JP2020104561A - 車両用灯具システム、車両用灯具の制御装置および車両用灯具の制御方法 - Google Patents
車両用灯具システム、車両用灯具の制御装置および車両用灯具の制御方法 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
- B60Q1/06—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/67—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors
- F21S41/675—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors by moving reflectors
-
- 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
- B60Q1/0017—Devices integrating an element dedicated to another function
- B60Q1/0023—Devices integrating an element dedicated to another function the element being a sensor, e.g. distance sensor, camera
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/36—Combinations of two or more separate reflectors
- F21S41/365—Combinations of two or more separate reflectors successively reflecting the light
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
- F21S41/657—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by moving light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0464—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the level of ambient illumination, e.g. dawn or dusk sensors
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
- G06V20/58—Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads
- G06V20/584—Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads of vehicle lights or traffic lights
-
- 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
- B60Q2300/30—Indexing codes relating to the vehicle environment
- B60Q2300/31—Atmospheric conditions
- B60Q2300/314—Ambient light
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Mechanical Engineering (AREA)
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- Theoretical Computer Science (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
Description
輝度解析部(14)の検出結果に基づいて、各個別領域(R)に照射する光の照度値を定める照度設定部(42)と、
照度設定部(42)が定める照度値に基づいて、各個別領域(R)に照射する光の照度を独立に調節可能な光源部(10)を制御する光源制御部(20)と、
を備え、
光源制御部(20)は、照度設定部(42)が定める照度値に依存しない固定照度領域(62)を少なくとも一部に含む基準配光パターン(60)を定期的に形成するよう光源部(10)を制御し、
照度設定部(42)は、基準配光パターン(60)の形成下で得られる輝度解析部(14)の検出結果を含む基準検出結果に基づいて照度値を定め、新たな基準検出結果が得られると照度値を更新する、車両用灯具(2)の制御装置(50)。
検出した輝度に基づいて、各個別領域(R)に照射する光の照度値を定める照度設定ステップと、
定めた照度値に基づいて、各個別領域(R)に照射する光の照度を独立に調節可能な光源部(10)を制御する光源制御ステップと、
を含む車両用灯具(2)の制御方法であって、
照度設定ステップで定める照度値に依存しない固定照度領域(62)を少なくとも一部に含む基準配光パターン(60)を定期的に形成するステップをさらに含み、
照度設定ステップにおいて、基準配光パターン(60)の形成下で得られる輝度検出ステップの検出結果を含む基準検出結果に基づいて照度値を定め、新たな基準検出結果が得られると照度値を更新する、車両用灯具(2)の制御方法。
Claims (5)
- 自車前方を撮像する撮像部と、
前記撮像部から得られる情報に基づいて、自車前方に並ぶ複数の個別領域それぞれの輝度を検出する輝度解析部と、
前記輝度解析部の検出結果に基づいて、各個別領域に照射する光の照度値を定める照度設定部と、
前記複数の個別領域それぞれに照射する光の照度を独立に調節可能な光源部と、
前記照度設定部が定める照度値に基づいて前記光源部を制御する光源制御部と、
を備え、
前記光源制御部は、前記照度設定部が定める照度値に依存しない固定照度領域を少なくとも一部に含む基準配光パターンを定期的に形成するよう前記光源部を制御し、
前記照度設定部は、前記基準配光パターンの形成下で得られる前記輝度解析部の検出結果を含む基準検出結果に基づいて前記照度値を定め、新たな前記基準検出結果が得られると前記照度値を更新することを特徴とする車両用灯具システム。 - 前記固定照度領域は、ロービーム用配光パターンの少なくとも一部およびハイビーム用配光パターンの少なくとも一部のいずれかで構成される請求項1に記載の車両用灯具システム。
- 前記撮像部から得られる情報に基づいて、自車前方に存在する所定の物標を検出する物標解析部を備え、
前記照度設定部は、前記物標の存在位置に応じて定まる特定個別領域に対して特定照度値を定め、
前記基準配光パターンは、前記特定照度値で構成される特定照度領域を含む請求項1または2に記載の車両用灯具システム。 - 自車前方を撮像する撮像部から得られる情報に基づいて、自車前方に並ぶ複数の個別領域それぞれの輝度を検出する輝度解析部と、
前記輝度解析部の検出結果に基づいて、各個別領域に照射する光の照度値を定める照度設定部と、
前記照度設定部が定める照度値に基づいて、各個別領域に照射する光の照度を独立に調節可能な光源部を制御する光源制御部と、
を備え、
