Immutable and Tamper-Resistant Event Data
    11.
    发明公开

    公开(公告)号:US20240152124A1

    公开(公告)日:2024-05-09

    申请号:US18501646

    申请日:2023-11-03

    Applicant: ABB Schweiz AG

    CPC classification number: G05B19/4184 G05B19/41885

    Abstract: A method includes receiving data indicating an event from at least one industrial device; providing the received data indicating an event to nodes of a distributed ledger; in response, selecting at least one of the nodes of a distributed ledger and writing a transaction into the distributed ledger, wherein the writing of a transaction into the distributed ledger is authorized by the selected at least one of the nodes of the distributed ledger, wherein the transaction comprises transaction data, wherein the transaction data allows an accessing of event data; wherein the transaction data comprises a pointer pointing to original or pre-processed data existing in one or more industrial databases of the at least one industrial device; providing immutable and tamper-resistant event data, event reaction data, control data, or training data for training a machine learning or an artificial intelligence based industrial control system based on the transaction data.

    Fault tolerant industrial automation control system

    公开(公告)号:US10073749B2

    公开(公告)日:2018-09-11

    申请号:US14959392

    申请日:2015-12-04

    Applicant: ABB Schweiz AG

    CPC classification number: G06F11/203 G05B23/0208 G06F11/1658 G06F2201/805

    Abstract: A combination of a component-based automation framework, software-based redundancy patterns, and a distributed, reliable runtime manager, is able to detect host failures and to trigger a reconfiguration of the system at runtime. This combined solution maintains system operation in case a fault occurs and, in addition, automatically restores fault tolerance by using backup contingency plans, and without the need for operator intervention or immediate hardware replacement. A fault-tolerant fault tolerance mechanism is thus provided, which restores the original level of fault tolerance after a failure has occurred—automatically and immediately, i.e., without having to wait for a repair or replacement of the faulty entity. In short, the invention delivers increased availability or uptime of a system at reduced costs and complexity for an operator or engineer by adapting automatically to a new environment.

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