论文标题
用环境压力源模拟人群出口
Simulation of Crowd Egress with Environmental Stressors
论文作者
论文摘要
本文介绍了一个建模框架,以表征紧急出口期间对环境刺激的反应。该模型与压力理论一致,该模型解释了生物体对环境压力源的反应。我们将理论整合到众所周知的社会强度模型中,并开发一个框架,以模拟多室建筑中的人群疏散行为。我们的方法是研究瓶颈人群运动,并在正常和危险条件下模拟他们的放牧和寻路行为的理论基础。还通过使用社会群体模型的意见动力学来简要研究前动作行为。该算法在FDS+EVAC以及我们的仿真平台Crowders中进行了部分测试。
This article introduces a modeling framework to characterize evacuee response to environmental stimuli during emergency egress. The model is developed in consistency with stress theory, which explains how an organism reacts to environmental stressors. We integrate the theory into the well-known social-force model, and develop a framework to simulate crowd evacuation behavior in multi-compartment buildings. Our method serves as a theoretical basis to study crowd movement at bottlenecks, and simulate their herding and way-finding behavior in normal and hazardous conditions. The pre-movement behavior is also briefly investigated by using opinion dynamics with social group model. The algorithms have been partly tested in FDS+EVAC as well as our simulation platform crowdEgress.