Autoencoder-Based Features Extraction for the Health Monitoring in the Space domain

Silvia Onofri, Andriy Enttsel, Livia Manovi, Alex Marchioni, Salvatore Cognetta, Francesco Corallo, Carlo Ciancarelli, Mauro Mangia, Riccardo Rovatti, Gianluca Setti

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

In the satellite operation domain, the accurate pre-diction of the Remaining Useful Life (RUL) of satellite subsystems and components is fundamental for an effective management of the mission. The accuracy of the RUL estimation depends not only on the predictive model but also on the quality and quantity of degradation features to monitor and predict. This paper proposes the use of an Autoencoder to extract time-domain features of a complex multi-sensor satellite sub-system. The Autoencoder is tested on a real-world satellite dataset for condition monitoring. The data is injected with increasing drifts to emulate degradation phenomena. The obtained features are compared with traditional time-domain features such as mean and standard deviation.

Original languageEnglish (US)
Title of host publication2023 IEEE 66th International Midwest Symposium on Circuits and Systems, MWSCAS 2023
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages458-462
Number of pages5
ISBN (Electronic)9798350302103
DOIs
StatePublished - 2023
Event2023 IEEE 66th International Midwest Symposium on Circuits and Systems, MWSCAS 2023 - Tempe, United States
Duration: Aug 6 2023Aug 9 2023

Publication series

NameMidwest Symposium on Circuits and Systems
ISSN (Print)1548-3746

Conference

Conference2023 IEEE 66th International Midwest Symposium on Circuits and Systems, MWSCAS 2023
Country/TerritoryUnited States
CityTempe
Period08/6/2308/9/23

Bibliographical note

Publisher Copyright:
© 2023 IEEE.

Keywords

  • Autoencoder
  • Deep Learning
  • Feature extraction
  • Prognostics and health management (PHM)
  • Remaining Useful Life (RUL)
  • Telemetry data

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Electrical and Electronic Engineering

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