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。