前記光源制御部は、前記照度設定部が定める照度値に依存しない固定照度領域を少なくとも一部に含む基準配光パターンを定期的に形成するよう前記光源部を制御し、
前記照度設定部は、前記基準配光パターンの形成下で得られる前記輝度解析部の検出結果を含む基準検出結果に基づいて前記照度値を定め、新たな前記基準検出結果が得られると前記照度値を更新することを特徴とする車両用灯具の制御装置。 - 自車前方を撮像する撮像部から得られる情報に基づいて、自車前方に並ぶ複数の個別領域のそれぞれの輝度を検出する輝度検出ステップと、
検出した輝度に基づいて、各個別領域に照射する光の照度値を定める照度設定ステップと、
定めた前記照度値に基づいて、各個別領域に照射する光の照度を独立に調節可能な光源部を制御する光源制御ステップと、
を含む車両用灯具の制御方法であって、
前記照度設定ステップで定める照度値に依存しない固定照度領域を少なくとも一部に含む基準配光パターンを定期的に形成するステップをさらに含み、
前記照度設定ステップにおいて、前記基準配光パターンの形成下で得られる前記輝度検出ステップの検出結果を含む基準検出結果に基づいて前記照度値を定め、新たな前記基準検出結果が得られると前記照度値を更新することを特徴とする車両用灯具の制御方法。
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JP2018242511A JP7201425B2 (ja) | 2018-12-26 | 2018-12-26 | 車両用灯具システム、車両用灯具の制御装置および車両用灯具の制御方法 |
DE102019220558.5A DE102019220558A1 (de) | 2018-12-26 | 2019-12-23 | Fahrzeugleuchtensystem, fahrzeugleuchtensteuervorrichtung und fahrzeugleuchtensteuerverfahren |
FR1915583A FR3091330A1 (fr) | 2018-12-26 | 2019-12-24 | Système de feu de véhicule, dispositif de commande de feu de véhicule et procédé de commande de feu de véhicule |
CN201911354914.7A CN111376821B (zh) | 2018-12-26 | 2019-12-25 | 车辆用灯具系统、车辆用灯具的控制装置及车辆用灯具的控制方法 |
US16/727,473 US10919438B2 (en) | 2018-12-26 | 2019-12-26 | Vehicle lamp system, vehicle lamp control device and vehicle lamp control method |
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JP2020104561A true JP2020104561A (ja) | 2020-07-09 |
JP2020104561A5 JP2020104561A5 (ja) | 2021-09-24 |
JP7201425B2 JP7201425B2 (ja) | 2023-01-10 |
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Cited By (4)
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JPWO2022244085A1 (ja) * | 2021-05-18 | 2022-11-24 | ||
WO2023286693A1 (ja) | 2021-07-16 | 2023-01-19 | 株式会社小糸製作所 | 車両用前照灯 |
WO2023085213A1 (ja) * | 2021-11-10 | 2023-05-19 | 株式会社小糸製作所 | 配光制御装置および車両用灯具システム |
WO2024127919A1 (ja) * | 2022-12-16 | 2024-06-20 | 株式会社小糸製作所 | 車両用灯具および車両用灯具システム |
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JP7384123B2 (ja) * | 2020-08-17 | 2023-11-21 | トヨタ自動車株式会社 | 車両用照明装置 |
DE102021104621A1 (de) | 2021-02-26 | 2022-09-01 | HELLA GmbH & Co. KGaA | Beleuchtungsvorrichtung für ein Fahrzeug, insbesondere Scheinwerfer für ein Fahrzeug |
CN113825286B (zh) * | 2021-09-18 | 2023-06-06 | 重庆长安汽车股份有限公司 | 一种车辆前摄像头照射环境的灯光测试方法 |
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JP2011111000A (ja) * | 2009-11-25 | 2011-06-09 | Koito Mfg Co Ltd | 車両用前照灯システム |
JP2016168915A (ja) * | 2015-03-12 | 2016-09-23 | 株式会社小糸製作所 | 車両灯具システム |
Cited By (5)
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JPWO2022244085A1 (ja) * | 2021-05-18 | 2022-11-24 | ||
JP7378673B2 (ja) | 2021-05-18 | 2023-11-13 | 三菱電機株式会社 | 前照灯制御装置、前照灯制御システム、及び前照灯制御方法 |
WO2023286693A1 (ja) | 2021-07-16 | 2023-01-19 | 株式会社小糸製作所 | 車両用前照灯 |
WO2023085213A1 (ja) * | 2021-11-10 | 2023-05-19 | 株式会社小糸製作所 | 配光制御装置および車両用灯具システム |
WO2024127919A1 (ja) * | 2022-12-16 | 2024-06-20 | 株式会社小糸製作所 | 車両用灯具および車両用灯具システム |
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DE102019220558A1 (de) | 2020-07-02 |
US10919438B2 (en) | 2021-02-16 |
JP7201425B2 (ja) | 2023-01-10 |
CN111376821B (zh) | 2023-06-16 |
CN111376821A (zh) | 2020-07-07 |
FR3091330A1 (fr) | 2020-07-03 |
US20200207254A1 (en) | 2020-07-02 |
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