DE60313287D1 - Verfahren zur sichtweitebestimmung und nebeldetektion - Google Patents
Verfahren zur sichtweitebestimmung und nebeldetektionInfo
- Publication number
- DE60313287D1 DE60313287D1 DE60313287T DE60313287T DE60313287D1 DE 60313287 D1 DE60313287 D1 DE 60313287D1 DE 60313287 T DE60313287 T DE 60313287T DE 60313287 T DE60313287 T DE 60313287T DE 60313287 D1 DE60313287 D1 DE 60313287D1
- Authority
- DE
- Germany
- Prior art keywords
- vehicle
- image
- fog
- fog detection
- luminance
- 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.)
- Expired - Lifetime
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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
- G01N21/538—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke for determining atmospheric attenuation and visibility
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/60—Extraction of image or video features relating to illumination properties, e.g. using a reflectance or lighting model
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
-
- 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
- G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
- G01S2013/9322—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles using additional data, e.g. driver condition, road state or weather data
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Software Systems (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Traffic Control Systems (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Image Analysis (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0201822A FR2835911B1 (fr) | 2002-02-14 | 2002-02-14 | Procede de determination de la distance de visisbilite et procede de determination de la presence d'un brouillard |
FR0201822 | 2002-02-14 | ||
PCT/FR2003/000478 WO2003069275A1 (fr) | 2002-02-14 | 2003-02-14 | Procede de determination de la distance de visibilite et procede de determination de la presence d'un brouillard |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60313287D1 true DE60313287D1 (de) | 2007-05-31 |
DE60313287T2 DE60313287T2 (de) | 2007-12-27 |
Family
ID=27620199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60313287T Expired - Lifetime DE60313287T2 (de) | 2002-02-14 | 2003-02-14 | Verfahren zur sichtweitebestimmung und nebeldetektion |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1474652B1 (de) |
AT (1) | ATE360188T1 (de) |
AU (1) | AU2003222911A1 (de) |
DE (1) | DE60313287T2 (de) |
ES (1) | ES2286423T3 (de) |
FR (1) | FR2835911B1 (de) |
WO (1) | WO2003069275A1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2902556B1 (fr) * | 2006-06-15 | 2008-08-15 | Valeo Vision Sa | Procede de determination d'une distance de visibilite pour un conducteur d'un vehicule. |
JP4784452B2 (ja) | 2006-09-12 | 2011-10-05 | 株式会社デンソー | 車載霧判定装置 |
JP4321591B2 (ja) | 2007-01-11 | 2009-08-26 | 株式会社デンソー | 車載霧判定装置 |
JP4241834B2 (ja) | 2007-01-11 | 2009-03-18 | 株式会社デンソー | 車載霧判定装置 |
FR2923016B1 (fr) * | 2007-10-31 | 2009-11-20 | Valeo Vision | Procede de detection d'un phenomene perturbateur de visibilite pour un vehicule. |
DE102008051593B4 (de) * | 2008-10-14 | 2021-03-11 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren und System zur Ermittlung der Sichtbarkeit eines Fahrzeugs |
DE102011086512B4 (de) | 2011-11-16 | 2022-12-01 | Bayerische Motoren Werke Aktiengesellschaft | Nebeldetektion |
DE102013204597A1 (de) * | 2013-03-15 | 2014-09-18 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Bestimmen einer Sichtweite bei Nebel am Tag |
DE102014208271A1 (de) * | 2014-05-02 | 2015-11-05 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur bildbasierten Sichtweitenschätzung |
DE102014208272A1 (de) * | 2014-05-02 | 2015-11-05 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Tracking-basierten Sichtweitenschätzung |
WO2016073590A1 (en) | 2014-11-06 | 2016-05-12 | Gentex Corporation | System and method for visibility range detection |
US10803570B2 (en) | 2018-05-10 | 2020-10-13 | Eagle Technology, Llc | Method and system for a measure of visibility from a single daytime image |
IT201800005817A1 (it) * | 2018-05-29 | 2019-11-29 | Dispositivo e metodo per misurazioni di visibilita' | |
CN113793373B (zh) * | 2021-08-04 | 2024-05-24 | 武汉市公安局交通管理局 | 一种能见度检测方法、装置、设备及介质 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4216498A (en) * | 1978-09-12 | 1980-08-05 | Sri International | Visibility monitor employing television camera |
DE59509929D1 (de) * | 1994-07-06 | 2002-01-24 | Volkswagen Ag | Verfahren zur Ermittlung der Sichtweite, insbesondere für die Bewegung eines Kraftfahrzeuges |
DE29811086U1 (de) * | 1997-08-22 | 1998-09-17 | Leopold Kostal GmbH & Co KG, 58507 Lüdenscheid | Einrichtung zum Erfassen von sich auf die Sichtqualität zum Führen eines Kraftfahrzeuges auswirkenden Einflüssen |
-
2002
- 2002-02-14 FR FR0201822A patent/FR2835911B1/fr not_active Expired - Lifetime
-
2003
- 2003-02-14 DE DE60313287T patent/DE60313287T2/de not_active Expired - Lifetime
- 2003-02-14 ES ES03718873T patent/ES2286423T3/es not_active Expired - Lifetime
- 2003-02-14 AT AT03718873T patent/ATE360188T1/de not_active IP Right Cessation
- 2003-02-14 WO PCT/FR2003/000478 patent/WO2003069275A1/fr active IP Right Grant
- 2003-02-14 AU AU2003222911A patent/AU2003222911A1/en not_active Abandoned
- 2003-02-14 EP EP03718873A patent/EP1474652B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60313287T2 (de) | 2007-12-27 |
EP1474652A1 (de) | 2004-11-10 |
EP1474652B1 (de) | 2007-04-18 |
WO2003069275A1 (fr) | 2003-08-21 |
ATE360188T1 (de) | 2007-05-15 |
AU2003222911A1 (en) | 2003-09-04 |
ES2286423T3 (es) | 2007-12-01 |
FR2835911A1 (fr) | 2003-08-15 |
FR2835911B1 (fr) | 2004-05-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |