A shadow Moire fringe deflection technique is described.
介绍一种阴影莫尔条纹偏折术。
Moire fringe scanning method of digital ring gratings is proposed.
提出了数字环栅莫尔条纹扫描方法。
The measurement of the zebra angle of float glass with virtual Moire fringe method;
浮法玻璃是在盛有金属浮抛液的锡槽中进行的。
A method of spatial straightness measurement by means of non diffracting beam and moire fringe is proposed.
提出用无衍射光和莫尔条纹进行空间直线度测量的技术。
The deformed 3-d Moire fringe patterns are analyzed, and the deformed strain distribution patterns are obtained.
对变形三维云纹图进行了分析,得出了三维应变分布图。
The virtual grating phase shifting moire fringe is a method to manipulate the static interferogram with carrier fringes.
虚光栅移相莫尔条纹法是一种对静态干涉图的处理方法。
The signal quality of Moire fringe in photoelectric shaft encoder determines the subdivision accuracy of the whole system.
光电轴角编码器中的莫尔条纹信号质量决定了整个系统的细分精度。
In this paper a method of the three-dimensional object recognition with rotation-invariant based on moire fringe is proposed.
本文提出一种基于莫尔条纹的三维物体旋转不变识别方法。
In this paper, an experiment of test scale of straightedge is introduced by theprinciple of the Moire fringe shift amplifier.
本文介绍利用莫阿条纹位移放大器原理检验直尺刻度实验。
The feasibility of the virtual grating phase-shifting moire fringe method is achieved by comparing the results with those of ZYGO's.
对实际干涉图进行了处理,并与ZYGO的测试结果进行比对,结果吻合,从而证实了这种方法的可行性。
It discusses the relation between the quality of image guide bundle and Moire fringe and provides some theoretical guidance for the practical work.
通过对像束质量与莫尔条纹关系的论述,为实际工作提供了理论指导。
A new kind of moire fringe projector controlled by computer is used for changing the spacial frequency to adapt the contour of the object to be measured.
它采用了一种可由计算机控制的、可变空间频率的莫尔条纹投影仪,利用不同空频的两次变精度测量,以适应待测物体形面的突然起伏。
Changing the phase of digital grating can realize Moire fringe scanning. The global center of beam pattern can be calculated by multi_frame scanning images.
改变该数字光栅的相位,可实现莫尔条纹扫描,用多幅扫描图像可算出光斑图像整体中心。
Based on the lateral Moire fringe of the gratings, the change of Moire fringe was researched by using Fourier spectrum while the frequency of a grating was changed.
用傅里叶频谱分析方法研究了横向莫尔条纹中一个光栅倍频时莫尔条纹的变化。
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 principle, design, structure and adjustment of the device are introduced in this paper. Some results are also reported here. When the Moire fringe device was attached.
本文介绍了该装置的原理、结构设计和调整安装,并报导了该装置的使用效果。
The virtual grating phase shifting moire fringe method is studied to measure the parameters of gauge block which combines the techniques on grating, moire, and phase shifting interferometry.
研究了集光栅技术、莫尔技术、相移干涉术为一体的虚光栅移相莫尔条纹法测量量块的原理及关键技术。
In the field of ultra-precision measurement, tiny two-degree-of-freedom error information can be separated from moire fringe image generated by overlapping a pair of concentric-circle gratings.
在超精密测量领域中,通过处理同心圆光栅副迭合的莫尔条纹图像可以分离出二自由度的微小误差信息。
This paper introduces two subdivision methods for moire fringe signals. The methods require less internal memories and they can compote the interpolated position values of the signals much faster.
本文介绍了两种莫尔条纹信号的细分方法。这些方法完成细分值计算的速度快并且占用内存少。
This paper introduces two subdivision methods for moire fringe signals. The methods require less internal memories and they can compote the interpolated position values of the signals much faster.
本文介绍了两种莫尔条纹信号的细分方法。这些方法完成细分值计算的速度快并且占用内存少。
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