WO2003054824B1 - Small spectral signal detection system - Google Patents
Small spectral signal detection systemInfo
- Publication number
- WO2003054824B1 WO2003054824B1 PCT/US2002/030429 US0230429W WO03054824B1 WO 2003054824 B1 WO2003054824 B1 WO 2003054824B1 US 0230429 W US0230429 W US 0230429W WO 03054824 B1 WO03054824 B1 WO 03054824B1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- scene
- chemical vapor
- feature vector
- interferogram
- detection system
- Prior art date
Links
- 230000003595 spectral effect Effects 0.000 title claims abstract 4
- 238000001514 detection method Methods 0.000 title abstract 4
- 239000000126 substance Substances 0.000 claims abstract 6
- 238000001228 spectrum Methods 0.000 claims abstract 3
- 238000011088 calibration curve Methods 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims 3
- 230000001537 neural effect Effects 0.000 claims 1
- 239000013043 chemical agent Substances 0.000 abstract 4
- 238000013528 artificial neural network Methods 0.000 abstract 1
- 238000012790 confirmation Methods 0.000 abstract 1
Classifications
-
- 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 sub-millimetre waves, infrared, visible or ultraviolet 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
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/45—Interferometric spectrometry
- G01J3/453—Interferometric spectrometry by correlation of the amplitudes
- G01J3/4535—Devices with moving mirror
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Spectrometry And Color Measurement (AREA)
Abstract
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02803278A EP1430280A2 (en) | 2001-09-24 | 2002-09-24 | Small spectral signal detection system |
AU2002365125A AU2002365125A1 (en) | 2001-09-24 | 2002-09-24 | Small spectral signal detection system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32439701P | 2001-09-24 | 2001-09-24 | |
US60/324,397 | 2001-09-24 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2003054824A2 WO2003054824A2 (en) | 2003-07-03 |
WO2003054824A3 WO2003054824A3 (en) | 2003-12-18 |
WO2003054824B1 true WO2003054824B1 (en) | 2004-02-19 |
Family
ID=23263396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/030429 WO2003054824A2 (en) | 2001-09-24 | 2002-09-24 | Small spectral signal detection system |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1430280A2 (en) |
AU (1) | AU2002365125A1 (en) |
WO (1) | WO2003054824A2 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2003295702A1 (en) * | 2002-11-20 | 2004-06-15 | Honeywell International Inc. | Signature simulator |
US8487979B2 (en) | 2008-11-26 | 2013-07-16 | Honeywell International Inc. | Signal spectra detection system |
US8117010B2 (en) | 2008-12-05 | 2012-02-14 | Honeywell International Inc. | Spectral signal detection system |
CN102496060A (en) * | 2011-12-07 | 2012-06-13 | 高汉中 | Neural network-based cloud intelligent machine system |
US11488369B2 (en) | 2017-02-07 | 2022-11-01 | Teledyne Flir Detection, Inc. | Systems and methods for identifying threats and locations, systems and method for augmenting real-time displays demonstrating the threat location, and systems and methods for responding to threats |
WO2018148316A1 (en) | 2017-02-07 | 2018-08-16 | Flir Detection, Inc. | Systems and methods for identifying threats and locations, systems and method for augmenting real-time displays demonstrating the threat location, and systems and methods for responding to threats |
WO2018187548A2 (en) * | 2017-04-05 | 2018-10-11 | Arizona Board Of Regents On Behalf Of Arizona State University | Antimicrobial susceptibility testing with large-volume light scattering imaging and deep learning video microscopy |
CN117233119B (en) * | 2023-11-10 | 2024-01-12 | 北京环拓科技有限公司 | Method for identifying and quantifying VOC (volatile organic compound) gas cloud image by combining sensor calibration module |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5563982A (en) * | 1991-01-31 | 1996-10-08 | Ail Systems, Inc. | Apparatus and method for detection of molecular vapors in an atmospheric region |
DE4203588C2 (en) * | 1991-02-16 | 1996-11-14 | Horiba Ltd | Quantitative spectral analysis method |
US5241179A (en) * | 1991-09-09 | 1993-08-31 | The United States Of America As Represented By The Secretary Of The Navy | Thermoluminescence sensor for the remote detection of chemical agents and their simulants |
