vibration displacement measurement

基本解释

Application of a digital speckle image correlation technique to vibration displacement measurement of an offshore platform model;
文中首先介绍了散斑图像相关数字技术的基本原理，然后给出了变形计算公式。
The optical technology used in accuracy test, displacement measurement and vibration analysis has more and more importance today.
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。
A new method of vibration displacement amplitude measurement based on computer focus on the requirement of engineering is introduced.
根据实际工程需要，提出了基于计算机测试系统中，在采集振动加速度信号的基础上，精确测量位移振幅的方法。