vibration displacement measurement

基本解释

Application of a digital speckle image correlation technique to vibration displacement measurement of an offshore platform model;
文中首先介紹了散斑圖像相關數字技術的基本原理，然後給出了變形計算公式。
The optical technology used in accuracy test, displacement measurement and vibration analysis has more and more importance today.
光學技術用於精度檢騐、位置測量或振動分析，現已越來越具有重大的意義。
A new method of vibration displacement amplitude measurement based on computer focus on the requirement of engineering is introduced.
根據實際工程需要，提出了基於計算機測試系統中，在採集振動加速度信號的基礎上，精確測量位移振幅的方法。