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:
Aug. 11, 2026

Filed:

Sep. 16, 2022
Applicant:

Festo SE & Co. KG, Esslingen, DE;

Inventors:

Thilo Streichert, Stuttgart, DE;

Silvia Starz, Weinstadt, DE;

Assignee:

Festo SE & Co. KG, Esslingen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 18/2433 (2023.01); G06F 18/10 (2023.01); G06F 18/211 (2023.01); G06F 18/2413 (2023.01);
U.S. Cl.
CPC ...
G06F 18/2433 (2023.01); G06F 18/10 (2023.01); G06F 18/211 (2023.01); G06F 18/2413 (2023.01);
Abstract

Continuous condition monitoring of an electrical system, and in particular for early fault detection, is provided. The condition monitoring unit is formed with an interface to a memory in which a trained normal state model is stored as a one-class model that has been trained in a training phase with normal state data and represents a normal state of the electrical system. Further, the condition monitoring unit comprises a data interface for continuously acquiring sensor data of the electrical system by means of a set of sensors, an extractor for extracting features from the acquired sensor data, a differentiator for determining deviations of the extracted features from learned features of the normal state model by means of a distance metric (e.g., Euclidean norm, sum norm, maximum norm), a scoring for calculating an anomaly score from the determined deviations, and an output unit for outputting the calculated anomaly score.


Find Patent Forward Citations

Loading…