 ,  C02F2301/043 ,  G01N27/333 ,  G05D11/132

Abstract: A water treatment system includes a water treatment facility which includes a sulfate ion removing unit removing sulfate ions of treatment object water introduced from an inflow pipe and including an oil component and supplying treatment water after removing the sulfate ions to an outflow pipe and a bypass pipe branching off from the inflow pipe and causing the treatment object water to circulate through the outflow pipe, and a monitoring control device which includes a monitoring unit measuring a sulfate ion concentration of the treatment object water including the oil component and a flow rate control unit calculating a supply flow rate of the treatment object water to the sulfate ion removing unit and a supply flow rate of the treatment object water to the bypass pipe, on the basis of the sulfate ion concentration obtained by the monitoring unit.

Abstract translation: 水处理系统包括：水处理设备，其包括硫酸根离子去除单元，其从流入管中除去处理对象水的硫酸根离子，并且将去除硫酸根离子后的处理水供给流出管和旁通管 从流入管分支并使处理对象水通过流出管循环;以及监视控制装置，其包括测量包含油分量的处理对象水的硫酸根离子浓度的监视单元和流量控制单元 基于由监测单元获得的硫酸根离子浓度，处理对象物向硫酸根离子去除单元的供给流量和处理对象物向旁通管的供给流量。