中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fuzzy Recognition Research on Explosive and Illegal Drug Based on Terahertz Spectroscopy Detection

文献类型:期刊论文

作者Liu Wen-tao1; Li Jing-wen1; Du Chun-yan2; Sun Zhi-hui3
刊名SPECTROSCOPY AND SPECTRAL ANALYSIS
出版日期2010-02-01
卷号30期号:2页码:401-405
关键词Thz-tds Explosive Illegal Drug Absorption Peaks Fuzzy Recognition
ISSN号1000-0593
DOI10.3964/j.issn.1000-0593(2010)02-0401-05
英文摘要On the base of absorption spectra in the range from 0. 2 to 2. 6 THz of seven common dangerous goods using terahertz time-domain spectroscopy (THz-TDS) technique, the THz absorption spectra of seven dangerous goods were identified successfully by fuzzy recognition. Using different feature absorption peaks of explosive and illegal drugs such as RDX, gamma-HNIW, DNT, MA and Ketamine as data source of fuzzy cluster analysis, fuzzy similar matrix was built by correlation coefficient, fuzzy equivalent matrix was obtained by the method of transitive closure, standard model bank of THz absorption spectra was formed, and data were preprocessed by range analysis and compute Hamming approach degree. It was concluded that uninspected goods were RDX hidden behind the uniform and MDA. The research indicated that different feature absorption by interactions between molecules and phonon resonance mode is the basis for determining the type and category of dangerous goods, it is feasible to apply fuzzy recognition to the identification of dangerous goods, providing an effective new method for the secure inspection and identification of threats using THz-TDS technique.
语种英语
WOS记录号WOS:000274321800026
出版者OFFICE SPECTROSCOPY & SPECTRAL ANALYSIS
源URL[http://ir.iccas.ac.cn/handle/121111/70159]  
专题中国科学院化学研究所
通讯作者Liu Wen-tao
作者单位1.Beihang Univ, Elect & Informat Engn Inst, Beijing 100191, Peoples R China
2.Chinese Acad Sci, Inst Chem, Beijing 100190, Peoples R China
3.Beijing Inst Technol, Dept Optoelect, Beijing 100081, Peoples R China
推荐引用方式
GB/T 7714
Liu Wen-tao,Li Jing-wen,Du Chun-yan,et al. Fuzzy Recognition Research on Explosive and Illegal Drug Based on Terahertz Spectroscopy Detection[J]. SPECTROSCOPY AND SPECTRAL ANALYSIS,2010,30(2):401-405.
APA Liu Wen-tao,Li Jing-wen,Du Chun-yan,&Sun Zhi-hui.(2010).Fuzzy Recognition Research on Explosive and Illegal Drug Based on Terahertz Spectroscopy Detection.SPECTROSCOPY AND SPECTRAL ANALYSIS,30(2),401-405.
MLA Liu Wen-tao,et al."Fuzzy Recognition Research on Explosive and Illegal Drug Based on Terahertz Spectroscopy Detection".SPECTROSCOPY AND SPECTRAL ANALYSIS 30.2(2010):401-405.

入库方式: OAI收割

来源:化学研究所

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