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A COMPARATOR OF TWO-FREQUENCY LASER INTERFEROMETER SYSTEM USING CPLD 用CPLD设计双频激光干涉仪比较器电路
laser interferometer system 激光干涉仪系统
The system comprises low frequency-difference two-frequency laser interferometer measuration module,micro-detection device and two dimension platform. 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。
On propagation characteristic of material surface wave in laser ultrasonic, Fizeau fiber interferometer system which implements measure of SAW on YAG laser is researched. 针对激光超声中固体表面波的传播特性,研究了一套斐索光纤干涉仪系统并实现了对YAG激发的铝材料表面波的检测。
The nonlinearity error of the dual-frequency laser interferometer with two longitudinal modes and special subsequent electrical signal processing system was studied. 对具有特殊后续电信号处理系统的双纵模双频激光干涉仪的非线性误差进行了研究。
A laser interferometer has two arms arranged in the shape of an “L. 激光干涉计中有“L”型放置的两条臂。
Laser Interferometer Systems 激光干涉仪系统
Resonant mass detectors are less expensive to build than laser interferometer detectors. 建造共振质量探测仪不像建造激光干涉计探测仪那么昂贵。
An optic interferometer system based on optical multiplication for measuring absolute distance was presented. 介绍了一个基于光学倍乘原理的绝对距离干涉测量系统。
Dual-frequency laser interferometer is one of the most precision measuring instruments in modern precision measuring. 摘要双频激光干涉仪是现代精密测量中最精密的测量仪器之一。
The principle of Laser Interferometer and its formula for length measuring are discussed in this paper. 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 Laser Interferometer Space Antenna, LISA, is a detector that will fly in space. LISA（全称空间天线式激光干涉仪），是一个空间的探测器。
To enable dimensional calibrations in the same set-up as for form measurements, a plane-mirror laser interferometer has been added. 使空间的口径测定能够在那相同的组合- 向上的当做为形式测量，一个飞机- 镜子激光干涉计有被增加。
Different kinds of laser interferometers were compared, and heterodyne laser interferometer was selected as the laser measurement system for sinusoidal pressure. 对不同激光干涉仪进行研究比较，最终选择外差式激光干涉仪作为正弦压力的激光测量系统。
C.K.Lee, G.Y.Wu, G.T.Pan, S.R.Chiang, and W.J.Wu，An Innovative Miniature Differential Laser Interferometer， Int.Sym. on Polari.Ana.And Appl. to Devices Tech. 吴锦源，创新雷射都卜勒振动/干涉仪之研制-高性能微光机电系统之量测，台湾大学应用力学研究所博士论文，台北，1997.
In experimental measurement, F P laser interferometry and auto measurement system are used to take F P interference pictures and test pressure distributions. 实验测试应用F－P激光干涉仪和自动测压系统，得到流场F－P干涉照片和压强分布。
Velocity Interferometer System for Any Reflector 激光速度干涉仪
Auto-testing system for differential displacement sensor is composed of laser interferometer, computer, block of dynamic data collection interface, block of electromotor driver and some software etc. 差动位移传感器自动检定系统由激光干涉仪、计算机、动态数据采集接口卡、电机驱动接口卡及配套软件等组成。
A measure error which is approximated to a conicoid was discovered in the measurement of Linnik Interferometry System. 在应用林尼克结构干涉测量系统进行测量时,发现系统存在一个近似为二次曲面的测量误差。
Based on the Nano-CMM structure, error distribution characteristic and accuracy demand, the micro three light beam planar reflector laser interferometer was selected to separate the Nano-CMM error. 根据纳米三坐标测量机结构、误差分布特征和精度要求,选用微型三光束平面激光干涉仪分离测量机误差。