This paper introduces a laser collimator whose benchmark is beam of laser and whose detector is four element photoelectric cell.
介绍了一种用激光光线作为基准 ,用四象限光电池作为探测器的激光准直仪 ,该仪器结构简单、稳定性好且成本低廉 ,其分辨力为 0 。
The design and development of photodetective laser pipelinecollimator is described for the laying of city drainage pipeline network.
论述用于城市排水管道网络敷设的光电探测式激光管道准直仪的设计和研制，管道坡度测量精度达到±１／１００００。
Semiconductor laser and linear CCD are the key components for collimator.
采用双激光束合并补偿和平面镜反射方法,缩短了激光束在空气中的传播途径,降低了空气扰动对激光漂移的影响,使得激光准直仪精度提高50%。
Precise center location algorithm for circle target in CCD laser dual axis autocollimator;
激光CCD二维自准直仪中圆目标中心精确定位算法
Development and applications of the OEA 1 TV autocollimator;
OEA-1电视自准直仪的研制及应用
Research and Design of the Digital Optoelectronic Autocollimator;
数字光电自准直仪的研究与设计
Improving Precision of Autocollimation with Cubic Spline Interpolation Functions;
利用三次样条插值提高自准直仪的准确度
In this article,the author introduces how to inspect by using laser theodolite and optics autocollimation in short of the precise angular instrument.
但在缺乏精密测角仪情况下,利用激光经纬仪和光学自准直仪联合组装进行检定的办法,经过误差分析和实际测量试验,证实是可行的,从而能充分发挥现有仪器的潜力,起到一物多用、节省设备投资的作用。
field optical collimator system
场致光学准直仪系统
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
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
Littrow spectrograph
利特罗摄谱仪(即自准直摄谱仪)
Our Collimation Testers are lateral-shearing interferometers that can be used to examine and adjust the collimation of laser light.
我们的剪切板准直度测量仪是用于检查和调整激光光束准直度的横向剪切干涉仪。
The performance of frequency cali- brator is directly related to precision transfering frequen- cy standard.
校频仪的性能,直接关系到传递频率标准的精度。
Study of Big Mileage High Accuracy Read Directly Rorce Sensor for Pulling Force Measurement of Anchor Rope;
大量程高准确度直读式振弦式锚索测力仪研究
Optimum Design to a Single Lens Transmitted Collimating Module of Laser Ranging Finders
激光测距仪单透镜发射准直模块的优化设计
Collimation of fixed mirrors and its dynamical alignment in FTIR spectrometer
FTIR光谱仪定镜准直误差分析及动态校正
either of two fine mutually perpendicular lines that cross in the focus plane of an optical instrument and are use for sighting or calibration.
相交在一台光学仪器焦距平面的两条相互垂直的直线中的任何一条，用来瞄准或者校准。
Measurement of Monochromator' s Angle Repeatability by Phase Plate Diffraction Collimation Method
单色仪转角重复精度的相位板衍射准直方法测量
It os easy to adjust,its step precision is high , and can be used for a standard DC voltage source for electronic instrument.
该电源具有调整方便、步进精度高等特点，可作为电子仪器直流标准电压源。
The gyro vertical utilizes a gyroscope as an integrating device to obtain the average position of a pendulous gravity reference.
垂直陀螺利用一个陀螺仪作为积分装置以得摇摆不定的重力基准线的平均位置。
A method for determination of amylose content in rice was established and validated by using Danmark FOSS FIAstar-5000 with SoFIA operation software.
利用流动注射分析仪,建立了测定稻米直链淀粉含量标准曲线,并进行分析验证.
intercalibration (of observational instrumentation)
观测仪器的相互校准
Standard penetrometer
GB/T12746-1991标准贯入仪
internationally standardized runway approach aids
国际标准仪表着陆设备
mason's lever (gradienter)
泥瓦工用水准器（测斜仪）