起重机远程控制图像延时检测方法及系统

By combining edge computing and multimodal deep learning, image latency in crane remote control systems can be accurately detected and predicted, solving the problem of difficult-to-estimate video stream transmission latency and enabling efficient and safe remote operation.

CN120378603BActive Publication Date: 2026-07-17NINGBO SPECIAL EQUIP INSPECTION & RES INST

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NINGBO SPECIAL EQUIP INSPECTION & RES INST
Filing Date
2025-05-21
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing remote control systems for cranes, the transmission delay of video streams is difficult to estimate accurately, especially under complex and ever-changing network conditions, resulting in poor delay compensation and affecting operational accuracy and safety.

Method used

Edge computing servers are used for dual-channel parallel preprocessing. Adaptive Kalman filtering and multimodal deep learning models are combined to extract video stream features through temporal graph convolutional networks, generate delay prediction curves, and combine model prediction control algorithms to optimize video coding parameters and intelligent routing mechanisms to achieve adaptive time compensation.

Benefits of technology

Accurate detection and prediction of image latency improves the real-time performance and accuracy of remote control, enhances system robustness, reduces the impact of operation delays, and improves work efficiency and safety.

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Abstract

本发明提供起重机远程控制图像延时检测方法及系统,涉及起重机技术领域,包括采用双通道并行预处理机制进行时空分割;利用注意力机制获取起重机的三维空间坐标和运动参数;计算运动状态向量,输入多模态深度学习模型,生成视频流延时预测曲线;基于预测曲线和模型预测控制算法,优化视频流的关键帧分布和编码参数,通过智能路由机制传输至远程控制终端;采用递归最小二乘算法建模,得到概率分布模型;通过分层强化学习算法生成延时补偿控制策略,对操作指令进行自适应时间补偿。本发明有效降低了远程控制图像传输延时,提高了远程操作的实时性和安全性。
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