Multi-stage dynamic vehicle routing optimization method for fresh agricultural products in different regions

Multi-stage dynamic vehicle routing optimization method for fresh agricultural products in different regions

The invention discloses a multi-stage dynamic vehicle routing optimization method for fresh agricultural products in different regions, which comprises the following steps of: data obtaining; regionaldivision; time division; design of a freshness attenuation function and establishment of a mathemati...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIU JINRUI, YI JIANJUN, CHENG FANGZHENG, FAN TIJUN, YANG XIA, GU CHUNHUA
Format: Patent
Sprache:chi ; eng
Schlagworte:
CALCULATING
COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS
COMPUTING
COUNTING
DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES
PHYSICS
SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR
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Beschreibung
Zusammenfassung:The invention discloses a multi-stage dynamic vehicle routing optimization method for fresh agricultural products in different regions, which comprises the following steps of: data obtaining; regionaldivision; time division; design of a freshness attenuation function and establishment of a mathematical model of minimum total distribution cost; algorithm design of a mathematical model for minimumtotal distribution cost; solution of a mathematical model of minimum total distribution cost. The invention effectively improves the distribution efficiency and reduces the total distribution cost, and has high practical significance. 本发明公开了种分区域多阶段生鲜农产品动态车辆路径优化方法，包括以下步骤，获取数据；区域划分；时间段划分；新鲜度衰减函数设计，最小配送总成本数学模型；最小配送总成本数学模型算法设计；最小配送总成本数学模型求解；本发明有效的提高了配送效率和降低了配送总成本，具有较高的现实意义。