北京交通大学学报2025,Vol.49Issue(4):41-51,11.DOI:10.11860/j.issn.1673-0291.20250016
考虑站点转乘的公交接驳地铁站点群线路优化
Optimization of bus routes connecting to metro station clusters considering station transfers
摘要
Abstract
To enhance the efficiency of bus-metro connectivity,this study conducts a coordinated opti-mization of the spatial-temporal distribution of passenger flows and transfer efficiency for feeder bus routes serving metro station clusters.A multi-objective optimization model is proposed,aiming to minimize the total system cost while maximizing network transfer demand.A penalty mechanism for both transfer time and number of transfers is incorporated to constrain cases involving two or more transfers,encouraging the system to reduce unnecessary transfers during route design.To solve the model,a hybrid genetic particle swarm optimization algorithm is developed,integrating an adaptive elite retention strategy and a dynamic inertia weight adjustment mechanism.Results indicate that,compared with the original bus network,the optimized system increases bus carrying capacity by approximately 23%,reduces average passenger travel cost by about 9%,and improves algorithm effi-ciency with a 15.4%faster runtime compared to conventional genetic algorithms.The proposed model demonstrates superior performance across multiple key indicators,including transfer appeal and travel cost,thereby validating its effectiveness in improving the operational efficiency and service quality of feeder bus networks.This work offers valuable insights for the refined management and intelligent upgrading of urban public transportation systems.关键词
城市交通/地铁站点群/接驳公交线路/多目标协同优化/遗传粒子群混合算法Key words
urban transportation/metro station clusters/feeder bus routes/multi-objective coordi-nated optimization/hybrid genetic particle swarm optimization algorithm分类
交通工程引用本文复制引用
王连震,杜翼飞,刘克毅,周铭,薛淑祺..考虑站点转乘的公交接驳地铁站点群线路优化[J].北京交通大学学报,2025,49(4):41-51,11.基金项目
黑龙江省自然科学基金(PL2024E013) (PL2024E013)
中央高校基本科研业务费专项资金(2572023CT21-03,300102344501-1-1)Natural Science Foundation of Heilongjiang Province(PL2024E013) (2572023CT21-03,300102344501-1-1)
Fundamental Research Funds for the Central Univer-sities(2572023CT21-03,300102344501-1-1) (2572023CT21-03,300102344501-1-1)