共享单车接驳地铁的联合预约出行均衡分析OA
Equilibrium analysis of integrated reservation-based trips connecting shared bikes and metro travel
[背景]早高峰时段,居住区周边共享单车供需失衡引发的找车时间延长,以及出发高峰集中导致的地铁站人群聚集与进站排队拥挤,是影响通勤效率的主要因素.随着共享出行理念的推广和多模式出行体系的发展,共享单车与地铁的一体化协同和智能化调度为缓解接驳拥堵、提升换乘效率提供了可行的新思路.[目的]针对共享单车+地铁接驳出行中寻车不确定与进站拥堵等问题,提出一种结合共享单车预约与地铁进站预约的联合预约出行服务,探讨不同收费模式下的出行均衡特征及系统性能.[方法]基于用户均衡理论,构建非预约、固定收费预约及动态收费预约三种情景下的出发时刻选择模型,分析不同出行模式的均衡特性.[结果]预约出行服务可缩短找车与排队时间,减少通勤者出行成本;动态预约收费模式可通过时间差异化定价分散出发高峰,使出发率更平缓、系统效率更高.[结论]预约出行能够降低出行成本,缓解高峰拥堵,动态收费预约模式在优化出发时间分布及降低系统成本方面优于固定收费模式,验证了差异化定价在高峰期需求管理中的有效性.
[Background]During the morning peak hours,prolonged bicycle-searching time caused by supply-demand imbalances near residential areas,together with passenger crowding and queuing at metro stations due to concentrated departure peaks,are the primary factors reducing commuting efficiency.With the growing adoption of shared mobility and the development of multimodal trans-port systems,coordinated integration and intelligent redistribution of shared bicycles and metro ser-vices offer a promising approach to alleviating transfer congestion and improving transfer efficiency.[Objective]To address uncertainty in bicycle availability and queuing congestion at metro entrances in"shared bicycle+metro"commuting,this study proposes a joint reservation service that integrates bicycle reservation with metro entry reservation.The aim is to investigate equilibrium characteristics and system performance under different pricing schemes.[Method]Based on user equilibrium theo-ry,three departure-time choice models are developed for non-reservation,fixed-fee reservation,and dynamic-fee reservation scenarios,and the equilibrium properties of each travel mode are analyzed.[Result]Numerical experiments indicate that the reservation mechanism effectively reduces bicycle search time and queuing delays while lowering overall commuter travel costs.Dynamic reservation pricing further disperses departure peaks through time-differentiated charges,resulting in smoother departure patterns and improved system efficiency.[Conclusion]The findings demonstrate that res-ervation-based travel can mitigate peak-hour congestion and reduce travel costs.Moreover,the dy-namic-pricing strategy outperforms the fixed-fee strategy in optimizing departure-time distribution and minimizing total system costs,highlighting the value of differentiated pricing in peak-period de-mand management.
骆漯;鲍月;高自友
北京交通大学,系统科学学院,北京 100044北京交通大学,系统科学学院,北京 100044北京交通大学,系统科学学院,北京 100044
交通工程
城市交通预约出行用户均衡地铁接驳共享单车动态定价
urban trafficreservation-baseduser equilibriummetro connectionshared bikesdy-namic pricing
《交通运输工程与信息学报》 2026 (2)
67-80,14
国家自然科学基金项目(72361137002)教育部春晖计划项目
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