arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2208.04476eess.SYcs.SY
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混合双峰浴盆模型的周长控制

Perimeter control in a mixed bimodal bathtub model

Takao Dantsuji, Yuki Takayama, Daisuke Fukuda

摘要:

周界控制涉及监控网络范围内的流量和调节流量流入,以缓解过度拥塞。实施过境优先并采取周边管制措施,允许过境进入一个管制区,而无需在周边边界排队,是双模式运输系统的一项有效战略。然而,旅客的行为变化,响应周边控制策略,如在他们的出发时间和交通方式的变化,还没有得到充分的研究。因此,仍然存在一些重要问题,例如在周边管制期间使用过境优先。本文研究了在小汽车和弹性路线公交车的混合双模交通系统中,考虑公交优先的周界控制对出行者行为的影响。我们的模型出发时间和交通方式的选择,在这样的交通系统与超拥挤和不舒适的FRT(称为混合双峰浴缸模型)。首先,我们研究了动态用户平衡的属性,没有周长控制。然后,我们研究了在周边控制与公交优先的平衡模式。与现有的工程,我们发现,首次登记列车乘客的数量随着时间的推移减少到理想的到达时间,并在高峰时间的高峰期,首次登记列车可能不会使用。此外,过境优先安排未必足以促进使用首次登记税,当局或须提供额外诱因,例如补贴较低车费,以鼓励在边境管制期间使用首次登记税。最后,我们表明,运营许多FRT车辆并不总是降低均衡成本,即使在周边控制与过境优先。

英文摘要:

Perimeter control involves monitoring network-wide traffic and regulating traffic inflow to alleviate hypercongestion. Implementation of transit priority with perimeter control measures, which allow transit into a controlled area without queuing at the perimeter boundary, is an effective strategy in bimodal transportation systems. However, travelers' behavior changes in response to perimeter control strategies, such as shifts in their departure times and transportation modes, have not been fully investigated. Therefore, important questions remain, such as the use of transit during perimeter control with transit priority. This paper examines the travelers' behavior changes in response to perimeter control with transit priority in a mixed bimodal transportation system with cars and flexible route transit (FRT) vehicles. We model departure time and transportation mode choices in such a transportation system with hypercongestion and discomfort in FRT (called the mixed bimodal bathtub model). Initially, we investigate the properties of dynamic user equilibrium without perimeter control. Then, we study the equilibrium patterns during perimeter control with transit priority. Unlike existing works, we find that the number of FRT passengers decreases with time toward the desired arrival time and that FRT may not be used around the peak of rush hour. Furthermore, transit priority may not be sufficient to promote the use of FRT, and additional incentive such as subsidy for lower fares may be required to encourage FRT use during perimeter control. Finally, we show that operating many FRT vehicles does not always decrease the equilibrium cost, even under perimeter control with transit priority.

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