用于输电铁塔的光纤布拉格光栅倾斜传感器  

Fiber Bragg Grating Inclination Sensor for Transmission Tower

作　　者：陈剑 郭永兴[2] 朱方东 熊丽 Chen Jian;Guo Yongxing;Zhu Fangdong;Xiong Li(School of Electrical Engineering,Guangzhou College of South China University of Technology,Guangzhou,Guangdong 510800,China;School of Machinery and Automation,Wuhan University of Science and Technology,Wuhan,Hubei 430081,China;Niyigbo Lianghe Road & Bridge Technology Co.,Ltd.,Ningbo,Zhejiang 315201,China;Key Laboratory of Metallurgical Equipment and Control Technology,Ministry of Education,Wuhan University of Science and Technology,Wuhan,Hubei 430081,China)

机构地区：[1]华南理工大学广州学院电气工程学院,广东广州510800 [2]武汉科技大学机械自动化学院,湖北武汉430081 [3]宁波良和路桥科技有限公司,浙江宁波315201 [4]武汉科技大学冶金装备及其控制教育部重点实验室,湖北武汉430081

出　　处：《激光与光电子学进展》2019年第8期77-82,共6页Laser & Optoelectronics Progress

基　　金：国家自然科学基金(51605348)

摘　　要：提出了一种基于嵌入式光纤光栅和碳纤维等强度梁的倾斜传感器。介绍了传感器的测量原理和制作方法,进行了全面的测试。研究结果表明,传感器在±30°量程内的倾斜测量灵敏度达到49.73pm/(°),精度可达0.101°,测量重复性误差仅为0.62%,测量函数的线性拟合度达到0.99992,且抗蠕变和温度补偿能力良好,能满足复杂的电力环境下开展长期倾斜监测的要求。A new inclination sensor based on embedded fiber gratings and carbon fiber equi-strength beams is proposed.The measuring principle and the manufacture methods of this sensor are first introduced.Then this sensor is fully tested.The research results show that,within a measurement range of±30°,the sensor possesses a sensitivity of 49.73 pm/(°),a measurement accuracy of 0.101°,a repeatability error of 0.62%,and a fitting linear correlation coefficient of 0.99992.Furthermore,the creep resistance and the good temperature compensating abilities are good.The requirement of long-term inclination monitoring under complex electric environments is met.

关 键 词：光纤光学 光纤光栅 倾斜传感器 输电铁塔 倾斜监测 

分 类 号：TP242[自动化与计算机技术—检测技术与自动化装置] TP212[自动化与计算机技术—控制科学与工程]