Title
A Framework For Automated Collaborative Fault Detection In Large-Scale Vehicle Networks
Abstract
This research presents a novel framework for automated fault detection in cyber-physical systems, with specific focus on large-scale vehicle networks. Agents in a network develop system identification models of themselves which are sent to a local or global authority. The authority excites the system models and generates a fixed-size vector for each one using an echo state network coupled with an autoencoder. The resultant vectors are grouped using standard clustering algorithms, with each group representing similar system model responses. A human expert labels each group once, so that any new group members can be can be associated with the group label. The largest group is assumed to be operating nominally, with all other groups representing a fault or off-nominal operation. We apply our framework to a detailed vehicle cooling system model to demonstrate its efficacy.
Year
DOI
Venue
2019
10.1109/IVS.2019.8814176
2019 30TH IEEE INTELLIGENT VEHICLES SYMPOSIUM (IV19)
Field
DocType
ISSN
Data mining,Autoencoder,Fault detection and isolation,Computer science,Vehicle networks,Echo state network,System identification,Cluster analysis,System model
Conference
1931-0587
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
John M. Maroli100.34
Ümit Özgüner21014166.59
Keith Redmill310113.99