[go: up one dir, main page]

Winquist et al., 1993 - Google Patents

Performance of an electronic nose for quality estimation of ground meat

Winquist et al., 1993

Document ID
17870584656753005992
Author
Winquist F
Hornsten E
Sundgren H
Lundstrom I
Publication year
Publication venue
Measurement Science and Technology

External Links

Snippet

An electronic nose is described, which consists of a gas sensor array combined with a pattern recognition routine. The sensor array used consists of ten metal-oxide- semiconductor field effect transistors with gates of catalytically active metals. It also contains …
Continue reading at iopscience.iop.org (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/02—Investigating or analysing materials by specific methods not covered by the preceding groups food
    • G01N33/14—Investigating or analysing materials by specific methods not covered by the preceding groups food beverages
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0006—Calibrating gas analysers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/48—Investigating or analysing materials by specific methods not covered by the preceding groups biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/497—Physical analysis of biological material of gaseous biological material, e.g. breath
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating the impedance of the material
    • G01N27/04—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating the impedance of the material by investigating resistance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES OR MICRO-ORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or micro-organisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or micro-organisms; Compositions therefor; Processes of preparing such compositions involving viable micro-organisms

Similar Documents

Publication Publication Date Title
Winquist et al. Performance of an electronic nose for quality estimation of ground meat
Haugen et al. Electronic nose and artificial neural network
Hong et al. Discrimination and prediction of multiple beef freshness indexes based on electronic nose
Jonsson et al. Electronic nose for microbial quality classification of grains
Jurs et al. Computational methods for the analysis of chemical sensor array data from volatile analytes
El Barbri et al. Building of a metal oxide gas sensor-based electronic nose to assess the freshness of sardines under cold storage
Sundgren et al. Artificial neural networks and gas sensor arrays: quantification of individual components in a gas mixture
Gardner et al. A brief history of electronic noses
Pavlou et al. Sniffing out the truth: clinical diagnosis using the electronic nose
US6450008B1 (en) Food applications of artificial olfactometry
Martı́n et al. Classification of vegetable oils by linear discriminant analysis of electronic nose data
Hierlemann et al. Pattern recognition and multicomponent analysis
Oates et al. Using a low-cost components e-nose for basic detection of different foodstuffs
Alam et al. Modern Applications of Electronic Nose: A Review.
Panagou et al. Table olives volatile fingerprints: Potential of an electronic nose for quality discrimination
Benabdellah et al. Design of temperature and humidity sensors for an electronic nose used in rotten food
Namdev et al. Sniffing out trouble: use of an electronic nose in bioprocesses
Mahmoudi Electronic nose technology and its applications
Wilson et al. Rank extraction in tin-oxide sensor arrays
Haugen Electronic noses in food analysis
Astuti et al. Gas array sensors based on electronic nose for detection of tuna (euthynnus affinis) contaminated by Pseudomonas aeruginosa
Lidén et al. On-line monitoring of a cultivation using an electronic nose
Rai et al. Harmful gases detection using artificial neural networks of the environment
Bastos et al. Soil volatile fingerprints: use for discrimination between soil types under different environmental conditions
Hong et al. Discrimination and Prediction of Pork Freshness by E-nose