一种基于双重深度Q学习的航空器实时协同航迹规划方法

By employing a trajectory planning method based on dual deep Q-learning, an intelligent agent was designed and trained to achieve collaborative trajectory planning for multiple aircraft under adverse weather conditions. This solves the real-time and security issues of trajectory planning in existing technologies and improves the automation and intelligence level of aircraft operations.

CN117824649BActive Publication Date: 2026-07-17NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
Filing Date
2023-12-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies struggle to achieve real-time, safe, and efficient trajectory planning in collaborative trajectory planning for multiple aircraft, especially lacking universally applicable tactical trajectory planning algorithms under adverse weather conditions.

Method used

A real-time collaborative trajectory planning method for aircraft based on dual deep Q-learning is adopted. By designing a trajectory planning agent, training the agent using a dual deep Q-learning algorithm with a commenter network, and combining a reward function and a state transition function, a conflict-free and refined four-dimensional trajectory planning for aircraft is achieved.

Benefits of technology

It improves the adaptability and real-time performance of trajectory planning, reduces the workload of air traffic controllers, and enhances the automation and intelligence of trajectory planning, especially maintaining efficient operation under random and dynamic weather conditions.

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Abstract

本发明公开了一种基于双重深度Q学习的航空器实时协同航迹规划方法,首先构建基于环境‑智能体交互的深度强化学习模型,设计带评论者网络的双重深度Q学习算法训练航迹规划人工智能体,使其能够完成随机动态积雨云场景下,任意位置、航向、航迹意图的两架航空器实时协同航迹规划任务。然后设计启发式方法将空域内多航空器协同航迹规划问题转换为多次两架航空器协同航迹规划问题,获得多项式计算时间复杂度的协同航迹规划算法,并由训练后智能体进行协同航迹规划。该方法旨在降低管制员工作负荷,提升航空器战术运行阶段航迹规划自动化、协同化、智能化水平。
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