JP2019043260A - 前照灯制御装置 - Google Patents
前照灯制御装置 Download PDFInfo
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- JP2019043260A JP2019043260A JP2017166594A JP2017166594A JP2019043260A JP 2019043260 A JP2019043260 A JP 2019043260A JP 2017166594 A JP2017166594 A JP 2017166594A JP 2017166594 A JP2017166594 A JP 2017166594A JP 2019043260 A JP2019043260 A JP 2019043260A
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- 238000001514 detection method Methods 0.000 claims abstract description 15
- 230000005855 radiation Effects 0.000 claims abstract 4
- 230000003287 optical effect Effects 0.000 claims description 20
- 238000005286 illumination Methods 0.000 claims 1
- 238000003384 imaging method Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000004313 glare Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 230000004438 eyesight Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
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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
- B60Q1/10—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 vehicle inclination, e.g. due to load distribution
- B60Q1/115—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 vehicle inclination, e.g. due to load distribution by electric means
-
- 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
- B60Q2300/10—Indexing codes relating to particular vehicle conditions
- B60Q2300/13—Attitude of the vehicle body
- B60Q2300/132—Pitch
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/10—Arrangement or contour of the emitted light
- F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
- F21W2102/165—Arrangement or contour of the emitted light for high-beam region or low-beam region the borderlines between emitted regions and dark regions other than cut-off lines being variable
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/10—Arrangement or contour of the emitted light
- F21W2102/17—Arrangement or contour of the emitted light for regions other than high beam or low beam
- F21W2102/18—Arrangement or contour of the emitted light for regions other than high beam or low beam for overhead signs
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- 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
Description
Claims (8)
- 自車両(M)の前方を照射する前照灯(30)の照射を制御する前照灯制御装置(10)であって、
前記自車両の前方を走行する前方車両(MA)の高さ情報を取得する高さ取得部(11)と、
前記自車両の上下方向の沈み込み量を検出する沈み込み量検出部(12)と、
前記沈み込み量検出部で検出された前記沈み込み量に基づいて、前記自車両の前後方向の傾きの誤差である傾き誤差を算出する誤差算出部(13)と、
前記高さ取得部により取得された前記前方車両の高さ情報及び前記誤差算出部で算出された前記傾き誤差に基づいて、前記前照灯の上下方向の光の照射範囲を制御する範囲制御部(15)と
を備える前照灯制御装置。 - 前記傾き誤差と前記沈み込み量との関係が予め定められており、
前記誤差算出部は、前記関係を用い、前記沈み込み量に応じた前記傾き誤差を算出する請求項1に記載の前照灯制御装置。 - 前記範囲制御部は、前記前照灯による上下方向の全照射範囲のうち、前記前方車両の高さ情報及び前記傾き誤差に基づき設定される制限範囲を除く範囲を前記照射範囲とする請求項1又は請求項2に記載の前照灯制御装置。
- 前記誤差算出部は、前記傾き誤差を水平面に対する角度として算出し、
前記高さ取得部は、前記前方車両の高さ情報として、前記自車両の前照灯位置を基準とする上下方向の上下角度を取得し、
前記範囲制御部は、前記上下角度に前記傾き誤差を加えた値に基づいて、前記制限範囲を角度として設定する請求項3に記載の前照灯制御装置。 - 前記前照灯は、上下方向に設けられた複数の発光部(31,32)を有しており、
前記発光部ごとに定められた照射領域が、前記範囲制御部により制限される前記制限範囲に少なくとも一部で重なると判定する場合に、当該発光部を消灯する領域判定部(16)を備えている請求項3又は請求項4に記載の前照灯制御装置。 - 前記前照灯は、ハイビームランプ(31,32)とロービームランプ(33)とを有しており、
前記範囲制御部は、前記ハイビームランプの上下方向の光の照射範囲を制御する請求項1から請求項5のいずれか一方に記載の前照灯制御装置。 - 前記沈み込み量検出部によって検出された前記沈み込み量に基づいて前記前照灯の光軸の調整角を算出する調整角算出部を備える請求項1から請求項6のいずれか一項に記載の前照灯制御装置。
- 前記沈み込み量検出部は、前記自車両の前後方向における1カ所に設けられた車高センサ(23)の検知結果に基づいて前記沈み込み量を検出する請求項1から請求項7のいずれか一項に記載の前照灯制御装置。
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JP2017166594A JP6983011B2 (ja) | 2017-08-31 | 2017-08-31 | 前照灯制御装置 |
DE102018214843.0A DE102018214843A1 (de) | 2017-08-31 | 2018-08-31 | Scheinwerfersteuervorrichtung |
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JP2017166594A JP6983011B2 (ja) | 2017-08-31 | 2017-08-31 | 前照灯制御装置 |
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JP2019043260A true JP2019043260A (ja) | 2019-03-22 |
JP6983011B2 JP6983011B2 (ja) | 2021-12-17 |
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JP2017166594A Active JP6983011B2 (ja) | 2017-08-31 | 2017-08-31 | 前照灯制御装置 |
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JP (1) | JP6983011B2 (ja) |
DE (1) | DE102018214843A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2021124779A1 (ja) | 2019-12-16 | 2021-06-24 | 株式会社小糸製作所 | 車両用灯具 |
DE102021129089A1 (de) * | 2021-11-09 | 2023-05-11 | HELLA GmbH & Co. KGaA | Scheinwerfer für Fahrzeuge sowie Projektionsverfahren |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2005096739A (ja) * | 2003-08-28 | 2005-04-14 | Denso Corp | 車両用前照灯光軸方向自動調整装置 |
JP2017140947A (ja) * | 2016-02-10 | 2017-08-17 | トヨタ自動車株式会社 | 車両用ヘッドランプ配光制御装置及び方法 |
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- 2018-08-31 DE DE102018214843.0A patent/DE102018214843A1/de active Pending
Patent Citations (2)
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JP2005096739A (ja) * | 2003-08-28 | 2005-04-14 | Denso Corp | 車両用前照灯光軸方向自動調整装置 |
JP2017140947A (ja) * | 2016-02-10 | 2017-08-17 | トヨタ自動車株式会社 | 車両用ヘッドランプ配光制御装置及び方法 |
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DE102018214843A1 (de) | 2019-02-28 |
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