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布里渊分布式光纤传感技术是目前国际上传感器研究最活跃的热点课题之一。介绍了其传感机理,综述了多年来基于布里渊散射信号的分布式传感技术的研究动态和新进展,分别分析了布里渊时域反射计、布里渊时域分析技术、布里渊相关时域分析技术以及布里渊频域分析技术的基本原理和研究进展,介绍了目前该领域的最新研究成果。简述了需进一步开展的工作及研究方向,并对其未来发展方向进行了展望。
Brillouin distributed optical fiber sensing technology is currently one of the most active hot topics in the field of sensor research. The sensing mechanism is introduced. The research progress and new development of distributed sensing technology based on Brillouin scattering signal are summarized. Brillouin time domain reflectometer, Brillouin time domain analysis technique, cloth The relevant time domain analysis technology of Reynolds and the fundamental principle and research progress of Brillouin frequency domain analysis technology are introduced, and the latest research results in this field are introduced. The work and research direction to be further carried out are briefly described, and the future development direction is also forecasted.