光纤传感器在精密机械测量中的应用研究
摘 要
光纤传感器凭借其体积小、灵敏度高、抗电磁干扰等优势，在精密机械测量领域展现出广阔的应用前景。随着现代工业对测量精度要求的不断提高，传统传感器难以满足复杂环境下的精密测量需求，而光纤传感器能够有效克服这些局限性。本研究旨在探索光纤传感器在精密机械测量中的应用潜力，通过构建基于光纤布拉格光栅（FBG）和法布里 - 珀罗干涉仪（FPI）的传感系统，实现了对微位移、应力应变等关键参数的高精度测量。实验中采用先进的信号解调技术，结合温度补偿算法，确保了测量结果的稳定性和准确性。研究结果表明，光纤传感器在亚微米级位移测量中具有优于传统传感器的性能表现，特别是在高温、高压等极端环境下表现出优异的稳定性。通过对不同工况下测量数据的分析，验证了该传感系统的可靠性和实用性。
关键词：光纤传感器 精密机械测量 光纤布拉格光栅
Abstract
With its advantages of small size, high sensitivity and anti-electromagnetic interference, the optical fiber sensor has shown a wide application prospect in the field of precision mechanical measurement. With the continuous improvement of modern industry's measurement accuracy requirements, it is difficult for traditional sensors to meet the requirements of precision measurement in complex environment, and fiber optic sensors can effectively overcome these limitations. The purpose of this study is to explore the potential of fiber sensor in precision mechanical measurement. Fiber Bragg grating (FBG) and Fabry-Perometer sensing system for fiber sensors (FPI). Advanced signal demodulation technology and temperature compensation algorithm are used to ensure the stability and accuracy of the measurement results. The results show that fiber sensors perform superior performance in sub-micron displacement measurement, especially showing excellent stability in extreme environments such as high temperature and high pressure. The reliability and utility of the sensing system are verified by the analysis of the measurement data under different working conditions.
Keyword:Fiber Optic Sensor Precision Mechanical Measurement Fiber Bragg Grating
目 录
1绪论 1
1.1光纤传感器研究背景与意义 1
1.2国内外研究现状综述 1
1.3本文研究方法概述 2
2光纤传感器测量原理 2
2.1光纤传感基本原理 2
2.2关键技术分析 3
2.3测量精度影响因素 3
3精密机械测量需求分析 4
3.1精密机械测量特点 4
3.2传统测量手段局限性 5
3.3光纤传感器优势体现 5
4应用案例与效果评估 6
4.1实际应用案例介绍 6
4.2测量性能对比分析 6
4.3应用前景展望 7
结论 7
参考文献 9
致谢 10
摘 要
光纤传感器凭借其体积小、灵敏度高、抗电磁干扰等优势，在精密机械测量领域展现出广阔的应用前景。随着现代工业对测量精度要求的不断提高，传统传感器难以满足复杂环境下的精密测量需求，而光纤传感器能够有效克服这些局限性。本研究旨在探索光纤传感器在精密机械测量中的应用潜力，通过构建基于光纤布拉格光栅（FBG）和法布里 - 珀罗干涉仪（FPI）的传感系统，实现了对微位移、应力应变等关键参数的高精度测量。实验中采用先进的信号解调技术，结合温度补偿算法，确保了测量结果的稳定性和准确性。研究结果表明，光纤传感器在亚微米级位移测量中具有优于传统传感器的性能表现，特别是在高温、高压等极端环境下表现出优异的稳定性。通过对不同工况下测量数据的分析，验证了该传感系统的可靠性和实用性。
关键词：光纤传感器 精密机械测量 光纤布拉格光栅
Abstract
With its advantages of small size, high sensitivity and anti-electromagnetic interference, the optical fiber sensor has shown a wide application prospect in the field of precision mechanical measurement. With the continuous improvement of modern industry's measurement accuracy requirements, it is difficult for traditional sensors to meet the requirements of precision measurement in complex environment, and fiber optic sensors can effectively overcome these limitations. The purpose of this study is to explore the potential of fiber sensor in precision mechanical measurement. Fiber Bragg grating (FBG) and Fabry-Perometer sensing system for fiber sensors (FPI). Advanced signal demodulation technology and temperature compensation algorithm are used to ensure the stability and accuracy of the measurement results. The results show that fiber sensors perform superior performance in sub-micron displacement measurement, especially showing excellent stability in extreme environments such as high temperature and high pressure. The reliability and utility of the sensing system are verified by the analysis of the measurement data under different working conditions.
Keyword:Fiber Optic Sensor Precision Mechanical Measurement Fiber Bragg Grating
目 录
1绪论 1
1.1光纤传感器研究背景与意义 1
1.2国内外研究现状综述 1
1.3本文研究方法概述 2
2光纤传感器测量原理 2
2.1光纤传感基本原理 2
2.2关键技术分析 3
2.3测量精度影响因素 3
3精密机械测量需求分析 4
3.1精密机械测量特点 4
3.2传统测量手段局限性 5
3.3光纤传感器优势体现 5
4应用案例与效果评估 6
4.1实际应用案例介绍 6
4.2测量性能对比分析 6
4.3应用前景展望 7
结论 7
参考文献 9
致谢 10
