JP2006298160A - 車両用前照灯装置 - Google Patents
車両用前照灯装置 Download PDFInfo
- Publication number
- JP2006298160A JP2006298160A JP2005122627A JP2005122627A JP2006298160A JP 2006298160 A JP2006298160 A JP 2006298160A JP 2005122627 A JP2005122627 A JP 2005122627A JP 2005122627 A JP2005122627 A JP 2005122627A JP 2006298160 A JP2006298160 A JP 2006298160A
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- JP
- Japan
- Prior art keywords
- ecu
- vehicle
- slave ecu
- signal
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
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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
- B60Q11/00—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00
-
- 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
- B60Q2200/00—Special features or arrangements of vehicle headlamps
- B60Q2200/30—Special arrangements for adjusting headlamps, e.g. means for transmitting the movements for adjusting the lamps
- B60Q2200/38—Automatic calibration of motor-driven means for adjusting headlamps, i.e. when switching on the headlamps, not during mounting at factories
-
- 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
- B60Q2300/11—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
- B60Q2300/10—Indexing codes relating to particular vehicle conditions
- B60Q2300/14—Other vehicle conditions
- B60Q2300/144—Rearward ratio 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
- B60Q2300/10—Indexing codes relating to particular vehicle conditions
- B60Q2300/14—Other vehicle conditions
- B60Q2300/146—Abnormalities, e.g. fail-safe
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
【解決手段】スレーブECU3は、異常発生時に電源をリセットさせる回路と、異常発生時に異常発生信号をマスタECU2に出力する回路と、を有する。一方、マスタECU2は、スレーブECU3からの異常発生信号に基づいてスレーブECU3にプロジェクタユニット初期位置設定動作命令信号を出力する回路を有する。この結果、スレーブECU3がリセットされた場合、スレーブECU3がプロジェクタユニット5の位置を把握することができるので、プロジェクタユニット5からの光の照射方向を常時に正確にかつ確実に制御することができ、対向車などにグレアを与えることがなく、交通安全に貢献することができる。
【選択図】 図1
Description
2 マスタECU
2a 電源リセット回路
2b 入力インターフェイス
2c マイクロコントローラ
2d 通信インターフェイス
3 スレーブECU
3a 電源リセット回路
3b 通信インターフェイス
3c マイクロコントローラ
3d モータドライバ
3e センサインターフェイス
4 駆動ユニット
40 ケーシング
4a ステッピングモータ
4b 位置検出センサ
5 プロジェクタユニット(前照灯ユニット)
50 リフレクタ
51 フレーム
52 投影レンズ
53 回転軸
V−V 垂直軸
Claims (1)
- 車両の状態に応じて前照灯ユニットからの光の照射方向を可変させる車両用前照灯装置において、
車両の前部の左、右にほぼ垂直軸回りに回転可能に配置される前記前照灯ユニットと、
前記前照灯ユニットを前記ほぼ垂直軸回りに回転させて前記前照灯ユニットからの光の照射方向を可変させる駆動ユニットと、
車両の状態を検知して車両信号を出力する車両センサと、
前記車両センサからの車両信号に基づいて前記前照灯ユニットの回転角度を演算して回転角度データを出力するマスタECUと、
前記マスタECUからの回転角度データに基づいて前記駆動ユニットを駆動させて前記前照灯ユニットからの光の照射方向を可変させるスレーブECUと、
を備え、
前記スレーブECUは、異常発生時に電源をリセットさせる回路と、異常発生時に異常発生信号を前記マスタECUに出力する回路と、を有し、
前記マスタECUは、前記スレーブECUからの異常発生信号に基づいて前記スレーブECUに前照灯ユニット初期位置設定動作命令信号を出力する回路を有する、
ことを特徴とする車両用前照灯装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005122627A JP4333626B2 (ja) | 2005-04-20 | 2005-04-20 | 車両用前照灯装置 |
DE200660002159 DE602006002159D1 (de) | 2005-04-20 | 2006-04-20 | Fahrzeugscheinwerfereinrichtung |
EP20060008229 EP1714831B1 (en) | 2005-04-20 | 2006-04-20 | Vehicle headlight device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005122627A JP4333626B2 (ja) | 2005-04-20 | 2005-04-20 | 車両用前照灯装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006298160A true JP2006298160A (ja) | 2006-11-02 |
JP4333626B2 JP4333626B2 (ja) | 2009-09-16 |
Family
ID=36928579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005122627A Expired - Fee Related JP4333626B2 (ja) | 2005-04-20 | 2005-04-20 | 車両用前照灯装置 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1714831B1 (ja) |
JP (1) | JP4333626B2 (ja) |
DE (1) | DE602006002159D1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008207595A (ja) * | 2007-02-23 | 2008-09-11 | Matsushita Electric Works Ltd | 配光可変型前照灯システム及び車載用前照灯灯具 |
JP2009267853A (ja) * | 2008-04-25 | 2009-11-12 | Toyota Motor Corp | 通信システム及び通信方法 |
WO2021020172A1 (ja) * | 2019-07-30 | 2021-02-04 | マツダ株式会社 | 車両制御システム |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5053881B2 (ja) | 2008-02-13 | 2012-10-24 | 株式会社小糸製作所 | 車両用ランプ制御システム及び制御方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19911901C5 (de) * | 1999-03-17 | 2010-01-28 | Daimler Ag | Fahrzeugbeleuchtungsvorrichtung mit fahrsituationsabhängiger Beleuchtungssteuerung |
JP3643315B2 (ja) * | 2001-05-07 | 2005-04-27 | 株式会社小糸製作所 | 車両用照明装置 |
JP4087201B2 (ja) | 2002-09-20 | 2008-05-21 | 株式会社小糸製作所 | 車両用前照灯装置の光軸位置設定方法 |
JP2004155232A (ja) * | 2002-11-05 | 2004-06-03 | Koito Mfg Co Ltd | 車両用前照灯装置 |
JP4125661B2 (ja) | 2003-10-20 | 2008-07-30 | イビケン株式会社 | 発注支援システム、及び発注支援プログラム |
-
2005
- 2005-04-20 JP JP2005122627A patent/JP4333626B2/ja not_active Expired - Fee Related
-
2006
- 2006-04-20 EP EP20060008229 patent/EP1714831B1/en not_active Expired - Fee Related
- 2006-04-20 DE DE200660002159 patent/DE602006002159D1/de active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008207595A (ja) * | 2007-02-23 | 2008-09-11 | Matsushita Electric Works Ltd | 配光可変型前照灯システム及び車載用前照灯灯具 |
JP4737113B2 (ja) * | 2007-02-23 | 2011-07-27 | パナソニック電工株式会社 | 配光可変型前照灯システム及び車載用前照灯灯具 |
JP2009267853A (ja) * | 2008-04-25 | 2009-11-12 | Toyota Motor Corp | 通信システム及び通信方法 |
WO2021020172A1 (ja) * | 2019-07-30 | 2021-02-04 | マツダ株式会社 | 車両制御システム |
JP2021020652A (ja) * | 2019-07-30 | 2021-02-18 | マツダ株式会社 | 車両制御システム |
JP7354654B2 (ja) | 2019-07-30 | 2023-10-03 | マツダ株式会社 | 車両制御システム |
Also Published As
Publication number | Publication date |
---|---|
EP1714831A1 (en) | 2006-10-25 |
DE602006002159D1 (de) | 2008-09-25 |
JP4333626B2 (ja) | 2009-09-16 |
EP1714831B1 (en) | 2008-08-13 |
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