Controlling technical equipment through quality indicators using parameterized batch-run monitoring

    公开(公告)号:US11755605B2

    公开(公告)日:2023-09-12

    申请号:US17500972

    申请日:2021-10-14

    Applicant: ABB SCHWEIZ AG

    CPC classification number: G06F16/2477 G05B19/4183 G06F16/2379 G06F16/24556

    Abstract: A control module is adapted to control technical equipment by processing batch-run data from the technical equipment. The control module operates according to parameters that are obtained by a parameter module. The module receives a reference plurality of multi-variate reference time series with data values from sources that are related to the equipment. There are time series with measurement values and time series with data that describes particular manufacturing operations during a batch-run time interval. The module splits the time interval into phases by determining transitions between the particular manufacturing operations, and divides the time series into particular phase-specific partial series. For each phase separately, and for the phase-specific partial series in combination, the module differentiates phase-specific time series into relevant partial time series or non-relevant partial time series and set the parameters accordingly.

    ASSET CONDITION MONITORING METHOD WITH AUTOMATIC ANOMALY DETECTION

    公开(公告)号:US20220019209A1

    公开(公告)日:2022-01-20

    申请号:US17489882

    申请日:2021-09-30

    Applicant: ABB Schweiz AG

    Abstract: An asset condition monitoring method with automatic anomaly detection may include receiving local condition data from an asset fleet, identifying at least one anomaly in the received condition data, identifying a new potential failure case dependent on the identified anomaly, determining a specific condition model dependent on the identified new potential failure case, where the specific condition model is configured for predicting the new potential failure case, and providing the specific condition model to the plurality of assets and/or to digital models of the plurality of assets.

    COMPUTER-IMPLEMENTED DETERMINATION OF A QUALITY INDICATOR OF A PRODUCTION BATCH-RUN THAT IS ONGOING

    公开(公告)号:US20200333773A1

    公开(公告)日:2020-10-22

    申请号:US16850010

    申请日:2020-04-16

    Applicant: ABB Schweiz AG

    Abstract: A computer-implemented method to control technical equipment that performs a production batch-run of a production process, the technical equipment providing data in a form of time-series from a set of data sources, the data sources being related to the technical equipment, includes: accessing a reference time-series with data from a previously performed batch-run of the production process, the reference time-series being related to a parameter for the technical equipment; and while the technical equipment performs the production batch-run: receiving a production time-series with data, identifying a sub-series of the reference time-series, and comparing the received time-series and the sub-series of the reference time-series, to provide an indication of similarity or non-similarity, in case of similarity, controlling the technical equipment during a continuation of the production batch-run, by using the parameter as control parameter.

    COMPUTER SYSTEM AND METHOD FOR MONITORING THE STATUS OF A TECHNICAL SYSTEM

    公开(公告)号:US20190294998A1

    公开(公告)日:2019-09-26

    申请号:US16441028

    申请日:2019-06-14

    Applicant: ABB Schweiz AG

    Abstract: A computer system can be configured to: receive, in a low-precision mode, first status data generated by one or more sensors, the first status data reflecting technical parameters of a technical system, the first status data exhibiting a first precision level; apply a low-precision machine learning model to analyze the first status data for one or more indicators of an abnormal technical status, the machine learning model having been trained with data exhibiting the first precision level; send, based on an abnormal technical status being indicated, instructions for the one or more sensors to generate second status data exhibiting a second precision level, the second precision level being associated with greater accuracy than the first precision level; receive the second status data exhibiting the second precision level based on the sent instructions; providing the second status data to a data analyzer.

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