Method for providing a list of equipment elements in industrial plants

    公开(公告)号:US11774941B2

    公开(公告)日:2023-10-03

    申请号:US17725490

    申请日:2022-04-20

    Applicant: ABB Schweiz AG

    CPC classification number: G05B19/4065 G05B2219/31057

    Abstract: A system and method provides an impact list of affecting equipment elements that affect an industrial sub-process. The method comprises the steps of selecting, in a topology model, the sub-process, wherein the sub-process is an equipment element that is a part of an industrial plant or process, and wherein the topology model is a graph, whose nodes represent equipment elements and whose edges represent interconnections between the equipment elements; traversing the nodes of the topology model, wherein the traversing starts from the selected sub-process and uses a traversing strategy; and for each of the at least one equipment elements, if the equipment element affects the industrial sub-process by an affecting degree greater than a first predefined affecting degree, adding the equipment element to the impact list of affecting equipment elements.

    Data processing device capable of performing problem diagnosis in a production system with plurality of robots and method

    公开(公告)号:US11669081B2

    公开(公告)日:2023-06-06

    申请号:US16996928

    申请日:2020-08-19

    Applicant: ABB Schweiz AG

    CPC classification number: G05B23/0235 G05B23/027 G05B23/0229

    Abstract: A data processing device capable of performing problem diagnosis in a production system with a plurality of robots includes: a first time series obtaining part for obtaining historical event data used for determining some historical alarm indicator in time series and storing the historical event data as first time series data; a historic alarm indicator calculation part for calculating a series of historic alarm indicators using statistic characteristics of the first time series data; a threshold definition part for defining at least one threshold value based on a statistical distribution of the historical alarm indicators; a second time series obtaining part for obtaining operational event data during operation of the robots used for determining some operational alarm indicator in time series and storing the operational event data as second time series data; and an operational alarm indicator calculation part for calculating a series of operational alarm indicators.

    DATA PROCESSING DEVICE CAPABLE OF PERFORMING PROBLEM DIAGNOSIS IN A PRODUCTION SYSTEM WITH PLURALITY OF ROBOTS AND METHOD

    公开(公告)号:US20210034047A1

    公开(公告)日:2021-02-04

    申请号:US16996928

    申请日:2020-08-19

    Applicant: ABB Schweiz AG

    Abstract: A data processing device capable of performing problem diagnosis in a production system with a plurality of robots includes: a first time series obtaining part for obtaining historical event data used for determining some historical alarm indicator in time series and storing the historical event data as first time series data; a historic alarm indicator calculation part for calculating a series of historic alarm indicators using statistic characteristics of the first time series data; a threshold definition part for defining at least one threshold value based on a statistical distribution of the historical alarm indicators; a second time series obtaining part for obtaining operational event data during operation of the robots used for determining some operational alarm indicator in time series and storing the operational event data as second time series data; and an operational alarm indicator calculation part for calculating a series of operational alarm indicators.

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