提高激光干涉测量系统精度的方法与途径。
Methods of improving accuracy of laser interferometry system.
介绍了一个基于光学倍乘原理的绝对距离干涉测量系统。
An optic interferometer system based on optical multiplication for measuring absolute distance was presented.
利用自主开发的数字全息干涉测量系统针对同类型夹杂物间的干涉效应开展研究。
The interference among the same kind inclusions has been studied with the help of the digital holographic interferometry system.
对角位移干涉测量系统进行了误差分析,讨论了影响角位移测量精度的主要因素。
The main factors determining the measurement accuracy are respectively discussed based on the analyses of the measurement error of angular displacement.
本文的讨论结果为精密离心机及类似的运动载体上的动态干涉测量系统的分析设计提供了依据。
The results discussed in this paper provides basis for the analyses and design of dynamic interferometric measurement system, such as centrifuge and other rotator.
高精度的激光干涉测量系统是精密位移测量的决定性因素。本文介绍一种自行研制的双频激光测量系统。
High precision laser interference measurement system is the decisive factor of precision displacement measurement. In this paper, a kind of two_frequency laser measurement system is introduced.
结合某一外差干涉测量系统,提出了一个对测量系统的分辨力、输入输出特性进行标定的简单易行的方法。
Puts forward a simple method to demarcate the input output characteristic and resolution of the measurement system of heterodyne interference.
由于光栅干涉测量系统以光栅栅距作为测量基准,相对于传统干涉仪,光栅尺系统受环境因素造成的测量误差影响较小。
Because the measurement standard of grating system is grating pitch, compared to usual interferometer, diffractive grating, system reduces environment influence on measurement accuracy.
首先,简介主SAR卫星与伴随卫星编队所构成干涉测量系统的工作原理,当主SAR卫星施加偏航导引补偿多普勒频移时,为实现波束指向同步,伴随编队需进行构形与姿态的协同控制。
When SAR satellite compensates Doppler Shift with yaw steering, for beam pointing synchronization, formation maintenance and attitude control of concomitant satellite formation should be coordinated.
介绍了一种新型的基于平面等倾干涉原理的高精度平面度测量系统。
This paper introduce a new type of high precision measurement system based on plane isoclinic interference theory (PUT).
基于卫星载波相位干涉测量原理,研究了利用北斗双星系统确定车辆航向的相关技术。
Based on interferometry measurement theory of satellite carrier phase, the technology of land vehicle heading determination through Beidou Bi-Satellite System was studied.
利用光干涉的简化模型讨论了动态光散射中光子相关谱测量系统的空间相干性要求的物理本质。
Using a simplified model of light interference, we discussed the physical essence of the spatial coherence demand on a photon correlation spectrum measurement system in dynamic light scattering.
实验证明,系统使用光纤环行延时干涉计可以得到最大的测量灵敏度。
Experiment show that using the delayed fiber ring interferometer in measurement system can obtain maximum measurement sensitivity.
介绍了基于频闪显微干涉技术的MEMS动态测试系统的测量原理,设计了数据分析处理算法。
MEMS dynamic testing system based on stroboscopic microscopic interferometry is introduced. The algorithm of data analyzing is developed.
提出了一种基于白光干涉测量技术的接触式表面形貌测量系统。
A contact surface profile measurement system which is based on white-light interference measuring technique is proposed.
介绍了激光干涉法长度测量的基本原理,提出在不更换和调整系统中光学器件的条件下,实现线位移和角位移—机测量集成装置的设计思想。
The paper introduces the basic principle of measuring displacement with laser interferometer, and gives a designing idea that realizes length measurement and angle measurement on one apparatus.
对激光自混合干涉仪的系统稳定性与测量分辨力进行了实验研究,给出了改善系统稳定性与测量分辨力的有效方法。
The system stability and measurement resolution are experimentally studied, and the method for improving system stability and measurement resolution is given.
提出一种可以测量1米以上绝对距离的光纤干涉测距系统。
An optic fiber interferometric system for measuring absolute distance up to 1 meter is presented.
该装置的测量系统采用了激光干涉仪和光调制光栅,并由微型机进行数据处理。
Laser interferometer and grating of modulation light are used in the measuring system and the measuring data is processed by microcomputer.
本文介绍一种基于虚拟测试技术建立的在高精度球体直径测量激光干涉系统中采用的温度测量和控制系统。
Here, a temperature measurement and control system used in high accuracy sphere diameter laser interferometry is introduced, which is based on virtual instrument techniques.
系统分别采用光流技术和显微干涉技术,结合频闪照明的方法,对MEMS器件的面内和离面运动特性进行了测量。
This system employed optical flow technology and microscopic interferometry combining with stroboscopic illumination to realize the measurement of in-plane and out-of-plane motions of MEMS devices.
短基线干涉仪系统角度测量精度的研究。
Research on Angle measurement accuracy of short-baseline interferometer system.
研究建立一种光学记录速度干涉仪系统(OR VIS),用于激光产生冲击波研究物质状态方程实验中的参数测量。
An optically recording velocity interferometer system (ORVIS) is constructed. It is applied to laser-driven shock experiments as a method for equation of state (EOS) measurement.
阐述了利用等厚干涉,通过线阵CCD图像处理系统自动测量圆度误差的测量原理。
The principle of the measuring roundness error system used the equal thickness interference and CCD image-processing system is expatiated.
该系统还可修正干涉仪的误差、测量波面平均曲率等。
The system is also capable of correcting errors caused by interferometers and measuring average wavefront curvature.
本文就半导体激光小型多普勒干涉系统的研制及作为速度测量系统的测量精度和实用可行性进行了探讨。
This paper presents a compact laser diode doppler interference system used in velocity measurement. The velocity measurement accuracy and application of the system are discussed.
分析了激光干涉系统的原理,给出了长度测量的计算公式。
The principle of Laser Interferometer and its formula for length measuring are discussed in this paper.
通过对光学干涉系统结构设计和元件参数选择,最大限度地优化了干涉条纹的可见度,并设计出零背景光强标准硅球直径精密测量系统。
On the basis of structure design of optical system and parameter option of optical components, the visibility of interference fringe with zero background intensity is optimized.
通过对光学干涉系统结构设计和元件参数选择,最大限度地优化了干涉条纹的可见度,并设计出零背景光强标准硅球直径精密测量系统。
On the basis of structure design of optical system and parameter option of optical components, the visibility of interference fringe with zero background intensity is optimized.
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