一种海上平台维护龙骨变形监测方法及系统

By combining displacement gauges and tilt sensors on an offshore platform, the vertical position of the displacement gauges is automatically adjusted, achieving efficient and low-cost monitoring of keel deformation on the offshore platform and solving the problems of complex installation and inconvenient operation in existing technologies.

CN117405067BActive Publication Date: 2026-07-17GUANGDONG UNIV OF TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GUANGDONG UNIV OF TECH
Filing Date
2023-09-25
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing methods for monitoring keel deformation during offshore platform maintenance suffer from problems such as complex installation, inconvenient operation, and high cost. In particular, fiber Bragg grating sensors are susceptible to interference, have complex wiring, and cannot be used under static conditions.

Method used

By combining displacement gauges and tilt sensors, multiple measurement nodes are deployed below the keel baseline of the ship. The displacement gauges are automatically erected using a lifting device and a magnetic suction mechanism. Combined with wireless communication, the three-dimensional deformation is monitored in real time, simplifying the installation process and reducing costs.

Benefits of technology

It enables efficient and low-cost monitoring of keel deformation on offshore platforms, is easy to install and is not affected by the surrounding environment, shortens installation time and improves operational efficiency.

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Abstract

本发明公开了一种海上平台维护龙骨变形监测方法及系统,属于海上平台维护监测技术领域,它包括以下步骤:步骤S1、布设多个测量节点;步骤S2、在测量节点处进行支架安装并标定测量基准;步骤S3、驱动位移计上移;步骤S4、位移计竖立状态调整:当测量支撑头接近船舶龙骨底面上,在磁铁磁吸作用下,使斜靠在辅助支撑机构上的位移计由倾斜状态变为竖立状态;步骤S5、固定位移计;步骤S6、重复步骤S2至S5,在每个测量节点进行位移计的固定安装后;步骤S7:建立采集节点和汇聚节点的通信;步骤S8:采集数据,进行三维变形量的计算;步骤S9:三维变形量的无线传输。本申请具有安装、监测效率高且安装监测操作方便的特点。
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