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本文建立了光栅式光纤位移、振动传感器的数学模型,并对这种传感器进行了实验研究。文中指出了提高这种传感器精度的方法。这种传感器适用于大型电机位移、振动的监测
In this paper, a mathematic model of grating optical fiber displacement and vibration sensor is established, and the experiment of this kind of sensor is carried out. The paper points out the method to improve the accuracy of this kind of sensor. This sensor is suitable for large motor displacement, vibration monitoring