Patent · US Active

Diagnostic device and method for monitoring a technical plan

US11287796B2 · kind B2 · utility

0Cited by

1References

5Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Thomas Bierweiler · Karlsruhe, DE
Daniel LABISCH · Karlsruhe, DE

Key dates

Filing date	Jul 2, 2019
Grant date	Mar 29, 2022
Priority date	—
Expiry date	Mar 3, 2040

Classification

Technology area (CPC G)Physics
CPC primaryG05B2219/33034
WIPO fieldControl
WIPO sectorInstruments

Abstract

A diagnostic device for monitoring the operation of a technical plant with an automation system, wherein the diagnostic device includes a data memory in which at least one data set characterizing the operation of the plant with values of process variables can be stored, and an evaluation device, where the diagnostic device is characterized in that the evaluation device is configured to determine a diagnostic statement about the operation of the technical plant based on the data set and at least one self-organizing map and based on a program for controlling a sequence during the operation of the technical plant with repeatedly traversed step sequences via a Dynamic Time Warping method.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.