“…Previous studies on this topic relied on computer simulations [7][8][9], which built a simulated model based on patterns of pedestrian behaviours through the method of the cellular automaton or the social force [37][38]. The studies using computer simulations considered the behaviour of right-hand-sided, lane changing, and the collision avoidance in the complex bidirectional flow [39,40]; they had shortcomings, including poor randomness, ignoring diversity and adaptability of pedestrian, and poor simulation accuracy.…”