High-precision trajectory control method for ship parallel robot based on neural network compensation

By collecting multi-dimensional operating parameters of parallel robots, generating trajectory deviation evaluation data, and using a neural network compensation strategy matrix for multi-parameter collaborative compensation processing, the problem of trajectory deviation in the trajectory control of ship parallel robots is solved, and high-precision trajectory tracking is achieved.

CN122401437APending Publication Date: 2026-07-17QINGDAO HUANGHAI UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
QINGDAO HUANGHAI UNIV
Filing Date
2026-06-11
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In complex marine environments, existing technologies cannot collect multi-dimensional operating parameters in real time when controlling the trajectory of parallel robots on ships. This results in the inability to accurately assess trajectory tracking errors, mismatch between control commands and actual working conditions, and an inability to guarantee the accuracy of trajectory control.

Method used

By collecting multi-dimensional operating parameters of parallel robots on ships, trajectory deviation assessment data is generated. Based on the neural network compensation strategy matrix, multi-parameter collaborative compensation is performed to construct the optimal control strategy, drive the actuator to perform trajectory control, integrate real-time marine environmental disturbance parameters, and set up anomaly handling mechanisms.

Benefits of technology

It improves the response efficiency and accuracy of trajectory control, reduces trajectory deviation, ensures the adaptability and anti-interference of control, and enhances the high-precision trajectory tracking effect.

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Abstract

本发明涉及人工智能技术领域,且公开了基于神经网络补偿的船舶并联机器人高精度轨迹控制方法,所述方法包括S1、采集船舶并联机器人多维度运行参数数据,生成船舶运动参数数据、机器人关节状态数据及海洋环境扰动数据;S2、基于所述船舶运动参数数据计算轨迹跟踪误差指标,生成轨迹偏差评估数据;通过采集船舶运动参数、机器人关节状态及海洋环境扰动这些多维度运行参数,计算轨迹跟踪误差指标生成轨迹偏差评估数据,再与预设轨迹精度阈值对比判断达标状态,保证轨迹控制的基准明确性,使得达标时可直接驱动执行机构进行轨迹控制,提高控制响应效率。
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