中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共8条,第1-8条 帮助

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Mineralogy and regolith maturity at the Chang'E-5 landing site inferred from the Lunar Mineralogical Spectrometer 期刊论文  OAI收割
EARTH AND PLANETARY SCIENCE LETTERS, 2022, 卷号: 594, 页码: 8
作者:  
Wu, Xing;  Liu, Yang;  Yang, Yazhou;  Guo, Dijun;  Du, Jun
  |  收藏  |  浏览/下载:38/0  |  提交时间:2023/04/03
In-Flight Calibration of Visible and Near-Infrared Imaging Spectrometer (VNIS) Onboard Chang'E-4 Unmanned Lunar Rover 期刊论文  OAI收割
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2022, 卷号: 60, 页码: 11
作者:  
Xu, Rui;  Lin, Honglei;  Wang, Meizhu;  Liu, Bin;  Yan, Wei
  |  收藏  |  浏览/下载:28/0  |  提交时间:2023/03/31
In-Flight Calibration of Visible and Near-Infrared Imaging Spectrometer (VNIS) Onboard Chang'E-4 Unmanned Lunar Rover 期刊论文  OAI收割
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2022, 卷号: 60
作者:  
Xu, Rui;  Lin, Honglei;  Wang, Meizhu;  Liu, Bin;  Yan, Wei
  |  收藏  |  浏览/下载:53/0  |  提交时间:2022/12/23
Quick Measurement Method of Condensation Point of Diesel Based on Temperature-Compensation Model 期刊论文  OAI收割
SPECTROSCOPY AND SPECTRAL ANALYSIS, 2021, 卷号: 41
作者:  
Wan Shun-kuan;  Lu Bo;  Zhang Hong-ming;  He Liang;  Fu Jia
  |  收藏  |  浏览/下载:36/0  |  提交时间:2022/01/10
Freeform lens collimating spectrum-folded Hadamard transform near-infrared spectrometer 期刊论文  OAI收割
Optics Communications, 2016, 卷号: 380, 页码: 161-167
作者:  
Wang XD(王晓朵);  Liu H(刘华);  Juschkin, Larissa;  Li YP(李云鹏);  Xu JL(许家林)
收藏  |  浏览/下载:57/0  |  提交时间:2016/07/22
Near Infrared Distance Sensing Method for Chang'E-3 Alpha Particle X-Ray Spectrometer 期刊论文  OAI收割
SPECTROSCOPY AND SPECTRAL ANALYSIS, 2013, 卷号: 33, 期号: 5, 页码: 1360-1363
作者:  
Liang XH(梁晓华);  Wu MY(吴明烨);  Wang HY(王焕玉);  Liang, XH;  Wu, MY
收藏  |  浏览/下载:39/0  |  提交时间:2016/04/08
Research on the Near-Infrared Spectrometer System 期刊论文  OAI收割
SPECTROSCOPY AND SPECTRAL ANALYSIS, 2009, 卷号: 29, 期号: 8, 页码: 2286-2290
作者:  
Xiang Xian-yi;  Wen Zhi-yu;  Long Zai-chuan;  Hong Ming-jian;  Liang Yu-qian
收藏  |  浏览/下载:29/0  |  提交时间:2015/09/21
The study on the near infrared spectrum technology of sauce component analysis (EI CONFERENCE) 会议论文  OAI收割
ICO20: Optical Information Processing, August 21, 2005 - August 26, 2005, Changchun, China
作者:  
Li S.;  Wang C.;  Chen X.;  Chen X.;  Chen X.
收藏  |  浏览/下载:40/0  |  提交时间:2013/03/25
The author  Shangyu Li  engages in supervising and inspecting the quality of products. In soy sauce manufacturing  quality control of intermediate and final products by many components such as total nitrogen  saltless soluble solids  nitrogen of amino acids and total acid is demanded. Wet chemistry analytical methods need much labor and time for these analyses. In order to compensate for this problem  we used near infrared spectroscopy technology to measure the chemical-composition of soy sauce. In the course of the work  a certain amount of soy sauce was collected and was analyzed by wet chemistry analytical methods. The soy sauce was scanned by two kinds of the spectrometer  the Fourier Transform near infrared spectrometer (FT-NIR spectrometer) and the filter near infrared spectroscopy analyzer. The near infrared spectroscopy of soy sauce was calibrated with the components of wet chemistry methods by partial least squares regression and stepwise multiple linear regression. The contents of saltless soluble solids  total nitrogen  total acid and nitrogen of amino acids were predicted by cross validation. The results are compared with the wet chemistry analytical methods. The correlation coefficient and root-mean-square error of prediction (RMSEP) in the better prediction run were found to be 0.961 and 0.206 for total nitrogen  0.913 and 1.215 for saltless soluble solids  0.855 and 0.199 nitrogen of amino acids  0.966 and 0.231 for total acid  respectively. The results presented here demonstrate that the NIR spectroscopy technology is promising for fast and reliable determination of major components of soy sauce.