利索-全球专利检索

  1. 登录
  2. 注册
发明公开
CN108020250A 一种分布式光纤温度和应变传感装置 审中-实审 转让

一种分布式光纤温度和应变传感装置
摘要：
本发明实施例公开了一种分布式光纤温度和应变传感装置，包括控制模块、脉冲光信号产生模块、连续光信号产生模块、探测模块、测试光纤模块和波分复用器；脉冲光信号产生模块与测试光纤模块连接，连续光信号产生模块与测试光纤模块连接；脉冲光信号产生模块与连续光信号产生模块连接，脉冲光信号产生模块还通过波分复用器与探测模块连接；控制模块分别与脉冲光信号产生模块、连续光信号产生模块和探测模块连接，并控制脉冲光信号产生模块、连续光信号产生模块和探测模块之间的光信号传输。本发明实施例能够发挥BOTDR、BOTDA和DTS的技术优势，实现快速、单端、双端、高精度对光纤温度和应变同时测量功能。
摘要（英）：

The embodiment of the invention discloses a distributed fiber temperature and strain sensing device, and the device comprises a control module, a pulse light signal generation module, a continuous light signal generation module, a detection module, a testing fiber module, and a wavelength division multiplexing device. The pulse light signal generation module is connected with the testing fiber module, and the continuous light signal generation module is connected with the testing fiber module. The pulse light signal generation module is connected with the continuous light signal generation module, and is also connected with the detection module through the wavelength division multiplexing device. The control module is connected with the pulse light signal generation module, the continuouslight signal generation module and the detection module, and controls the transmission of light signals among the pulse light signal generation module, the continuous light signal generation module and the detection module. According to the embodiment of the invention, the device can give play to the technical advantages of BOTDR, BOTDA and DTS, and achieves the quick, single-end, double-end and high-precision measurement of the fiber temperature and strain at the same time.

0/0