JP2011218999A - 制御装置、車両用灯具システム、車両用灯具 - Google Patents
制御装置、車両用灯具システム、車両用灯具 Download PDFInfo
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- 230000004313 glare Effects 0.000 description 10
- 230000004382 visual function Effects 0.000 description 9
- 230000006978 adaptation Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
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- 230000033228 biological regulation Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000004438 eyesight Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
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- 238000004364 calculation method Methods 0.000 description 2
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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
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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
- B60Q1/14—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
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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
- B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
- B60Q2300/05—Special features for controlling or switching of the light beam
- B60Q2300/054—Variable non-standard intensity, i.e. emission of various beam intensities different from standard intensities, e.g. continuous or stepped transitions of intensity
-
- 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
- B60Q2300/30—Indexing codes relating to the vehicle environment
- B60Q2300/31—Atmospheric conditions
- B60Q2300/312—Adverse weather
-
- 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
- B60Q2300/30—Indexing codes relating to the vehicle environment
- B60Q2300/32—Road surface or travel path
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
【解決手段】車両制御装置302は、カメラから車両前方を撮像した画像データを受けて、該画像データを基に路面輝度を検出する路面輝度検出部500と、路面輝度が所定の目標輝度範囲内となるよう照射光量を調整する制御信号を車両用灯具に出力する照射光量制御部510と、画像データを基に路面の状態を検出する路面状態検出部502と、路面の状態に応じて目標輝度範囲を設定する輝度範囲設定部508とを備える。
【選択図】図5
Description
乾燥路面:路面輝度=0.5〜2cd/m2且つ輝度コントラストC=2〜5
湿潤路面:路面輝度<0.5cd/m2且つ輝度コントラストC>5
冠水路面:路面輝度<0.5cd/m2且つ輝度コントラストC≒0
新設路面:路面輝度<0.5cd/m2且つ輝度コントラストC>10
経年使用路面:路面輝度>1.5cd/m2且つ輝度コントラストC=1〜3
Claims (6)
- 車両前方を撮像したデータを受けて、該データを基に路面輝度を検出する路面輝度検出部と、
路面輝度が所定の目標輝度範囲内となるよう車両用灯具の照射光量を調整する制御信号を出力する照射光量制御部と、
を備えることを特徴とする制御装置。 - 前記データを基に路面の状態を検出する路面状態検出部と、
路面の状態に応じて前記目標輝度範囲を設定する輝度範囲設定部と、
をさらに備えることを特徴とする請求項1に記載の制御装置。 - 前記路面状態検出部は、路面の乾湿を判定する乾湿判定部を含み、
前記輝度範囲設定部は、路面の乾湿に応じて前記目標輝度範囲を設定することを特徴とする請求項2に記載の制御装置。 - 前記路面状態検出部は、路面の新旧を判定する新旧判定部を含み、
前記輝度範囲設定部は、路面の新旧に応じて前記目標輝度範囲を設定することを特徴とする請求項2または3に記載の制御装置。 - 車両前方を撮像する撮像装置と、
照射光量を調整可能な車両用灯具と、
前記車両用灯具の照射光量を制御する制御装置と、を備え、
前記制御装置は、
前記撮像装置から車両前方を撮像したデータを受けて、該データを基に路面輝度を検出する路面輝度検出部と、
路面輝度が所定の目標輝度範囲内となるよう照射光量を調整する制御信号を前記車両用灯具に出力する照射光量制御部と、
を備えることを特徴とする車両用灯具システム。 - 車両前方を撮像したデータから検出された路面輝度が所定の目標輝度範囲内となるよう照射光量が調整されることを特徴とする車両用灯具。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010091487A JP5546326B2 (ja) | 2010-04-12 | 2010-04-12 | 制御装置、車両用灯具システム、車両用灯具 |
EP11161116.6A EP2374660B1 (en) | 2010-04-12 | 2011-04-05 | Control device, vehicular lamp system, and vehicular lamp |
Applications Claiming Priority (1)
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JP2010091487A JP5546326B2 (ja) | 2010-04-12 | 2010-04-12 | 制御装置、車両用灯具システム、車両用灯具 |
Publications (2)
Publication Number | Publication Date |
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JP2011218999A true JP2011218999A (ja) | 2011-11-04 |
JP5546326B2 JP5546326B2 (ja) | 2014-07-09 |
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JP2010091487A Expired - Fee Related JP5546326B2 (ja) | 2010-04-12 | 2010-04-12 | 制御装置、車両用灯具システム、車両用灯具 |
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EP (1) | EP2374660B1 (ja) |
JP (1) | JP5546326B2 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101907531B1 (ko) * | 2016-12-12 | 2018-10-12 | 현대오트론 주식회사 | 자동차의 헤드 램프 조절 방법 및 장치 |
KR101927108B1 (ko) * | 2018-07-31 | 2018-12-11 | 현대오트론 주식회사 | 자동차의 헤드 램프 조절 방법 및 장치 |
