An unmanned aerial vehicle (UAV) cluster self-organizing flight method, system and UAV
CN114442670BActive Publication Date: 2026-08-28NAT INNOVATION INST OF DEFENSE TECH PLA ACAD OF MILITARY SCI
Patent Information
- Application Number
- CN202210135266.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Priority Date
- 2021-11-23
- Filing Date
- 2022-02-14
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2042-02-14
AI Technical Summary
Technical Problem
[0003]采取自组织方式的典型模型包括:基于分离、聚集、速度一致的Reynolds boids方法;基于Vicsek模型的自驱动集群动力学方法和Granular-swarm集群模型等,这些模型主要考虑速度一致性问题,没有考虑编队结构问题
Benefits of technology
[0057]本发明提供一种无人机集群自组织飞行方法、系统及无人机,包括:获取无人机群的任务信息、各无人机类型,并基于每架无人机观察各无人机临近的其他无人机的飞行信息;基于各无人机类型从预先构建的策略模型库中确定与所述各无人机性能参数匹配的策略模型;基于所述任务信息、基于每架无人机观察临近无人机飞行信息和选择的策略模型确定各无人机的策略动作;所述策略模型以各无人机类型、其他无人机的飞行信息结合三角密铺特性采用进化算法确定各人机在自主飞行过程中的下一个策略动作;所述任务信息包括任务目的地和任务类型;本发明提供的技术方案实现基于结构演化的密铺编队和基于单智能体视角的独立强化学习,可用于通信拒止和局部观察限制下的无人机集群自组织飞行;
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Figure CN114442670B_ABST
Abstract
The application provides a UAV cluster self-organizing flight method, system and UAV, comprising: based on the proposed boundary constraint triangular dense packing method, using an independent reinforcement learning evaluation unit structure fitness, based on the fitness applying an evolution algorithm to obtain the optimal formation unit structure of the UAV cluster, and a UAV strategy model capable of flying to reach the unit structure; transforming the UAV parameters, pre-training to construct a UAV strategy model library, determining the strategy model matched with the performance parameters of the UAV cluster from the strategy model library; based on the task information, based on the observation of the flight information of the adjacent UAVs of each UAV and the selected strategy model, determining the strategy action of each UAV; the application can be used for the UAV cluster self-organizing flight under the communication denial and local observation restriction based on the structure evolution dense packing formation and the independent reinforcement learning based on the single-agent perspective; meanwhile, the technical scheme provided by the application is easy to understand, simple to implement and has wide applicability.
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Citation Information
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