DocumentCode
2701173
Title
The novel EOS835 electronic nose sniffs out the Italian espresso coffee quality
Author
Falasconi, M. ; Pardo, M. ; Sberveglieri, G. ; Riccò, I. ; Nardini, F. ; Delia Torre, M. ; Bresciani, A.
Author_Institution
Dept. of Chem. & Phys. for Eng., Brescia Univ., Italy
Volume
1
fYear
2003
fDate
22-24 Oct. 2003
Firstpage
26
Abstract
We present the novel electronic olfactory system EOS835 manufactured by Sacmi Imola s.c.a.r.l. based on the University of Brescia electronic nose prototype Pico2. The EOS835 is a reliable system equipped with very sensitive and stable thin-film metal oxide gas sensors. A new feature extraction algorithm (phase space integral) has been applied to improve the system classification performance. The electronic nose has been used to evaluate the quality of the Italian espresso coffee produced by Jolly Caffe S.p.A. in order to determine the best time for packaging.
Keywords
beverages; chemical variables measurement; electronic noses; feature extraction; pattern classification; signal processing equipment; EOS835 electronic nose; Italian espresso coffee quality; data preprocessing; electronic olfactory system; feature extraction algorithm; feature selection; food processing; phase space integral; system classification performance; thin-film metal oxide gas sensors; Earth Observing System; Electronic noses; Feature extraction; Gas detectors; Laboratories; Olfactory; Packaging; Prototypes; Sampling methods; Sensor systems;
fLanguage
English
Publisher
ieee
Conference_Titel
Sensors, 2003. Proceedings of IEEE
Print_ISBN
0-7803-8133-5
Type
conf
DOI
10.1109/ICSENS.2003.1278889
Filename
1278889
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