JP7590431B2 - 車両用灯具システム、配光コントローラ - Google Patents

車両用灯具システム、配光コントローラ Download PDF

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Publication number
JP7590431B2
JP7590431B2 JP2022530572A JP2022530572A JP7590431B2 JP 7590431 B2 JP7590431 B2 JP 7590431B2 JP 2022530572 A JP2022530572 A JP 2022530572A JP 2022530572 A JP2022530572 A JP 2022530572A JP 7590431 B2 JP7590431 B2 JP 7590431B2
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Japan
Prior art keywords
light distribution
image
processor
memory
low beam
Prior art date
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JP2022530572A
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English (en)
Japanese (ja)
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JPWO2021251372A1 (https=
Inventor
光治 眞野
浩孝 沢田
直樹 川端
圭祐 稲垣
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Koito Manufacturing Co Ltd
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Koito Manufacturing Co Ltd
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Publication date
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Publication of JPWO2021251372A1 publication Critical patent/JPWO2021251372A1/ja
Priority to JP2024141653A priority Critical patent/JP7761725B2/ja
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    • 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
    • B60Q1/06—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 adjustable, e.g. remotely-controlled from inside vehicle
    • B60Q1/08—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 adjustable, e.g. remotely-controlled from inside vehicle automatically
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
    • F21S41/663—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
    • 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
    • B60Q1/1438—Actuating means for dimming masks or screens
    • 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
    • B60Q11/00—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00
    • B60Q11/005—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00 for lighting devices, e.g. indicating if lamps are burning or not
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/151—Light emitting diodes [LED] arranged in one or more lines
    • F21S41/153—Light emitting diodes [LED] arranged in one or more lines arranged in a matrix
    • 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
    • H05B47/17—Operational modes, e.g. switching from manual to automatic mode or prohibiting specific operations
    • 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
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • 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
    • B60Q2300/10—Indexing codes relating to particular vehicle conditions
    • B60Q2300/14—Other vehicle conditions
    • B60Q2300/146—Abnormalities, e.g. fail-safe

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
JP2022530572A 2020-06-09 2021-06-08 車両用灯具システム、配光コントローラ Active JP7590431B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024141653A JP7761725B2 (ja) 2020-06-09 2024-08-22 車両用灯具システム、配光コントローラ、配光可変ランプの制御方法

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2020100454 2020-06-09
JP2020100453 2020-06-09
JP2020100453 2020-06-09
JP2020100454 2020-06-09
PCT/JP2021/021722 WO2021251372A1 (ja) 2020-06-09 2021-06-08 車両用灯具システム、配光コントローラ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024141653A Division JP7761725B2 (ja) 2020-06-09 2024-08-22 車両用灯具システム、配光コントローラ、配光可変ランプの制御方法

Publications (2)

Publication Number Publication Date
JPWO2021251372A1 JPWO2021251372A1 (https=) 2021-12-16
JP7590431B2 true JP7590431B2 (ja) 2024-11-26

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JP2022530572A Active JP7590431B2 (ja) 2020-06-09 2021-06-08 車両用灯具システム、配光コントローラ
JP2024141653A Active JP7761725B2 (ja) 2020-06-09 2024-08-22 車両用灯具システム、配光コントローラ、配光可変ランプの制御方法

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Country Link
US (1) US12203622B2 (https=)
EP (1) EP4164342A4 (https=)
JP (2) JP7590431B2 (https=)
CN (2) CN119967682A (https=)
WO (1) WO2021251372A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119967682A (zh) * 2020-06-09 2025-05-09 株式会社小糸制作所 车辆用灯具系统、配光控制器
CN115768658B (zh) * 2020-06-09 2025-09-12 株式会社小糸制作所 配光控制装置、车辆用灯具系统以及配光控制方法
KR20230124186A (ko) * 2022-02-18 2023-08-25 현대모비스 주식회사 Dmd 시스템
JPWO2024070503A1 (https=) * 2022-09-30 2024-04-04
JPWO2024101370A1 (https=) 2022-11-11 2024-05-16
WO2025164415A1 (ja) * 2024-01-30 2025-08-07 株式会社小糸製作所 マトリクス型配光可変ランプの制御装置、車両用灯具、ソフトウェアプログラム
CN118382169B (zh) * 2024-02-04 2026-01-02 奇瑞汽车股份有限公司 一种防眩目远光的led灰度调节方法、装置及系统
US20250296499A1 (en) * 2024-03-25 2025-09-25 Analog Devices International Unlimited Company Light array control

