微型近红外光谱仪系统的研究
详细信息    本馆镜像全文|  推荐本文 |  |   获取CNKI官网全文
摘要
随着近红外光谱分析技术的快速发展,特别是微型化近红外光谱仪显现的独特优势,使微型化近红外光谱仪成为近年来世界各国研究的又一个热点。本论文针对食品有效成份定量、无损、快速、现场在线检测的需求,在重庆市科技攻关项目的资助下,进行微型近红外光谱仪系统的研究,应用背景迫切,具有重要的科学意义和实际应用价值。
     论文在本中心前期研究紫外—可见微型光谱仪成果的基础上,根据攻关项目要求,进行了微型近红外光谱仪光学系统的理论分析模拟,提出了基于平场全息凹面光栅为核心的微型近红外光谱仪方案;进行了微型近红外光谱仪系统的设计、加工、装调、标定和一体化集成等关键技术研究,成功地研制出接近实用要求的微型近红外光谱仪样机;通过了重庆市计量质量检测研究院的测试,波长范围为850-1700nm、分辨率小于10nm,性能接近国外同类产品水平;同时,完成了对食品有效成份定量分析应用实验。论文主要研究工作是:
     ①在分析近红外光谱仪国内外研究现状的基础上,针对具体应用方向,结合本中心前期研究紫外—可见微型光谱仪成果,制定了微型近红外光谱仪研究的总体方案;
     ②研究了光学系统结构微型化的相关理论方法,提出了基于平场全息凹面光栅为核心的分光光学系统;采用光学设计软件CODE V设计出了用于近红外光谱仪的平场全息凹面光栅,实现了光学系统的微型化、高效率、小像差,并解决了宽光谱、窄谱面展宽的矛盾;
     ③研究了系统一体化集成和装调等关键技术,完成了微型近红外光谱仪集成化结构设计和专用装调夹具的设计,解决了微型近红外光谱仪的系统装调、标定、检测等关键技术问题,讨论了光谱仪稳定性、可靠性、重复性等问题。
     ④研制出了微型近红外光谱仪样机,并通过了重庆市计量质量检测研究院的第三方测试,结果表明:研制的样机波长范围为850-1700nm,分辨率小于10nm,性能接近国外同类产品水平。
     ⑤研究了基于微型近红外光谱仪系统的定量分析技术,进行了葡萄糖水溶液和乙醇水溶液定量分析实验,建立了相应的定量分析模型,模型的相关系数高达0.98以上,并在此模型基础上成功进行了浓度预测。
Near-infrared spectroscopy is the fastest growing and the most visible spectroscopy technology, especially, the micro-near-infrared spectrometer shows the unique advantages, so the micro-near-infrared spectrometer research has become another hot spot in the world in recent years. Based on the application of non-invasive, rapid, on-site detection to quantitative effective ingredients for food, and with the support of Chongqing scientific and technological project, the micro-near-infrared spectrometer system was studied, which is valuable in practical application and science research. This paper is as follows:
     ①The large number of available literature at home and abroad is consulted. Based on application target, the overall plan of the project is constituted.
     ②Near-infrared spectrometer miniaturization is studied. Combined the basic theory of spectrometer, the flat-field holographic concave grating for near-infrared spectrometer is designed by using CODE V. The contradiction between wide spectrum bound and limited spectrum extension is resolved, aberrations are reduced successfully, spectrum information are utilized fully.
     ③Basis on the optical system, the micro-structural is designed. System alignment, demarcation, spectrometer examination are researched, and spectrometer stability, reliability, duplication and so on are studied.
     ④A micro-near-infrared spectrometer prototype is developed successfully. Its operating wavelength is 850-1700nm, optical resolution is less 10nm, and main technical parameters have achieved the level of the congener foreign products.
     ⑤The near-infrared spectral data analysis software is developed, quantitative analysis application are researched, the quantitative tests for glucose water solution and ethanol water solution are completed, and the corresponding high accuracy analysis model are established.
引文
[1]徐广通,袁洪福,陆婉珍.现代近红外光谱技术及应用进展[J].光谱学光谱分析,2000,20(2):pp142.
    [2]陆婉珍,袁洪福等.现代近红外光谱分析技术[M].第一版.北京:中国石化出版社,2000,pp1-5.
    [3] M. J. Padgett,A. R. Harvey,A. J. Duncan,and W. Sibbett, Single-pulse, Fourier-transform spectrometer having no moving parts[J]. Applied Optics,1994,Vol.33, No.25: pp6035-6040.
    [4] Zhang Haiyi,Wang Xiaolu, Jolanta Soos. Design of a miniature solid-state NIR spectrometer[J]. SPIE, 2475: pp376-383.
    [5] J. H. Jerman, D. J. Clift and S. R. Mallisnson. A miniature Fabry-Perot Interometer with a Corrugated Diaphram Support[J]. Technical Digest IEEE Solid State Sensor and Actuator Workshop, Hilton Head, June 1990: pp140-144.
