The thermal instrumentation is an important part of power supply in modern manufacturing enterprises, the accuracy of the instrument largely determines the production security and stability. 热工仪表是现代生产企业中动力供应的重要组成部分,其仪表的准确性在很大程度上决定了生产的安全与稳定。
The act of checking or adjusting ( by comparison with a standard) the accuracy of a measuring instrument. photoelectric yarn regularity tester 检查或调整测量仪器的标准程度。光电式纱线均匀度检验仪
According to the allowance of production, the maximum error of measurement is used to determine the accuracy of the instrument. 根据生产所允许的最大测量误差来确定仪表的精确度。
How to obtain working power supply from high voltage side of active electronic current transformer ( ECT) is the key link impacting the reliability and accuracy of the instrument transformer. 有源型电子电流互感器高压侧工作电源的取能方式是影响互感器可靠性和精度的关键环节。
Influence of the anti-noise capacity of measurement circuit for weak fluorescence signals on accuracy of time-resolved fluoroimmunoassay instrument 微弱荧光信号检测电路抗噪声能力对时间分辨荧光免疫分析仪测量精度的影响
The deuterium lamp is often used as ultraviolet ray lamp in UV measuring instrument, the measuring accuracy of the instrument has close correlation with the stability of radiation energy. 织物紫外线透过率测试仪是衡量织物抗紫外线能力的仪器,氘灯作为优选的紫外光源,其辐射强度的稳定密切关系到测量的精度和一致性。
A new method of precise star back scanning for reducing the influence of atmosphere refraction on the measurement accuracy of opto-electronic instrument is presented. Atmosphere refraction changes with the variation of atmosphere density, temperature and pressure. 由于蒙气差随着大气密度、温度和压力等条件的变化而变化,为降低蒙气差对光电测量设备测量精度的影响,提出了精密恒星回扫的新方法。
Linear calibration models are introduced to improve the accuracy of the instrument. 同时为了提高测量精度,引入了线性校正模型。
The total-station instrument changes traditional survey way of thinking, direct measures three-dimensional coordinates of point space The horizontal positioning accuracy of total-station instrument can generally satisfy demand for application, but make use of always is an extensively studying of everyone. 全站仪改变了传统的测量思路,直接测定点位的三维坐标。全站仪的平面定位精度一般能够满足各方面应用的需要,但其高程的利用一直是个广泛探讨的课题。
Based on the reflection type pneumatic sensor, a pneumatic measuring instrument with large measurement range is developed. The working principle of the instrument is introduced, and the main error factors influencing the measuring accuracy of the instrument are analyzed. 研制了一种基于反射式气动传感器的大量程气动量仪,介绍了仪器的工作原理,并分析了影响仪器测量精度的主要误差因素。
The measurement accuracy of this instrument is λ/ 20. It is furnished with CCD camera and image processing system. The visual measurement, taking photo and digital processing are provided. 仪器的测量精度为λ/20,仪器配有CCD相机图像处理系统,可目测,可拍摄照片,也可进行数字化处理。
After data analysis, the relation was given among the work distance, the effective view field and the reconstruction accuracy of the prototype instrument. 通过对测量数据的分析给出了系统的工作距离、有效视场和重建精度之间的关系。
An electromagnetic driving micro-mechanical unit is designed and automatic tracking from photoelectric signal of two-dimension autocollimator is realized. The measuring accuracy of the instrument is improved by means of separation tracking from readings. 设计一种电磁驱动的微机械结构,实现自准直仪双坐标光电信号的自动跟踪,采用跟踪与读数分离的方法,提高仪器的测量精度。
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。
To some extent, the article is useful in improving the accuracy of the measuring instrument and practical. 该方法对于提高电力参数测量的精度,简化电测仪表的软硬件设计具有一定的参考价值,本文具有一定的实用性。
The General Accuracy Design of Instrument of Dynamic Measurement by Laser for 3 m Guide Screw 三米丝杠激光动态测量仪总体精度设计
The Accuracy, of Measuring Instrument and Optimization Design 测量仪表的精度和最优化设计
This paper discusses the regular error and the accidental error about pulsed laser distancemeter, brings up a method of separating regular error and analyses the accuracy of the instrument. 本文对脉冲式激光测距仪的系统误差和偶然误差进行了研究,提出了分离系统误差的方法,分析了仪器的精度;
The text put great emphasis on the research to increase positioning accuracy's theories and methods of total-station instrument's triangle elevation from the positioning accuracy of total-station instrument analysis. 本文从分析全站仪的定位精度着手,着重研究提高全站仪三角高程精度的理论和方法。
The phase mismatch error is the main error source of sound intensity measurement system. It is difficult to eliminate this error only by upgrading the accuracy of instrument. 相位失配误差是声强测量系统的主要误差源,仅靠提高仪器的精度很难消除这一误差。
Wearing measurement and accuracy analysis of measuring instrument 磨损测量及测量仪精度分析
In order to display the vehicle information accurately, the accuracy of automobile instrument is very important. In the meantime, the test of automobile instrument is also must not be overlooked. 为了准确无误地显示车辆的信息,汽车仪表的准确性就显得很重要,汽车仪表的校验工作当然也就不容忽视。
Error compensation technique is an important application technology, which is effective to improve the measurement accuracy of the instrument. 误差补偿技术是有效改善仪器测量精度的一项重要的应用技术。
The effectiveness of compensation depends on the accuracy of inertial instrument error model, the stability of the error coefficients and the perfection of compensation method. 但是,捷联制导工具误差补偿的有效性主要取决于惯性仪表误差模型的准确性、误差系数的稳定性和补偿方法的完善性。