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一种改进的多速双向行人流元胞自动机模型
An improved cellular automaton model simulation of pedestrian counter flow with variety velocities
【摘要】 考虑行人的位置交换、侧向前进和后退行为,建立了一种改进的元胞自动机模型,用于研究地下通道中具有多种运动速度的双向行人流.将改进的元胞自动机模型与Weng的模型进行了比较.计算机模拟表明,改进的模型具有提高系统中行人的平均速度并降低行人占据密度的倾向.
【Abstract】 Taking into account three basic pedestrian behaviors,namely the position-exchange,lateral-move and step back,we proposed an improved cellular automaton model to simulated pedestrian counter flow with different velocities in subterranean channel.We compared cellular automaton model with Weng’s model.By computer simulation,the improved model is proved to be more efficient.Moreover,pedestrians in the system tend to have higher mean velocity and lower occupancy density.
【关键词】 双向行人流;
元胞自动机;
计算机模拟;
【Key words】 pedestrian counter flow; cellular automaton; computer simulation;
【Key words】 pedestrian counter flow; cellular automaton; computer simulation;
【基金】 国家自然科学基金(批准号:10562001,10762005)资助的课题~~
- 【文献出处】 物理学报 ,Acta Physica Sinica , 编辑部邮箱 ,2009年04期
- 【分类号】O411.3
- 【被引频次】40
- 【下载频次】453