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.
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.