JP2008296660A - 車両用前照灯 - Google Patents
車両用前照灯 Download PDFInfo
- Publication number
- JP2008296660A JP2008296660A JP2007142962A JP2007142962A JP2008296660A JP 2008296660 A JP2008296660 A JP 2008296660A JP 2007142962 A JP2007142962 A JP 2007142962A JP 2007142962 A JP2007142962 A JP 2007142962A JP 2008296660 A JP2008296660 A JP 2008296660A
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- lane
- oncoming
- light distribution
- lamp unit
- 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.)
- Granted
Links
- 238000005286 illumination Methods 0.000 claims abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 230000003287 optical effect Effects 0.000 description 40
- 238000003384 imaging method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Images
Classifications
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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
- B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
- B60Q2300/10—Indexing codes relating to particular vehicle conditions
- B60Q2300/11—Linear movements of the vehicle
- B60Q2300/112—Vehicle speed
-
- 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
- B60Q2300/12—Steering parameters
- B60Q2300/122—Steering angle
-
- 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
- B60Q2300/13—Attitude of the vehicle body
- B60Q2300/132—Pitch
-
- 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
- B60Q2300/20—Indexing codes relating to the driver or the passengers
- B60Q2300/21—Manual control
-
- 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
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- 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
- F21S41/17—Discharge light sources
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
【解決手段】 対向車を眩惑しない配光パターンでの照明が可能で、かつ照射方向を変化させることができるランプユニット110を車両の直進走行時に照射方向を対向車線側に向けて偏向させる照射方向制御手段21(22,120)を備える。対向車の検出が可能な対向車検出手段34を備え、照射方向制御手段21は対向車を検出しないときには、照射方向を対向車線側に偏向することで、通常では自車線よりも路肩側、すなわち対向車線と反対側に向けられている最高光度領域を自車線の直進方向に向けることが可能になり、自車線の照明を明るくし視認性を向上する。
【選択図】 図1
Description
LU1〜LU4 ランプユニット
PL1〜PL3 配光パターン
Lx ランプユニット光軸
H 水平線
V 垂直線
Ax 照明光軸
1 ランプハウジング
21 ECU
22 スイブル駆動回路
23 レベリング駆動回路
31 操舵角センサー
32 車高センサー
33 車速センサー
34 他車検出装置
35 高速モードスイッチ
100 ランプハウジング
110 ランプユニット
120 スイブル機構
130 レベリング機構
Claims (4)
- 対向車を眩惑しない配光パターンでの照明が可能で、かつ照射方向を変化させることができる車両用前照灯であって、車両の直進走行時に照射方向を対向車線側に向けて偏向させる照射方向制御手段を備えることを特徴とする車両用前照灯。
- 対向車の検出が可能な対向車検出手段を備え、前記照射方向制御手段は前記対向車検出手段が対向車を検出しないときに前記偏向制御を行うことを特徴とする請求項1に記載の車両用前照灯。
- 先行車の検出が可能な先行車検出手段を備え、前記照射方向制御手段は前記先行車検出手段が先行車を検出しないときに前記照射方向を上方に偏向制御することを特徴とする請求項1又は2に記載の車両用前照灯。
- 前記照射方向制御手段は直進時の照射方向を基準にして前記照射方向を車両の操舵角に追従して左右に偏向制御でき、対向車又は先行車が存在しないときには請求項2又は3において偏向制御した照射方向を直進時の基準に設定することを特徴とする車両用前照灯。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007142962A JP4970145B2 (ja) | 2007-05-30 | 2007-05-30 | 車両用前照灯 |
