CAJ | 학술논문

从传统地下水温度监测传感器的不足出发，分析了分布式光纤监测技术的优点，并对常用的几种分布式光纤监测技术进行了比较。将布里渊频域分析技术用于测量地下水温度的可行性进行了分析，总结了地下水温度场的光纤传感器测量布设方案，提出了分布式光纤传感技术测量地下水温度场的数据分析和处理思路。通过室内模拟试验，采用布里渊频域分析技术监测了水温度场的动态变化，取得了良好的效果，验证了布里渊频域分析传感技术测量地下水温度的可行性和优越性。
종전통지하수온도감측전감기적불족출발，분석료분포식광섬감측기술적우점，병대상용적궤충분포식광섬감측기술진행료비교。장포리연빈역분석기술용우측량지하수온도적가행성진행료분석，총결료지하수온도장적광섬전감기측량포설방안，제출료분포식광섬전감기술측량지하수온도장적수거분석화처리사로。통과실내모의시험，채용포리연빈역분석기술감측료수온도장적동태변화，취득료량호적효과，험증료포리연빈역분석전감기술측량지하수온도적가행성화우월성。
The advantages of the distributed fiber monitoring technology ,compared with the insufficient of traditional groundwater temperature monitoring sensor,were analyzed in this paper. The several common distributed fiber monitoring technologies were compared with each other. The feasibility of Brillouin frequency domain analysis technology for measuring groundwater temperature was analyzed. The layout of fiber sensor measurement for groundwater temperature field was summarized. The data analysis and processing for measuring groundwater temperature field by using the distributed fiber sensing technology were proposed. Through the indoor test ,Brillouin frequency domain analysis technology was used to monitor the dynamic change of groundwater temperature field , and good results was achieved. The feasibility and advantages of the Brillouin frequency domain analysis technology for measuring groundwater temperature are validated .