Invention Application
- Patent Title: OPC UA-Based Anomaly Detection and Recovery System and Method
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Application No.: US17860265Application Date: 2022-07-08
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Publication No.: US20230009270A1Publication Date: 2023-01-12
- Inventor: Heiko Koziolek , Sten Gruener , Julius Rueckert , Andreas Burger
- Applicant: ABB Schweiz AG
- Applicant Address: CH Baden
- Assignee: ABB Schweiz AG
- Current Assignee: ABB Schweiz AG
- Current Assignee Address: CH Baden
- Priority: EP21185036.7 20210712
- Main IPC: H04L9/40
- IPC: H04L9/40

Abstract:
An anomaly detection and recovery system (ADRS) for an open platform communications united architecture (OPC UA)-based industrial automation network that includes OPC UA devices includes an anomaly detector is configured to monitor an OPC UA traffic stream comprising OPC UA messages of the OPC UA devices and analyze the OPC UA traffic stream using OPC UA semantics of the industrial automation network for anomaly detection.
Information query