DOI QR코드

DOI QR Code

Development of a Portable Electronic Nose System (I) - System Development -

휴대용 전자코 시스템 개발 (I) - 시스템 개발 -

  • Lee, Jeong-Woo (Dept. of Agricultural Machinery Engineering, Chonbuk National University) ;
  • Kim, Seong-Min (Division of Bioresource System Engineering, Chonbuk National University)
  • Published : 2008.10.25

Abstract

The purpose of this study was to develop a portable electronic nose system to measure volatile components of agricultural and food products. Also, a graphical operating software to control the electronic nose system and to acquire signals through the Internet was developed. An array of five commercial metal oxide gas sensors was used to detect various volatile gas components of target samples. Transient and steady state signals were analyzed to extract variables related to sample states, To find optimal operating conditions of the system, several experiments were performed with different gas chambers, vacuum pumps, gas sampling temperatures, and sample container sizes. The patterns of gas sensor signals were analysed to find effects of the various conditions.

Keywords

References

  1. Bartlett, P. N., J. M. Elliott and J. W. Gardner. 1997. Electronic nose and their application in the food industry. Food Technol. 51:44-48
  2. Gardner, J. W. and P. N. Bartlett. 1999. Electronic Noses, Principles and Applications. Oxford University Press, Inc., NY, USA.
  3. Noh, B. S. and J. W. Ko. 1997. Discrimination of the habitat for agricultural products by using electronic nose. Journal of Korean Society for Food Engineering 1(2):103-106. (In Korean)
  4. Noh, B. S., J. W. Ko, S. Y. Kim and S. J. Kim. 1998. Application of electronic nose in discrimination of the habitat for special agricultural products. Journal of Korean Society for Food Engineering 30(5):1051-1057. (In Korean)
  5. Noh, S. H. 1996. Non-destructive technology for quality evaluation of agricultural products. Symposium on Current Status and Perspectives of Industrial Food Engineering. Korean Society for Food Engineering 63-90. (In Korean)
  6. Persaud, K. and G. H. Dodd. 1982. Analysis of discrimination mechanisms of the mammalian olfactory system using a model nose. Nature 299:352-355 https://doi.org/10.1038/299352a0
  7. Yang, Y. M., B. S. Noh and H. K. Hong. 1999. Prediction of freshness for milk by the portable electronic nose. Journal of Korean Society for Food Engineering 3(1):45-50. (In Korean)

Cited by

  1. Development of an Electronic Nose System for Evaluation of Freshness of Pork vol.34, pp.6, 2009, https://doi.org/10.5307/JBE.2009.34.6.462