Journal of System Simulation ›› 2020, Vol. 32 ›› Issue (8): 1465-1472.doi: 10.16182/j.issn1004731x.joss.18-0838

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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

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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