Invention Grant
- Patent Title: Detection of harmful process intent in an intent-based production process
-
Application No.: US16886794Application Date: 2020-05-29
-
Publication No.: US11379584B2Publication Date: 2022-07-05
- Inventor: Dirk Schulz , Raoul Jetley
- Applicant: ABB Schweiz AG
- Applicant Address: CH Baden
- Assignee: ABB Schweiz AG
- Current Assignee: ABB Schweiz AG
- Current Assignee Address: CH Baden
- Agency: Leydig, Voit & Mayer, Ltd.
- Priority: EP19177655 20190531
- Main IPC: G06F21/56
- IPC: G06F21/56 ; G06F21/54 ; G06F21/57

Abstract:
A method for detection of harmful process intent in an intent-based production process includes: providing a machine-readable production model linking an intent model, correlating to process intent, including production process functions, constraints on measurable properties on the production process functions, and/or production process function sequences required for the production process, and a process model, correlating to process knowledge comprising a production process behavior; determining a safety library of at least one safety process intent, the safety library being protected by security mechanisms to be maintained outside of regular intent-based engineering mechanisms and operation mechanisms; evaluating changes of process intent in view of potentially harmful process intent dependent on the at least one safety process intent; and providing a report of potentially harmful process intent for auditing based on the potentially harmful process intent.
Public/Granted literature
- US20200380126A1 DETECTION OF HARMFUL PROCESS INTENT IN AN INTENT-BASED PRODUCTION PROCESS Public/Granted day:2020-12-03
Information query