一种基于动力学相似性的异构车辆控制映射与自适应方法

By constructing a heterogeneous vehicle control mapping and adaptive method based on dynamic similarity, the problems of dynamic parameter identification distortion and mapping mismatch of heterogeneous vehicles under complex working conditions are solved, and high-precision trajectory tracking and safety improvement are achieved.

CN122411072APending Publication Date: 2026-07-17FUZHOU UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
FUZHOU UNIV
Filing Date
2026-06-14
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies suffer from distorted dynamic parameter identification, mismatched cross-platform mapping, and insufficient adaptive feedback control in cross-platform collaborative operations of heterogeneous vehicles, making it difficult to guarantee trajectory tracking accuracy and safety, especially under complex working conditions.

Method used

A control mapping method based on dynamic similarity is adopted. By constructing a dynamic model that integrates nonlinear dynamic model and reinforcement learning, a bidirectional equivalent mapping function is established. An adaptive feedback control method is designed to realize online parameter correction and error compensation, thereby overcoming the distortion of dynamic parameter identification and mapping mismatch of heterogeneous vehicles under complex working conditions.

Benefits of technology

It improves the trajectory tracking accuracy and robustness of heterogeneous vehicles under complex working conditions, ensures system stability and safety, eliminates vibration of actuators, and extends mechanical life.

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Abstract

本发明公开了一种基于动力学相似性的异构车辆控制映射与自适应方法。包括:构建基于物理模型与强化学习融合的异构车辆动力学建模与在线辨识方法;构建基于动力学相似性与非线性补偿的异构车辆双向等效映射方法,实现主控车辆与被控车辆之间的指令下行映射与状态上行逆映射;构建基于映射误差反馈的跨域自适应控制与补偿方法,通过综合误差相轨迹面及带漏项修正的自适应更新律在线调节反馈增益,并结合死区滤波与饱和限幅生成最终执行向量。本发明有效解决了异构车辆在复杂工况下的动力学参数辨识失真、跨平台映射失配及自适应补偿不足的问题,显著提高了协同作业的轨迹跟踪精度、鲁棒性与安全性。
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Citation Information

Patent Citations

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