JP5949085B2 - 車両用前照灯の配光制御システム - Google Patents
車両用前照灯の配光制御システム Download PDFInfo
- Publication number
- JP5949085B2 JP5949085B2 JP2012096526A JP2012096526A JP5949085B2 JP 5949085 B2 JP5949085 B2 JP 5949085B2 JP 2012096526 A JP2012096526 A JP 2012096526A JP 2012096526 A JP2012096526 A JP 2012096526A JP 5949085 B2 JP5949085 B2 JP 5949085B2
- Authority
- JP
- Japan
- Prior art keywords
- light distribution
- unit
- vehicle
- lighting
- distribution pattern
- 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 - Fee Related
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Classifications
-
- 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
- F21S41/657—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by moving light sources
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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
- B60Q1/085—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 due to special conditions, e.g. adverse weather, type of road, badly illuminated road signs or potential dangers
-
- 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
-
- 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
- B60Q2300/42—Indexing codes relating to other road users or special conditions oncoming vehicle
Description
11 すれ違い用ビーム照射部
12 ADB用ビーム照射部
13 走行用ビーム照射部
14 点灯回路
15 駆動部
16 灯具ハウジング
17 フレーム
20 制御ユニット
21 点灯制御部
22 回動制御部
25 環境検出ユニット
Claims (3)
- 光源からの光を前方に照射して第1の配光パターンを形成する第1照射部と、
前記第1照射部を車両の左右方向に回動駆動する駆動部と、
光源からの光を車両正面に照射して第2の配光パターンを形成する第2照射部と、
車両前方の状況を示す情報を取得する情報取得部と、
前記情報取得部が取得した情報に基づいて配光パターンを決定し、当該配光パターンに応じて前記第1照射部及び前記第2照射部の点灯状態を制御する点灯制御部と、
前記第1の配光パターンが選択されている場合に、前記情報取得部が取得した情報に基づいて前記駆動部を制御して前記第1照射部の回動角度を調整する回動制御部と、を有し、
前記点灯制御部は、前記第1の配光パターンから前記第2の配光パターンへの切り替えを決定した場合には、前記第1照射部の回動角度が車両正面から所定範囲の角度内に存することを条件に、前記第2照射部の点灯を許可することを特徴とする車両用前照灯の配光制御システム。 - 前記点灯制御部は、前記第2照射部の点灯許可の後、前記第2照射部の点灯率を所定の傾きで増加させながら点灯させる調光点灯を行うことを特徴とする請求項1に記載された車両用前照灯の配光制御システム。
- 前記点灯制御部は、前記駆動部による回動速度と、前記第2照射部の点灯率の前記所定の傾きとに基づいて、前記第1照射部の回動角度が車両正面へと復帰するタイミングと前記第2照射部の点灯率が定格値に到達するタイミングとが対応するように、前記調光点灯の開始タイミングを設定することを特徴とする請求項2に記載された車両用前照灯の配光制御システム。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012096526A JP5949085B2 (ja) | 2012-04-20 | 2012-04-20 | 車両用前照灯の配光制御システム |
US13/845,753 US9303836B2 (en) | 2012-04-20 | 2013-03-18 | Light distribution control system for vehicle headlamp |
EP13162240.9A EP2653345B1 (en) | 2012-04-20 | 2013-04-04 | Vehicle headlamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012096526A JP5949085B2 (ja) | 2012-04-20 | 2012-04-20 | 車両用前照灯の配光制御システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013224066A JP2013224066A (ja) | 2013-10-31 |
JP5949085B2 true JP5949085B2 (ja) | 2016-07-06 |
Family
ID=48092704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012096526A Expired - Fee Related JP5949085B2 (ja) | 2012-04-20 | 2012-04-20 | 車両用前照灯の配光制御システム |
Country Status (3)
Country | Link |
---|---|
US (1) | US9303836B2 (ja) |
EP (1) | EP2653345B1 (ja) |