| US12/127,305 US7815352B2 (en) | 2007-05-30 | 2008-05-27 | Vehicular headlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007142962A JP4970145B2 (ja) | 2007-05-30 | 2007-05-30 | 車両用前照灯 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008296660A true JP2008296660A (ja) | 2008-12-11 |
| JP4970145B2 JP4970145B2 (ja) | 2012-07-04 |
Family
ID=40087938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007142962A Active JP4970145B2 (ja) | 2007-05-30 | 2007-05-30 | 車両用前照灯 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7815352B2 (ja) |
| JP (1) | JP4970145B2 (ja) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010285129A (ja) * | 2009-06-15 | 2010-12-24 | Koito Mfg Co Ltd | 車両用前照灯システムおよび灯具ユニットと撮影ユニットの関連付け方法 |
| JP2012001079A (ja) * | 2010-06-16 | 2012-01-05 | 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 |
| JP2012240523A (ja) * | 2011-05-18 | 2012-12-10 | Denso Corp | 配光制御装置 |
| CN103249597A (zh) * | 2010-08-06 | 2013-08-14 | 丰田自动车株式会社 | 车辆配光控制装置以及方法 |
| CN104949028A (zh) * | 2014-03-31 | 2015-09-30 | 株式会社小糸制作所 | 车辆用灯具 |
| WO2024009936A1 (ja) * | 2022-07-06 | 2024-01-11 | 株式会社小糸製作所 | 車両用灯具および車両用灯具の制御方法 |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2949841B1 (fr) * | 2009-09-04 | 2011-12-09 | Valeo Vision Sas | Module optique pour projecteur de vehicule automobile equipe d'un organe de raccordement electrique avec des organes distants |
| US8075171B2 (en) * | 2009-08-10 | 2011-12-13 | Asmo Co., Ltd. | Lamp device |
| KR101728552B1 (ko) * | 2010-12-21 | 2017-04-19 | 엘지이노텍 주식회사 | 레벨링 모터 |
| US9415718B2 (en) | 2011-06-08 | 2016-08-16 | Denso Corporation | Vehicular headlight apparatus |
| JP5375880B2 (ja) * | 2011-06-08 | 2013-12-25 | 株式会社デンソー | 車両用前照灯装置 |
| DE102011081367A1 (de) * | 2011-08-23 | 2013-02-28 | Robert Bosch Gmbh | Verfahren zur Steuerung einer Lichtaussendung eines Scheinwerfers eines Fahrzeugs |
| US8992056B2 (en) | 2012-02-03 | 2015-03-31 | I/O Controls Corporation | Vehicle headlight and alert system |
| DE102012007908B4 (de) * | 2012-04-23 | 2014-10-16 | Audi Ag | Verfahren und Scheinwerferanlage zum Ausgleich von Ausrichtfehlern eines Scheinwerfers |
| JP2014031157A (ja) | 2012-07-10 | 2014-02-20 | Koito Mfg Co Ltd | 車両用ランプ |
| CN103101475B (zh) * | 2013-01-25 | 2014-10-15 | 深圳市保千里电子有限公司 | 基于汽车照明系统视角与车速同步变化的控制方法及系统 |
| CN103112392B (zh) * | 2013-02-01 | 2014-08-27 | 深圳市保千里电子有限公司 | 汽车照明系统视角与转弯角度同步变化的控制方法及系统 |
| KR101484240B1 (ko) * | 2013-12-18 | 2015-01-16 | 현대자동차 주식회사 | 헤드램프 컷오프 위치 보정장치 및 방법 |
| FR3022326A1 (fr) * | 2014-06-16 | 2015-12-18 | Valeo Vision | Module d'eclairage et/ou de signalisation rotatif |
| KR101637882B1 (ko) | 2014-08-07 | 2016-07-08 | 엘지전자 주식회사 | 차량용 헤드램프 구동장치 및 이를 구비한 차량 |
| KR101947870B1 (ko) * | 2016-10-10 | 2019-02-14 | 현대자동차주식회사 | 차량용 조명 장치 |
