JP6683438B2 - 車両用前照灯システム - Google Patents
車両用前照灯システム Download PDFInfo
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- JP6683438B2 JP6683438B2 JP2015165458A JP2015165458A JP6683438B2 JP 6683438 B2 JP6683438 B2 JP 6683438B2 JP 2015165458 A JP2015165458 A JP 2015165458A JP 2015165458 A JP2015165458 A JP 2015165458A JP 6683438 B2 JP6683438 B2 JP 6683438B2
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- 238000010586 diagram Methods 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000004065 semiconductor Substances 0.000 description 4
- 230000001678 irradiating effect Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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
- F21S41/663—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
- B60Q1/1415—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
-
- 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
-
- 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
- F21S41/18—Combination of light sources of different types or shapes
-
- 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
- F21S41/67—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors
- F21S41/675—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors by moving reflectors
-
- 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)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Description
11:画像処理部
12:制御部
13:LDユニット駆動部
14:LDユニット
15:LEDユニット駆動部
16:LEDユニット
20:レーザーダイオード
21:集光レンズ
22:MEMSミラー
23:波長変換部材
24:投影レンズ
30:LEDアレイ
31:LED
32:投影レンズ
a1:第1領域
a2:第2領域
a21:道路脇領域
a22:対向車線領域
Claims (4)
- 少なくとも、第1の発光素子と当該第1の発光素子の出射光を走査する走査素子とを有する第1ランプユニットと、
少なくとも、配列された複数の第2の発光素子と当該各第2の発光素子からの出射光を投影するレンズとを有する第2ランプユニットと、
自車両の前方に存在する前方車両の位置に応じて光照射範囲及び非照射範囲を設定して前記第1及び第2ランプユニットの動作を制御する制御手段と、
前記制御手段から与えられる制御信号に基づいて前記第1ランプユニットに駆動信号を供給する第1ユニット駆動部と、
前記制御手段から与えられる制御信号に基づいて前記第2ランプユニットに駆動信号を供給する第2ユニット駆動部と、
を含み、
前記第1ランプユニットは、前記制御手段の制御により、前記前方車両の位置に応じて、前記自車両の前方中央と重なる第1領域において前記光照射範囲及び前記非照射範囲に応じた選択的な光照射を行い、
前記第2ランプユニットは、前記制御手段の制御により、前記前方車両の位置に応じて、少なくとも前記第1領域の左側及び右側に配置される各領域を含む第2領域において前記光照射範囲及び前記非照射範囲に応じた選択的な光照射を行い、
前記第1領域は、前記自車両の前方中央を挟んで左右非対称に設定されており、
前記制御手段は、前記自車両の走行する道路がカーブ路である場合には当該道路が直線路である場合に比べて前記第1領域の幅を相対的に広く設定するとともに当該第1領域の幅の変動に応じて前記第2領域の幅を可変に設定する、
車両用前照灯システム。 - 前記第2領域は、
道路脇側の領域を形成する道路脇領域と、対向車線側の領域を形成する対向車線領域と、を含み、
前記道路脇領域と、前記対向車線領域と、は前記自車両の前方中央を挟んで左右非対称の幅に設定される、
請求項1に記載の車両用前照灯システム。 - 前記道路脇領域が前記対向車線領域よりも幅広であり、かつ前記道路脇領域が前記対向車線領域よりも前記自車両の中央側に位置するように設定されており、
前記道路脇領域を形成する各個別の配光領域のうち、前記対向車線領域に最も近い個別の配光領域は、前記対向車線領域に最も遠い個別の配光領域よりも幅が狭いものとして設定され、
前記対向車線領域を形成する各個別の前記配光領域のうち、前記道路脇領域に最も近い個別の前記配光領域は、前記道路脇領域に最も遠い個別の前記配光領域よりも幅が狭いものとして設定され、
前記道路脇領域のうち前記対向車線領域に最も遠い個別の前記配光領域よりも幅が狭いものとして設定された各個別の前記配光領域の数は、前記対向車線領域のうち前記道路脇領域に最も遠い個別の前記配光領域よりも幅が狭いものとして設定された各個別の前記配光領域の数よりも多く設定された、
請求項2に記載の車両用前照灯システム。 - 前記第2領域は、前記第1領域の上側に配置される領域を更に含む、
請求項1〜3の何れか1項に記載の車両用前照灯システム。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015165458A JP6683438B2 (ja) | 2015-08-25 | 2015-08-25 | 車両用前照灯システム |
