计算机科学 ›› 2015, Vol. 42 ›› Issue (9): 263-267.doi: 10.11896/j.issn.1002-137X.2015.09.051
明洁,张贵军,刘玉栋
MING Jie, ZHANG Gui-jun and LIU Yu-dong
摘要： 针对站点不同时刻的客流需求,系统地探讨了乘客出行时间和公交公司运营管理的有机联系,研究了全程车、区间车和大站快车3种发车模式组合及发车间隔。以系统总时间成本最优为目标,在相同决策间隔下选择不同决策模式,建立了发车频率不定的公交组合调度模型。同时,针对调度模型组合优化的NP难特点,利用差分进化优化算法对模型求解。结果表明,在决策间隔为4min的情况下,首站发车间隔有4min、8min、12min 3种可能；考虑到区间车和大站快车超车的情况,各站点乘客的等车时间为0.8min～12min不等。 与原先分时段的单一调度相比,多模式公交组合调度能减少公交车发车次数,有效降低系统时间成本。
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