    [6] J. H. Jerman and D. J. Clift. Miniature Fabry-Perot interferometers micromachined in silicon for use in optical fiber WDM systems[J]. Tech. Digest,IEEE Int. Conf. Solid-State Sensors and Actuators,June 23-27,1991,San Francisco,CA,USA: pp372-375.
    [7] T.A.Kwa,R.F.Wolffenbuttel. Integrated grating/detector array fabricated in silicon using micromachining techniques[J]. Sensors and Actuators A,1992, Vol.31: pp259-266.
    [8]大舟.微型光谱仪[J].光机电世界,1993,10(10):pp39.
    [9]胡松.微小型光纤光谱仪的研究[M].重庆:重庆大学,2000:pp10-11 .
    [10]陈丽菊,刘巍.近红外光谱分析技术及发展前景[J].现代物理知识,2006,18(2):pp10
    [11]王燕岭.浅谈近红外光谱分析技术[J].现代科学仪器,2005,4:pp87.
    [12]张卉,宋妍,冷静,蒋庄德.近红外光谱分析技术[J].光谱实验室,2007,24(3):pp389.
    [13]祝绍箕,邹海兴,包学诚,郭厚林.衍射光栅[M].第一版.北京:机械工业出版社. 1986年12月,pp10.
    [14]吴国安.光谱仪器设计[M].第一版.北京:科学出版社. 1978年11月,pp8-9.
    [15]李全臣,蒋月娟.光谱仪器原理[M].第一版.北京:北京理工大学出版社.1999年7月,pp124.
    [16] David Content and Takeshi Namioka. Deformed ellipsoidal gratings for far-ultraviolet spectrographs:analytic optimization[J]. Applied Optics,1993,Vol.32,No.25: pp4881-4889.
    [17] Eiji Ishiguro, Ryoichi Iwanaga and Takanori Oshio. Geometric optical theory of diffraction gratings[J]. Optical Society of America, 1979, Vol.69, No.11: pp1530-1538.
    [18] Reinhard M?rz and Cornelius Cremer. On the Theory of Planar Spectrographs[J]. Journal ofLighgwave Technology,1992,Vol. 10,No.12: pp2017-2022.
    [19] J. M. Lerner, R. J. Chammbers, and G. Passereau. Flat field imaging spectroscopy using aberration corrected holographic gratings[J]. Proc SPIE, 1981, Vol.268: pp 122-128.
    [20]曾繁清,杨业智.现代分析仪器原理[M].第一版.武汉:武汉大学出版社,1998年pp30-60.
    [21]张志伟.微小型光纤光谱仪[J].生命科学仪器,2006第4卷:pp52.
    [22]史俊锋,惠梅,王东生等.光谱仪的微型化及其应用[J].光学技术,2003,29(1):pp13.
    [23]陈非凡,殷玲,李云龙.微光机电系统(MOEMS)的研究现状及展望[J].微细加工技术,2002,(3):pp1.
    [24]张志伟.微小型光纤光谱仪[J].光机电信息,2004,(8):pp14.
    [25]贾辉,姚勇.微小型光栅光谱仪光学系统的特点光谱分辨率的提高[J].光谱学光谱分析,2007,27(8):pp1653.
    [26]林中,范世福.光谱仪器学[M].第一版.北京:机械工业出版社,1989,pp4.
    [29]李朝明,吴建宏,唐敏学.平场全息凹面光栅的设计[J].激光杂志,2005,26(2):pp57.
    [27]陈刚.混合集成微型光纤光谱仪的研究[M].重庆:重庆大学,2002,pp47.
    [28] F.Masuda et al. Spectrometric Research[M],1978,27(3):pp211-223.
    [30]刘钧,高明.光学设计[M].第一版.西安:西安电子科技大学出版社,2006,pp38.
    [31]祝绍箕.邹海兴,包学诚等.衍射光栅[M].第一版.北京:机械工业出版社1986:pp10-311.
    [32] Roweis S,Saul L.. Science[M]. 2000,290:pp2323–2326.
    [33]赵志超,余陨金. M-735标准灯光谱波长标定工作曲线的制作[J].计量技术,2003,(8):pp32.
    [34]洪吟霞,范世福,祝绍箕.分光光度计[M].第一版.北京:机械工业出版社,1982,pp115.
    [35]李昌厚.紫外可见分光光度计[M].第一版.北京:化学工业出版社,2005年6月, pp7-9.
    [36]陆登俊,黎庆涛,刘曼萍等.近红外光谱法测定混合汁中还原糖含量[J].广西轻工业,2004(4):pp14-16.
    [37]毕卫红李超苗玉洁等.利用近红外光谱技术对牛奶中蛋白质含量进行定量分析[J].测量设备,2005,8:pp35 .
    [38]严衍禄,赵龙莲,李军会,张录达,闵顺耕.现代近红外光谱分析的信息处理技术[J].光谱学光谱分析,2000,20(6):pp777.
    [39]胡斌,陈达,苏庆德.低浓度多元糖混合水溶液体系的近红外分析[J].光谱学光谱分析,2005,25(7):pp1050.

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700