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- Moire fringe measuring system 莫尔干涉条纹测量系统
- This paper mainly introduces a kind of means about subdivision of grating moire fringe and its device used on digital spherometer system. 数字球径仪是对传统球径仪的革命,本文主要介绍了一种莫尔条纹信号软硬件相结合的细分方法及其装置在数字球径仪的应用。
- Non-diffracting beams and Moire fringe technology is able to work in short,middle and long distance with high measuring resolution. 由于无衍射光莫尔条纹技术具有高的对心分辨精度和适用于长、短距离测量的特点,在此技术的基础上研制了激光准直跟踪和定位测量系统。
- The computer gathers the image of moire fringe by USB camera. 通过编程控制USB摄像头可采集到莫尔条纹的图像。
- It is possible to smooth the impact of the grating signal subdivision circuit time-delay on the dynamic performance of CMMs when the grating measuring scale with the measuring precision of nanometer is studied based on two times Moire fringe principle. 基于二次莫尔条纹原理探讨了纳米测量精度光栅测量标尺,将有可能改善目前光栅信号细分电路延时对测量机动态性能的影响。
- Phenomenon of Moire fringe is explain by ordinal number equation and diffraction theory respectively. 对莫尔条纹现象,分别用序数方程原理与衍射干涉原理解释粗光栅、细光栅的莫尔条纹现象。
- Intelligent Measuring System for Sur. 表面轮廓智能测控系统设计。
- Influence of two Moire fringe signals on measuring accuracy of a grating system 两种莫尔条纹信号对光栅系统测量精度的影响
- The difference and similarity between shadow moire fringe and Newtonian circlet are discussed from basic principles. 从基本原理上讨论了一种新型的实验力学研究方法面外云纹与牛顿环的联系与区别。
- The result is that moire fringe is unlike Newtonian circlet in many respects,particularly in essence. 从而阐明,面外云纹是由于影像干涉形成的,牛顿环的形成是属于相干光的定域干涉,它们具有本质上的不同。
- The design principle for simulating moire fringe in Authorware and Flash is presented, and detailed method of approach is also given. 阐述了在Authonware和Flash中模拟莫尔条纹的设计原理,并给出了具体实现方法。
- In the measurements,the focal lengths of positive and negative lens are determined by the tilt angle, of the Moire fringe. 在测量中,根据莫尔条纹的斜角确定正、负透镜的焦距。
- A simple calibration model was developed for digital fringe projection profilometry (DFPP) based on absolute phase extraction and space mapping techniques to simplify the measuring system. 建立了数字光栅投影轮廓测量系统的简易标定模型,以实现测量系统的简便化和便携式应用。
- 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 complete measuring system is filled with an inert gas under pressure. 整个测量系统填充了加压气体。
- This paper presents the concept of the" overt Codes in the moire fringe" and "covert codes in the coded moire fringe"and implemented program in anti - counterfeiting technique. 本文提出了“Moire条纹显型密码”及“编码Moire条纹隐型密码”的概念及其在防伪技术中的实施方案。
- An Intelligent Solvent Mass Measurement System. 智能溶剂质量测量系统。
- Nanospec Film Thickness Measurement System. 薄膜测厚仪,用于测量薄膜厚度。
- Using multiple-beam, we need not measure the tilt angle of Moire fringe, but record the position of the object when sharpness of the fringe is the best. 该法无需测量莫尔条纹偏折角;而是记录条纹对比度最好时试件的位置.