JP2017043243A - 車両用灯具および車両灯具システム - Google Patents
車両用灯具および車両灯具システム Download PDFInfo
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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
-
- 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
- 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
- B60Q1/06—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
- B60Q1/12—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 steering position
-
- 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
- B60Q2300/05—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
- B60Q2300/10—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
- B60Q2300/30—Indexing codes relating to the vehicle environment
- B60Q2300/32—Road surface or travel path
- B60Q2300/322—Road curvature
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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
- B60Q2300/40—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
-
- 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
- B60Q2300/45—Special conditions, e.g. pedestrians, road signs or potential dangers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
Description
実施の形態では、点灯状態に輝度を変化させる場合、第2時間で目標輝度に到達するよう制御する場合について説明したが、カーブ走行時(すなわち舵角が所定の値以上になった場合)に点灯状態に輝度を変化させる場合は、第1時間より長く第2時間以下の第3時間で目標輝度に到達するよう制御してもよい。一例としては、カーブ走行時は、第3時間が200msecで第2時間が200msecであってもよい。つまり、カーブ走行時は、比較的短時間で目標輝度に到達するよう制御してもよい。この場合、進行方向をより早く照射できる。
Claims (5)
- 複数の発光素子からの光を合成してハイビーム用配光パターンを形成可能な灯具ユニットと、
前記複数の発光素子のそれぞれの点消灯を制御する制御部と、を備え、
前記制御部は、各発光素子について、消灯状態まで輝度を下げる場合、第1時間で輝度を徐変低下させるよう制御し、現在より低輝度の点灯状態に輝度を下げる場合、前記第1時間よりも長い第2時間で輝度を徐変低下させるよう制御することを特徴とする車両灯具システム。 - 前方車を検出する検出部をさらに備え、
前記制御部は、前記検出部が前方車を検出した場合、前記複数の発光素子のうちの当該前方車に光を照射する発光素子について、前記第1時間で消灯状態まで輝度を徐変低下させるよう制御することを特徴とする請求項1に記載の車両灯具システム。 - 前記制御部は、各発光素子について、現在より高輝度の点灯状態に輝度を上げる場合、前記第2時間と実質的に同じ時間で輝度を徐変上昇させるよう制御することを特徴とする請求項1または2に記載の車両灯具システム。
- 前記制御部は、各発光素子について、カーブ走行時に所定の点灯状態に輝度を変化させる場合、前記第1時間より長く前記第2時間より短いか略等しい第3時間で輝度を徐変させるよう制御することを特徴とする請求項1から3のいずれかに記載の車両灯具システム。
- 複数の発光素子からの光を合成してハイビーム用配光パターンを形成可能な灯具ユニットと、
前記複数の発光素子のそれぞれの点消灯を制御する制御信号を受けて前記複数の発光素子を点消灯させる駆動回路と、を備え、
前記駆動回路は、前記制御信号に基づき各発光素子について、消灯状態まで輝度を下げる場合、第1時間で輝度を徐変低下させる制御し、現在より低輝度の点灯状態に輝度を下げる場合、前記第1時間よりも長い第2時間で輝度を徐変低下させるよう制御することを特徴とする車両用灯具。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015167921A JP6215882B2 (ja) | 2015-08-27 | 2015-08-27 | 車両用灯具および車両灯具システム |
US15/214,486 US10093222B2 (en) | 2015-08-27 | 2016-07-20 | Vehicle lamp and vehicle lamp system |
CN201610574243.5A CN106476679B (zh) | 2015-08-27 | 2016-07-20 | 车辆用灯具和车辆灯具系统 |
DE102016115549.7A DE102016115549A1 (de) | 2015-08-27 | 2016-08-22 | Fahrzeugscheinwerfer und Fahrzeugscheinwerfersystem |
FR1657981A FR3040340B1 (fr) | 2015-08-27 | 2016-08-26 | Phare de vehicule et systeme de phare de vehicule |
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JP2015167921A JP6215882B2 (ja) | 2015-08-27 | 2015-08-27 | 車両用灯具および車両灯具システム |