US5631469A (en) * | 1996-04-15 | 1997-05-20 | The United States Of America As Represented By The Secretary Of The Army | Neural network computing system for pattern recognition of thermoluminescence signature spectra and chemical defense |
US6266428B1 (en) * | 1998-02-06 | 2001-07-24 | The United States Of America As Represented By The Secretary Of The Army | System and method for remote detection of hazardous vapors and aerosols |
US5982486A (en) * | 1998-04-23 | 1999-11-09 | Ail Systems, Incorporated | Method and apparatus for on-the-move detection of chemical agents using an FTIR spectrometer |
-
2002
- 2002-09-24 EP EP02803278A patent/EP1430280A2/en not_active Withdrawn
- 2002-09-24 WO PCT/US2002/030429 patent/WO2003054824A2/en not_active Application Discontinuation
- 2002-09-24 AU AU2002365125A patent/AU2002365125A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2003054824A2 (en) | 2003-07-03 |
EP1430280A2 (en) | 2004-06-23 |
WO2003054824A3 (en) | 2003-12-18 |
AU2002365125A1 (en) | 2003-07-09 |
AU2002365125A8 (en) | 2003-07-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Fierrez-Aguilar et al. | Discriminative multimodal biometric authentication based on quality measures | |
Serviere et al. | Separation of combustion noise and piston-slap in diesel engine—Part II: Separation of combustion noise and piston-slap using blind source separation methods | |
WO2003054824B1 (en) | Small spectral signal detection system | |
CN106199602B (en) | A kind of Staggered-SAR echo-signals method for reconstructing | |
Kuang et al. | A discrete cosine transform-based query efficient attack on black-box object detectors | |
US5854602A (en) | Subaperture high-order autofocus using reverse phase | |
US6195460B1 (en) | Pattern extraction apparatus | |
Ruan et al. | A PARAFAC decomposition algorithm for DOA estimation in colocated MIMO radar with imperfect waveforms | |
Cao et al. | Infrared small target detection using PPCA | |
Khan et al. | Robust spatial time-frequency distributions for DOA estimation using spatial averaging and directional smoothing | |
Hao et al. | Importance sampling based direct maximum likelihood position determination of multiple emitters using finite measurements | |
Guo et al. | Mainlobe interference suppression based on independent component analysis in passive bistatic radar | |
JP2007078511A (en) | Mark detector | |
Lopes et al. | Improving the MODEX algorithm for direction estimation | |
Patton et al. | Autocorrelation and modulus constraints in radar waveform optimization | |
Yang et al. | Vehicle Identification using Discrete Spectrums in Wireless Sensor Networks. | |
Tian et al. | A novel DOA estimation for distributed sources in an impulsive noise environment | |
CN106897693B (en) | Identity recognition method, device and system | |
Frichter et al. | Sector‐focused stability methods for robust source localization in matched‐field processing | |
Song et al. | Double clonal selection algorithm based on fuzzy non-genetic information memory | |
El-Bakry | Pattern detection using fast normalized neural networks | |
Mills et al. | Coarray-domain iterative direction-of-arrival estimation with coprime arrays | |
Zhou et al. | Spoof speech detection based on raw cross-dimension interaction attention network | |
Atashbar et al. | Coherent l1‐SVD method for DOA estimation of wideband signals | |
EP4184074A1 (en) | Sneezing sensing method based on wireless signal, and related apparatus |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A2 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SD SE SG SI SK SL TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A2 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LU MC NL PT SE SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
B | Later publication of amended claims |
Effective date: 20030725 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2002803278 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 2002803278 Country of ref document: EP |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: 2002803278 Country of ref document: EP |
|
NENP | Non-entry into the national phase in: |
Ref country code: JP |
|
WWW | Wipo information: withdrawn in national office |
Country of ref document: JP |