基于需求预测驱动的低空物流动态航路规划方法及系统

CN121960916BActive Publication Date: 2026-07-17SOUTH CHINA UNIV OF TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SOUTH CHINA UNIV OF TECH
Filing Date
2026-01-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing low-altitude logistics route planning technologies cannot adapt to dynamic changes in demand, resulting in planning delays, congestion, lack of coordination in resource allocation, and low system efficiency.

Method used

A demand-forward-driven dynamic route planning method for low-altitude logistics is adopted. This method uses a spatiotemporal graph neural network to predict future demand, constructs a dynamic airspace state model, performs global route planning, and establishes an evaluation and feedback mechanism to achieve forward-looking route generation and resource optimization.

Benefits of technology

It improves the operational efficiency, robustness, and scalability of the low-altitude logistics system, solves the problems of planning lag and uncoordinated resource allocation, and ensures the system operates efficiently in a dynamic environment.

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Abstract

本发明提供了基于需求预测驱动的低空物流动态航路规划方法及系统,属于低空交通管理与智能物流调度技术领域。该方法包括:利用时空图神经网络预测物流需求并生成虚拟任务集合;构建融合实时气象、管制及监视数据的动态空域状态模型;以虚拟任务集为输入、动态模型为约束,执行全局航路规划生成初步计划;计算网络拥堵风险度与计划负荷平衡度指标,根据指标阈值触发反馈调节,迭代优化形成全局基准航路计划;在实时运行阶段,以基准航路计划为基线,结合实时订单与最新空域状态进行动态重规划。本发明通过预测、建模、规划与反馈的协同,实现了从被动响应到主动调度的转变,解决了规划滞后、局部拥堵与全局协同不足的问题。
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