Occupant Evacuation Process Modeling and Simulation

Resource Overview

This project employs cellular automata methodology to analyze public safety evacuation scenarios. A comprehensive occupant evacuation model (OEM) was developed based on fundamental assumptions and implemented through MATLAB simulation. The implementation features grid-based pathfinding algorithms with collision avoidance logic, utilizing matrix operations for efficient state updates. Multiple simulation tests under varying initial conditions were conducted, comparing evacuation efficiency metrics. The analysis yielded evidence-based recommendations for enhancing safety protocols and evacuation strategies in public spaces to minimize casualties during emergencies.

Detailed Documentation

Occupant evacuation process modeling and simulation utilizes cellular automata methodology to analyze public safety evacuation scenarios. Our implementation employs a grid-based environment where each cell represents discrete spatial units, with state transition rules governing occupant movement, collision detection, and exit seeking behaviors. The MATLAB simulation core features matrix operations for efficient cellular state updates and visualization functions for real-time evacuation progression monitoring. Through multiple simulation tests under varied initial conditions (including occupant density, exit configurations, and obstacle distributions), we conducted comparative analysis of evacuation time, flow rate, and bottleneck identification. Our observations reveal significantly reduced evacuation speeds during peak occupancy periods, leading to congestion and chaotic movement patterns that amplify dangers. To mitigate these issues, our code implementation suggests algorithmic improvements for dynamic exit allocation and path optimization. Furthermore, we recommend architectural modifications including additional emergency exits and enhanced safety infrastructure to improve building resilience during emergencies. The simulation package includes parameter tuning modules for customizing scenario-specific evacuation protocols.