It utilized the microbend loss resulting from optical fiber bending to measure the change of environmental parameters,such as pressure,temperature,acceleration,strain and flow.
光纤微弯传感器是一种强度调制式光纤传感器,它是利用光纤的微弯损耗效应来测量压力、温度、加速度、应变、流量等环境参量的变化。
This article analyses the basic theory of optical fiber s bend loss and microbend loss.
分析光纤弯曲损耗和微弯损耗的机理 ,并分别用D 。
By studying mode coupling theory,the basic principles of Microbend sensor are analyzed and a costless,effective proposed POF pressure measurement system which is designed based on the principle of Microbend Loss is given.
应用模式耦合理论分析了微弯传感的基本原理,介绍了一个高效经济的基于光纤微弯损耗效应原理,用于测量压力变化的POF压力传感器的设计方案,以此为代表揭示了POF在传感器领域应用的潜藏价值。
