公开(公告)号：US10110685B2

公开(公告)日：2018-10-23

申请号：US15245290

申请日：2016-08-24

Applicant: YOKOGAWA ELECTRIC CORPORATION

Inventor： Yosuke Ishii ,  Nobuo Okabe ,  Kazunori Miyazawa ,  Yukiyo Akisada

IPC: H04W24/00 ,  H04L29/08 ,  H04W4/02 ,  G06F17/50

Abstract: A position information authoring system according to one aspect of the present invention includes a plurality of position information devices in a plant and a position information authoring apparatus. Each of the plurality of position information devices is configured to input a position information into the position information authoring apparatus, the position information represents a three-dimensional absolute position of each of the plurality of position information devices. The position information authoring apparatus is configured to manage a physical position of each physical equipment in the plant and physical positions of the plurality of position information devices, based on a three-dimensional plant model which includes virtual equipments and marks a virtual position of each of the plurality of position information devices.

公开(公告)号：US11308108B2

公开(公告)日：2022-04-19

申请号：US15464433

申请日：2017-03-21

Applicant: Yokogawa Electric Corporation

Inventor： Yosuke Ishii ,  Yasuki Sakurai ,  Kenji Oishi

IPC: G06F16/248 ,  G06F16/176 ,  G06Q10/10 ,  G06Q50/04 ,  G06Q10/00 ,  H04L29/08 ,  H04L67/02 ,  H04L67/12

Abstract: A maintenance information sharing device includes a maintenance record obtainer configured to obtain a maintenance record of a maintenance target, a maintenance record storage configured to associate the maintenance record obtained by the maintenance record obtainer with identification information for identifying the maintenance target, the maintenance record storage storing the maintenance record associated with the identification information, a maintenance information generator configured to generate maintenance information based on the maintenance record associated with the identification information and stored by the maintenance record storage, a maintenance information storage which stores the maintenance information generated by the maintenance information generator, a searcher configured to search the maintenance information stored by the maintenance information storage based on the identification information, and a maintenance information provider configured to provide the maintenance information searched by the searcher.

公开(公告)号：US09864908B2

公开(公告)日：2018-01-09

申请号：US14542797

申请日：2014-11-17

Applicant: YOKOGAWA ELECTRIC CORPORATION

Inventor： Tetsuya Ishikawa ,  Nobuo Okabe ,  Yosuke Ishii ,  Ken'ichi Kamada

IPC: G06K9/00 ,  G06K9/46 ,  G06T11/60 ,  G06T7/246 ,  G06T7/254

CPC classification number: G06K9/00624 ,  G06K9/00711 ,  G06K9/4604 ,  G06T7/248 ,  G06T7/254 ,  G06T11/60 ,  G06T2207/10016 ,  G06T2207/20021 ,  G06T2207/30232

Abstract: A slow change detection system includes: an image acquisition unit adapted to acquire a photographed image including consecutive images of a monitored object; a reference image acquisition unit adapted to acquire a reference image corresponding to the photographed image of the monitored object; a reference image area extraction unit adapted to extract, from the reference image, a reference image area that is an area corresponding to a photographed area of the photographed image; a change detection unit adapted to acquire a change area that is an area of the photographed image which is different from the reference image area and acquire a slow change area by excluding, from the acquired change area, a sudden change area derived from a history of the change area; and a display control unit adapted to superimpose and display information indicating the slow change area on the photographed image.

公开(公告)号：US12278890B2

公开(公告)日：2025-04-15

申请号：US17691124

申请日：2022-03-10

Applicant: Yokogawa Electric Corporation

Inventor： Yosuke Ishii ,  Tomohiro Kuroda ,  Hiroaki Kanokogi ,  Yota Furukawa ,  Shugo Sakatani

IPC: G06F21/62 ,  G05B19/418 ,  H04L9/08 ,  H04L9/32 ,  H04L9/00

Abstract: Provided is a data recording apparatus including a key exchange unit for exchanging a first encryption key with a system in response to authentication by the system, a data collection unit for collecting measurement data obtained by measuring a physical quantity associated with a measurement target, a data recording unit for recording the measurement data, and a data transmission unit for transmitting the measurement data encrypted using the first encryption key to the system. In addition, provided is a system including a key management unit for exchanging a first encryption key with a data recording apparatus in response to authentication of the data recording apparatus, a data obtaining unit for obtaining measurement data obtained by measuring a physical quantity associated with the measurement target encrypted by the data recording apparatus using the first encryption key, and a data management unit for managing the measurement data using a distributed ledger technology.

公开(公告)号：US10430041B2

公开(公告)日：2019-10-01

申请号：US15163930

申请日：2016-05-25

Applicant: YOKOGAWA ELECTRIC CORPORATION

Inventor： Yosuke Ishii ,  Yukiyo Akisada ,  Kenji Oishi

IPC: G06F3/0484 ,  G06Q10/06 ,  H04L12/26

Abstract: An information collection system includes an information collection terminal and an information collection server. The an information collection terminal includes an obtainer configured to obtain specification information for specifying a non-connection device which is not connected to a system which is capable of collecting information, a display configured to display an information input screen according to the specification information, an input device configured to input information of the non-connection device into the information input screen, and a communicator configured to transmit, to a network, input information which has been input into the information input screen. The information collection server includes a first collector configured to collect the input information transmitted from the information collection terminal through the network.

公开(公告)号：US09632062B2

公开(公告)日：2017-04-25

申请号：US14483797

申请日：2014-09-11

Applicant: YOKOGAWA ELECTRIC CORPORATION

Inventor： Yoshiaki Tanaka ,  Kazunori Miyazawa ,  Ken'ichi Kamada ,  Satoshi Kato ,  Yosuke Ishii ,  Sho Fujita ,  Yukiyo Akisada ,  Nobuo Okabe ,  Hiroaki Tanaka ,  Minako Terao

IPC: G01N29/04 ,  G01B17/02 ,  G01N17/00 ,  G01N29/07 ,  G01N29/11

CPC classification number: G01N29/04 ,  G01B17/02 ,  G01N17/00 ,  G01N29/043 ,  G01N29/07 ,  G01N29/11 ,  G01N2291/015 ,  G01N2291/023 ,  G01N2291/02854 ,  G01N2291/0289 ,  G01N2291/2634

Abstract: An ultrasonic pipe measurement apparatus includes: a plurality of ultrasonic transceivers discretely disposed on a pipe wall of a pipe; and a control unit configured to control the plurality of ultrasonic transceivers and detect a generation point of damage caused in the pipe based on an ultrasonic signal exchanged between the ultrasonic transceivers.