一种码头LNG加注安全保障监控方法及系统

By acquiring data on ship motion and tank flow field, analyzing the coupling anomalies and risks, and constructing a risk assessment model, the problem of lagging risk identification in existing technologies is solved, enabling early identification and proactive prevention and control, and improving the safety and intelligence of LNG refueling operations.

CN122216513BActive Publication Date: 2026-07-17CHINA SHIPBUILDING HENGYU ENERGY (SHANGHAI CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA SHIPBUILDING HENGYU ENERGY (SHANGHAI CO LTD
Filing Date
2026-05-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing LNG bunkering monitoring technologies at terminals lack comprehensive analysis of the coupling effect between the ship's motion attitude and the dynamic response of the internal flow field of the storage tank. This makes it difficult to achieve early and accurate risk identification and warning under complex sea conditions, resulting in a high false alarm rate or delayed response.

Method used

By acquiring ship motion attitude monitoring data and LNG storage tank full liquid surface flow field monitoring data, we analyze the degree of ship attitude anomaly, the degree of overlap of coupling positions, and the coupling correlation of amplitude changes, construct a safety risk assessment model, and generate dynamic control strategies.

Benefits of technology

It enables early and accurate identification and proactive prevention of potential risks during LNG bunkering at the terminal, reducing the risk of safety accidents such as leakage, impact, or connection failure, and improving the safety and intelligence level of bunkering operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及LNG加注技术领域,尤其涉及一种码头LNG加注安全保障监控方法及系统,该方法首先获取加注过程中船舶的运动姿态及储罐全液面流场监测数据;其次,在不同海况下分析由系泊偏差引起的姿态偏移波动,确定船舶姿态异常程度;进而分析两类数据的空间耦合同步性与幅值变化一致性,分别得到耦合位置重合度和幅值变化耦合关联性;最后,综合上述指标计算安全风险率,并据此动态制定安全保障管控策略。本发明通过多源数据融合与耦合分析,实现了对复杂海况下加注作业风险的精准量化评估与主动防控,有效提升了作业安全性。
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