JP (1) | JP5949085B2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9550448B2 (en) * | 2013-07-11 | 2017-01-24 | Koito Manufacturing Co., Ltd. | Light distribution control method and light distribution control device for a vehicular headlamp |
JP6318593B2 (ja) * | 2013-12-10 | 2018-05-09 | 市光工業株式会社 | 車両用前照灯 |
JP6314462B2 (ja) * | 2013-12-10 | 2018-04-25 | 市光工業株式会社 | 車両用前照灯 |
WO2015170403A1 (ja) * | 2014-05-09 | 2015-11-12 | 市光工業株式会社 | 車両用前照灯装置 |
JP6075331B2 (ja) | 2014-06-13 | 2017-02-08 | トヨタ自動車株式会社 | 車両用照明装置 |
JP6112072B2 (ja) * | 2014-06-19 | 2017-04-12 | トヨタ自動車株式会社 | 車両用照明装置 |
US9873372B2 (en) * | 2014-12-19 | 2018-01-23 | Sl Corporation | Adaptive driving beam headlamp for vehicle |
EP3696019B1 (en) * | 2017-10-13 | 2024-02-14 | Koito Manufacturing Co., Ltd. | Vehicle lamp |
US10317034B2 (en) * | 2017-10-26 | 2019-06-11 | Osram Sylvania Inc. | Integrated automotive adaptive driving beam headlamp and calibration method |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CZ297820B6 (cs) * | 2001-02-21 | 2007-04-04 | Autopal, S. R. O. | Svetlometový systém pro motorová vozidla |
JP2003048481A (ja) * | 2001-08-08 | 2003-02-18 | Koito Mfg Co Ltd | 車両用前照灯システム |
JP2005178678A (ja) * | 2003-12-22 | 2005-07-07 | Denso Corp | 車両用前照灯光軸方向自動調整装置 |
JP4333391B2 (ja) * | 2004-02-09 | 2009-09-16 | 市光工業株式会社 | 配光制御システム |
JP4180535B2 (ja) * | 2004-03-12 | 2008-11-12 | 株式会社小糸製作所 | 車両用照明装置 |
JP2006151358A (ja) * | 2004-10-25 | 2006-06-15 | Denso Corp | 車両用前照灯光軸方向自動調整装置 |
JP4548405B2 (ja) * | 2006-10-31 | 2010-09-22 | 株式会社デンソー | 前照灯スイブル制御装置 |
US7540638B2 (en) * | 2006-11-10 | 2009-06-02 | Ford Global Technologies, Llc | Adaptive front lighting system for a vehicle |
FR2936591B1 (fr) * | 2008-09-30 | 2014-09-12 | Valeo Vision Sas | Module optique pour vehicule automobile apte a eclairer selectivement une zone |
US8080942B2 (en) * | 2009-02-24 | 2011-12-20 | Volkswagen Ag | System and method for electronic adaptive front-lighting |
JP5438405B2 (ja) * | 2009-07-10 | 2014-03-12 | 株式会社小糸製作所 | 車両用前照灯装置 |
JP2011238378A (ja) | 2010-05-06 | 2011-11-24 | Koito Mfg Co Ltd | 車両用灯具システム、制御装置、および車両用灯具 |
JP5623145B2 (ja) | 2010-06-10 | 2014-11-12 | 株式会社小糸製作所 | 車両用灯具システム、その制御装置および車両用灯具 |
DE102011077132A1 (de) * | 2011-04-27 | 2012-01-12 | Automotive Lighting Reutlingen Gmbh | Lichtmodul eines Kraftfahrzeugs zur Erzeugung einer Grundverteilung für eine Fernlicht-Lichtverteilung |
JP6091757B2 (ja) * | 2011-05-31 | 2017-03-08 | 株式会社小糸製作所 | 車両のランプ制御装置 |
-
2012
- 2012-04-20 JP JP2012096526A patent/JP5949085B2/ja not_active Expired - Fee Related
-
2013
- 2013-03-18 US US13/845,753 patent/US9303836B2/en active Active
- 2013-04-04 EP EP13162240.9A patent/EP2653345B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2653345A3 (en) | 2018-04-11 |
US20130279186A1 (en) | 2013-10-24 |
US9303836B2 (en) | 2016-04-05 |
EP2653345A2 (en) | 2013-10-23 |
JP2013224066A (ja) | 2013-10-31 |
EP2653345B1 (en) | 2019-06-05 |
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