EP16179479.7A EP3135536B1 (en) | 2015-08-25 | 2016-07-14 | Vehicle headlamp system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015165458A JP6683438B2 (ja) | 2015-08-25 | 2015-08-25 | 車両用前照灯システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017043149A JP2017043149A (ja) | 2017-03-02 |
JP6683438B2 true JP6683438B2 (ja) | 2020-04-22 |
Family
ID=56550034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015165458A Active JP6683438B2 (ja) | 2015-08-25 | 2015-08-25 | 車両用前照灯システム |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP3135536B1 (ja) |
JP (1) | JP6683438B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3854632B1 (en) | 2017-06-09 | 2023-05-31 | Koito Manufacturing Co., Ltd. | Apparatus and method for generating light intensity control data in an automotive lamp |
AT519976B1 (de) * | 2017-07-05 | 2018-12-15 | Zkw Group Gmbh | Verfahren zum melden einer von gegenverkehr ausgehenden blendung und eine kraftfahrzeugbeleuchtungseinrichtung zum ausführen eines solchen verfahrens |
KR101918230B1 (ko) * | 2017-08-16 | 2018-11-14 | 엘지전자 주식회사 | 차량용 램프 및 차량 |
JP2021024495A (ja) * | 2019-08-08 | 2021-02-22 | 市光工業株式会社 | 車両用前照灯装置 |
DE102019005898A1 (de) | 2019-08-21 | 2021-02-25 | Daimler Ag | Verfahren zum Entblenden von Objekten mittels eines Scheinwerfersystems eines Kraftfahrzeugs |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007063183A1 (de) * | 2007-12-20 | 2009-06-25 | Daimler Ag | Steuerbarer Scheinwerfer |
JP5221174B2 (ja) | 2008-03-13 | 2013-06-26 | 株式会社小糸製作所 | 車両用前照灯 |
JP5199798B2 (ja) * | 2008-09-09 | 2013-05-15 | 株式会社小糸製作所 | 車両用前照灯装置 |
JP5266605B2 (ja) * | 2009-03-27 | 2013-08-21 | スタンレー電気株式会社 | 車両用灯具 |
JP5571419B2 (ja) | 2010-03-24 | 2014-08-13 | スタンレー電気株式会社 | 車両用前照灯 |
JP5532310B2 (ja) * | 2010-03-25 | 2014-06-25 | スタンレー電気株式会社 | 車両用灯具 |
JP5976345B2 (ja) * | 2012-03-08 | 2016-08-23 | スタンレー電気株式会社 | 車両用前照灯の点灯制御装置及び車両用前照灯システム |
AT514333B1 (de) * | 2013-06-25 | 2014-12-15 | Zizala Lichtsysteme Gmbh | Scheinwerfer für Fahrzeuge |
JP2015011772A (ja) * | 2013-06-26 | 2015-01-19 | スタンレー電気株式会社 | 発光装置、車両用前照灯システム |
DE102014001201B4 (de) * | 2014-01-29 | 2021-10-28 | Audi Ag | Beleuchtungsvorrichtung für ein Kraftfahrzeug mit zwei Typen von Leuchteinrichtungen |
DE102014224562B4 (de) * | 2014-12-01 | 2020-12-17 | Automotive Lighting Reutlingen Gmbh | Verfahren zur Erzeugung einer Frontlichtverteilung mit Zusatzlichtverteilung für ein Kraftfahrzeug und Kfz-Beleuchtungseinrichtung |
-
2015
- 2015-08-25 JP JP2015165458A patent/JP6683438B2/ja active Active
-
2016
- 2016-07-14 EP EP16179479.7A patent/EP3135536B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2017043149A (ja) | 2017-03-02 |
EP3135536A1 (en) | 2017-03-01 |
EP3135536B1 (en) | 2021-04-07 |
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