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考虑人口老龄化的地铁安全疏散仿真研究
Study of safety evacuation simulation in subway station considering population aging
【摘要】 为研究老龄化程度对地铁安全疏散的影响,基于人口统计学数据,运用多智能体仿真方法模拟2050年人口老龄化情况下徐州市某地铁站乘客疏散情况,并通过视觉智能识别方法验证仿真模型对地铁乘客疏散描述的准确性。研究结果表明:老龄化比例增加一定程度上会使疏散时间增加,老龄化比例对总体疏散时间的影响程度与疏散总人数有关,疏散总人数越低,随着老龄化比例的增加整体疏散时间显著增加。
【Abstract】 In order to study the influence of population aging degree on subway safety evacuation, the multi-agent simulation method was used to simulate the passengers evacuation of a subway station in Xuzhou under the condition of population aging in 2050 based on the demographic data, and the accuracy of the simulation model was verified by the visual intelligent recognition method.The results showed that the increase of the aging proportion would increase the evacuation time to a certain extent, and the influence of the aging proportion on the overall evacuation time was related to the total number of evacuation passengers.The lower the total number of evacuation passengers, the overall evacuation time increased significantly with the increase of the aging proportion.
【Key words】 subway; aging; safety evacuation; building information modelling(BIM); multi-agent model; object detection and tracking;
- 【文献出处】 中国安全生产科学技术 ,Journal of Safety Science and Technology , 编辑部邮箱 ,2023年04期
- 【分类号】U298
- 【下载频次】108