A metrical method for object displacement was introduced, which was based on digital image processing in the paper.
介绍一种基于数字图像处理的白光散斑法的位移测量方法。
We suggest a Moire deflectometry for measuring the object with synchronous change of phase, displacement- Moire deflectometry.
本文讨论一种测量位相同步变化的物体信息的莫尔偏折法——位移式莫尔偏折法。
From that and using the deduced formula, the information of the displacement and titling of the object can be picked up.
根据这两个条纹周期就可以得到物体的面内位移和倾斜的信息。
The system can be used in installing and debugging the disc and also in measuring the micro displacement of the object, the surface shape and thickness of the object, so it has fairly applied value.
本系统除可用于码盘的安装调试外，还可测量物体微位移、物体表面形貌及物体厚度，有很大的实用价值。
The object was implemented in a low energy construction method with controlled ventilation (displacement ventilation in the classrooms) including the design for a natural secondary ventilation system.
其目标是采取一个能够控制通风的低能耗施工方法（在教室进行通风），包括自然二次通风系统的设计。
A new technique for measuring large displacement of object by non-contact optical method is presented.
提出了一种非接触光学法——单光栅双图像法测量物体大位移的新技术。
The digital speckle autocorrelation function is presented to measure seriate displacement of moving object.
提出用数字散斑相关方法测量移动物体的连续位移。
A new technique for measuring large displacement of object by non-contact optical method is presented. The method is called as single-grating double-image method.
提出了一种非接触光学法——单光栅双图像法测量物体大位移的新技术。
This article main discuss the measuring the micro-displacement of the object, and we design a new setup to measuring the displacement and the titling factor in one time .
本论文主要讨论了分数傅里叶变换在测量物体微位移方面的应用，提出了一种可同时提取物体的面内位移和倾斜的信息的方法并设计了实验方案和装置。
In this paper, a laser displacement sensor measures the workpiece points on two-dimensional and achieves the object shape high-precision measurement.
本文研究了一种利用激光位移传感器测量工件上点的二维坐标，从而实现物体形状的高精度测量。
Based on the theoretical study of formation of the modulated fringes, the holographic analytical method of 3d displacement field of the measured object is proposed.
在对这种调制干涉条纹的理论研究基础上，提出了被测物体三维位移场的调制光束全息分析法。
The 3-D object profilometry based on direct fringe displacement analysis is simple, fast and accurate.
基于直接条纹位移分析的三维测量具有简单、快速、精确的特点。
ESPI can measure the object, through forming a carrier pattern on the object surface (carrier pattern modulation), analyze the relation between displacement field and altitude of the object surface.
电子散斑干涉测量技术通过在被测物体表面产生干涉条纹(载频调制条纹)，分析位移场与物面高度之间的关系，可测量物面的形貌。
If there are no areas with zero-displacement on an object, there exist no zero-order fringes on the holographic interferograms.
当物体上没有零位移区域时，双曝光全息干涉图上便找不到零级条纹。
The technique of carrier modulation in Moiré interferometry is important in displacement measurement of an object.
在物体变形场的测量中，云纹干涉的载频调制技术有重要作用。
When the object is rotating or wiggling, the displacement of Moire fringe indicates the Angle of axis, and the stability of fringe indicates coincidence of the beam axis.
通过试件的旋转或摆动用条纹的移动来反映光束的倾斜，用条纹的稳定性来判断光轴的重合。
The carrier is introduced by rotating the reference surface to modulate the displacement of an object.
物体加载后载波条纹受物体变形的调制而发生弯曲变形。
The carrier is introduced by rotating the reference surface to modulate the displacement of an object.
物体加载后载波条纹受物体变形的调制而发生弯曲变形。
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