• DocumentCode
    1154084
  • Title

    On-line drift counteraction for metal oxide gas sensor arrays

  • Author

    Llobet, E. ; Brezmes, J. ; Vilanova, X. ; Correig, X. ; Hines, E.L.

  • Volume
    39
  • Issue
    1
  • fYear
    2003
  • Firstpage
    40
  • Lastpage
    42
  • Abstract
    Drift is one of the major problems experienced by gas analysers and electronic noses based on inexpensive metal oxide sensors. A novel drift counteraction technique is introduced, which allows for an online automated recalibration of the sensor system. The technique is demonstrated by discriminating three volatile compounds with 100% success rate using a sensor array.
  • Keywords
    calibration; compensation; gas sensors; automated recalibration; electronic noses; metal oxide gas sensor arrays; on-line drift counteraction; sensor array; volatile compounds;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20030042
  • Filename
    1182338