The VIP series of Visible Image Projectors are complete test and calibration systems for Visible and NIR cameras.
进口工业网的VIP系列可见视图投影仪是可见光和NIR照相机的一套完整测试和校准系统。
The research result indicates that as the particle size decreases, the upconversion red emission and NIR emission components increase in the emission spectra.
对实验结果的分析发现,随着粒径的减小,样品发射光谱中红光和近红外发射的成分增加。
The ratio of the reflectance in visible and NIR is highly correlated with nitrogen applied to the plant. The nitrogen contents in the plant can be obtained by measuring spectrum reflectance.
植物氮素含量与可见光和近红外光反射系数的比具有很好的相关性,因此利用光谱反射系数可以测定植物氮素含量,为合理的施用养分提供依据。
With NIR spectra, the analytical information is contained in small spectral variations and usually dominated by the features such as light scattering, background noise and baseline drift.
近红外光谱不但包含着物质成分信息,而且这些信息完全掩盖在众多复杂背景当中(包括光散射、背景噪声以及背景漂移)。
This paper introduces the structure and principle of operation of ZGPY-1 on-line NIR octane rating analyzer.
本文介绍了ZGPY - 1型在线近红外辛烷值分析仪的分析机理、结构及工作原理。
Firstly, a new wavelength selection method based on the relevant information between chemical component and the NIR spectra is developed.
提出一种基于近红外光谱与化学组分之间相关信息量分析的光谱波段选择方法。
Near Infra-red ('NIR') INGOT calibrations provide rapid nutritional analysis of raw materials and finished products.
我们使用近红外(NIR)技术的INGOT校准技术对原材料和成品进行快速营养分析;
The near infrared spectroscopy (NIR) technique's principle and the characteristics to enhance obviously the efficiency of routine analysis are introduced.
介绍了近红外光谱快速分析技术提高分析工作效率的原理和特点。
The present paper presents a new NIR multi-component analysis method with Artificial Neural Network (ANN) and Partial Least Square Regression (PLS).
提出了一种神经网络(ANN)和偏最小二乘法(PLS)结合的新的近红外(N IR)多组分分析法。
The UV-Vis-NIR, IR and fluorescence spectra of the complexes were measured.
测定了配合物的紫外-可见吸收光谱、红外光谱和荧光光谱。
Our NIR software products are used in over 35 countries covering a diverse range of food and feed applications.
我们的NIR软件产品已应用于35个国家,涵盖多个食品和饲料领域;
Many important constituents of seed sample were determined and corresponding NIR spectra of various samples were collected, therefore, the original databases for NIR calibration were created.
进行重要品质性状的常规分析和测定,收集多种样品状态的NIR信息,以此组成NIR分析的原始群体。
The relationship between the transmittance and leaching effect of the glasses was discussed by measuring UV VIS NIR spectrum.
用光谱仪测定多孔玻璃的紫外可见近红外光谱,对光谱透过率与浸析效果之间的关系作了定性分析。
The fast recognition algorithms of gasoline brands based on the near-infrared (NIR) spectroscopy is presented. It includes pretreatment, feature extraction and classification modeling.
提出基于近红外(NIR)光谱的汽油牌号快速识别算法,主要包括预处理、特征提取和分类建模几部分,比较了各种分类方法的识别能力。
The molecule connecting index of hydrocarbon is measured by using NIR, and the relationship between the index of mon and multi hydrocarbon have been studied.
利用近红外光谱法测定了烷烃分子的分子连接指数,并探讨了混合烃分子连接指数与单烃分子连接指数之间的关系。
The effects of particle sizes of tobacco fines on the estimated values of total sugar, total nitrogen and nicotine contents with NIR were studied.
考察了粒度对烟末总糖、总氮和烟碱含量近红外(N IR)预测值的影响。
Each unit houses a near-infrared (NIR) LED and monochrome CCD camera sensor, so as the red pigment in blood (hemoglobin) absorbs NIR light, veins appear as dark lines on the resulting image.
手指静脉识别仪包括近红外线LED灯和黑白相机传感器。 近红外LED灯发出近红外射线,当近红外射线穿透手指时,手指静脉的血红蛋白将吸收近红外光,因此,图像中静脉将变为黑色。
The UV-VIS-NIR and fluorescence spectra of the complexes were measured and analyzed.
同时对两种化合物的UV - VIS - NIR和荧光光谱进行了测定和分析。
The results indicated that the natural bamboo fiber, bamboo pulp fibers and ramie fiber can been discriminated quickly by NIR spectroscopy without destroying samples.
结果表明,近红外光谱可以在不破坏样品的情况下,可以快速鉴别竹原纤维、竹粘胶纤维和苎麻纤维。
So extracting effective information from NIR spectrum and optimizing the original spectrum data are crucial to develop ideal mathematical model in NIRS.
从原始光谱中提取有效信息,对原始数据进行优化处理,成为近红外光谱分析中建立较理想数学模型的关键。
A method based on the near infrared (NIR) spectroscopy was established for the authentication of bear bile powder and the quantitative analysis of the proportion in the counterfeits.
建立了一种基于近红外光谱分析技术的方法,对熊胆粉的真伪进行了鉴别,并对掺伪品中熊胆粉的掺入比例进行了定量分析。
NIR could be used to analyze SSC and moisture in honey.
近红外光谱能实现蜂蜜中SSC和水分的准确测定。
P-deficiency reduced the reflectance at NIR band, and its influence on visible band was depending on the crop developing stage and other nutrient status.
缺磷降低了近红外波段反射率,对可见光波段反射率的影响则受生育阶段和其他肥料互作的影响;
With the deep-going research, much more researchers pay attention to the improving of existing algorithms and the application of new methods to the NIR analysis.
随着研究的深入,现有分析建模的改进算法和新方法的应用不断出现。
Some application in refinery industry and agriculture are used for illustrating a fact that a great economic and social benefit can be obtained from the NIR technique's applications in various area.
以在石油和农业等行业中的具体应用说明近红外光谱技术产生巨大社会效益和经济效益的作用。
Method: a qualitative model was established by NIR DRS and OPUS software.
方法:近红外漫反射光谱法结合OPUS软件,建立定性鉴别模型。
The results indicated it is satisfactory because closed linear correlation on the data of determination of moisture protein and rude fat by NIR and traditional methods.
经数理统计分析结果表明:近红外法与常规水分测定法、经典凯氏定氮法、索氏浸提法所测定的结果呈密切的线性相关,检测结果令人满意。
The accuracy, reliability, and application scope of NIR method are depended on the calibration model developed by the database based on routine analytical methods.
由于该技术测定的准确性、可靠性、适用范围等都依赖于以常规测定方法为基础建立起来的校正分析模型。
This instrument can clue on baseline shift to decide the frequency of background scanning, which can deduce NIR analysis error and improve NIR veracity.
该仪器具有基线漂移提示功能,从而确定仪器背景采集的频率,可以降低分析误差,提高检测结果的准确度。
This instrument can clue on baseline shift to decide the frequency of background scanning, which can deduce NIR analysis error and improve NIR veracity.
该仪器具有基线漂移提示功能,从而确定仪器背景采集的频率,可以降低分析误差,提高检测结果的准确度。
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