JP7561801B2 - 車両用照明装置 - Google Patents
車両用照明装置 Download PDFInfo
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- JP7561801B2 JP7561801B2 JP2022148354A JP2022148354A JP7561801B2 JP 7561801 B2 JP7561801 B2 JP 7561801B2 JP 2022148354 A JP2022148354 A JP 2022148354A JP 2022148354 A JP2022148354 A JP 2022148354A JP 7561801 B2 JP7561801 B2 JP 7561801B2
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- Prior art keywords
- unit
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- illumination
- Prior art date
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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
- 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
- B60Q1/24—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 for lighting other areas than only the way ahead
-
- 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
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
-
- 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
- B60Q2300/10—Indexing codes relating to particular vehicle conditions
- B60Q2300/14—Other vehicle conditions
- B60Q2300/142—Turn signal actuation
-
- 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
-
- 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
- B60Q2400/00—Special features or arrangements of exterior signal lamps for vehicles
- B60Q2400/50—Projected symbol or information, e.g. onto the road or car body
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Description
2…車両
3…左側ヘッドライトユニット
4…右側ヘッドライトユニット
5…ハイビームユニット
6…ロービームユニット
7…前方プロジェクターユニット(第1のパターン照射部)
8…第2コーナリングライトユニット
9…第1コーナリングライトユニット
10…側方プロジェクターユニット(第2のパターン照射部)
11…灯具制御ECU
12…直線路
13…緩い左カーブ路
14…緩い右カーブ路
15…急な左カーブ路
16…急な右カーブ路
17…交差点
18…非優先直線路
19…ロービーム照射領域
20…カットオフライン対応部分
21…左側第2コーナリングライト照射領域
22…右側第2コーナリングライト照射領域
23…左側第1コーナリングライト照射領域
24…右側第1コーナリングライト照射領域
25…左側前方プロジェクターユニット照射領域(第1の照射領域)
26…右側前方プロジェクターユニット照射領域(第1の照射領域)
27…左側の側方プロジェクターユニット照射領域(第2の照射領域)
28…右側の側方プロジェクターユニット照射領域(第2の照射領域)
29…明領域
30…暗領域
31…菱形格子パターン
32…カメラ
33…LiDAR
34…レーダー
35…ターンシグナルスイッチ
36…ステアリングセンサー
37…路側
38…歩行者
39…進行方向の領域
50…検知デバイス
Claims (6)
- 車両前方の前方照射領域を照射する前方照射部と、
前記車両の運転者の右左折動作に応動し、前記前方照射領域の車幅方向外側の側方照射領域を照射する側方照射部と、
上面視で前記前方照射領域および前記側方照射領域に部分的に重なる第1の照射領域を明領域と暗領域が交互に繰り返される明暗混合照射パターンで照射する第1のパターン照射部と、を備え、
前記第1の照射領域は、前記側方照射領域よりも前方の、上面視で前記前方照射領域および前記側方照射領域のいずれにも重ならない領域にまで延在する、
車両用照明装置。 - 前記側方照射領域よりも後方の第2の照射領域を前記明暗混合照射パターンで照射する第2のパターン照射部を備えた請求項1に記載の車両用照明装置。
- 車両前方の前方照射領域を照射する前方照射部と、
前記車両の運転者の右左折動作に応動し、前記前方照射領域の車幅方向外側の側方照射領域を照射する側方照射部と、
上面視で前記前方照射領域および前記側方照射領域に部分的に重なる第1の照射領域を明領域と暗領域が交互に繰り返される明暗混合照射パターンで照射する第1のパターン照射部と、
前記側方照射領域よりも後方の第2の照射領域を前記明暗混合照射パターンで照射する第2のパターン照射部と、
を備えた車両用照明装置。 - 前記第2のパターン照射部は、前記運転者の右左折動作に応動して点灯する請求項2又は3に記載の車両用照明装置。
- 前記第2のパターン照射部は、前記車両の右左折時に前記車両側方の歩行者を検知する検知デバイスの検知出力に基づいて点灯する請求項2又は3に記載の車両用照明装置。
- 前記第1のパターン照射部は、前記車両の走行路側方の歩行者を検知する検知デバイスの検知出力に基づいて点灯する請求項1~3のいずれか1つに記載の車両用照明装置。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022148354A JP7561801B2 (ja) | 2022-09-16 | 2022-09-16 | 車両用照明装置 |
| CN202311143297.2A CN117722628A (zh) | 2022-09-16 | 2023-09-06 | 车辆用照明装置 |
