温度分辨率

在《国家标准》中，给出的密度值和热焓值所对应的温度分辨率，仅为ρ／1℃、h／1℃。

In the " National Standard ", the temperature resolution for density and enthalpy is only ρ / 1 ℃ and h / 1 ℃ .

温度分辨率为±0.5℃。

The temperature resolution is ± 0 . 5 ℃ .

结果表明：此方法的测量精度不低于1%，温度分辨率不低于0.1K。

The temperature resolving power of this method is better than 0.1 K and temperature measurement accuracy exceeds 1 % .

该测温装置的温度分辨率可达0.05℃，精度可达0.1℃。

The resolution can reach 0.05 ℃, and accuracy 0.1 ℃ .

该系统具有较高的温度分辨率和灵敏度。

This system has higher temperature resolution and response .

分布式光纤测温系统的温度分辨率

The Temperature Resolution of Distributed Temperature Measurement System Based on Single-channel Anti-Stokes Light

温度分辨率0.1℃；

The temperature resolution : 0.1 ℃;

讨论了系统的空间定位原理、空间分辨率和温度分辨率及改善的措施。

The system was discussed space positioning principle and the spatial resolution and temperature resolution and improvement measure .

系统的温度分辨率可达到0.2℃，测量区域的最小直径可达到18μm。

The system can reach a temperature resolution of 0.2 ℃ . The measurement region diameter of 18 μ m is also obtained .

然而受辐射计系统增益和本机噪声波动的影响，以及定标源的限制，辐射计的长期稳定性、高灵敏度（温度分辨率）、高绝对精确度问题均未能很好的解决。

Due to the restriction of the calibration source and the influence of system gain and receiver noise fluctuation , the long-term stability , high sensitivity and high absolute accuracy of radiometer are not well solved .

从系统的相对测温灵敏度及探测器的温度分辨率与波长间的关系出发，结合大气对红外辐射的透射特性，确定了系统的工作波长；

In terms of the atmospheric transmittance spectra for radiation and the relationship among the relative temperature measurement sensitivity , the temperature resolving power and the working wavelength , the working wavelength of this instrument is determined .

从单个探测器的温度分辨率与波长的关系、仪器的测温灵敏度、相对测温灵敏度与波长和被测温度的关系以及大气对红外辐射的光谱透射特性等出发，优化设计了系统的工作波长；

According to the relationships between temperature resolving power and working wavelength , between temperature measurement sensitivity , relative sensitivity and measurement temperature , and characteristics of air spectral transmission , the working wavelength of this instrument are optimized .

从波长对该测温系统测温精度的影响出发，并结合系统的测温灵敏度、探测器的温度分辨率及大气的透射窗口和温度的标准差等的研究结果，确定了系统的工作波长；

In terms of the effect on temperature measurement precision by working wavelength of the system , the results of temperature measurement sensitivity , temperature resolving power of the detector , air transmission windows and standard deviation of temperature , working wavelength of the system is optimized .

通过选取合适的工作波长、采用新的信号采集方案及累加平均等技术，能有效地提高系统信噪比，保证系统温度的分辨率。

This method is the amalgamation of signal processing system and average , which can raise the signal-to-noise ratio and improve the accuracy of system .

喇曼型分布式光纤温度传感器温度分辨率的理论分析

Theoretic Analysis for the Temperature Resolution of Distributed Optical fiber Temperature Sensor Based on Raman Scattering

红外成像系统提供了一种能以较高的温度和空间分辨率测量温度分布的方法。

Infrared ( IR ) imaging systems ( cameras ) now provide a convenient method for measuring both absolute and relative temperature distributions on small and large components with a high degree of temperature and spatial resolution .

这些热感图片首次提供了太阳在不同温度下的高分辨率图像。

These thermal images provide the first high-resolution measurements of the sun at different temperatures .

从而利用液晶温色效应获得温度场和高分辨率的对流换热系数等值线谱图形，即传热表面的换热特性。

Then the high resolution heat transfer coefficient maps and temperature field can be obtained by means of cholesteric liquid crystals which change color with temperature .

本文采用反卷积算法提高了光纤拉曼温度传感器的空间分辨率。

The deconvolution algorithm is adopted on the fiber Raman distributed temperature sensor ( FRDTS ) to improve the spatial resolution without reducing the pulse width of the light source .

本文研究了高性能石英音叉测温仪的基本原理，研究表明石英音叉温度传感器具有高分辨率，长期稳定性佳而不需频繁校验。

The fundamental principle of high-performance temperature meter with quartz tuning-fork temperature sensor ( QFTS ) is studied . Research demonstrates that the quartz tuning-fork temperature sensor is high resolution and long-term stability , which is less frequent recalibration .

在实验中，我们发现测温系统的调焦状况对温度测量的准确性和温度分辨率都有较大的影响，在被测高温区面积较小时，影响尤为严重。

In experiment , the effects of focusing state on the measurement accuracy of radiometric pyrometer have been analyzed .

光纤光栅增敏封装后温度灵敏性可提高7倍多，温度分辨率为0.03℃。

The temperature sensitivity of the sensor is seven times higher than that of a monomode fiber with Bragg grating . The resolution of temperature measurement is 0.03 ℃ .

本文简述双参考温度微波辐射计的工作原理，导出校准方程、列出温度分辨率的理论表达式。

The elementary principle of microwave radiometer with two reference noise temperature is described briefly . The calibration equation and the formula of noise temperatures resolution are proved .

与传统的光时域反射计分布式温度传感器相比，非相干光频域反射计分布式温度传感器在空间分辨率、信号采集以及对器件的要求等方面具有明显的优势。

Compared with the conventional optical time domain reflectometry , incoherent optical frequency domain reflectometry has advantages in spatial resolution , acquisition of signal , requirements of devices , and so on .

其次，由于光纤光栅及其涂覆层材料的热光系数和热膨胀系数较小，导致光纤光栅的温度灵敏度也较小，如果用光纤光栅作为传感元件，所得到的温度分辨率不高。

Also , because thermo-optical and thermal expansion coefficient of the fiber grating and coating material are small , the temperature sensitivity is quite low . Using fiber grating as sensor , the temperature resolution is not so high .

在温度实验里，温度和探测到的电信号成较好的二次关系，温度分辨率为0.014℃；

In the temperature test , the relationship between temperature and the electric signal is a quadratic equation and the resolution is less than 0.014 ℃;