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US20180031200A1 (en) 2016-07-06 2018-02-01 Lg Electronics Inc. Vehicle lamp and control method thereof
WO2019028483A1 (de) 2017-08-10 2019-02-14 Zkw Group Gmbh Fahrzeugscheinwerfer und fahrzeugsteuerung
WO2019198604A1 (ja) 2018-04-10 2019-10-17 株式会社小糸製作所 車両用灯具およびその点灯回路、ドライバ回路、ドライバ一体化光源

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JP4963092B2 (ja) * 2007-08-22 2012-06-27 株式会社小糸製作所 ランプシステム及びランプ偏向制御方法
JP5424742B2 (ja) * 2009-06-30 2014-02-26 株式会社小糸製作所 車両用前照灯装置
JP5398507B2 (ja) * 2009-12-16 2014-01-29 株式会社小糸製作所 車両用前照灯装置
US8858046B2 (en) * 2010-06-28 2014-10-14 Koito Manufacturing Co., Ltd. Control apparatus for vehicle lamp, vehicle lighting system, and vehicle lamp
US8801252B2 (en) * 2011-10-28 2014-08-12 Hyundai America Technical Center, Inc. Multi-functional projector lamp shield and multi-functional projector embodying such a shield
JP6177105B2 (ja) * 2013-11-20 2017-08-09 株式会社小糸製作所 車両用灯具の制御装置
FR3018659B1 (fr) * 2014-03-14 2020-03-27 Koito Manufacturing Co., Ltd. Lampe pour vehicule et dispositif de commande de lampe pour vehicule
JP6458333B2 (ja) * 2015-01-21 2019-01-30 スタンレー電気株式会社 車両用灯具
JP6851986B2 (ja) * 2015-12-21 2021-03-31 株式会社小糸製作所 車両用画像取得装置、制御装置、車両用画像取得装置または制御装置を備えた車両および車両用画像取得方法
JP6942637B2 (ja) * 2015-12-21 2021-09-29 株式会社小糸製作所 車両用画像取得装置、および車両用画像取得装置を備えた車両
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JP7590411B2 (ja) * 2020-03-26 2024-11-26 株式会社小糸製作所 車両用灯具システムおよびそのコントローラ
CN119967682A (zh) * 2020-06-09 2025-05-09 株式会社小糸制作所 车辆用灯具系统、配光控制器
EP4434812A4 (en) * 2021-11-17 2025-03-05 Koito Manufacturing Co., Ltd. LAMP SYSTEM

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Publication number Priority date Publication date Assignee Title
US20180031200A1 (en) 2016-07-06 2018-02-01 Lg Electronics Inc. Vehicle lamp and control method thereof
WO2019028483A1 (de) 2017-08-10 2019-02-14 Zkw Group Gmbh Fahrzeugscheinwerfer und fahrzeugsteuerung
WO2019198604A1 (ja) 2018-04-10 2019-10-17 株式会社小糸製作所 車両用灯具およびその点灯回路、ドライバ回路、ドライバ一体化光源

Also Published As

Publication number Publication date
US20230096367A1 (en) 2023-03-30
EP4164342A4 (en) 2024-01-03
CN119967682A (zh) 2025-05-09
EP4164342A1 (en) 2023-04-12
US12203622B2 (en) 2025-01-21
JPWO2021251372A1 (https=) 2021-12-16
JP2024152948A (ja) 2024-10-25
CN115700006A (zh) 2023-02-03
JP7761725B2 (ja) 2025-10-28
WO2021251372A1 (ja) 2021-12-16

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