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JP2017043243A true JP2017043243A (ja) | 2017-03-02 |
JP6215882B2 JP6215882B2 (ja) | 2017-10-18 |
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Country Status (5)
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US (1) | US10093222B2 (ja) |
JP (1) | JP6215882B2 (ja) |
CN (1) | CN106476679B (ja) |
DE (1) | DE102016115549A1 (ja) |
FR (1) | FR3040340B1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6994804B1 (ja) * | 2021-01-07 | 2022-02-04 | 名古屋電機工業株式会社 | 警光灯および警光灯制御方法 |
JP7052165B2 (ja) | 2017-12-27 | 2022-04-12 | ダイハツ工業株式会社 | 前照灯制御装置 |
Families Citing this family (9)
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JP2018203215A (ja) * | 2017-06-09 | 2018-12-27 | トヨタ自動車株式会社 | 車内灯制御システム、車内灯駆動装置、車内灯制御方法及び車内灯制御プログラム |
JP6974996B2 (ja) * | 2017-09-25 | 2021-12-01 | 株式会社小糸製作所 | 車両用灯具 |
JP7284705B2 (ja) * | 2017-10-19 | 2023-05-31 | 株式会社小糸製作所 | 車両用ランプシステム |
CN108237965A (zh) * | 2017-12-06 | 2018-07-03 | 天长市天新电子实业有限公司 | 一种智能化车载led灯调控方法 |
DE102018128350A1 (de) * | 2018-11-13 | 2020-05-14 | Bayerische Motoren Werke Aktiengesellschaft | Erfassen eines Objekts im Umfeld eines Kraftfahrzeugs |
JP7260340B2 (ja) * | 2019-03-06 | 2023-04-18 | スタンレー電気株式会社 | 車両用灯具の制御装置、車両用灯具の制御方法、車両用灯具システム |
CN109823371B (zh) * | 2019-04-03 | 2021-06-18 | 山东嘉瑞汽车制造有限公司 | 一种用于轨道交通的车辆 |
WO2021039725A1 (ja) | 2019-08-28 | 2021-03-04 | 株式会社小糸製作所 | 車両用灯具 |
FR3130352A1 (fr) | 2021-12-10 | 2023-06-16 | Valeo Vision | Pilotage de groupes de pixels d’une source lumineuse pour réaliser une transition lumineuse |
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2015
- 2015-08-27 JP JP2015167921A patent/JP6215882B2/ja active Active
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2016
- 2016-07-20 CN CN201610574243.5A patent/CN106476679B/zh active Active
- 2016-07-20 US US15/214,486 patent/US10093222B2/en active Active
- 2016-08-22 DE DE102016115549.7A patent/DE102016115549A1/de active Pending
- 2016-08-26 FR FR1657981A patent/FR3040340B1/fr active Active
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JP2009220649A (ja) * | 2008-03-14 | 2009-10-01 | Koito Mfg Co Ltd | 車両用前照灯装置 |
JP2015016774A (ja) * | 2013-07-11 | 2015-01-29 | 株式会社小糸製作所 | 車両用前照灯の配光制御装置 |
JP2015033944A (ja) * | 2013-08-09 | 2015-02-19 | スタンレー電気株式会社 | 車両用前照灯の点灯制御装置、車両用前照灯システム |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP7052165B2 (ja) | 2017-12-27 | 2022-04-12 | ダイハツ工業株式会社 | 前照灯制御装置 |
JP6994804B1 (ja) * | 2021-01-07 | 2022-02-04 | 名古屋電機工業株式会社 | 警光灯および警光灯制御方法 |
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Publication number | Publication date |
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DE102016115549A1 (de) | 2017-03-02 |
FR3040340B1 (fr) | 2022-06-24 |
US20170057402A1 (en) | 2017-03-02 |
JP6215882B2 (ja) | 2017-10-18 |
CN106476679B (zh) | 2019-03-26 |
US10093222B2 (en) | 2018-10-09 |
CN106476679A (zh) | 2017-03-08 |
FR3040340A1 (fr) | 2017-03-03 |
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