论文部分内容阅读
介绍了基于荧光猝灭效应的光纤气敏传感器的工作原理和系统结构 ,并着重对传感信号的特点及其检测方法进行了研究 ,结果表明 ,用锁相放大的方法可以获得较高的信号检测灵敏度和精度
The working principle and system structure of fiber optic gas sensor based on fluorescence quenching are introduced. The characteristics of the sensor signal and its detection method are emphatically studied. The results show that the higher signal can be obtained by the phase-locked amplification method Detection sensitivity and accuracy