According to the new instrumental error theory,compared with error determination techniques used in foreign high accuracy measurment instruments,measurement techniques of all kinds of major errors used in the special measurment instrument and their ac.
简述了测定瞬时大气折射值以及建立电磁波折射延迟改正模型时,对视天顶距测定值的精度要求和消除系统误差的必要性;根据新的仪器误差理论,文章采取与国外高精度测量仪器的误差测量方法相对比的方式,介绍了专用测量仪器的各种主要误差的测定方法及其所能达到的精度;还介绍了在不同方位的观测时,视频CCD图像中星像的分布情况。
The method used for the error measurement is compared in this instrument with those of in traditional meridian circles,and new instrumental errors of the LLMC are found out.
本文介绍了在拟定总体设计方案时针对实际需要与可能提出的基本要求 ;对各种误差的测定方法与传统子午环作了比较 ,并且列出了低纬子午环新增加的仪器误差 ;文章根据在仪器较稳定条件下各种误差的测定精度 ,对该仪器的应有观测精度作了估计 ,指出每颗天体位置的单次测定精度不应低于± 0 。
Preliminary Analysis on the Treatment of Instrumental Errors in Michelson Interference Experiments;
浅析迈氏干涉实验中仪器误差的处理
Research on the Method of Error Analysis of Virtual Istrument System;
虚拟仪器系统的误差分析方法的研究
Minish tolerance of thermistor win-speed sensor by instrumentation amplifier
仪表放大器对热敏电阻风速传感器的误差改进
Verification O Class Plane Planeness Error Research With small Angle Instrument
小角度仪器检定0级平板平面度的误差研究
The Development of Dynamic Measuring Instrument for Checking Lead Errors of Ball Screws of Steering Mechanism
转向器滚珠丝杆导程误差动态检测仪的研究
ARRAY CO-REGISTRATION ERROR OF AIRS
大气红外探测仪的探测器序列定位误差
Research on Measurement of Roundness Error Based on Virtual Instrument;
基于虚拟仪器的圆度误差检测技术研究
On the Method of Calculating the Confidence Coefficient in the Range of Instrument Errors;
仪器在不同误差分布下其置信系数C的计算
Calibration of transducer's installation error for acoustic Doppler velocity log
传感器安装误差在声学多普勒计程仪中的校准
RESEARCH ON FOCUSING RUNNING ERROR OF TELESCOPE OF GEODETIC INSTRUMENT
大地测量仪器望远镜调焦运行误差研究
Application of virtual instrument technology in gear tooth error testing system
虚拟仪器技术在齿形误差检测系统中的应用
Testing System of the Rotating Error of the Principal Axis Based on Virtual Instrument
基于虚拟仪器的主轴回转误差测试系统
Research of the Non-Contact Testing Instrument of Flywheel Gear s Contour and Location Error Based on the Virtual Instrument;
基于虚拟仪器的飞轮齿圈形位误差非接触检测仪的研究
Compensation Technology for Thermal Errors of Piezoresistive Pressure Sensor and the Construction of Virtual Instruments;
压阻式压力传感器的温度误差补偿技术及虚拟仪器的组建
gear integrated error tester
齿轮整体误差测量仪
gear meshing error meter
齿轮啮合误差测量仪
bevel gear integrated error tester
锥齿轮整体误差测量仪
Every measurement is subject to errors because our instruments and our senses are imperfect.
由于仪器和感觉都不可能尽善尽美，因此测量误差总在所难免。