近红外光谱仪

基于MSP430单片机控制的近红外光谱仪用光源

MSP430 MCU-Based Light Source for NIR Spectrometer

基于USB总线的便携式近红外光谱仪测控系统

Measuring and Controlling System Based on USB Bus in Portable NIR Spectrometer

基于阵列LED的便携式近红外光谱仪关键技术研究

Study on Key Techniques of Portable Near-Infrared Spectroscopy Based on LED Array

为满足野外油料质量快速分析需要，本文研制一种基于电荷耦合器件（CCD）阵列检测的适于石油轻质燃料分析的近红外光谱仪，并对该仪器的性能进行评价。

A novel field near infrared spectroscopy ( NIR ) fuel analyzer with charge coupled device ( CCD ) detector was designed and manufactured .

近红外光谱仪（NIRS）在心血管外科中的应用

The application of NIRS in cardiopulmonary surgery

基于AOTF的新型近红外光谱仪控制系统设计

Control System Design for a Novel Near-infrared Spectrophotometer Based on AOTF

目的：利用近红外光谱仪附件SabIR采集不同产地黄芪药材的近红外光谱（NIR），建立判别分析模型。

Object : Near-infrared ( NIR ) spectra of Astragalus from different habitats were collected with SabIR and the discriminant analysis model was established .

研制成功一种基于集成光学声光可调谐滤波器（IAOTF）的新型近红外光谱仪。

A near-infrared spectrometer based on an integrated optical acousto-optic tunable filter ( IAOTF ) is constructed .

参照凝胶色谱法（GPC），采用傅立叶变换近红外光谱仪（FT-NIR）测定聚丙烯树脂粉料和粒料的近红外漫反射光谱（NIR）。

The determination method for average molecular mass of polypropylene ( PP ) by FT near-infrared spectroscopy was established , with GPC ( Gel permeation chromatography ) as the reference method .

研究了采用电感耦合器件（CCD）近红外光谱仪在短波近红外区域（700～1100nm）、利用偏最小二乘回归（PLS）测定柴油中芳烃含量的方法。

A chaige-coupled-device-near-Infrared spectrometer ( CCD-NIR ) was used to determine aromatics content in diesel in short wave near infrared spectral region ( 700 - 1100 nm ) with partial least square regression .

在此基础上，我们首次研制成一种基于IAOTF的近红外光谱仪。

On this basis , we develop a kind of near infrared spectrometer based on IAOTF for the first time .

用长波近红外光谱仪（傅里叶变换，InGaAs检测器）和短波近红外光谱仪（光栅分光，CCD检测器）对比研究了25%~30%过氧化氢水溶液中过氧化氢含量的定量分析方法。

The quantitative analysis of hydrogen peroxide in water solution ( 25 % ~ 30 % ) is studied on short wavelength near-infrared spectrometers ( Grating , CCD Detector ) and long wavelength near-infrared spectrometers ( FT , InGaAs Detector ) respectively .

经颅超声多普勒（TCD）和近红外光谱仪（NIRS）都是近年来用于新生儿临床监护脑血流动力学及脑氧合的监测手段，但在早产儿中综合应用的报道甚少。

Near-infrared spectroscopy ( NIRS ) and transcranial Doppler ( TCD ) have been recently used in NICU to monitor cerebral hemodynamics and cerebral oxygenation . There were few studies about the combined application of these techniques in preterm infants .

NIR-2000近红外光谱仪结合分析的需要，经过反复论证、研制、开发及修正，目前已小批量生产。

NIR-2000 near infrared spectrometer has been developed according to the requirement for routine analysis in refineries .

本文分析了光栅扫描型近红外光谱仪中光谱信号频率波动引起的测量误差问题，提出了一种同步整周期采样的正交DPSD方法，讨论了实现这种方法的几点注意事项。

The paper analyses the measuring errors caused by frequency fluctuation of spectrum signal , puts forward a new integer-period sampling DPSD method , and discusses several noticeable points .

目的对早产儿在生后12-36h内进行近红外光谱仪（NIRS）监测，探讨其在早产儿脑损伤早期预测和预后评估中的价值。

Objective To monitor preterm infants with near-infrared spectroscopy ( NIRS ) 12-36h after birth and to evaluate NIRS in early diagnosis of brain injury and predicting prognosis in preterm infants .

论述了采用近红外光谱仪DA7200检测冻玉米中主要成分含量的方法。

The method for assaying the contents of the main constituents of the frozen maize with DA7200 near-infrared spectroscope is presented .

目的探讨早产儿脑血流自主调节功能影响因素及近红外光谱仪（NIRS）在早产儿脑损伤早期诊断中的价值。

Objective To monitor the cerebral autoregulation in the preterm infants with near-infrared spectroscopy ( NIRS ) soon after birth and assess its diagnostic value in the early stage of brain injury and the associated factors of the cerebral autoregulation in preterm infants .

研究了光电耦合器的结构设计，分析了光耦器件的两种不同光传输结构，讨论了重要参数CTR和BV随绝缘距离的变化以及BV与封装尺寸的关系。普鲁克分析用于近红外光谱仪的分析模型传递

An analysis is made on the structural design of optocoupler , including two kinds of infrared transfer structure , and the characteristic of package resins which are used in optocoupler to different transmission structures . Calibration Transfer of Spectra from Near Infrared Spectrometers

目的：探讨母体妊娠高血压对新生儿脑组织氧饱和度的影响，及近红外光谱仪（NIRS）在妊娠高血压母亲的新生儿脑损伤的早期预测价值。

Objective : To investigate the change of the saturation of cerebral oxygen in infants of mother with edema-proteinuria hypertension syndrome ( EPH ) by monitoring of near-infrared spectospy ( NIRS ) 12h after birth and evaluate NIRS in early diagnosis of brain injury infants of mother with EPH .

同时，使用色散型拉曼光谱仪和傅立叶变换近红外光谱仪分别对固体和液体混合体系进行定量分析，分别比较两种光谱分析技术和NIR-FT-Raman光谱在定量分析应用中的特点。

In addition , Dispersion Raman spectroscopy ( DRS ) and Fourier-transform Near-infrared spectroscopy ( FT-NIRS ) had been used to quantitative analysis solid and liquid samples , respectively .

利用近红外光谱仪建立劣药比对模型的研究

Study on Establishing Matching Model of Inferior Drug with NIR Spectroscopy

近红外光谱仪测定玉米子粒淀粉含量的研究

Determination of Starch Content of Maize Grain Using Near Infrared Spectroscopy Technology

近红外光谱仪中的数字锁相技术研究

Study on digital lock - in amplifier in NIR spectrometer

近红外光谱仪快速测定喷气燃料的烯烃含量

Rapid Determination of Alkene Content in Jet Fuels by Near Infrared Spectrometer

近红外光谱仪测定岩石中蚀变矿物方法研究

Study on Method of Measuring Altered Minerals in Rocks with Near-Infrared Spectrometer

光纤技术在近红外光谱仪中的应用

Application of optical fibers in near infrared spectroscopy instrument

近红外光谱仪产品样机测控系统的研制

Development of Measurement and Control System in Near-Infrared Spectrometer

近红外光谱仪在脑卒中瘫痪康复评定中的应用

Evaluation of the hemiplegic motor rehabilitation in poststroke patients by near infrared spectroscopy

近红外光谱仪与凯氏定氮法测定油菜蛋白质含量的比较

The Comparison with NIRS and Keyes on Testing Protein Content of the Rapeseed