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基于移动闭塞的低空交通系统设计与运行管控
Design and Operation Control of Low Altitude Traffic System Based on Moving Block
【摘要】 安全是低空交通运输的生命线,探索将移动闭塞模式引入低空交通系统,对低空交通系统中的空域、航路、起降设施以及运行管控进行设计。该模式针对垂直起降航空器,按机型性能和业务类型对空域分层,每层的“干-支-末端”航路网络均采用单向管道设计,根据每架航空器的状态,动态构建其“自由区-缓冲区-闭塞区”三级空间结构和红绿灯信号,确保在各种扰动情况下航空器之间能够保持安全间隔,并实现有人机/无人机的融合运行。终端区设计采用基于高度层分离的多角度进离场程序,有效提升起降效率并避免冲突。低空交通运行控制系统依托低空智联网,构建“云-边-端”协同的运行控制架构,实现航空器状态的实时感知、智能决策与精准控制。研究为构建高安全、高效率、高适应性的低空交通系统提供了理论支撑与技术路径。
【Abstract】 Safety is the lifeline of low-altitude transportation. The moving block mode was introduced into the low-altitude traffic system, and designs for its airspace, routes, take-off and landing facilities, and operation control were proposed. This mode targeted vertical take-off and landing aircraft, and the airspace was stratified according to the aircraft type performance and business type. The “trunk-branch-terminal” air route network of each layer adopted a one-way pipeline design. According to the status of each aircraft, its three-level spatial structure of “free zone–buffer zone–block zone” and traffic light signals were dynamically constructed to ensure that aircraft can maintain a safe distance from each other under various disturbances and the integrated operation of manned and unmanned aircraft. The terminal area design adopted multi-angle arrival and departure procedures based on altitude layer separation, which enhanced landing and take-off efficiency and prevented conflicts. Supported by the low-altitude intelligent network, the low-altitude traffic operation control system established a “cloud-edge-end” collaborative architecture to achieve realtime perception, intelligent decision-making, and precise control of aircraft status. This research provides theoretical support and a technical pathway for constructing a low-altitude traffic system with high safety, efficiency, and adaptability.
【Key words】 Airspace Planning; Dynamic Safety Separation; Airspace Stratification; Moving Block Mode; “Trunk-Branch-Terminal” Air Route Network;
- 【文献出处】 铁道运输与经济 ,Railway Transport and Economy , 编辑部邮箱 ,2025年11期
- 【分类号】V355
- 【下载频次】85