FR3103256B1 - Système de commande d’au moins un projecteur d’un véhicule automobile. - Google Patents

Système de commande d’au moins un projecteur d’un véhicule automobile. Download PDF

Info

Publication number
FR3103256B1
FR3103256B1 FR1912730A FR1912730A FR3103256B1 FR 3103256 B1 FR3103256 B1 FR 3103256B1 FR 1912730 A FR1912730 A FR 1912730A FR 1912730 A FR1912730 A FR 1912730A FR 3103256 B1 FR3103256 B1 FR 3103256B1
Authority
FR
France
Prior art keywords
headlamp
motor vehicle
light
emitting diode
vehicle
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
FR1912730A
Other languages
English (en)
Other versions
FR3103256A1 (fr
Inventor
Guillaume Godard
Hervé Guenaud
Christophe Maaded
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.)
Renault SAS
Original Assignee
Renault 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 FR1912730A priority Critical patent/FR3103256B1/fr
Application filed by Renault SAS filed Critical Renault SAS
Priority to EP20790348.5A priority patent/EP4058326A1/fr
Priority to CN202080078139.1A priority patent/CN114728612A/zh
Priority to KR1020227019190A priority patent/KR20220099112A/ko
Priority to PCT/EP2020/079603 priority patent/WO2021094067A1/fr
Priority to JP2022525146A priority patent/JP2023501202A/ja
Priority to US17/776,509 priority patent/US20220379801A1/en
Publication of FR3103256A1 publication Critical patent/FR3103256A1/fr
Application granted granted Critical
Publication of FR3103256B1 publication Critical patent/FR3103256B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • B60Q1/143—Automatic dimming circuits, i.e. switching between high beam and low beam due to change of ambient light or light level in road traffic combined with another condition, e.g. using vehicle recognition from camera images or activation of wipers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/141—Control of illumination
    • 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
    • G06V20/58—Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads
    • 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
    • B60Q2300/056—Special anti-blinding beams, e.g. a standard beam is chopped or moved in order not to blind
    • 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
    • B60Q2300/40—Indexing codes relating to other road users or special conditions
    • B60Q2300/41—Indexing codes relating to other road users or special conditions preceding vehicle
    • 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
    • B60Q2300/40—Indexing codes relating to other road users or special conditions
    • B60Q2300/42—Indexing codes relating to other road users or special conditions oncoming vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Abstract

Système de commande (1) d’au moins un projecteur (3) d’un véhicule automobile muni d’au moins une diode électroluminescente, caractérisé par le fait qu’il comprend au moins une caméra (2) comprenant des moyens de calculs aptes à déterminer la présence d’au moins un véhicule à détecter dans la scène devant le véhicule automobile et aptes à déterminer la forme d’une zone d’ombre autour d’au moins un véhicule détecté de sorte qu’ils ne soit pas aveuglé par la lumière émise par la au moins une diode électroluminescente du projecteur, un moyen de commande (4) du projecteur apte à commander l’état de chaque diode électroluminescente en fonction de l’état de fonctionnement du projecteur (3) et de la forme de la zone d’ombre autour du véhicule détecté. Figure pour l’abrégé : figure 1
FR1912730A 2019-11-14 2019-11-14 Système de commande d’au moins un projecteur d’un véhicule automobile. Active FR3103256B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR1912730A FR3103256B1 (fr) 2019-11-14 2019-11-14 Système de commande d’au moins un projecteur d’un véhicule automobile.
CN202080078139.1A CN114728612A (zh) 2019-11-14 2020-10-21 用于控制机动车辆的至少一个前照灯的系统
KR1020227019190A KR20220099112A (ko) 2019-11-14 2020-10-21 차량의 적어도 하나의 헤드라이트를 제어하기 위한 시스템
PCT/EP2020/079603 WO2021094067A1 (fr) 2019-11-14 2020-10-21 Système de commande d'au moins un projecteur d'un véhicule automobile
EP20790348.5A EP4058326A1 (fr) 2019-11-14 2020-10-21 Système de commande d'au moins un projecteur d'un véhicule automobile
JP2022525146A JP2023501202A (ja) 2019-11-14 2020-10-21 自動車両の少なくとも１つのヘッドライトを制御するためのシステム
US17/776,509 US20220379801A1 (en) 2019-11-14 2020-10-21 System for controlling at least one headlight of a motor vehicle

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1912730A FR3103256B1 (fr) 2019-11-14 2019-11-14 Système de commande d’au moins un projecteur d’un véhicule automobile.
FR1912730 2019-11-14

Publications (2)

Publication Number Publication Date
FR3103256A1 FR3103256A1 (fr) 2021-05-21
FR3103256B1 true FR3103256B1 (fr) 2021-10-15

Family

ID=69572172

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1912730A Active FR3103256B1 (fr) 2019-11-14 2019-11-14 Système de commande d’au moins un projecteur d’un véhicule automobile.

