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基于光纤拉曼散射的分布式温度传感器目前被广泛应用于工业和科研等各个领域,是一种利用光纤相关物理特性实现空间温度场实时感知的技术。本文主要介绍光纤拉曼散射分布式温度传感系统的工作原理,以及该系统在火灾报警领域的一些实际应用。
Distributed temperature sensor based on fiber Raman scattering is widely used in various fields such as industry and scientific research at present, it is a kind of technology that realizes the real-time perception of space temperature field by using the fiber-related physical characteristics. This article mainly introduces the working principle of the fiber Raman scattering distributed temperature sensing system and some practical applications of the system in the field of fire alarm.