
科学技术与工程

中国技术经济学会
基于Allee效应的机动车驾驶员驾驶行为
Driving Behavior of Motor Vehicle Driver Based on Allee Effect
为解决驾驶员不当驾驶行为引发的道路交通事故和交通拥堵问题,通过构建具有强Allee效应的种间囚徒困境博弈模型,研究了保守型种群和激进型种群在不同参数下的驾驶行为对道路交通网络的影响机制。结果表明:当道路交通系统未受Allee效应影响时,保守型种群在博弈中总是处于优势地位,且种群密度通常呈上升趋势,而激进型种群密度则均呈下降趋势,系统风险较低。当道路交通系统受到强Allee效应影响时,两个子种群的数量发生了明显变化,种群密度越高激进型种群数量越少,随着Allee效应强度的增加两种群数量停止增长,易在较短时间内陷入拥堵状态。可见,通过降低道路交通激进型种群驾驶车流密度抑制Allee效应可以有效改善道路交通系统的运行状态。研究成果对降低交通安全隐患维持交通系统稳定具有一定的参考意见。
In order to address the issues of road traffic accidents and congestion caused by improper driving behaviors, an interspecies Prisoner's Dilemma game model with a strong Allee effect was used to investigate the impact mechanisms of conservative and aggressive populations on road traffic networks under different parameters. The results show that when the road traffic system is unaffected by the Allee effect, the conservative population always holds an advantage in the game, and its population density generally increases, while the density of the aggressive population decreases, leading to lower system risks. When the road traffic system is influenced by a strong Allee effect, significant changes occur in the population sizes of both sub-populations. The higher the population density, the fewer the aggressive population, and as the intensity of the Allee effect increases, the population sizes of both sub-populations cease to grow, making the system more likely to fall into a congestion state within a short period. It is concluded that by reducing the aggressive population's driving flow density, the Allee effect can be suppressed, which effectively improves the operational status of the road traffic system. The research findings provide valuable insights for reducing traffic safety risks and maintaining the stability of traffic systems.
种群动力学 / Allee效应 / 驾驶行为 / 囚徒困境博弈
population dynamics / Allee effect / driving behavior / prisoner's dilemma game
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