Patent · US Expired

Computer-implemented system and method for analyzing mixtures of gases

US7460958B2 · kind B2 · utility

35Cited by
32References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 4, 2005
Grant dateDec 2, 2008
Priority date
Expiry dateApr 6, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A50/20
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A computer-implemented system and method for converting the resistances of an array of metal oxide sensors into constituents and concentrations of a multi-component gas provided around the sensor array. The method includes preprocessing the resistances of the sensor array; selecting a model that calculates the constituents and concentrations of the multi-component gas based on the preprocessed resistances; and post-processing the constituents and concentrations of the multi-component gas generated by the selected model to provide the actual constituents and concentrations of the multi-component gas.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.