Abstract
As the industrial cyber-infrastructure become increasingly important to realize the objectives of Industry 4.0, the consequence of disruption due to internal or external faults become increasingly severe. Thus there is a need for a resilient infrastructure. In this letter, we propose a contract-based methodology where components across layers of the cyber-infrastructure are associated with contracts and a light-weight resilience manager. This allows the system to detect faults (contract violation monitored using observers) and react (change contracts dynamically) effectively.
Original language | English |
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Article number | 8279402 |
Pages (from-to) | 5-8 |
Number of pages | 4 |
Journal | IEEE Embedded Systems Letters |
Volume | 11 |
Issue number | 1 |
DOIs | |
Publication status | Published - Mar 2019 |
Externally published | Yes |
Bibliographical note
Publisher Copyright:© 2009-2012 IEEE.
ASJC Scopus Subject Areas
- Control and Systems Engineering
- General Computer Science
Keywords
- Contracts
- cyber-physical systems
- fault tolerance