在LabVIEW平台上对MicroNIR-1700微型近红外光谱仪开发了便携式近红外光谱检测系统。利用LabVIEW结合数据库开发的光谱仪测量分析处理程序，实现了光谱仪控制、样品指标测量、样品信息管理和系统使用权维护等功能。光谱的重复性试验和幸水桃的可溶性固形物含量实测试验表明，光谱仪在波长1000～1600nm范围内具有较高的重复性，实测试验中定标模型的校正集和预测集的相关系数 r分别为0.902和0.867，均方根误差RMSECV和RMSEP分别为1.091，1.158，系统能满足一般实际应用的需求。%This paper introduces a portable near infrared spectroscopy detection system of MicroNIR-1700 miniature near-infrared spectrometer based on LabVIEW platform .LabVIEW and database are ap-plied to build spectrometer analysis and processing program , the function of spectrometer controlling , sample measurement ,sample information management and system maintenance are achieved .Spectral re-peatability test and measurement on the soluble solids content of Xingshui peach showe that spectrometer has high performance at the range of 1000 to 1600nm wavelength .In the calibration model of actual test , the coefficient r of calibration set and prediction set are 0 .902 and 0 .867 respectively ,and the root mean square error RMSECV and RMSEP are 1 .091 and 1 .158 respectively .The system can meet the needs of the general practical application .
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