Atos流动式光学扫描仪基于光栅原理,是逆向工程领域中一种先进的非接触式光学扫描设备。
ATOS flowing optical scanner with the fringe pattern theory is a kind of advanced and non-contacted of equipment in reverse engineering.
通过对光栅自动测试仪的基本测试原理进行分析,给出了测试仪的总体设计方案。
By analyzing the principle of grating auto testing, a general design of the instrument was given.
阐述了温度补偿封装技术的基本原理和结构设计方法,并对封装后的光栅作了温度性能测试。
The principle and structure design of temperature compensation package for FBGs are expatiated, temperature characteristic of packaged FBGs is measured.
该文应用傅里叶光学原理对扩展光源照明下光栅的成象特性作了分析,并由此设计出一种新型的光栅成象型位移传感器。
Basedg on Fourier optical principle, the imaging property of grating illuminated by expansion source is analysed in this paper. Hence an innovative grating imaging displacement sensor is designed.
简述阶梯光栅的基本原理和在天文学中的应用,分析并比较了阶梯光栅光谱仪与普通平面闪耀光栅光谱仪的区别。
The general theories behind echelle and its applications in astronomy are briefed, and the differences between echelle spectrograph and plane grating spectrograph are analyzed and compared.
本文提出了用等离子体蚀刻法提高浮雕全息光栅衍射效率的原理和方法。
The principle and method to improve the diffraction efficiency of relief holographic gratings by plasma etch is presented in this paper.
主要介绍光栅ppi显示器系统组成及图形控制电路的原理及其设计思想、芯片功能、电路及今后的发展趋势等。
This paper describes the composition of raster PPI display, the principle and design considerations of graphics control circuit, functions of chips, the circuit and its tendency.
文中介绍了光电二维自动检测仪的测量原理和系统构成,包括激光扫描系统、光栅位移检测闭环控制系统。
The paper has introduced the theory of measurement and whole constitute of the system including laser scan inspection system and grating displacement closed loop inspection system.
文章概述了各种转矩测量的原理、特点后,提出采用光栅式转矩测量的方法来测量超高速转轴的转矩。
The article summarize various principle and characteristic of the measuring torque and present a method of measuring extra high speed rotation shaft torque based on grating.
文章介绍了XUV掠入射光栅摄谱仪的光学原理、结构特点,工艺、材料选择及部分实验结果。
The XUV grazing incidence grating spectrograph is described in terms of optical principle, structure characteristics, technology and material selection. Some experimental results are also presented.
本文简要介绍光纤布喇格光栅(FBG)的原理及性能,并给出f BG的制作方法。
The principle and performance of fiber optical Bragg grating (PBG) are briefly presented, the manufacturing method of FBG is given.
通过原理分析说明,三色光栅具有的多光谱的空域复用、频域分离的结构特点。
In this paper, principle analysis shows that tricolor grating has the character of multi-wave superposed in spatial domain and separated in frequency domain.
分析了由于光纤的色散引起的脉冲展宽,并介绍了啁啾布拉格光纤光栅进行色散补偿的基本原理。
Pulse broadening due to fiber dispersion is analyzed. The principle of dispersion compensation using chirped fiber Bragg gratings is introduced.
基于该原理,可将光栅尺位移测量分辨率提高1 ~3个数量级。
Based on this principle the resolution of grating scale for large displacement can be enhanced 1 ~ 3 power.
利用光学衍射原理,研制成了光纤光栅衍射屏,并与计算机神经网络相结合,开发了一种识别立体形状的视觉系统。
An optic fiber grating diffraction screen is developed by use of optical diffraction. Combining with computer neural network, a vision system for recognizing stereo shape is developed.
介绍了光栅显示原理和光棚示波器的组成框图。
In the paper, the principle of raster display is introduced, then a block diagram of raster oscilloscope is given.
首先由全息透镜(光栅)成像公式出发,推导出了该光路调节的基本原理。
With the imaging formula of the holographic lens, the principle of the light path adjustment is deduced.
并根据材料力学原理推导了光纤光栅波长漂移量与侧向位移的线性调谐关系。
Moreover, we deduce the linear relationship between reflected wavelength shift of fiber grating and vertical displacement of cantilever beam which the fiber grating is sticked on.
然后利用线性啁啾光纤光栅对色散的补偿原理、特性及其局限性作了定性分析。
That dispersion is compensated with linearly chirped fiber grating is analyzed qualively and its characteristic and limitations are discussed.
通过对光栅角编码器测角原理和偏心误差产生原因的分析,建立了偏心误差模型。
An eccentricity error mathematic model was built up based on the measurement principle of the optical angular encoder and error analysis.
文章提出了一种基于光栅衍射原理的光存储方法。
In the paper a optical storage method based on the principle of grating diffraction is presented.
讨论了输出正交正弦波的光栅尺(又称光栅线位移传感器)在位移测量中的脉冲细分原理。
The principle of pulse fine division in measurement of displacement by using grating scale (so called Grating line displacement transducer) with right-angled sinewave is discussed.
介绍长周期光纤光栅基本工作原理、器件特性和制备方法,同时对这种器件在光通信和传感系统中的应用状况作了简要概述。
The present paper introduce mainly basic principle, device characteristic and making method of long-period fiber grating and outlines the application status in optical communication and sensor system.
本文从分析数字检波器的现状着手,对光栅数字检波器的原理及其输出信号的处理方法进行了详尽地分析。
Starting from analyzing the current situations of grating digital geophone, the paper analyzed in detail the principle of grating digital geophone and processing approaches of output signals.
就这两种双频光栅剖面术的原理、频域分析和三维重建的计算效率进行了详细的比较。
In this paper, we compared and analyzed these two gratings on the aspects of principles, spectrums and computation efficiency of three-dimensional reconstruction.
本文对二维零位原子光栅的原理,评价指标,评价指标极限的计算,作了详细介绍。
The paper mainly discusses the principle of two dimension zero position grating and its evaluation index, gives detail discussion of evaluation limit.
通过研究光栅检测的工作原理,提出了光栅数显表的细分和辨向问题。
The subdivision and identifying direction problem of raster data display instrument is proposed by studying the principle of raster measuring.
分析了副载波调频技术用于光纤光栅阵列查询的基本原理。
The fundamental principle of sub-carrier frequency modulation used for FBG array interrogation is analyzed.
提出了采用相位扫描方法加工变栅距(VLS)光栅的基本原理,给出了VLS光栅刻划机的控制系统,并通过刻划实验对这一新方法进行了验证。
The control system of the VLS gratings ruling engine is given also and a ruling experiment of the VLS gratings is made to examine the novel method.
提出了采用相位扫描方法加工变栅距(VLS)光栅的基本原理,给出了VLS光栅刻划机的控制系统,并通过刻划实验对这一新方法进行了验证。
The control system of the VLS gratings ruling engine is given also and a ruling experiment of the VLS gratings is made to examine the novel method.
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