Research on the optimization of circular line clearing and the sharing model of urban rail transit
As the urban rail transit network continues to expand,passengers'choices for travel routes are becoming increasingly diverse,and rail transit operations are evolving from single operators to multiple operators.These changes are imposing higher requirements on fare collection revenue and passenger flow accuracy.This article takes the Wuhan rail transit network as the research subject,and through the applicability analysis of the existing clearing and sharing model,and combined with passenger travel behavior survey data,it carries out an in-depth discussion on how transfer convenience,detour factors,and circular routes affect passengers'route choices.The research proposes a method for identifying circuitous paths,optimizes the effective path screening rules in the clearing and sharing model,and optimizes the path utility calculation method by formulating a transfer convenience function and circuitousness factor function.Finally,a comparative analysis of the applicability of the model is conducted through an origin-destination(OD)calculation example,and the results show that the optimized model has a higher accuracy.
urban rail transitclearing and sharing modelmultipath assignmentpassenger flow distributionWuhan