FR2642168A1 - Procede pour determiner des donnees atmospheriques au moyen de rayons laser et dispositif pour mettre en oeuvre le procede - Google Patents
Procede pour determiner des donnees atmospheriques au moyen de rayons laser et dispositif pour mettre en oeuvre le procede Download PDFInfo
- Publication number
- FR2642168A1 FR2642168A1 FR9000625A FR9000625A FR2642168A1 FR 2642168 A1 FR2642168 A1 FR 2642168A1 FR 9000625 A FR9000625 A FR 9000625A FR 9000625 A FR9000625 A FR 9000625A FR 2642168 A1 FR2642168 A1 FR 2642168A1
- Authority
- FR
- France
- Prior art keywords
- receiver
- transmitter
- laser
- main
- atmospheric data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title abstract description 23
- 230000003287 optical effect Effects 0.000 description 21
- 230000000903 blocking effect Effects 0.000 description 17
- 238000005259 measurement Methods 0.000 description 8
- 239000011152 fibreglass Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 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
- G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19893902015 DE3902015A1 (de) | 1989-01-25 | 1989-01-25 | Verfahren zur bestimmung atmosphaerischer gegebenheiten mittels laserstrahlen und vorrichtung zur durchfuehrung des verfahrens |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2642168A1 true FR2642168A1 (fr) | 1990-07-27 |
Family
ID=6372681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9000625A Pending FR2642168A1 (fr) | 1989-01-25 | 1990-01-19 | Procede pour determiner des donnees atmospheriques au moyen de rayons laser et dispositif pour mettre en oeuvre le procede |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE3902015A1 (enrdf_load_stackoverflow) |
FR (1) | FR2642168A1 (enrdf_load_stackoverflow) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4113308A1 (de) * | 1991-04-24 | 1992-11-05 | Thiermann Volker Dipl Meteor D | Szintillometer zur messung der strukturkonstanten und der inneren skalenlaenge atmosphaerischer brechungsindexfluktuationen |
DE4320036C2 (de) * | 1993-06-17 | 1997-02-13 | Fraunhofer Ges Forschung | Verfahren und Anordnung zur Driftkorrektur zeitdiskreter Meßsignale bezogen auf ein Referenzsignal, insbesondere in der absorptionsspektroskopischen Spurengasanalytik |
DE4320873A1 (de) * | 1993-06-23 | 1995-01-05 | Hekatron Gmbh | Schaltungsanordnung für einen optischen Melder zur Umweltüberwachung und Anzeige eines Störmediums |
DE19940280C2 (de) * | 1999-08-26 | 2001-11-15 | Draeger Safety Ag & Co Kgaa | Gassensor mit offener optischer Meßstrecke |
DE102010030549B4 (de) | 2010-06-25 | 2016-04-28 | Siemens Aktiengesellschaft | Nichtdispersiver Gasanalysator |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3768908A (en) * | 1971-01-04 | 1973-10-30 | S Zaromb | Remote sensing apparatus and methods |
FR2393295A1 (fr) * | 1977-05-31 | 1978-12-29 | Snecma | Appareil de mesure du pouvoir transmissif de l'atmosphere |
EP0084726A1 (en) * | 1981-12-21 | 1983-08-03 | Exxon Research And Engineering Company | Monitoring gaseous ammonia concentration in flue gases |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4071298A (en) * | 1974-06-27 | 1978-01-31 | Stanford Research Institute | Laser Raman/fluorescent device for analyzing airborne particles |
US4001595A (en) * | 1975-04-23 | 1977-01-04 | Aeronutronic Ford Corporation | Multiple wavelength transmissometer |
US4425503A (en) * | 1980-08-05 | 1984-01-10 | The United States Of America As Represented By The Secretary Of The Army | Method for detecting the presence of a gas in an atmosphere |
DE3422232A1 (de) * | 1984-06-15 | 1985-12-19 | Diehl GmbH & Co, 8500 Nürnberg | Verfahren und einrichtung zur ziel-suche und ziel-nachfuehrung mittels eines fokussierbaren strahles |
DE3541154A1 (de) * | 1985-11-21 | 1987-05-27 | Bbc Brown Boveri & Cie | Messvorrichtung |
DE3615131A1 (de) * | 1986-05-03 | 1987-11-05 | Bbc Brown Boveri & Cie | Messvorrichtung |
-
1989
- 1989-01-25 DE DE19893902015 patent/DE3902015A1/de active Granted
-
1990
- 1990-01-19 FR FR9000625A patent/FR2642168A1/fr active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3768908A (en) * | 1971-01-04 | 1973-10-30 | S Zaromb | Remote sensing apparatus and methods |
FR2393295A1 (fr) * | 1977-05-31 | 1978-12-29 | Snecma | Appareil de mesure du pouvoir transmissif de l'atmosphere |
EP0084726A1 (en) * | 1981-12-21 | 1983-08-03 | Exxon Research And Engineering Company | Monitoring gaseous ammonia concentration in flue gases |
Non-Patent Citations (3)
Title |
---|
APPLIED OPTICS vol. 18, no. 4, 15 février 1979, pages 429-441; G.C. MOORADIAN et al.: "Blue-green pulsed propagation through fog" * |
DIGEST OF THE 1988 CONFERENCE ON PRECISION ELECTROMAGNETIC MEASUREMENTS 7-10 juin 1988, pages 235,236, Tsukuba, Ibaraki, JP; Y. YAMASAKI et al.: "Real time measurement of methane concentration in the atmosphere" * |
REVIEW OF SCIENTIFIC INSTRUMENTS vol. 58, no. 12, décembre 1987, pages 2226-2237, New York, US; G.K. SCHWEMMER et al.: "A lidar system for measuring atmosphere pressure and temperature profiles" * |
Also Published As
Publication number | Publication date |
---|---|
DE3902015A1 (de) | 1990-08-02 |
DE3902015C2 (enrdf_load_stackoverflow) | 1991-07-18 |
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