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FR2584497B1 - Procede et dispositif pour la detection du brouillard et son application a l'aide a la conduite d'un vehicule. - Google Patents

Procede et dispositif pour la detection du brouillard et son application a l'aide a la conduite d'un vehicule.

Info

Publication number
FR2584497B1
FR2584497B1 FR8510277A FR8510277A FR2584497B1 FR 2584497 B1 FR2584497 B1 FR 2584497B1 FR 8510277 A FR8510277 A FR 8510277A FR 8510277 A FR8510277 A FR 8510277A FR 2584497 B1 FR2584497 B1 FR 2584497B1
Authority
FR
France
Prior art keywords
vehicle
driving
application
detecting fog
fog
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
Application number
FR8510277A
Other languages
English (en)
Other versions
FR2584497A1 (fr
Inventor
Jean Jacques Bezard
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.)
Jaeger SA
Original Assignee
Jaeger 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 Jaeger SA filed Critical Jaeger SA
Priority to FR8510277A priority Critical patent/FR2584497B1/fr
Priority to EP86401467A priority patent/EP0208610B1/fr
Priority to DE8686401467T priority patent/DE3675702D1/de
Priority to US06/881,900 priority patent/US4874242A/en
Publication of FR2584497A1 publication Critical patent/FR2584497A1/fr
Application granted granted Critical
Publication of FR2584497B1 publication Critical patent/FR2584497B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S1/00—Cleaning of vehicles
    • B60S1/02—Cleaning windscreens, windows or optical devices
    • B60S1/04—Wipers or the like, e.g. scrapers
    • B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
    • B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
    • B60S1/0818—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like
    • B60S1/0822—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like characterized by the arrangement or type of detection means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
    • B60Q9/008—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for anti-collision purposes
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S1/00—Cleaning of vehicles
    • B60S1/02—Cleaning windscreens, windows or optical devices
    • B60S1/04—Wipers or the like, e.g. scrapers
    • B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
    • B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
    • B60S1/0818—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like
    • B60S1/0822—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like characterized by the arrangement or type of detection means
    • B60S1/0833—Optical rain sensor
    • B60S1/0837—Optical rain sensor with a particular arrangement of the optical elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N2015/0023—Investigating dispersion of liquids
    • G01N2015/0026—Investigating dispersion of liquids in gas, e.g. fog
    • 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
    • G01N2021/4704—Angular selective
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/94—Investigating contamination, e.g. dust
    • 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
    • G01N2201/06—Illumination; Optics
    • G01N2201/062—LED's

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Remote Sensing (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Human Computer Interaction (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
FR8510277A 1985-07-04 1985-07-04 Procede et dispositif pour la detection du brouillard et son application a l'aide a la conduite d'un vehicule. Expired FR2584497B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8510277A FR2584497B1 (fr) 1985-07-04 1985-07-04 Procede et dispositif pour la detection du brouillard et son application a l'aide a la conduite d'un vehicule.
EP86401467A EP0208610B1 (fr) 1985-07-04 1986-07-02 Dispositif de détection de substances étrangères à travers une paroi et système d'aide à la conduite de véhicules ou d'aéronefs
DE8686401467T DE3675702D1 (de) 1985-07-04 1986-07-02 Vorrichtung zum erfassen von fremden substanzen durch eine trennwand und fahrhilfssystem fuer fahrzeuge oder luftfahrzeuge.
US06/881,900 US4874242A (en) 1985-07-04 1986-07-03 Device for detection of extraneous substances through a wall and a system for aiding the driving of automobiles or airplanes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8510277A FR2584497B1 (fr) 1985-07-04 1985-07-04 Procede et dispositif pour la detection du brouillard et son application a l'aide a la conduite d'un vehicule.

Publications (2)

Publication Number Publication Date
FR2584497A1 FR2584497A1 (fr) 1987-01-09
FR2584497B1 true FR2584497B1 (fr) 1988-07-08

Family

ID=9320994

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8510277A Expired FR2584497B1 (fr) 1985-07-04 1985-07-04 Procede et dispositif pour la detection du brouillard et son application a l'aide a la conduite d'un vehicule.

Country Status (1)

Country Link
FR (1) FR2584497B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10302970A1 (de) * 2003-01-25 2004-08-05 Valeo Schalter Und Sensoren Gmbh Sensor zur Detektion von nebelartigen Medien
CN104149742A (zh) * 2014-07-22 2014-11-19 江苏大学 前挡风玻璃内表面自动除雾刷装置
FR3079614B1 (fr) * 2018-03-30 2024-04-12 Syscience Procede et dispositif de mesure des conditions de visibilite

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1168493A (fr) * 1956-02-02 1958-12-09 Magnesit Ag Deutsche Appareil avertisseur pour brouillard
FR1346364A (fr) * 1962-11-05 1963-12-20 Compteurs Comp D Dispositif de mesure du rapport d'amplitude de deux signaux électriques
DE2006882C3 (de) * 1970-02-14 1975-06-05 Eltro Gmbh, Gesellschaft Fuer Strahlungstechnik, 6900 Heidelberg Verfahren und Vorrichtung zum Messen der Sichtweite
CH544948A (fr) * 1972-03-06 1974-01-15 Schick & Cie Détecteur de brouillard ou de pluie et utilisation de ce détecteur
SE369964B (fr) * 1973-01-18 1974-09-23 Satt Elektronik Ab
US4102426A (en) * 1976-06-04 1978-07-25 Michael Dennis Walden Vehicular safety device

Also Published As

Publication number Publication date
FR2584497A1 (fr) 1987-01-09

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Legal Events

Date Code Title Description
ST Notification of lapse