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A Comprehensive Dependability Model for QoM-Aware Industrial WSN When Performing Visual Area Coverage in Occluded
Thiago C Jesus1,2, Paulo Portugal1, Daniel G Costa2
1INEGI/INESC-TEC-Faculty of Engineering, University of Porto (FEUP), 4200-465 Porto, Portugal.
Sensors (Basel, Switzerland)
|November 19, 2020
Summary
This study introduces a new model for evaluating the dependability of wireless industrial sensor networks. It combines availability, reliability, and visual coverage to ensure safe and effective industrial monitoring.
Area of Science:
- Computer Science
- Electrical Engineering
- Industrial Engineering
Background:
- Dependability evaluation is crucial for industrial monitoring and control systems.
- Wireless sensor networks (WSNs) are increasingly used in industrial plants for real-time data.
- Visual coverage failures in camera-equipped WSNs can significantly impact system dependability.
Purpose of the Study:
- To propose a comprehensive mathematical model for dependability evaluation in industrial WSNs.
- To integrate Quality of Monitoring (QoM) with availability, reliability, and effective coverage.
- To provide a framework for assessing and enhancing WSN dependability in industrial settings.
Main Methods:
- Developed a comprehensive mathematical model for dependability evaluation.
- Incorporated Quality of Monitoring (QoM) as a central concept.
- Combined availability, reliability, and effective coverage parameters.
Main Results:
- The proposed model offers a unified approach to dependability assessment.
- Simulation results demonstrate the model's applicability in industrial WSNs.
- The model helps identify and mitigate potential failure impacts.
Conclusions:
- The developed mathematical model enhances dependability evaluation for industrial WSNs.
- Integrating QoM with other parameters provides a more holistic view of system performance.
- The model supports informed decisions for improving the reliability and safety of industrial operations.
Keywords:
availabilitycoverage failuresdependabilitymathematical modellingvisual sensingwireless sensor networksMore Related Videos
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