FR3116985B1 - Procédé de fonctionnement d'un dispositif d'éclairage automobile et dispositif d'éclairage automobile - Google Patents

Procédé de fonctionnement d'un dispositif d'éclairage automobile et dispositif d'éclairage automobile Download PDF

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Publication number
FR3116985B1
FR3116985B1 FR2012303A FR2012303A FR3116985B1 FR 3116985 B1 FR3116985 B1 FR 3116985B1 FR 2012303 A FR2012303 A FR 2012303A FR 2012303 A FR2012303 A FR 2012303A FR 3116985 B1 FR3116985 B1 FR 3116985B1
Authority
FR
France
Prior art keywords
preliminary
current
lighting device
automotive lighting
provides
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
FR2012303A
Other languages
English (en)
Other versions
FR3116985A1 (fr
Inventor
Rabih Taleb
Idrissi Hafid El
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.)
Valeo Vision SAS
Original Assignee
Valeo Vision SAS
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
Priority to FR2012303A priority Critical patent/FR3116985B1/fr
Application filed by Valeo Vision SAS filed Critical Valeo Vision SAS
Priority to EP21819109.6A priority patent/EP4252489A1/fr
Priority to KR1020237018030A priority patent/KR20230098274A/ko
Priority to PCT/EP2021/082556 priority patent/WO2022112193A1/fr
Priority to CN202180076832.XA priority patent/CN116584153A/zh
Priority to US18/253,725 priority patent/US11945363B2/en
Priority to JP2023532405A priority patent/JP2023550999A/ja
Publication of FR3116985A1 publication Critical patent/FR3116985A1/fr
Application granted granted Critical
Publication of FR3116985B1 publication Critical patent/FR3116985B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/0408—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights built into the vehicle body, e.g. details concerning the mounting of the headlamps on the vehicle body
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H05B45/58—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits involving end of life detection of LEDs
    • 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
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
    • B60Q1/1415—Dimming circuits
    • B60Q1/1423—Automatic dimming circuits, i.e. switching between high beam and low beam due to change of ambient light or light level in road traffic
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N20/00—Machine learning
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/18—Controlling the intensity of the light using temperature feedback
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/155—Coordinated control of two or more light sources
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/16—Controlling the light source by timing 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
    • B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
    • B60Q2300/05—Special features for controlling or switching of the light beam
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
    • F21W2102/10—Arrangement or contour of the emitted light
    • F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Evolutionary Computation (AREA)
  • Medical Informatics (AREA)
  • Data Mining & Analysis (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Artificial Intelligence (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

L'invention fournit une procédé pour faire fonctionner un dispositif d'éclairage automobile comprenant les étapes consistant à fournir un premier profil de courant préliminaire, à calculer un premier temps de dégradation préliminaire associé au premier profil de courant préliminaire, à fournir un deuxième profil de courant préliminaire, à calculer un deuxième temps de dégradation préliminaire associé au deuxième profil de courant préliminaire, à alimenter le premier module d'éclairage avec un premier profil de courant qui fournit une quantité totale de courant inférieure à la première quantité de courant préliminaire, et à alimenter le deuxième module d'éclairage avec un deuxième profil de courant qui fournit une quantité totale de courant supérieure à la deuxième quantité de courant préliminaire.Figure pour l'abrégé : figure 3
FR2012303A 2020-11-27 2020-11-27 Procédé de fonctionnement d'un dispositif d'éclairage automobile et dispositif d'éclairage automobile Active FR3116985B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR2012303A FR3116985B1 (fr) 2020-11-27 2020-11-27 Procédé de fonctionnement d'un dispositif d'éclairage automobile et dispositif d'éclairage automobile
KR1020237018030A KR20230098274A (ko) 2020-11-27 2021-11-22 차량 조명 디바이스의 작동 방법 및 차량 조명 디바이스
PCT/EP2021/082556 WO2022112193A1 (fr) 2020-11-27 2021-11-22 Procédé de fonctionnement d'un dispositif d'éclairage automobile et dispositif d'éclairage automobile
CN202180076832.XA CN116584153A (zh) 2020-11-27 2021-11-22 用于操作汽车照明设备的方法和汽车照明设备
EP21819109.6A EP4252489A1 (fr) 2020-11-27 2021-11-22 Procédé de fonctionnement d'un dispositif d'éclairage automobile et dispositif d'éclairage automobile
US18/253,725 US11945363B2 (en) 2020-11-27 2021-11-22 Method for operating an automotive lighting device and automotive lighting device
JP2023532405A JP2023550999A (ja) 2020-11-27 2021-11-22 自動車両の照明装置を作動させるための方法および自動車両の照明装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2012303A FR3116985B1 (fr) 2020-11-27 2020-11-27 Procédé de fonctionnement d'un dispositif d'éclairage automobile et dispositif d'éclairage automobile
FR2012303 2020-11-27

Publications (2)

Publication Number Publication Date
FR3116985A1 FR3116985A1 (fr) 2022-06-03
FR3116985B1 true FR3116985B1 (fr) 2023-01-20

Family

ID=75539388

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2012303A Active FR3116985B1 (fr) 2020-11-27 2020-11-27 Procédé de fonctionnement d'un dispositif d'éclairage automobile et dispositif d'éclairage automobile

Country Status (7)

Country Link
US (1) US11945363B2 (fr)
EP (1) EP4252489A1 (fr)
JP (1) JP2023550999A (fr)
KR (1) KR20230098274A (fr)
CN (1) CN116584153A (fr)
FR (1) FR3116985B1 (fr)
WO (1) WO2022112193A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8514210B2 (en) 2005-11-18 2013-08-20 Cree, Inc. Systems and methods for calibrating solid state lighting panels using combined light output measurements
EP1874097B1 (fr) * 2006-06-28 2010-06-16 Osram Gesellschaft mit Beschränkter Haftung Circuit de DEL à commande de courant
US8946998B2 (en) * 2010-08-09 2015-02-03 Intematix Corporation LED-based light emitting systems and devices with color compensation
JP6106038B2 (ja) * 2013-06-10 2017-03-29 株式会社小糸製作所 車両用前照灯
US9335210B2 (en) * 2014-07-01 2016-05-10 Osram Sylvania Inc. Techniques for lumen maintenance and color shift compensation

Also Published As

Publication number Publication date
EP4252489A1 (fr) 2023-10-04
WO2022112193A1 (fr) 2022-06-02
US20230415636A1 (en) 2023-12-28
CN116584153A (zh) 2023-08-11
FR3116985A1 (fr) 2022-06-03
US11945363B2 (en) 2024-04-02
KR20230098274A (ko) 2023-07-03
JP2023550999A (ja) 2023-12-06

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