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.
同时简要介绍了激光干涉系统中光信号的数据处理及本机技术性能。
Data processing of the optical signals in the laser coherent system and technical performance of the machi...
同时简要介绍了激光干涉系统中光信号的数据处理及本机技术性能。
Data processing of the optical signals in the laser coherent system and technical performance of the machine are...
同时简要介绍了激光干涉系统中光信号的数据处理及本机技术性能。
Data processing of the optical signals in the laser coherent system and technical performance...
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.
这组人员设计了一个反射和干涉系统,将激光分成两束,分别对准抛光硅晶片的两面,将两束光限制在硅当中。
By splitting a laser beam and aiming each part onto opposite sides of a polished silicon wafer, the group engineered a system of reflection and interference that traps both beams in the silicon.
介绍了激光电子剪切散斑干涉成像系统的原理;
The principle of imaging system for laser electron shear speckle interferometry is presented.
系统由低频差双频激光干涉度量模块和微探头及二维工作台两部分组成。
The system comprises low frequency-difference two-frequency laser interferometer measuration module, micro-detection device and two dimension platform.
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.
研究了一种采用多模半导体激光与耦合光纤、采取声光调制及调节相干长度的外差干涉系统。
This paper describes a measuring system basing on an optical heterodyne interferometer, which utilizes a multi-mode laser diode and coupled optical fibers to adjust the coherent length of the system.
激光自混合干涉技术是一种精密测量技术,其测量系统结构简单、紧凑且具有自准值能力。
The laser self-mixing interferometric technology is an exact measure technique. The measure system has very simple and compact set-up and autocollimation capability.
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.
结合最新的零差式干涉探测技术,初步研制出激光散斑分辨雷达自动测量系统。
With the former experience and up to date technology about homodyne interferometer detection, a kind of automatically scaling system on laser speckle radar is developed.
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.
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.
系统使用了四路激光跟踪干涉仪,通过冗余设计使系统具有许多独到的功能特点。
The system USES four laser tracking interferometers, and has many special features because of the adoption of redundant design.
摘要:为了精确测量步进电机的脉冲当量和回程差,提出了一种基于薄膜干涉原理的激光微位移测量系统。
Abstract: in order to accurately measure the pulse equivalent and return difference of stepping motor, a laser micro-displacement measurement system is proposed based on thin film interference.
介绍了实时激光全息干涉技术应用于三维温度场可视化的原理、实验装置与光路系统、实验结果等。
The principle, experimental apparatus, optical system and results of applying laser holographic interferometry technique to visualize three-dimensional (3d) temperature field were presented.
通过研究激光照准系统中柱形边缘引起的边缘衍射和干涉效应,分析其对边缘瞄准精度的影响。
The interference and diffraction phenomenon created by cylinders edge in the course of the pointing of the laser aiming system are discussed in this paper.
用于控制全息激光系统,一次试验就能获得多幅说明变化的干涉图。
If a holography laser system is controlled by this instrument, several interferograms describing alterations within several intervals can be obtained at a time in a test.
阐述了人眼视网膜激光干涉条纹视力IVA(视网膜视力)测量的原理,设计了一套测量视网膜视力的光学系统。
The principle of the IVA or Retinal Visual Acuity measurement of eye is described. An optical system is designed for the IVA measurement.
由于背景干涉条纹的影响,在激光视频显示系统中,通常获得的激光视频图像不仅对比度降低,而且像质较差。
In the laser video display system, video image with low contrast and inferior image quality are usually happened due to the effects of the background interference fringes.
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.
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.
分析了激光场诱导原子连续态结构系统中多个离化通道间的量子干涉效应对原子离化的影响。
The effect of quantum interference among many ionization channels on photo-ionization properties of an atom in a laser-induced continuum structure system is analyzed.
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.
介绍了一种基于干涉条纹的激光准直技术的检测系统。
A kind of laser alignment equipment based on interference fringe has been developed.
该稳频激光系统已被用于国产的量块干涉仪和绝对重力仪中。
It has been applied to the homemade gauge block interferometers and absolute gravimeters.
强度法是干涉型传感器采用的最古老、最简单的方法,它采用单色激光光源作为系统的光源。
The intensity modulation method is the oldest and simplest method for fiber-optic sensor, in which a homochromatic laser is used as system light source.
强度法是干涉型传感器采用的最古老、最简单的方法,它采用单色激光光源作为系统的光源。
The intensity modulation method is the oldest and simplest method for fiber-optic sensor, in which a homochromatic laser is used as system light source.
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