auto-collimating

Analysis of self-collimation and subwavelength imaging in one-dimensional metal-dielectric structure;

一维金属-介质周期结构的自准直特性和亚波长成像

The Research of Two Dimensional Photonic Crystal Devices Based on the Interference of Self-collimation Beams;

基于自准直光束干涉的二维光子晶体器件研究

Investigation on Two-dimensional Photonic Crystal Asymmetric Mach-Zehnder Self-collimation Sensor

二维光子晶体非对称Mach-Zehnder自准直传感器研究

In order to solve the strong light interference during azimuth aiming process,an autocollimation angle measurement method based on moiré fringe was put forward combining the optoelectronic autocollimation principle with optical grating technique in dimensional metrology.

针对方位瞄准过程中的强光干扰问题,在结合光电自准直测角和光栅测长原理的基础上,提出了基于莫尔条纹的自准直测角方法。

The theory of the angle measurement based on optical autocollimation,internal reflection,interferometry and the ring laser geniomctor are described in detail.

通过综述光学自准直法、内反射法、激光干涉法和环形激光法等测角方法的测量原理,给出典型实验装置,比较了各种方法的优缺点,并对它们的使用场合进行了探讨。

Using laser beam as a linear reference to realize autocollimation angle measurement has advantages such as high accuracy, long measurement distance, etc.

利用激光光束直线基准进行自准直角度测量具有测量精度高、测量距离远等优点。

In the system, both auto-collimating beam and position sensitive detector are introduced to detect tiny angle of electrical vibration table.

该系统采用自准直光路原理,利用位置敏感传感器对电振动台微小角度进行精密检测。

In the system,both auto-collimating beam and PSD which has high resolution of displacement are introduced to detect tiny angle of electrical vibration table.

该系统采用自准直光路原理,利用PSD对位置的高分辨能力特性,对电振动台微小角扭动进行精密测量。

Focused on the dynamic precision measurement of the optical moving target,a suit of experimental equipment of measuring the dynamic precision of the optical moving target by auto collimation was developed,and the principle and the process of it were proposed in this paper.

针对光学动态靶标动态精度的测量问题,研制了一套自准直法检测光学动态靶标动态精度的实验装置,对实验原理和实验过程进行了阐述,并对该系统进行仿真计算,结果表明该系统精度满足使用要求;介绍了光学动态靶标轴系精度的傅立叶级数展开的分析方法,对光学动态靶标动态精度进行了分析。

A kind of three-dimensional self-collimated angle sensor based on CPLD and linear array CCD is designed.

设计实现了一种基于CPLD和线阵CCD的三维自准直小角度传感器,采用七支620nm波长的LED组成的面光源,光通过乳白毛玻璃为分划板提供照明;并运用改进的测量算法,准确地算出偏转的角度。

Measurement of refractive indices of ZF5 glass by auto-collimation method;

用自准直法测量ZF5玻璃的折射率

338μm) in the range from 30℃ to 170℃ were measured by auto-collimation method.

根据Er:Sr3Gd(BO3)3(Er:SGB)的透过率曲线粗略估计了该晶体的折射率,再利用自准直法,精确测量了30~170℃范围内,0。

Schonrock autocollimating eyepiece

施恩罗克自准直目镜

self-aligning optical waveguide connector

自准直光波导连接器

The Optical Characteristics of Right Angle Prisms as Auto-collimating Mirror

直角棱镜用作自准直反光镜的光学特性

Littrow spectrograph

利特罗摄谱仪(即自准直摄谱仪)

Research on the Photoelectronic Autocollimatic System of Dual Linear-Array CCD;

双线阵CCD光电自准直系统的研究

Research on Signal Processing Technique of CMOS Photoelectric Autocollimator;

CMOS光电自准直仪信号处理技术的研究

Performance test system for mini ESG photoelectric sensor

小型自准直式光电传感器性能测试系统

The Research of Two Dimensional Photonic Crystal Devices Based on the Interference of Self-collimation Beams;

基于自准直光束干涉的二维光子晶体器件研究

Study of Type of Slits and Sub-Pixel Subdivision Algorithm of Multi-slit Photoelectric Autocollimator

多狭缝光电自准直仪狭缝类型与细分算法研究

Research on Two-dimensional Small Angle Detection Based on Photoelectric Auto-collimation

基于光电自准直的二维小角度测量技术研究

Research on the model of photoelectric auto-collimating system based on vector operation

基于矢量运算的光电自准直系统建模研究

Investigation on Two-dimensional Photonic Crystal Asymmetric Mach-Zehnder Self-collimation Sensor

二维光子晶体非对称Mach-Zehnder自准直传感器研究

Application of Griting Technigue and Autocollimation Drinciple to Automatic System of Angle Measurement

光栅技术与自准直原理在自动测角系统中的应用

Colourless optical glass test methods--Autocollimation test method for refractive index in the ultraviolet and infrared wave band

GB/T7962.18-1987无色光学玻璃测试方法紫外、红外折射率测试方法自准直法

STUDY ON THE SELF-COLLIMATION DESIGN PRINCIPLE OF MACHINE BED AND ITS APPLICATION TO GUIDEWAY GRINDER

机床床身自准直设计原理及其在导轨磨床中应用的研究

Calibration of Multi-leaf Collimator with GAFCHROMIC EBT Film

基于辐射自显影胶片的多叶准直器校准

(12) To approve the establishment of provinces, autonomous regions, and municipalities directly under the Central Government;

　　　　(十二)批准省、自治区和直辖市的建置；

Automatic Collimation Controlling Technology of Photoelectricity Detecting System;

光电探测系统中的自动准直控制技术