FR3017965B1 - IMAGING SYSTEM FOR DEGRADED VISIBILITY CONDITIONS - Google Patents

IMAGING SYSTEM FOR DEGRADED VISIBILITY CONDITIONS

Info

Publication number
FR3017965B1
FR3017965B1 FR1400485A FR1400485A FR3017965B1 FR 3017965 B1 FR3017965 B1 FR 3017965B1 FR 1400485 A FR1400485 A FR 1400485A FR 1400485 A FR1400485 A FR 1400485A FR 3017965 B1 FR3017965 B1 FR 3017965B1
Authority
FR
France
Prior art keywords
imaging system
visibility conditions
degraded visibility
degraded
conditions
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.)
Active
Application number
FR1400485A
Other languages
French (fr)
Other versions
FR3017965A1 (en
Inventor
Emmanuel Kling
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Electronics and Defense SAS
Original Assignee
Sagem Defense Securite SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sagem Defense Securite SA filed Critical Sagem Defense Securite SA
Priority to FR1400485A priority Critical patent/FR3017965B1/en
Publication of FR3017965A1 publication Critical patent/FR3017965A1/en
Application granted granted Critical
Publication of FR3017965B1 publication Critical patent/FR3017965B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G01N21/3581—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using far infrared light; using Terahertz radiation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
    • G01S17/933—Lidar systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/02—Mechanical
    • G01N2201/021—Special mounting in general
    • G01N2201/0214—Airborne
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/02—Mechanical
    • G01N2201/021—Special mounting in general
    • G01N2201/0216—Vehicle borne
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/933—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft
    • G01S13/935—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft for terrain-avoidance
FR1400485A 2014-02-26 2014-02-26 IMAGING SYSTEM FOR DEGRADED VISIBILITY CONDITIONS Active FR3017965B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1400485A FR3017965B1 (en) 2014-02-26 2014-02-26 IMAGING SYSTEM FOR DEGRADED VISIBILITY CONDITIONS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1400485A FR3017965B1 (en) 2014-02-26 2014-02-26 IMAGING SYSTEM FOR DEGRADED VISIBILITY CONDITIONS

Publications (2)

Publication Number Publication Date
FR3017965A1 FR3017965A1 (en) 2015-08-28
FR3017965B1 true FR3017965B1 (en) 2017-12-15

Family

ID=51483453

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1400485A Active FR3017965B1 (en) 2014-02-26 2014-02-26 IMAGING SYSTEM FOR DEGRADED VISIBILITY CONDITIONS

Country Status (1)

Country Link
FR (1) FR3017965B1 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013082622A2 (en) * 2011-12-01 2013-06-06 California Institute Of Technology Integrated teraherts imaging systems

Also Published As

Publication number Publication date
FR3017965A1 (en) 2015-08-28

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