一种无人艇自主靠泊方法、装置、电子设备及存储介质

By preprocessing historical berthing data of unmanned surface vessels (USVs) and training models, a conditional variational autoencoder based on the Transformer architecture was constructed. This solved the robustness and adaptability issues of the autonomous berthing control method for USVs in complex environments, and achieved high-precision and high-stability autonomous berthing.

CN122172841BActive 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
2026-05-13
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing autonomous berthing control methods for unmanned surface vessels lack robustness in complex, unstructured marine environments, have poor environmental adaptability, rely on limited sensing capabilities, exhibit non-smooth action sequences, and have limited generalization ability, making it difficult to achieve high-precision and highly stable autonomous berthing.

Method used

By preprocessing historical berthing operation data, extracting state features and difference features, constructing a conditional variational autoencoder model based on the Transformer architecture, training it, generating a berthing action prediction model, and using real-time data for inference to output stable and continuous control commands.

Benefits of technology

It improves the accuracy and stability of autonomous docking of unmanned surface vessels in complex environments, enhances the integrity and reliability of perception information, improves the coherence and generalization performance of action sequences, and achieves high-precision and high-stability autonomous docking.

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Abstract

本发明涉及船舶自动化控制技术领域,提供了一种无人艇自主靠泊方法、装置、电子设备及存储介质,该方法包括:对预先获取的历史靠泊运行数据进行预处理,提取历史靠泊轨迹中每个时间点的历史状态特征与历史靠泊特征的历史差值特征,根据历史差值特征和预处理后的历史靠泊运行数据进行拼接,得到历史拼接特征;基于预处理后的历史靠泊运行数据和历史拼接特征,对预先构建的预测模型进行训练,得到靠泊动作预测模型;对实时获取的无人艇实时运行数据进行上述相同处理后输入靠泊动作预测模型,输出目标靠泊动作序列,控制无人艇执行自主靠泊。本发明使无人艇在复杂非结构化海洋环境中实现高精度、高平稳性、高安全性的自主靠泊。
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