研究了多时间窗车辆路径问题,建立了多时间窗车辆路径问题的数学模型,并基于蚁群算法设计了一种混合蚁群算法对问题进行了求解。该算法首先利用基本蚁群算法求解,然后采用2-opt算法和元胞自动算法对结果进行优化,同时加入变异算子。实验结果表明该算法可以有效地求解多时间窗车辆路径问题。
Vehicle routing problem with multiple time windows(VRPMTW) is studied in this paper.The mathematical model is built, and a heuristic algorithm based on hybrid ant algorithm is designed.It uses ant algorithm to obtain the initial solu-tion, and uses 2-opt and cellular model to improve the initial solution, and imports the mutate operator.Experiment results show that the algorithm can solve the VRPMTW efficiently.