• 融合道路风险评估的多卫星监测公路运输智能路线规划方法

    Intelligent route planning method for road transportation under multi-satellite monitoring integrating road risk assessment

    • 针对多卫星监测威胁下的公路运输隐蔽性需求,提出了一种融合道路风险值估计的智能路线规划方法。在风险评估层面,构建了基于卫星扫描模式的道路风险评估模型。通过模拟多星轨道运行与扫描时序,为道路网络赋予动态风险值,精准刻画风险在时间维度的演化规律。在路径规划环节,设计了基于 Q-Learning 的选择性节点等待策略。突破了传统仅依赖空间规避的局限,借助关键节点时间调度实现动态风险规避。依托卫星监测风险的动态模拟,经 Dijkstra 与 Q-Learning 的联合优化,所提方法实现了兼顾实时性与隐蔽性的运输路线规划。实验结果表明,所提方法能有效降低公路运输过程中的卫星监测风险,显著提升复杂环境下的运输生存能力。

       

      Abstract: In response to the concealment requirements for road transportation under the threat of multi-satellite surveillance, an intelligent route planning method integrated with road risk value estimation is proposed. At the risk assessment level, a road risk assessment model based on satellite scanning patterns is constructed. By simulating the orbital operation and scanning time sequence of multiple satellites, dynamic risk values are assigned to the road network, accurately depicting the evolutionary law of risks in the time dimension. At the route planning stage, an innovative Q-Learning-based selective node waiting strategy is designed, which breaks through the limitation of traditional methods that only rely on spatial avoidance. Through the time scheduling of key nodes, dynamic risk avoidance is achieved. Relying on the dynamic simulation of satellite monitoring risks, this method realizes transportation route planning that balances real-time performance and concealment through the joint optimization of Dijkstra and Q-Learning algorithms. Experimental results show that the proposed method can effectively reduce the satellite monitoring risk during road transportation and significantly improve the transportation survival capability in complex environments.

       

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