Towards fault diagnosis with attention
Research output: Contribution to journal › Conference article › Contributed › peer-review
Contributors
Abstract
Monitoring industrial processes are typical tasks for human maintenance experts. Unfortunately, this kind of expert needs a high amount of domain knowledge and is thus very rare. This leads to circumstances in which a frequent monitoring of high dimensional sensor data is desired but cannot be implemented in the long run. In the past, multiple approaches based on signal similarity or prediction models, have been proposed. Within this contribution we try to transfer knowledge from Recurrent Neural Network (RNN)-based speech translation techniques onto bearing fault diagnosis. Therefore, we use a Long-Short-Term Memory (LSTM)-Autoencoder-based system to extract features from raw time series data and receive information about the systems current health state. We also evaluate the learned representations for different bearing damages and propose an extention to our model based on an Attention-LSTM approach which let the network decide which parts of the sequence are relevant to look at.
Details
Original language | English |
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Journal | Proceedings of the 26th International Congress on Sound and Vibration, ICSV 2019 |
Publication status | Published - 2019 |
Peer-reviewed | Yes |
Conference
Title | 26th International Congress on Sound and Vibration, ICSV 2019 |
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Duration | 7 - 11 July 2019 |
City | Montreal |
Country | Canada |
External IDs
ORCID | /0000-0002-8389-8869/work/154738716 |
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ORCID | /0000-0001-9875-3534/work/154740625 |
ORCID | /0000-0001-7436-0103/work/154740846 |
Keywords
Sustainable Development Goals
ASJC Scopus subject areas
Keywords
- Attention LSTM, Autoencoder, Bearing Diagnosis, RNN