measurement precision

The key for improving the measurement precision of temperature logging tool lies in solving the problem of temperature drift, and the solution to these problems depends on the choice of sensor device;

井温测井仪器测量精度的提高关键在于解决温度漂移问题，而这些问题的解决依赖于传感器的选择；

The effects to height evaluation of the main noises, i.e. ocean surface backscatter speckle noise and receiver thermal noise, are analyzed. By analyzing the returned signals of several typical sea states, the results have shown that the system height measurement precision can be ± 2cm.

分析了主要噪声，即海面斑点噪声和接收机热噪声对高度估值的影响，通过对几种典型海况海面回波的模拟分析表明，系统则高精度可达±2cm。

The oxygen probe for iron and steel refining has been used extensively, but traditional MgO-single stabled zirconia solid electrolyte, due to the effect of electronic conductivity in low oxygen ( 10ppm) refining conditions, has some measurement precision problem.

氧化锆固体电解质定氧探头在钢铁精炼中已经获得了广泛应用，但是在低氧（10ppm）条件下，传统氧化镁单一稳定的部分稳定氧化锆由于固体电解质电子电导的影响使其测量精度受到影响。

Factors Affecting the Measurement Precision of Laser Triangular Probe and the Compensation Methods

影响激光三角测头测量精度的因素及其补偿措施

As a tool of whole field, unintrusive and instantaneous measurement, PIV has been used widely in parameter measurement of liquid and multiphase and has good measurement precision.

作为一种全流场无接触瞬时测量的工具，PIV测量技术已经广泛地应用于流体及多相流参数的测量，而且具有较高的测量精度。

Research on Intersection Measurement Precision of CCD Optical Target in Theory

CCD光靶交汇测量精度的理论研究

Through production field test, the length measurement scope is 6 to 15 meter, and length measurement precision is ± 1 mm.

经生产现场检验，该系统测长范围为6～15m，测长精度为±1mm。

Research on Improving Fuel Consumption Measurement Precision of Electronic Injection Gasoline Engines

提高电喷汽油机燃油消耗率测量精度的研究

To improve solid velocity measurement precision, the essential method for processing two-phase flow signals is described based on independent component analysis ( ICA).

为了提高固体速度测量精度，提供一种基于独立成分分析（ICA）处理两相流信号的基本方法。

The resolution of CCD is the key factor that impacts the measurement precision of new-type photoelectric autocollimator. Edge detection is the main method for CCD displacement measurement.

CCD的分辨率是影响新型光电自准直仪测量精度的关键因素，而边缘检测法是CCD位移测量的主要方法。

Effect of digital zenith camera axis error on measurement precision of vertical deflection and its correction

天顶摄影仪轴系误差对垂线偏差测量精度的影响及其修正方法

Otherwise,, in the measurement system, innovation was presented in low DC signal magnification and control of double integrate A/ D, measurement precision and anti-disturb capability were proved obviously.

除此以外，在微弱直流信号放大以及双积分A/D的控制方面提出了创新，提高了水力学实验仪器的测量精度和抗干扰能力。

Due to machining accuracy and limited leveling precision of gimbals, there is always an inconsistency between the visual axis and the vertical rotational axis of the digital zenith camera and the plumb line, which leads to a big deviation between measurement precision and theoretical precision.

由于机械加工精度和常平架的调平精度有限，天顶摄影仪的视轴、垂直旋转轴与铅垂线总是存在不一致，导致测量精度与理论精度存在很大的偏差。

Do temperature drift and nonlinear compensation method so that the system of measurement precision greatly improved.

对温度漂移和非线性的补偿校正，使用神经网络进行了校正和补偿，使该系统的测量精度极大的提高。

The match strobe gate is presented to improve the measurement precision of low frequency signal.

文中提出使用匹配选通门提高低频信号频率测量精度.

Study on the Measurement Precision and Management of Heavy-tailed Operational Risk Based on LDA

基于损失分布法的重尾性操作风险的度量精度与管理研究

A double CCDs compensation technology is used to improve the measurement precision.

采用双CCD补偿算法来提高系统的测量精度；

This easy method has good practicability for its relatively high measurement precision.

此方法测量精度较高,方法直观简便,有较强的实用性.

The influence of the volume change of vertical tank on liquid block measurement precision has not be conquered ever since.

立式罐底量变化对大批量液体计量精度的影响一直没有很好解决。

Through the practical measurements of two types of fixed delay line and a tapped delay line, some procedures for increasing measurement precisiOn are obtained.

对两种固定延迟线及轴头延迟进行了具体测试，总结出了一些提高测试精度的方法。

Influence of Optical Interference and System Aberration on Laser Beam Parameter Measurement Precision

光学系统像差与光场干涉对激光参量测量精度的影响

The visibility measurement error caused by non-blackbody target is analyzed. It is shown that the relative measurement error increases along with the increase of the visibility and the target's reflectivity. To ensure the measurement precision, the target with reflectivity low enough is required.

作者对非黑体目标引起的测量误差进行了分析，结果表明相对误差随着目标物反射率的增加和能见度的升高而增大，为了保证测量精度，需要采用反射率足够低的目标物。

The flow stop technique is used to increase response current of enzyme biosensor and improve measurement precision.

采用停流技术，增大酶传感器的响应电流，提高测定精度。

The calibrating experiments of gas flow and liquid flow are made, and the results show the performance indexes of the digital processing system are better than that of the conventional instruments, such as the measurement precision, the ratio of measuring range and the adaptability.

进行了液体流量和气体流量的标定实验，结果表明，改进后的数字信号处理系统比常规的流量计信号处理系统的测量精度高、流程比宽和适配能力强。

Temperature value is taken by AD590.In order to improve the measurement precision, the nonlinear compensation methods are discussed and the problem which should be paid attention to are presented.

用AD590实现了体温的测量，为了提高测量精度，探讨了AD590的非线性校正问题，并提出了用AD590测量体温时应该注意的问题。

Its measurement precision raise 1% compared to conventional IR measuring temperature instrument.

与一般比色测温仪相比较，可以减小1%的测量误差，从而提高准确度1%。

Practical operation has shown that the above-cited model plays a key role in enhancing the measurement precision during operations under off-design conditions.

经实际运行表明，建立的模型在变工况运行时，能有效地提高测量精度。

Discussion on How to Improve Tidal Discharge Measurement Precision with Multi-factor Correlation Method

多要素相关法提高潮流量测验精度的探讨