Acta Geodaetica et Cartographica Sinica ›› 2026, Vol. 55 ›› Issue (2): 236-248.doi: 10.11947/j.AGCS.2026.20250434

• Spatial Artificial Intelligence and Smart Cities • Previous Articles    

An optimization method for the layout of urban vertiports in long-distance commuting scenarios

Xiao FU1,2,3(), Sirui ZHU1,2,3, Xudong LI4, Guonian LÜ1,2,3()   

  1. 1.State Key Laboratory of Climate System Prediction and Risk Management (Nanjing Normal University), Nanjing 210023, China
    2.Key Laboratory of Virtual Geographic Environment (Ministry of Education of PRC), Nanjing Normal University, Nanjing 210023, China
    3.School of Geography, Nanjing Normal University, Nanjing 210023, China
    4.Lishui Construction Technology Management Center, Lishui 323050, China
  • Received:2025-10-14 Revised:2026-01-22 Published:2026-03-13
  • Contact: Guonian Lü E-mail:fuxiao@njnu.edu.cn;gnlu@njnu.edu.cn
  • About author:FU Xiao (1988—), female, PhD, professor, majors in transport geography and intelligent transport. E-mail: fuxiao@njnu.edu.cn
  • Supported by:
    The National Natural Science Foundation of China(42471498);Basic Research Program of Jiangsu(BK20250140)

Abstract:

Urban air mobility offers new options for residents' travel. The location and spatial layout of key infrastructure such as vertiports directly affect the travel patterns and behavioral characteristics of future urban residents. Focusing on long-distance commuting scenarios of urban residents, this paper analyzes the optimal layout of vertiports based on real commuting demand data. A bi-level programming model is proposed to model the interaction mechanism between the location of vertiports and residents' travel choices, aiming to find the locations that can minimize the one-way commuting time of commuters and improve the operational efficiency of key ground transportation routes during peak hours. At the upper level, the location problem is formulated as a multi-objective optimization model, with the combination of candidate sites as the decision variable, and solved using the multi-objective genetic algorithm; at the lower level, the activities and travel chains of typical commuters are modeled through multi-agent traffic simulation to evaluate the comprehensive impact of the layout schemes on commuting efficiency. Taking the long-distance commuting scenarios in Nanjing as a case study, the experimental results show that the proposed method can effectively improve the efficiency of long-distance commuting, reducing the aggregate commuting time by approximately 5%. This paper provides theoretical basis and support for the planning and management of multi-modal transportation in future cities.

Key words: urban air mobility, layout of vertiports, bi-level programming model, long-distance commuting

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