环境温度变化对光纤传感器测量精度影响分析

Analysis on Environment temperature and optical fiber sensor measurement accuracy

测量精度影响光纤传感器测量系统的实际应用价值,为了提高光纤传感器的测量精度,具体分析了环境温度变化对光纤传感器测量结果的影响。首先对当前光纤传感器测量精度估计模型进行分析,发现光纤传感器测量精度与环境温度之间具有一定的非线性映射关系,然后采用数据挖掘技术拟合光纤传感器测量精度与环境温度间的非线性映射函数,建立两者之间的拟合模型,最后对拟合模型的性能进行分析。结果表明,该模型可以准确反映光纤传感器测量精度与环境温度间的联系,分析结果有利于提高光纤传感器测量精度。

Practical application value of measurement precision influence fiber optic sensor, in order to improve the measurement precision of the optical fiber sensor, analyzes the environmental temperature change on the influence 1 of the fiber optic sensor measurement results. First analysis of the current optical fiber sensor measurement accuracy estimation model, found that fiber optic sensor measurement accuracy and has a certain nonlinear mapping relationship between the environment temperature, then USES the data mining technology fitting between optical fiber sensor measurement accuracy and the environment temperature has a certain nonlinear mapping function, establish the model between the two, finally analyze the performance of the model. Results show that the model can accurately reflect the fiber optic sensor measurement accuracy and has certain nonlinear relationship between the environment temperatures, the results of the analysis to improve the optical fiber sensor measurement accuracy.