The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 19, 2019

Filed:

Apr. 10, 2017
Applicant:

Siemens Aktiengesellschaft, Munich, DE;

Inventors:

Thomas Bierweiler, Karlsruhe, DE;

Daniel Labisch, Karlsruhe, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 19/4063 (2006.01); G05B 19/042 (2006.01); G05B 19/418 (2006.01); G06F 17/50 (2006.01); G05B 23/02 (2006.01);
U.S. Cl.
CPC ...
G05B 19/4063 (2013.01); G05B 19/0425 (2013.01); G05B 19/41805 (2013.01); G05B 23/024 (2013.01); G06F 17/5031 (2013.01);
Abstract

A diagnosis facility and diagnostic method for monitoring the performance of a technical plant with an automation system. In the performance of a plant with step sequences that run repeatedly, deviations of the time response in a cycle of the step sequence that is to be checked from the time response for fault-free cycles are detected and displayed by evaluation of the data set, using the self-organizing map. To this end, the durations of the execution of each step in the step sequence that is to be checked are determined and evaluated using a predetermined self-organizing map that has been learned using fault-free cycles. This type of evaluation has the advantage that the self-organizing map can be learned automatically and consequently hardly any knowledge of the respective process that is running on the plant is required for the diagnosis.


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