主管:中华人民共和国应急管理部
主办:应急管理部天津消防研究所
ISSN 1009-0029  CN 12-1311/TU

消防科学与技术 ›› 2020, Vol. 39 ›› Issue (9): 1219-1221.

• • 上一篇    下一篇

考虑依赖心理因素的中观行人动力模型量化分析

谭笑,陈伟珂   

  1. 天津理工大学管理学院,天津300384
  • 出版日期:2020-09-15 发布日期:2020-09-15
  • 通讯作者: 陈伟珂(1961-),女,天津人,天津理工大学管理学院博士生导师。
  • 作者简介:谭笑(1999-),女,天津人,天津理工大学管理学院在读本科生,主要从事建筑安全管理方面的研究,天津市西青区宾水西道延长线391 号,300384。
  • 基金资助:
    国家自然科学基金项目(71173152);国家级大学生创新训练项目(201910060009)

The quantitative analysis of mesoscopic pedestrian dynamic model considering conformity

TAN Xiao, CHEN Wei-ke   

  1. School of Management, Tianjin University of Technology, Tianjin 300384, China
  • Online:2020-09-15 Published:2020-09-15

摘要: 为量化疏散过程中的依赖心理因素,将人因工程中依赖心理与活性粒子动力学理论相结合,对中观行人动力模型微观尺度下的速度选择方向进行拓展。在一维空间时间独立条件下,计算宏观尺度下平均速度与密度的基本图型曲线,并通过实际数据验证合理性。依据基本图型给出依赖心理参数和场地质量参数条件下的宏观疏散特性,依据已验证的数值模拟结果,结合平均速度确定最优场地密度范围和依赖心理参数范围,并制定疏散策略。研究表明:当心理依赖程度β∈[0.6,0.8],α=1,ρ/ρmax ≤0.4时,疏散效果最优。

关键词: 人因工程, 安全心理, 行为动力学, 疏散对策

Abstract: In order to quantify the psychological factors in the evacuation process, the theory of relying on psychology and active particle dynamics in the project are combined to expand the direction of speed selection under the micro- scale of the mesodynamic model. Under the independent condition of one-dimensional space and time, the basic graph curve of average velocity and density was calculated, and the rationality of the model is verified by empirical data. Based on the quantitative management strategy of the basic graph curve, the evacuation characteristics under the conditions of relying on psychological parameters and site quality parameters were given, and the optimal site density range was determined by the average speed according to the numerical simulation results. The best evacuation effect was determined when the degree of psychological dependence was β∈[0.6,0.8],α=1,ρ/ρmax≤0.4.

Key words: human factors engineering, safety psychology, behavioral dynamics, evacuation measures