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开发基于LPFG的海水度监测传感器,由BFRP包装

Zhe Zhang¹, Tongchun Qin¹, Yuping Bao¹

¹School of Civil Engineering, Nantong Institute of Technology, Nantong 226000, China.

|July 30, 2025

概括

使用长期纤维格子 (LPFG) 的新传感器有效监测海水的盐度. 包装在基岩纤维增强聚合物 (BFRP) 中,它显示出用于海洋应用的高精度和耐腐蚀性.

科学领域:

光纤传感传感器是指光纤传感器.
环境监测环境监测
材料科学材料科学材料科学

背景情况:

长期纤维网格 (LPFGs) 对环境折射率变化敏感.
恶劣的海洋环境需要强大的传感器包装来监测盐度.

研究的目的:

开发和评估基于LPFG的传感器,用于海水度监测.
评估基岩纤维增强聚合物 (BFRP) 包装在盐水条件下的性能.

主要方法:

一个LPFG传感器的制造.
用BFRP包装LPFG传感器以提高耐腐蚀性.
用不同度的化和化溶液进行实验.
实时监测化溶液度.

主要成果:

LPFG波长转移显示出与溶液度的线性关系 (-0.160 nm/%对于NaCl, -0.225 nm/%对于CaCl2).
包装在BFRP中的传感器表现出良好的耐腐蚀性.
实时监控实现了不到1.8%的绝对测量误差.

结论:

装有BFRP的LPFG传感器是准确监测盐度的可行工具.
传感器的强度和灵敏度使其适用于海洋和沿海土壤盐度应用.

关键词:

在LPFGG中,它是最重要的.化溶液中的度度.海水中的度度.化溶液中的度结构健康监测结构健康监测

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