| US10343590B2 (en) * | 2017-05-31 | 2019-07-09 | Valeo North America, Inc. | Active headlight system and method |
| DE102021113138B4 (de) | 2021-05-20 | 2025-05-08 | Marelli Automotive Lighting Reutlingen (Germany) GmbH | Kraftfahrzeugscheinwerfer, System mehrerer solcher Kraftfahrzeugscheinwerfer und Kraftfahrzeug mit einem solchen System mehrerer Kraftfahrzeugscheinwerfer |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0729403A (ja) * | 1993-07-16 | 1995-01-31 | Toyota Motor Corp | 車両用前照灯装置 |
| JP2002234383A (ja) * | 2001-02-09 | 2002-08-20 | Stanley Electric Co Ltd | 可変配光ヘッドランプシステム |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5584560A (en) * | 1993-09-17 | 1996-12-17 | Federal Signal Corporation | Remote control spotlight |
| JPH11321440A (ja) * | 1998-05-18 | 1999-11-24 | Koito Mfg Co Ltd | 車輌用灯具装置 |
| JP3939529B2 (ja) * | 2001-10-17 | 2007-07-04 | 株式会社小糸製作所 | 車両用前照灯 |
| JP2004155232A (ja) * | 2002-11-05 | 2004-06-03 | Koito Mfg Co Ltd | 車両用前照灯装置 |
| JP4197278B2 (ja) * | 2003-07-10 | 2008-12-17 | 株式会社小糸製作所 | 車両用照明装置 |
| JP4199064B2 (ja) * | 2003-07-10 | 2008-12-17 | 株式会社小糸製作所 | 車両用照明装置 |
| JP4199063B2 (ja) * | 2003-07-10 | 2008-12-17 | 株式会社小糸製作所 | 車両用照明装置 |
| JP4190004B2 (ja) * | 2003-12-25 | 2008-12-03 | 株式会社小糸製作所 | 車輌用灯具 |
| JP4180535B2 (ja) * | 2004-03-12 | 2008-11-12 | 株式会社小糸製作所 | 車両用照明装置 |
| JP4614347B2 (ja) * | 2005-06-23 | 2011-01-19 | 株式会社小糸製作所 | 車輌用灯具 |
| JP4749968B2 (ja) * | 2006-07-31 | 2011-08-17 | 株式会社小糸製作所 | 車両用前照灯 |
| JP2008123856A (ja) * | 2006-11-13 | 2008-05-29 | Koito Mfg Co Ltd | 車輌用灯具 |
-
2007
- 2007-05-30 JP JP2007142962A patent/JP4970145B2/ja active Active
-
2008
- 2008-05-27 US US12/127,305 patent/US7815352B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0729403A (ja) * | 1993-07-16 | 1995-01-31 | Toyota Motor Corp | 車両用前照灯装置 |
| JP2002234383A (ja) * | 2001-02-09 | 2002-08-20 | Stanley Electric Co Ltd | 可変配光ヘッドランプシステム |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010285129A (ja) * | 2009-06-15 | 2010-12-24 | Koito Mfg Co Ltd | 車両用前照灯システムおよび灯具ユニットと撮影ユニットの関連付け方法 |
| JP2012001079A (ja) * | 2010-06-16 | 2012-01-05 | 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 |
| CN103249597A (zh) * | 2010-08-06 | 2013-08-14 | 丰田自动车株式会社 | 车辆配光控制装置以及方法 |
| JP2012240523A (ja) * | 2011-05-18 | 2012-12-10 | Denso Corp | 配光制御装置 |
| CN104949028A (zh) * | 2014-03-31 | 2015-09-30 | 株式会社小糸制作所 | 车辆用灯具 |
| CN104949028B (zh) * | 2014-03-31 | 2017-12-08 | 株式会社小糸制作所 | 车辆用灯具 |
| WO2024009936A1 (ja) * | 2022-07-06 | 2024-01-11 | 株式会社小糸製作所 | 車両用灯具および車両用灯具の制御方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4970145B2 (ja) | 2012-07-04 |
| US20080298077A1 (en) | 2008-12-04 |
| US7815352B2 (en) | 2010-10-19 |
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