EP3573861A1 - Vorrichtung zur steuerung einer lichtquellenanordnung für die innenbeleuchtung eines passagierraums eines kraftfahrzeugs - Google Patents

Vorrichtung zur steuerung einer lichtquellenanordnung für die innenbeleuchtung eines passagierraums eines kraftfahrzeugs

Info

Publication number
EP3573861A1
EP3573861A1 EP18702172.0A EP18702172A EP3573861A1 EP 3573861 A1 EP3573861 A1 EP 3573861A1 EP 18702172 A EP18702172 A EP 18702172A EP 3573861 A1 EP3573861 A1 EP 3573861A1
Authority
EP
European Patent Office
Prior art keywords
light
light sources
matrix
sources
control devices
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.)
Withdrawn
Application number
EP18702172.0A
Other languages
English (en)
French (fr)
Inventor
Arnaud Faivre
Birane GAYE
Pierre-Louis Tassy
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
Application filed by Valeo Vision SAS filed Critical Valeo Vision SAS
Publication of EP3573861A1 publication Critical patent/EP3573861A1/de
Withdrawn legal-status Critical Current

Links

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
    • B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
    • B60Q3/80—Circuits; Control arrangements
    • 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
    • B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
    • B60Q3/70—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by the purpose
    • B60Q3/74—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by the purpose for overall compartment lighting; for overall compartment lighting in combination with specific lighting, e.g. room lamps with reading lamps
    • 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]
    • 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]
    • H05B45/20—Controlling the colour of the light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2113/00—Combination of light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • 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]
    • H05B45/30—Driver circuits
    • H05B45/32—Pulse-control circuits
    • H05B45/325—Pulse-width modulation [PWM]
    • 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]
    • H05B45/30—Driver circuits
    • H05B45/345—Current stabilisation; Maintaining constant current
    • 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]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
EP18702172.0A 2017-01-26 2018-01-22 Vorrichtung zur steuerung einer lichtquellenanordnung für die innenbeleuchtung eines passagierraums eines kraftfahrzeugs Withdrawn EP3573861A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1750618A FR3062096B1 (fr) 2017-01-26 2017-01-26 Dispositif de controle d'une matrice de sources lumineuses pour l'eclairage interieure de l'habitacle d'un vehicule automobile
PCT/EP2018/051478 WO2018138059A1 (fr) 2017-01-26 2018-01-22 Dispositif de contrôle d'une matrice de sources lumineuses pour l'éclairage intérieure de l'habitacle d'un véhicule automobile

Publications (1)

Publication Number Publication Date
EP3573861A1 true EP3573861A1 (de) 2019-12-04

Family

ID=58501650

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18702172.0A Withdrawn EP3573861A1 (de) 2017-01-26 2018-01-22 Vorrichtung zur steuerung einer lichtquellenanordnung für die innenbeleuchtung eines passagierraums eines kraftfahrzeugs

Country Status (5)

Country Link
US (1) US10889241B2 (de)
EP (1) EP3573861A1 (de)
CN (1) CN110234539B (de)
FR (2) FR3062096B1 (de)
WO (1) WO2018138059A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019102124A1 (de) * 2019-01-29 2020-07-30 Bayerische Motoren Werke Aktiengesellschaft Beleuchtungsvorrichtung für ein Kraftfahrzeug
FR3096435B1 (fr) * 2019-05-20 2021-06-18 Valeo Vision Procede d’affichage d’une animation lumineuse sur un dispositif lumineux d’un vehicule automobile
DE102019216415B4 (de) * 2019-10-24 2022-02-24 Volkswagen Aktiengesellschaft Verfahren und Vorrichtung zum Steuern einer Innenraumbeleuchtung für ein Fahrzeug
JP2023034192A (ja) * 2021-08-30 2023-03-13 矢崎総業株式会社 車両用照明装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10006943A1 (de) * 2000-02-17 2001-08-23 Volkswagen Ag Innenraumbeleuchtungssystem eines Kraftfahrzeuges sowie Verfahren zur Steuerung eines solchen
FR2829977B1 (fr) * 2001-09-24 2003-12-12 Valeo Vision Projecteur d'eclairage ou de signalisation a controleur integre pour vehicule et systeme d'eclairage ou de signalisation equipe d'au moins un tel projecteur
JP2003165383A (ja) * 2001-11-28 2003-06-10 Toyoda Gosei Co Ltd 照明装置
US7220029B2 (en) * 2004-02-11 2007-05-22 Federal-Mogul World Wide, Inc. Lamp assembly having variable focus and directionality
WO2008024985A2 (en) * 2006-08-25 2008-02-28 Johnson Controls Technology Company Integrated power source for interior led lighting
US20080219017A1 (en) * 2007-03-06 2008-09-11 Lear Corporation Multi-Color to White Light-Emitting Diode for Map Pocket Light
US8400061B2 (en) * 2007-07-17 2013-03-19 I/O Controls Corporation Control network for LED-based lighting system in a transit vehicle
US8258702B2 (en) * 2008-05-21 2012-09-04 Ford Global Technologies, Llc Ambient LED lighting system and method
DE102011013777A1 (de) * 2011-03-12 2011-11-03 Daimler Ag Verfahren zum Einstellen der Lichtfarbe von zumindest zwei Leuchtmitteln sowie Kraftwagen
US9434300B2 (en) * 2012-05-29 2016-09-06 Mohammad A. Pasdar Multi-color in-dash lighting system for changing vehicle backlighting
US9839098B2 (en) * 2013-11-21 2017-12-05 Ford Global Technologies, Llc Light assembly operable as a dome lamp
JP6462404B2 (ja) * 2014-02-28 2019-01-30 株式会社半導体エネルギー研究所 Ｄｃｄｃコンバータ、半導体装置、及び電子機器
CN105398375B (zh) * 2014-09-08 2020-01-14 福特全球技术公司 具有多区域接近控制的车辆照明装置
EP3021641B1 (de) * 2014-11-12 2021-04-07 Electrolux Appliances Aktiebolag Kücheneinheit mit einem Beleuchtungssystem
FR3048068B1 (fr) * 2016-02-24 2022-08-05 Valeo Vision Systeme d'eclairage pour habitacle de vehicules automobiles
FR3065822B1 (fr) * 2017-04-28 2020-08-28 Valeo Vision Procede et systeme de pilotage du courant electrique au sein d'une source lumineuse a semi-conducteur definissant au moins deux zones d'emission lumineuse distinctes
FR3079473B1 (fr) * 2018-03-30 2020-10-02 Valeo Vision Systeme d'eclairage interieur pour vehicule automobile

Also Published As

Publication number Publication date
US20190389372A1 (en) 2019-12-26
FR3062096A1 (fr) 2018-07-27
US10889241B2 (en) 2021-01-12
CN110234539A (zh) 2019-09-13
FR3062096B1 (fr) 2022-04-15
CN110234539B (zh) 2023-01-03
FR3100013A1 (fr) 2021-02-26
WO2018138059A1 (fr) 2018-08-02

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