• DocumentCode
    3390898
  • Title

    A mixed gas sensor system based on thin film SAW sensor array and neural network

  • Author

    Li, Jun

  • Author_Institution
    Texas Univ. Southwestern Med. Center, Dallas, TX, USA
  • fYear
    1993
  • fDate
    1993
  • Firstpage
    179
  • Lastpage
    181
  • Abstract
    A mixed gases (NOx and CO) measurement system based on surface acoustic wave (SAW) sensor array and neural network with continuous valued output style was developed. Sensor unit optimal designing sensor array and neural network construction were studied and the evaluation of the system was undertaken. This method could improve the precision of the measurement to 8% in the range of 0-30 p.p.M.
  • Keywords
    gas sensors; neural nets; surface acoustic wave devices; thin film devices; CO; NOx; continuous valued output style; measurement precision; mixed gas sensor system; neural network; optimal design; surface acoustic wave; thin film SAW sensor array; Acoustic measurements; Acoustic sensors; Acoustic waves; Gas detectors; Gases; Neural networks; Sensor arrays; Sensor systems; Surface acoustic waves; Thin film sensors;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Biomedical Engineering Conference, 1993., Proceedings of the Twelfth Southern
  • Conference_Location
    New Orleans, LA, USA
  • Print_ISBN
    0-7803-0976-6
  • Type

    conf

  • DOI
    10.1109/SBEC.1993.247403
  • Filename
    247403