查询词典 accuracy of measurement

The main factors determining the measurement accuracy are respectively discussed based on the analyses of the measurement error of angular displacement.

对角位移干涉测量系统进行了误差分析，讨论了影响角位移测量精度的主要因素。

Based on the principle of colorimetry measurement, a fiber-optic temperature sensor is selected, in view of its high measurement accuracy and practicability.

摘 要：随着汽车制造、航空，以及电力等工业的发展，如何监测燃气轮机等旋转机械的运行参数成为各行业的热点研究问题。

In harsh environment, the precision measurement of the axis angle is critical for the development of space system. The factors such as temperature variations and platform vibration severely limit the accuracy and life time of axis angle measurement device in space.

在复杂恶劣的气候条件下进行高精度的轴角测量已经成为发展空间应用技术的主要瓶颈，其中空间温度交变和振动环境，严重制约着空间用轴角测量装置的精度和使用寿命。

In order to realize quick,nondestructive and automatic measurement of the surface roughness of high accuracy gauge block,a surface roughness measurement system based on interference image processing is studied out.

为实现高精度量块表面粗糙度的快速、无损伤、自动化检测，研制了一套基于干涉图像处理的表面粗糙度检测系统。

To enlarge the measurement range of a potential vision meter and improve its measurement accuracy for patients with high error of refraction, the imaging characteristics of its optical system were investigated. The visual magnification equation of the system was derived. The influence of the focal length variation of the collimating lens and the imaging lens on the magnification was analyzed respectively.

针对潜在视功能检测仪临床使用中量程有限和对高度屈光不正患者检测结果有一定误差的现象，研究了其光学系统成像特性，建立了系统对视力板成像的视觉放大率公式，分析了准直透镜、成像透镜焦距变化对视觉放大率的影响。

The high accuracy time delay estimation of positioning signals is verified through the analysis of the experimental results, which shows that the GPS sonobuoys meet the requirements of the system performance, featuring very high measurement accuracy.

经过湖试和海试的检验，GPS声纳浮标能够满足系统指标要求，具有很高的延时测量精度。

Because the variation of the light source and other errors related to light intensity are not so critical for the measurement in this system and some 1/4λ wave-plates affect on the other wavelengths is very little, the retardance can be measured in high accuracy and high repeatability. In principles, the system accuracy can measure any retardance, and can be used in characteristic spectrum analysis of other phase retarders.

由于此系统可忽略光强的波动及与光强有关的误差，且1/4λ波片对多波长测试误差的影响很小，故其有很高的精度和可靠性，可以测试其精度范围内的任意小延迟量，亦可对其他光学相位延迟器件进行光谱分析。

The commercial introduction of high accuracy, phase angle calibrators several years ago focused our attention on high accuracy, easy to implement, and where possible reasonably equipment insensitive, methods of phase measurement.

高精确度的商业化推出，相位角校准。几年前，我们的注意力集中在高准确，易于实施，并在可能的情况合理的设备相区分，方法测量。

Based on thorough study of the measuring principle, measuring method and performance and limitation of the special type of tube, a project to the tube static parameters measurement system with the core of crawler control, illumination, image pretreatment and image measurement at high accuracy has been designed and realized.

在对特种管道静态参数的测量原理、测量方法和测量装备的性能及其局限性进行深入研究的基础上，我们设计并实现了一种以爬行器运动控制技术、照明技术、图像预处理方法和高精度图像测量技术为核心的管道静态参数测量系统方案。

Geometric measurement is one of important means controlling the manufacture of parts and the quality of assemblies. So raising the accuracy, speed and detection ratio of geometric measurement is the urgent affairs.

公差检测是控制零件制造和装配质量的重要手段之一，提高公差检测的精度、速度和检测率是制造业的当务之急。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。