Journal of System Simulation ›› 2025, Vol. 37 ›› Issue (1): 234-244.doi: 10.16182/j.issn1004731x.joss.23-1022

• Papers • Previous Articles    

Vehicle Routing Problem with Drones Considering Zoned Distribution of Epidemic Prevention Materials

Ma Huawei1,2, Yan Boying1,2   

  1. 1.School of Management, Hefei University of Technology, Hefei 230009, China
    2.Intelligent Management of Space System Anhui Engineering Research Center, Hefei 230009, China
  • Received:2023-08-17 Revised:2023-10-17 Online:2025-01-20 Published:2025-01-23

Abstract:

To address the shortcomings of current contactless delivery methods in the collaborative distribution of epidemic prevention supplies, we introduce a specialized model called the vehicle routing problem with drones considering zoned distribution (VRPD-ZD). In order to solve the problem, a linear programming model is established with the shortest delivery time as the optimization objective, and a two-stage heuristic algorithm is proposed. The initial solution is generated by greedy algorithm in the first stage. In the second stage, we develop a Tabu search algorithm with genetic algorithm (TSGA) hybrid. This enhanced algorithm integrates a taboo list and employs advanced chromosome encoding techniques to improve performance. The experimental results show that TSGA compares favourably with the adaptive algorithm based on genetic method (AAGM) as well as the simulated-annealing-based two-phase optimization (SATO) in terms of solution quality and solution time. This two-stage algorithm can effectively solve the VRPD-ZD problem and can improve the efficiency of cooperative vehicle-machine distribution of epidemic prevention materials.

Key words: truck-drone cooperation, zoned distribution, distribution of epidemic prevention supplies, two stage heuristic algorithm, genetic algorithm

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