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Simulation of a Scaled Assembly Process with Collaboration of a Robotic Arm and Monitoring through a Vision System for Quality Control
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Probabilistic Evaluation of Integrated Safety-Security Protection Plans for Process Facilities.

Giulia Marroni1, Sanneke Kuipers2, Gabriele Landucci1

  • 1Department of Civil and Industrial Engineering, University of Pisa, Pisa, Italy.

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Summary

This study introduces a cost-effective framework for chemical facilities, integrating safety and security measures. It uses Bayesian networks to assess protection strategies against intentional attacks, enhancing critical infrastructure resilience.

Keywords:
Bayesian networkscost–benefit analysisprocess facilitiessafety barrierssecurity barriers

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Area of Science:

  • Chemical Engineering
  • Risk Management
  • Security Science

Background:

  • Growing conflicts necessitate robust safety and security for chemical facilities.
  • Conventional safety approaches do not address intentional threats effectively.
  • An integrated safety-security framework is crucial for industrial protection.

Purpose of the Study:

  • To propose a methodology for evaluating the cost-effectiveness of integrated safety and security strategies.
  • To incorporate attack and escalation scenarios into a probabilistic cost-benefit analysis.
  • To provide a systematic tool for assessing protection plans in critical infrastructures.

Main Methods:

  • Utilizing a probabilistic approach based on Bayesian networks (BN).
  • Integrating attack scenarios, escalation scenarios, and barrier performance into cost-benefit analysis.
  • Developing a cost-benefit function to quantify economic benefits of damage reduction.

Main Results:

  • Demonstrated the effectiveness of integrated safety-security measures in mitigating damage probability.
  • Showcased the ability of the methodology to control escalation scenarios.
  • Evaluated different protection plans, including fireproofing and video motion detection systems.

Conclusions:

  • The proposed methodology offers a systematic tool for assessing the economic efficiency of safety and security plans.
  • It effectively bridges the gap between safety and security analyses for critical infrastructure protection.
  • This approach enhances decision-making for plant managers and practitioners in risk management.