一种基于CNN洋流预测的长航程AUV节能控制方法、程序、设备及存储介质

By using a CNN-based ocean current prediction method and combining AUV kinematics and dynamics models, a CNN predictor and MPC controller were designed to achieve optimal energy control of AUVs in dynamic ocean current environments. This solves the problem of high energy consumption of long-range AUVs in dynamic ocean currents and improves endurance and environmental adaptability.

CN121613728BActive Publication Date: 2026-07-17HARBIN ENG UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HARBIN ENG UNIV
Filing Date
2025-11-17
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Long-range AUVs struggle to achieve optimal global energy control in dynamic ocean current environments. Existing technologies lack an integrated solution that deeply integrates dynamic environmental perception, online energy consumption prediction, and robust tracking control, resulting in high energy consumption and insufficient endurance.

Method used

A CNN-based ocean current prediction method is used to construct the kinematics and dynamics model of an AUV. By combining a CNN predictor and an MPC controller, optimal energy control in a dynamic ocean current field is achieved. By optimizing the dynamic desired velocity and heading of the AUV online, an MPC controller that meets the dynamic and boundary constraints is designed to reduce energy consumption.

Benefits of technology

Significantly reduces energy consumption of AUVs during long-endurance missions, improves endurance, enhances environmental adaptability and robustness, and achieves intelligent control for global energy optimization.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种基于CNN洋流预测的长航程AUV节能控制方法、程序、设备及存储介质,属于水下航行器技术领域。该方法首先在双参考系系统下构建引入洋流速度的AUV运动学模型和动力学模型;其次设计在洋流干扰下、满足多种约束的能量控制最优问题;然后通过CNN对作业海域洋流进行高精度预测,并据此在线优化出能耗最优的AUV动态期望速度与航向;最后设计满足动力学与边界约束的MPC控制器,在二次型目标函数中综合考虑状态跟踪误差与控制输入变化,实现航行过程的进一步节能。本发明方法有效提升了长航程AUV在动态洋流场中实时环境感知、自主决策并主动利用洋流以实现全局能量优化的智能控制能力。
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