DEVICE AND COMPONENT STATE PREDICTION AND FAILURE PREVENTION

    公开(公告)号:US20240160189A1

    公开(公告)日:2024-05-16

    申请号:US17982994

    申请日:2022-11-08

    CPC classification number: G05B19/4184 G05B19/41845 G05B19/41865

    Abstract: Techniques for state prediction and failure prevention are disclosed. For example, a method comprises receiving data corresponding to operation of a plurality of elements, wherein the plurality of elements comprise at least one of a plurality of devices and a plurality of device components. The data corresponding to the operation of the plurality of elements comprises one or more operational states for respective ones of the plurality of elements. Using one or more machine learning algorithms, a future operational state of one or more elements of the plurality of elements is predicted. The prediction is based, at least in part, on the data corresponding to the operation of the plurality of elements. Using the one or more machine learning algorithms, one or more actions to prevent the one or more elements from transitioning to the future operational state are identified.

    Method and system for industrial anomaly detection

    公开(公告)号:US11934183B2

    公开(公告)日:2024-03-19

    申请号:US17596568

    申请日:2020-06-12

    CPC classification number: G05B23/024 G05B19/4183 G05B19/4184

    Abstract: The disclosure relates to anomaly detection in an industrial environment including multiple industrial units and systems, generating huge volume of data. The conventional methods rely only on sensor data alone. The techniques of handling missing data plays a crucial role in determining the performance of industrial anomaly detection system. Further, imputation of missing data could cause error in computation, thus affecting the accuracy of the industrial anomaly detection system. The present disclosure addresses the problems associated with missing data by utilizing a masking technique. Further, the present disclosure utilizes quantitative and qualitative metadata associated with industrial system along with the sensor data to improve anomaly detection performance. Furthermore, the present disclosure includes a model recommendation system which provides transfer learning based utilization of existing models for similar industrial systems.

    Determining failure modes of devices based on text analysis

    公开(公告)号:US11922377B2

    公开(公告)日:2024-03-05

    申请号:US15927068

    申请日:2018-03-20

    Applicant: SAP SE

    Abstract: Some embodiments provide a program that retrieves a set of notifications describing failures that occurred on a set of monitored devices. The program further determines a set of topics based on the set of notifications. The program also determines failure modes associated with the set of topic from a plurality of failure modes defined for the set of monitored devices. The program further determines failure modes associated with the set of notifications based on the set of topics and the failure modes associated with the set of topics. The program also receives a particular notification that includes a particular set of words describing a failure that occurred on a particular monitored device in the set of monitored devices. The program further determines a failure mode associated with the particular notification based on the particular set of words and the determined failure modes associated with the set of notifications.

    LUBRICATOR CONTROL SYSTEM
    6.
    发明公开

    公开(公告)号:US20240053732A1

    公开(公告)日:2024-02-15

    申请号:US18359935

    申请日:2023-07-27

    CPC classification number: G05B19/4186 G05B19/4183 G05B19/4184

    Abstract: A lubricator control system includes a lubricator, an Internet-of-things platform, and an application server. The lubricator is configured to communicate with the application server in a long-distance and low-power consumption wireless communication mode, the lubricator is configured to communicate with the Internet-of-things platform via 5G-NB-IoT communication and to send target information to the Internet-of-things platform in the long-distance and low-power consumption wireless communication mode, and the Internet-of-things platform is configured to send the target information to the application server. In addition, the application server is configured to receive the target information and to send corresponding target response information to the Internet-of-things platform, and the Internet-of-things platform is configured to send the target response information to the lubricator via 5G-NB-IoT communication in the long-distance and low-power consumption wireless communication mode.

    Maintenance support system, maintenance support method and maintenance management server

    公开(公告)号:US11892822B2

    公开(公告)日:2024-02-06

    申请号:US18266605

    申请日:2021-01-08

    CPC classification number: G05B19/4184 G16Y40/10 G16Y40/40

    Abstract: A maintenance support system includes a wearable device that provides an on-site maintenance worker with maintenance instruction information; a plurality of maintenance support terminals installed in a plurality of regions having time differences; and a maintenance management server connected to the wearable device and the maintenance support terminals. The maintenance management server includes a representative selection unit that selects a maintenance support terminal on the basis of representative level information, the standard work hours being fixed for each of the plurality of regions; and a translation unit that translates audio information transmitted and received between the wearable device and the maintenance support terminal selected by the representative selection unit on a basis of a language set on the wearable device and a language set on the maintenance support terminal selected by the representative selection unit.

    PRODUCTION SYSTEM, AND METHOD OF PRODUCING ARTICLE

    公开(公告)号:US20240028007A1

    公开(公告)日:2024-01-25

    申请号:US18325843

    申请日:2023-05-30

    Inventor: Tomonori Sasaki

    CPC classification number: G05B19/4184 G05B19/4183 G05B2219/24103

    Abstract: In a production system, a control unit controls a first apparatus configured to start to operate after a waiting time and a second apparatus configured to starting to operation after a waiting time. A first sensor outputs a value that changes in response to operation of the first apparatus. A second sensor outputs a value that changes in response to operation of the second apparatus. The control unit compares a first time period from a starting of the operation of the first apparatus to an occurrence of a change in the value of the first sensor with a predetermined first threshold value, and compares a second time period from a starting of the operation of the second apparatus to an occurrence of a change in the value of the second sensor with a predetermined second threshold value.

    CALCULATION DEVICE AND METHOD FOR EXTRACTING FEATURE OF MEASUREMENT DATA BY USING SAME

    公开(公告)号:US20230384770A1

    公开(公告)日:2023-11-30

    申请号:US18248043

    申请日:2022-02-24

    Applicant: RTM INC.

    CPC classification number: G05B19/4184 G05B2219/50065

    Abstract: According to the present disclosure, a method of extracting a feature of measurement data using a computing apparatus may include identifying measurement data obtained during a process, identifying target data related to the measurement data, performing a computation on the measurement data based on the target data, extracting a plurality of first values by applying a max pooling layer to the computed measurement data, extracting a plurality of second values by applying a min pooling layer to the computed measurement data, and extracting a plurality of third values related to a feature of the measurement data using the plurality of first values and the plurality of second values.

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