Scanning white-light interferometry for 3D surface topography has a wide application.
白光扫描干涉法在三维表面形貌的测量中有着广阔的应用前景。
This paper investigates an easy and flexible moire new method which is simulated thepriniciple of coherent light interferometry.
本文提出了一种仿照相干光干涉原理进行数字干涉的新的云纹方法。
An alternative non-contact optical topographical method based on the principles of white light interferometry (WLI) is presented here.
一种可供选择的基于白光测量原理之上的非接触光学形貌测量法被推出。
Compared to the limited measuring range of traditional white light interferometry, the maximum distance can be extended to arbitrary length.
相对于传统白光色散干涉技术的有限测量范围,最大测量距离可以扩展到任意长度。
An instrument measuring the distributed polarization coupling in high birefringence polarization-maintaining fiber (PMF) is developed based on white light interferometry.
基于白光干涉原理,研制成功高双折射保偏光纤分布式偏振耦合测试仪一台。
The surface topography of the diamond grinding wheel and the undeformed chip thickness were measured by using a 3D surface profiler based on scanning white light interferometry.
提出了基于扫描白光干涉原理或移相干涉原理的三维表面轮廓仪对硅片延性域磨削是否实现进行评定的光学轮廓仪法。
A new principle is proposed to pseudocolor-code the differential interference in the grating-diffraction interferometry with extended white light illumination by using dispersion effect of a prism.
在光栅谱衍射干涉法的基础上,本文提出用色散效应产生的相位体微分干涉条纹,进行实时假彩色编码的原理。
Holographic interferometry using separate damping and a double objective light beam is put for-ward for the bonding quality of the clads on the large powder columns.
提出了分体式减振和双物光光路的全息干涉法,解决了大型火药柱包覆层粘接质量的检测问题。
The moire interferometry of partial coherent light is applied to measure the displacement field for composite joints with a pinhole.
介绍采用部分相干光云纹干涉法测定复合材料单销钉连接件的位移场,从位移云纹图求得应变场和应力场。
Any kind of interferometry involves combining two waves, resulting in a pattern of high and low amplitudes, or light and darkness.
任何干涉技术都得结合两道波,得出强弱的振幅或明暗的图案。
This sensing method is termed "low coherence" or "white light" interferometry.
此传感方法可称为“低相干”或“白光”干涉测量法。
The method has the speciality, just as same sensitivity as the holographic interferometry, simple light route, compact structure, a low demand of shock resistance etc.
该方法具有与全息干涉计量相同的灵敏度,光路简单,结构紧凑,波像差小,防震要求低等特点。
The present method is achieved with an amplitude gray-scale spatial light modulator (SLM) as the image input device and based on double exposure holographic phase-shifting interferometry.
像元结构对输入图像的抽样使联合变换功率谱和相关输出是空间周期性重复的。
The present method is achieved with an amplitude gray-scale spatial light modulator (SLM) as the image input device and based on double exposure holographic phase-shifting interferometry.
像元结构对输入图像的抽样使联合变换功率谱和相关输出是空间周期性重复的。
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