This invention relates to the field of
fire safety and emergency management, and discloses a method for planning evacuation routes during the fire
growth phase. The method includes real-time collection of fire physical quantities, personnel distribution, individual characteristics, and behavioral states, while simultaneously digitizing building floor plans, evacuation routes, and obstacles. Based on multi-dimensional environmental and personnel data, it predicts
fire spread, temperature, and
smoke diffusion, generating a dynamic
risk map. It assesses individual escape windows and
threat levels, establishes behavioral models to analyze
herd mentality and potential congestion, and generates multi-dimensional
behavioral risk parameters. Using these multi-dimensional
behavioral risk parameters as the core, it employs an
ant colony
algorithm to generate preliminary routes and combines VR, lighting, and sound to guide the crowd in real time. It executes a safe behavior flow plan, dynamically diverting traffic, providing
backup routes, and intervening in abnormal behaviors. Simultaneously, it feeds back personnel behavior and environmental feedback data to generate a continuously updated
risk model and adaptive guidance strategy. This invention has the
advantage of improving evacuation safety.