振动测量 包括两类：一是对引起噪声辐射的物体振动测量，二是对环境振动测量；在环境问题中应用较多。声频范围振动测量辐射噪声的振动测量，应该根据实际情况选择测点。不仅要测量发声物体的振动，还要测量振源（如电动机、齿轮或凸轮轴等）的振动和传导振动的物体的振动。
光学技术用于精度检验、位置测量或振动分析，现已越来越具有重大的意义。
The optical technology used in accuracy test, displacement measurement and vibration analysis has more and more importance today.
本文介绍了用于大型汽轮发电机定子绕组端部振动测量的光纤传感技术的目的、方法、原理和结果。
In this paper are presented purpose, method, principle and results of the optical fiber sensing technology used in measuring the vibration of stator end winding for large turbogenerator.
用电容检测技术测量其振动信号，以获得传感器幅频、相频特性。
The vibration were measured using capacitance-detecting technology to get the amplitude-frequency and phase-frequency characteristics.
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