系统仿真学报 ›› 2020, Vol. 32 ›› Issue (8): 1465-1472.doi: 10.16182/j.issn1004731x.joss.18-0838

• 仿真建模理论与方法 • 上一篇    下一篇

考虑避灾心理和灾害影响的疏散仿真方法

张晗, 郑利平, 黄康, 林海波   

  1. 合肥工业大学计算机与信息学院,安徽 合肥 230009
  • 收稿日期:2018-12-17 修回日期:2019-04-03 出版日期:2020-08-18 发布日期:2020-08-13
  • 作者简介:张晗(1994-),女,安徽泾县,硕士生,研究方向为计算机图形学与信息可视化;郑利平(1978-),男,湖北麻城,博士,教授,研究方向为可视化与仿真。
  • 基金资助:
    国家重点研发计划(2016YFC0800100),安徽省科技强警项目(1704d0802177)

An Evacuation Simulation Method Based on Disaster Avoidance Psychology and Disaster Impact

Zhang Han, Zheng Liping, Huang Kang, Lin Haibo   

  1. School of Computer Science and Information Engineering, Hefei University of Technology, Hefei 230009, China
  • Received:2018-12-17 Revised:2019-04-03 Online:2020-08-18 Published:2020-08-13

摘要: 在在灾害发生时,安全高效的疏散人群是提高公共安全的重要保障。因此有效可行的疏散仿真方法具有深刻的理论和现实意义。当前主流方法较少考虑与疏散相关的灾害动态演化,为此提出了DERR(Dynamic Evacuation Route Replanning Based on Psychology)方法。DERR方法围绕人群的避灾心理参数进行相关研究,利用A*寻路算法,实时根据灾害区的变化对人群的疏散路径重新规划和优化,以达到更加安全疏散的目的。通过仿真实验展示了本方法在灾害演化下的疏散模拟过程,同时心理避灾参数的加入也使得仿真结果更加贴合现实。

关键词: 疏散仿真, A*算法, 灾害动态演化, 避灾心理参数

Abstract: Evacuating people safely and efficiently during disasters is the important guarantee to public safety, and the effective and feasible evacuation simulation method is theoretically and practically significant. The main methods seldom consider the dynamic evolution of disasters, so a dynamic Evacuation Route Replanning Based on Psychology (DERR) method is proposed. DERR method focuses on the psychological parameters of disaster avoidance of people. According to the change of disasters area, DERR can perform the real time evacuation process by using A* routing algorithm to re-plan and optimize the evacuation path. The simulation experiment shows the evacuation process of this method. The psychological parameters of disasters avoidance make the simulation results closer to reality.

Key words: evacuation simulation, A* algorithm, dynamic evolution of disasters, psychological parameters of disaster avoidance

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