Country Status (7)

Country Link
US (1) US20220379801A1 (fr)
EP (1) EP4058326A1 (fr)
JP (1) JP2023501202A (fr)
KR (1) KR20220099112A (fr)
CN (1) CN114728612A (fr)
FR (1) FR3103256B1 (fr)
WO (1) WO2021094067A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4484856B2 (ja) * 2006-10-06 2010-06-16 日立オートモティブシステムズ株式会社 自動車用ヘッドライト制御装置
JP6390512B2 (ja) * 2015-05-21 2018-09-19 株式会社デンソー 車載カメラ装置
JP6923310B2 (ja) * 2016-11-29 2021-08-18 株式会社小糸製作所 車両用ランプの点灯制御装置
US10317034B2 (en) * 2017-10-26 2019-06-11 Osram Sylvania Inc. Integrated automotive adaptive driving beam headlamp and calibration method

Also Published As

Publication number Publication date
KR20220099112A (ko) 2022-07-12
WO2021094067A1 (fr) 2021-05-20
CN114728612A (zh) 2022-07-08
JP2023501202A (ja) 2023-01-18
EP4058326A1 (fr) 2022-09-21
FR3103256A1 (fr) 2021-05-21
US20220379801A1 (en) 2022-12-01

Similar Documents

Publication Publication Date Title
US7708434B2 (en) Method for the automatic adaptation of a light beam of a headlight device
TW201832956A (zh) 傾斜車輛用頭燈裝置及傾斜車輛
FR3031164A1 (fr) Lampe pour vehicule
FR2895947A1 (fr) Dispositif d'eclairage pour vehicule
US20130241413A1 (en) Sub headlight unit and sub headlight system for use in vehicle that leans into turns, and vehicle that leans into turns
JP2013193562A (ja) リーン姿勢で旋回する車両用のサブヘッドライトユニット及びサブヘッドライトシステム、並びにリーン姿勢で旋回する車両
EP2892758B1 (fr) Procédé de commande d'un système d'éclairage adaptatif
EP2495128A2 (fr) Dispositif de contrôle de distribution d'éclairage
JP2013248990A (ja) リーン姿勢で旋回する車両用のサブヘッドライトユニット、車両構成部品及びサブヘッドライトシステム、並びにリーン姿勢で旋回する車両
FR2971481B1 (fr) Dispositif d'eclairage et/ou de signalisation a correcteur d'inclinaison pour motocycle
JP2013248988A (ja) リーン姿勢で旋回する車両用のサブヘッドライトユニット及びサブヘッドライトシステム、並びにリーン姿勢で旋回する車両
JP6506962B2 (ja) 鞍乗型車両
JP2014000876A (ja) リーン姿勢で旋回する車両用のサブヘッドライトユニット及びサブヘッドライトシステム、並びにリーン姿勢で旋回する車両
FR3041073B1 (fr) Dispositif de projection de faisceau lumineux a ecran digital et projecteur muni d’un tel dispositif
JP2016083987A (ja) 車両用照明装置、車載システム
JP2010140171A (ja) 前照灯システム、故障検出方法
EP2734415B1 (fr) Procede de controle d'un organe fonctionnel de vehicule et unite fonctionnelle de vehicule
FR3103256B1 (fr) Système de commande d’au moins un projecteur d’un véhicule automobile.
JP7312913B2 (ja) 自動車両の照明システムを制御するための方法
JP4007578B2 (ja) 前照灯照射範囲制御方法及び前照灯装置
JP6296734B2 (ja) 車両用前照灯の点灯制御装置、車両用前照灯システム
EP3707429B1 (fr) Dispositif d'éclairage à faisceau principal et faisceau étroit produit par un ensemble orientable en fonction de la position d'un obstacle détecté devant un véhicule
JP2013147111A (ja) 車両用前照灯の点灯制御装置、車両用前照灯システム
JP5310235B2 (ja) 車載用照明制御装置及びプログラム
JP4874573B2 (ja) 車両投光装置を制御するための方法、および、コーナリング照明機能を有する車両投光装置

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20210521

PLFP Fee payment

Year of fee payment: 3

CA Change of address

Effective date: 20221005

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5