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- 2017
一种改进元胞自动机的人员疏散模型
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Abstract:
为使人员疏散离散模型更好描述行人微观特性，提出一种改进元胞自动机的人员疏散模型。在传统模型基础上，将空间划分为更细小网格，令单个行人占据多个网格以便展现行人间微观行为。引入社会力模型中自身驱动力、排斥力、摩擦力的运算规则改进模型，以模拟行人间碰撞现象。通过建立行人出口选择机制并改进移动规则，真实模拟行人动态出口选择过程。疏散过程中考虑了速度因素，能更加具体展现行人不同的移动方式。模拟结果显示，改进的模型能够真实地反映人员疏散的具体过程
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