| US18/466,845 US12503040B2 (en) | 2022-09-16 | 2023-09-14 | Vehicle lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022148354A JP7561801B2 (ja) | 2022-09-16 | 2022-09-16 | 車両用照明装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2024043263A JP2024043263A (ja) | 2024-03-29 |
| JP7561801B2 true JP7561801B2 (ja) | 2024-10-04 |
Family
ID=90209435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022148354A Active JP7561801B2 (ja) | 2022-09-16 | 2022-09-16 | 車両用照明装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US12503040B2 (ja) |
| JP (1) | JP7561801B2 (ja) |
| CN (1) | CN117722628A (ja) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000238576A (ja) | 1999-02-22 | 2000-09-05 | Koito Mfg Co Ltd | 車輌用灯具装置 |
| JP2009220631A (ja) | 2008-03-13 | 2009-10-01 | Koito Mfg Co Ltd | 車両用前照灯装置 |
| JP2012183863A (ja) | 2011-03-03 | 2012-09-27 | Stanley Electric Co Ltd | 車両用照明装置 |
| JP2016147534A (ja) | 2015-02-10 | 2016-08-18 | 株式会社豊田中央研究所 | 照射装置及びプログラム |
| JP2018020683A (ja) | 2016-08-04 | 2018-02-08 | トヨタ自動車株式会社 | 車両用照明装置 |
| JP2022134577A (ja) | 2021-03-03 | 2022-09-15 | 本田技研工業株式会社 | ヘッドライト及びヘッドライト制御システム |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4501888B2 (ja) | 2005-07-07 | 2010-07-14 | 株式会社デンソー | 車両用前照灯装置 |
| JP5831302B2 (ja) * | 2012-03-08 | 2015-12-09 | トヨタ自動車株式会社 | 多光式ヘッドライト |
| WO2015178155A1 (ja) * | 2014-05-23 | 2015-11-26 | スタンレー電気株式会社 | レンズ体、レンズ結合体及び車両用灯具 |
| US11726184B2 (en) * | 2019-03-08 | 2023-08-15 | Leddartech Inc. | Component for a LIDAR sensor system, LIDAR sensor system, LIDAR sensor device, method for a LIDAR sensor system and method for a LIDAR sensor device |
| EP4023496A4 (en) * | 2019-08-28 | 2022-10-05 | Koito Manufacturing Co., Ltd. | VEHICLE FIRE |
| US11390209B2 (en) * | 2020-03-18 | 2022-07-19 | Grote Industries, Llc | System and method for adaptive driving beam headlamp |
| US11926257B2 (en) * | 2020-11-19 | 2024-03-12 | Ya-Chi Ching | Multi-lighting projection warning device for vehicle turning |
-
2022
- 2022-09-16 JP JP2022148354A patent/JP7561801B2/ja active Active
-
2023
- 2023-09-06 CN CN202311143297.2A patent/CN117722628A/zh active Pending
- 2023-09-14 US US18/466,845 patent/US12503040B2/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000238576A (ja) | 1999-02-22 | 2000-09-05 | Koito Mfg Co Ltd | 車輌用灯具装置 |
| JP2009220631A (ja) | 2008-03-13 | 2009-10-01 | Koito Mfg Co Ltd | 車両用前照灯装置 |
| JP2012183863A (ja) | 2011-03-03 | 2012-09-27 | Stanley Electric Co Ltd | 車両用照明装置 |
| JP2016147534A (ja) | 2015-02-10 | 2016-08-18 | 株式会社豊田中央研究所 | 照射装置及びプログラム |
| JP2018020683A (ja) | 2016-08-04 | 2018-02-08 | トヨタ自動車株式会社 | 車両用照明装置 |
| JP2022134577A (ja) | 2021-03-03 | 2022-09-15 | 本田技研工業株式会社 | ヘッドライト及びヘッドライト制御システム |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2024043263A (ja) | 2024-03-29 |
| CN117722628A (zh) | 2024-03-19 |
| US20240092252A1 (en) | 2024-03-21 |
| US12503040B2 (en) | 2025-12-23 |
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