The structures of virtual roundness error measuring instrument, the data acquisition circuit of single chip microcomputer and the PC data processing software were introduced.
介绍了虚拟圆度误差测量仪的构成、单片机数据采集电路及PC机数据处理软件。
Using the CCD star tracker as the ships position measuring instrument is considered much for its high positioning accuracy. no position accumulated error, fast and intelligent work.
CCD星体跟踪器作为舰船位置测量仪器，因其定位精度高、无位置积累误差、快速和智能化工作而受到重视。
The influence of radioactive source decay on measuring error of the isotope instruments is analysed. The valuable conclusion for designing the circuit of instrument is obtained.
分析了采用不同率表电路的同位素仪表因放射源的衰减而对仪表测量误差的影响，得出了对仪表电路设计有参考价值的结论。
In this paper, we introduce the method to set up the measuring coordinate system and the analysis for the influence of the tip circle's error on the measuring accuracy of the portable instrument.
本文阐述了仪器测量时座标系的建立方法以及被测齿轮齿顶圆误差对测量精度影响的分析。
The problem of error estimate in the primary measurement, the selection of measuring instrument accuracy and the calculation of the effective data are discussed and explained with examples.
讨论了物理实验基础知识中一次测量的误差估计、测量仪器精度的选择和有效数字运算等问题，并以实例予以说明。
A method of measuring TD-SCDMA signal frequency error based on virtual instrument is proposed.
提出了一种基于虚拟仪器的精确测量TD - SCDMA信号频率误差的方法，并给出了系统设计。
The range of values for a quantity for which the error of a measuring instrument is intended to lie within specified limits.
在测量仪器的误差范围内仪器可以测量的数值范围。
To eliminate the error caused by the process of fixing the measured piece on the measuring instrument, it is necessary to revise the data of the direct measurement.
为消除被测件在测量仪器上的安装定位过程带来的误差，必须对直接测量的数据进行修正。
This value is compared with measuring value in computer so that error curve is gained for determining the precision of the instrument.
将被测仪表显示数与计算机内的测量值比较，其误差曲线即可确定该被测仪表的精度。
This instrument is used for measuring roundness, axis straightness, coaxality and circular run out error of shaft parts.
该仪器可用于圆度、轴线直线度、同轴度和径向跳动误差等项目的测量。
We suggest "error of closure" asa criterion of measuring accuracy and use transient root-mean-square error to ex-press repeatability and reliability of measurement of the instrument.
我们提出了闭合误差的概念，作为仪器测量精度的判据，测量仪器的瞬时均方差，以表征测量的重复性和可靠性。
The basic operation principle and settlement of the key technology of the verification system of the error of indication for grating type of length measuring instrument are described in this paper.
介绍了光栅式长度仪表示值误差检定系统的基本工作原理以及关键技术的解决。
The operational principle of the poise loading mechanism of EE1-100 normative force measuring instrument and the effect of the space error between loaded poises are analyzed in this paper.
分析了EE1- 10 0型力标准机砝码加载机构的工作原理和砝码挂起后间距偏差对定位检测的影响；
The operational principle of the poise loading mechanism of EE1-100 normative force measuring instrument and the effect of the space error between loaded poises are analyzed in this paper.
分析了EE1- 10 0型力标准机砝码加载机构的工作原理和砝码挂起后间距偏差对定位检测的影响；
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