一种重心驱动的飞行器精准姿态调控方法及系统

By analyzing the spatiotemporal gradient and decoupling the frequency domain of the pressure distribution in the aircraft cabin, and combining aerodynamic impedance analysis and nonlinear control, an aerodynamic impedance compensation matrix is ​​generated. This solves the problems of aircraft control complexity and emergency response hysteresis, and enables stable and safe flight in complex aerodynamic environments.

CN122151908BActive Publication Date: 2026-07-17KUFEI (ZHEJIANG) AIRCRAFT TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
KUFEI (ZHEJIANG) AIRCRAFT TECHNOLOGY CO LTD
Filing Date
2026-05-09
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing aircraft control methods have steep learning curves, slow emergency response, and are prone to human-machine coupling oscillations in complex aerodynamic environments, leading to attitude instability and making it difficult to achieve minimalist control and safe flight.

Method used

By acquiring the time-series matrix of cabin pressure distribution, performing spatiotemporal gradient analysis and frequency domain decoupling, extracting the low-frequency intention driving vector of the occupants and mapping it to the local flow field coordinate system for aerodynamic interference impedance analysis, generating an aerodynamic impedance compensation matrix, and combining it with a nonlinear control solver to generate a multi-rotor thrust distribution sequence, thereby achieving precise attitude control.

Benefits of technology

It effectively filters out physiological tremors of occupants, predicts aerodynamic stall and collision risks, suppresses human-machine coupling resonance, and achieves stability and safety of the aircraft in complex environments.

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Abstract

本发明公开了一种重心驱动的飞行器精准姿态调控方法及系统,具体涉及飞行器姿态控制技术领域,用于解决传统操控门槛高及复杂环境下人机耦合易失控问题,首先,采集座舱压力分布数据并执行频域解耦,精准分离出真实的低频意图驱动向量与伴生高频抖动特征;随后,将意图映射至融合地形与气流的流场坐标系执行气动干涉阻抗分析,生成气动阻抗补偿矩阵,规避碰撞风险;提取高频抖动与预期机体角响应匹配谐振带,输出动态防振荡衰减系数,抑制共振;最终,将多维参数输入非线性控制求解器执行联合寻优并生成推力分配序列下发执行,构建了从意图解耦到物理执行的调控闭环,保障了极简操控模式下的极致平顺与飞行安全。
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