一种人群疏散模型的改进及轻量实现Improvement and lightweight implementation of a crowd evacuation model
张健钦,成渊昀,杜明义,张志彬
摘要(Abstract)：
针对传统人群疏散模拟中基于多智能体模型不能准确表达人群躲避行为和缺少轻量级实现形式的问题,该文提出了一种改进的BOIDS模型躲避规则算法并实现基于WEB形式的人群疏散模拟。先用线球相交方法设置智能体的定义区域;再用球球相交方法计算智能体与障碍物间的距离;最后实现了智能体躲避障碍物行为,并实现针对具体疏散区域空间特征的人群疏散模拟轻量级表示。实验结果表明:改进算法能够准确地表达智能体躲避障碍物时的行为习性,研究成果可为相关管理者进行应急疏散指挥工作的开展提供信息化服务。
关键词(KeyWords)： 人群疏散模拟;BOIDS模型;多智能体;微观疏散仿真模型
基金项目(Foundation): 北京市自然科学基金资助项目(8173053);; 北京建筑大学校设基金项目(00331616042)
作者(Author): 张健钦,成渊昀,杜明义,张志彬
DOI: 10.16251/j.cnki.1009-2307.2017.05.032
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