KR101927097B1 (ko) * | 2018-07-31 | 2018-12-11 | 현대오트론 주식회사 | 자동차의 헤드 램프 조절 방법 및 장치 |
US20190126812A1 (en) * | 2017-10-26 | 2019-05-02 | Toyota Jidosha Kabushiki Kaisha | Headlight control system |
WO2021153775A1 (ja) * | 2020-01-31 | 2021-08-05 | 株式会社小糸製作所 | 車両用前照灯 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014204614A1 (de) * | 2014-03-12 | 2015-09-17 | Automotive Lighting Reutlingen Gmbh | Verfahren zur Bereitstellung eines Frontlichtes für Kfz, sowie Beleuchtungseinrichtung für ein Kfz |
JP6032248B2 (ja) * | 2014-07-09 | 2016-11-24 | トヨタ自動車株式会社 | 車両用照明装置 |
US9649974B1 (en) * | 2016-02-17 | 2017-05-16 | Wipro Limited | System and method for assisted real-time control of vehicle headlight |
GB2558661B (en) * | 2017-01-16 | 2019-06-12 | Jaguar Land Rover Ltd | Vehicle lighting system |
CN111491416B (zh) * | 2019-01-25 | 2022-04-19 | 光宝电子(广州)有限公司 | 照明设备及其控制方法 |
WO2022131043A1 (ja) * | 2020-12-14 | 2022-06-23 | 株式会社小糸製作所 | 配光制御装置、車両用灯具システムおよび配光制御方法 |
Citations (4)
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JPH07144577A (ja) * | 1993-08-20 | 1995-06-06 | Toyota Motor Corp | 車両用前照灯装置 |
JPH11321440A (ja) * | 1998-05-18 | 1999-11-24 | Koito Mfg Co Ltd | 車輌用灯具装置 |
JP2005157670A (ja) * | 2003-11-25 | 2005-06-16 | Denso Corp | 白線検出装置 |
JP2005201741A (ja) * | 2004-01-14 | 2005-07-28 | Denso Corp | 路面反射検出装置 |
Family Cites Families (7)
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DE19815985A1 (de) * | 1998-04-09 | 1999-10-14 | Bosch Gmbh Robert | Einrichtung zur Einstellung der Richtung des von wenigstens einem Scheinwerfer eines Fahrzeugs ausgesandten Lichtbündels |
DE19834566B4 (de) * | 1998-07-31 | 2010-02-18 | Bayerische Motoren Werke Aktiengesellschaft | Scheinwerfer für Fahrzeuge |
FR2826727B1 (fr) * | 2001-06-29 | 2004-05-28 | Valeo Vision | Procede et dispositif pour detecter l'etat d'humidite d'une route sur laquelle circule un vehicule |
JP4428223B2 (ja) * | 2004-12-07 | 2010-03-10 | 市光工業株式会社 | 車両用灯具および車両用前照灯装置 |
DE102005047331A1 (de) * | 2005-09-30 | 2007-04-05 | Daimlerchrysler Ag | Verfahren und Vorrichtung zur Beleuchtungssteuerung bei Straßenfahrzeugen |
JP4937199B2 (ja) * | 2008-06-25 | 2012-05-23 | 日立オートモティブシステムズ株式会社 | オートライト装置 |
JP5097648B2 (ja) * | 2008-08-28 | 2012-12-12 | 株式会社小糸製作所 | 前照灯制御装置および車両用前照灯装置 |
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2010
- 2010-04-12 JP JP2010091487A patent/JP5546326B2/ja not_active Expired - Fee Related
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2011
- 2011-04-05 EP EP11161116.6A patent/EP2374660B1/en not_active Not-in-force
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH07144577A (ja) * | 1993-08-20 | 1995-06-06 | Toyota Motor Corp | 車両用前照灯装置 |
JPH11321440A (ja) * | 1998-05-18 | 1999-11-24 | Koito Mfg Co Ltd | 車輌用灯具装置 |
JP2005157670A (ja) * | 2003-11-25 | 2005-06-16 | Denso Corp | 白線検出装置 |
JP2005201741A (ja) * | 2004-01-14 | 2005-07-28 | Denso Corp | 路面反射検出装置 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101907531B1 (ko) * | 2016-12-12 | 2018-10-12 | 현대오트론 주식회사 | 자동차의 헤드 램프 조절 방법 및 장치 |
US20190126812A1 (en) * | 2017-10-26 | 2019-05-02 | Toyota Jidosha Kabushiki Kaisha | Headlight control system |
CN109703442A (zh) * | 2017-10-26 | 2019-05-03 | 丰田自动车株式会社 | 前照灯控制*** |
JP2019077391A (ja) * | 2017-10-26 | 2019-05-23 | トヨタ自動車株式会社 | ヘッドライト制御システム |
US11358519B2 (en) * | 2017-10-26 | 2022-06-14 | Toyota Jidosha Kabushiki Kaisha | Headlight control system |
KR101927108B1 (ko) * | 2018-07-31 | 2018-12-11 | 현대오트론 주식회사 | 자동차의 헤드 램프 조절 방법 및 장치 |
KR101927097B1 (ko) * | 2018-07-31 | 2018-12-11 | 현대오트론 주식회사 | 자동차의 헤드 램프 조절 방법 및 장치 |
WO2021153775A1 (ja) * | 2020-01-31 | 2021-08-05 | 株式会社小糸製作所 | 車両用前照灯 |
JP7476242B2 (ja) | 2020-01-31 | 2024-04-30 | 株式会社小糸製作所 | 車両用前照灯 |
Also Published As
Publication number | Publication date |
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EP2374660A3 (en) | 2013-07-17 |
EP2374660B1 (en) | 2018-10-31 |
EP2374660A2 (en) | 2011-10-12 |
JP5546326B2 (ja) | 2014-07-09 |
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