JP2015231816A - 車両用前照灯制御装置 - Google Patents
車両用前照灯制御装置 Download PDFInfo
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- JP2015231816A JP2015231816A JP2014119910A JP2014119910A JP2015231816A JP 2015231816 A JP2015231816 A JP 2015231816A JP 2014119910 A JP2014119910 A JP 2014119910A JP 2014119910 A JP2014119910 A JP 2014119910A JP 2015231816 A JP2015231816 A JP 2015231816A
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- 238000001514 detection method Methods 0.000 claims abstract description 31
- 238000003384 imaging method Methods 0.000 claims abstract description 10
- 238000003909 pattern recognition Methods 0.000 claims abstract description 10
- 230000001678 irradiating effect Effects 0.000 claims description 8
- 210000001747 pupil Anatomy 0.000 claims description 5
- 230000004313 glare Effects 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 3
- 238000005286 illumination Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 17
- 239000004973 liquid crystal related substance Substances 0.000 description 13
- 235000002673 Dioscorea communis Nutrition 0.000 description 3
- 241000544230 Dioscorea communis Species 0.000 description 3
- 208000035753 Periorbital contusion Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
- H05B45/12—Controlling the intensity of the light using optical feedback
-
- 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
- B60Q1/0011—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor with light guides for distributing the light between several lighting or signalling devices
-
- 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
-
- 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
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
-
- 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
-
- 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
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/18—Eye characteristics, e.g. of the iris
- G06V40/19—Sensors therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
-
- 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
- B60Q2300/40—Indexing codes relating to other road users or special conditions
- B60Q2300/45—Special conditions, e.g. pedestrians, road signs or potential dangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
-
- 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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
【解決手段】車両前方を照射する前照灯と、前記車両前方を撮像するカメラと、予め登録されたパターン画像に基づくパターン認識により、前記カメラで撮像された画像から前記車両前方の歩行者を検出する歩行者検出部と、前記前照灯を制御する制御部であって、前記歩行者の目の位置に所定の形状の照射されない部分、又は、減光されて照射される部分が形成されるように、前記前照灯に前記歩行者を照射させる制御部と、を備え、前記所定の形状で目を隠した歩行者の画像が前記パターン画像として予め登録されていることを特徴とする。
【選択図】図2
Description
車両前方を照射する前照灯と、
前記車両前方を撮像するカメラと、
予め登録されたパターン画像に基づくパターン認識により、前記カメラで撮像された画像から前記車両前方の歩行者を検出する歩行者検出部と、
前記前照灯を制御する制御部であって、前記歩行者の目の位置に所定の形状の照射されない部分、又は、減光されて照射される部分が形成されるように、前記前照灯に前記歩行者を照射させる制御部と、を備え、
前記所定の形状で目を隠した歩行者の画像が前記パターン画像として予め登録されていることを特徴とする。
車両前方を照射する前照灯と、
前記車両前方を撮像するカメラと、
前記カメラにより撮像された画像に基づき、前記車両前方の歩行者を検出する歩行者検出部と、
前記前照灯を制御する制御部であって、前記歩行者の目の位置にサングラス形状の照射されない部分、又は、減光されて照射される部分が形成されるように、前記前照灯に前記歩行者を照射させる制御部と、を備えることを特徴とする。
車両前方を照射する前照灯と、
前記車両前方を撮像するカメラと、
前記カメラにより撮像された画像に基づき、前記車両前方の歩行者を検出する歩行者検出部と、
前記前照灯を制御する制御部であって、前記歩行者の目の部分のうち、瞳孔を含む虹彩部分に照射されない部分、又は、減光されて照射される部分が形成されるように、前記前照灯に前記歩行者を照射させる制御部と、を備えることを特徴とする。
10 カメラ
11 画像処理部(歩行者検出部)
20 距離センサ
30 ECU(制御部)
40 前照灯
40R、40L ヘッドライト
50 照明モード切替スイッチ
60 照度センサ
70 ヨーレートセンサ
80 車速センサ
90 舵角センサ
100 歩行者
140 影(照射されない部分、又は、減光されて照射される部分)
Claims (4)
- 車両前方を照射する前照灯と、
前記車両前方を撮像するカメラと、
予め登録されたパターン画像に基づくパターン認識により、前記カメラで撮像された画像から前記車両前方の歩行者を検出する歩行者検出部と、
前記前照灯を制御する制御部であって、前記歩行者の目の位置に所定の形状の照射されない部分、又は、減光されて照射される部分が形成されるように、前記前照灯に前記歩行者を照射させる制御部と、を備え、
前記所定の形状で目を隠した歩行者の画像が前記パターン画像として予め登録されていることを特徴とする、
車両用前照灯制御装置。 - 車両前方を照射する前照灯と、
前記車両前方を撮像するカメラと、
前記カメラにより撮像された画像に基づき、前記車両前方の歩行者を検出する歩行者検出部と、
前記前照灯を制御する制御部であって、前記歩行者の目の位置にサングラス形状の照射されない部分、又は、減光されて照射される部分が形成されるように、前記前照灯に前記歩行者を照射させる制御部と、を備えることを特徴とする、
車両用前照灯制御装置。 - 車両前方を照射する前照灯と、
前記車両前方を撮像するカメラと、
前記カメラにより撮像された画像に基づき、前記車両前方の歩行者を検出する歩行者検出部と、
前記前照灯を制御する制御部であって、前記歩行者の目の部分のうち、瞳孔を含む虹彩部分に照射されない部分、又は、減光されて照射される部分が形成されるように、前記前照灯に前記歩行者を照射させる制御部と、を備えることを特徴とする、
車両用前照灯制御装置。 - 前記前照灯は、
光源からの光を遮蔽して、前記照射されない部分、又は、前記減光されて照射される部分を形成する、
請求項1乃至3のいずれか一項に記載の車両用前照灯制御装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014119910A JP6166225B2 (ja) | 2014-06-10 | 2014-06-10 | 車両用前照灯制御装置 |
PCT/IB2015/000860 WO2015189672A1 (en) | 2014-06-10 | 2015-06-05 | Vehicle headlamp control device |
US15/316,992 US10189396B2 (en) | 2014-06-10 | 2015-06-05 | Vehicle headlamp control device |
CN201580029314.7A CN106458083B (zh) | 2014-06-10 | 2015-06-05 | 车辆前照灯控制装置 |
EP15733885.6A EP3154822B1 (en) | 2014-06-10 | 2015-06-05 | Vehicle headlamp control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014119910A JP6166225B2 (ja) | 2014-06-10 | 2014-06-10 | 車両用前照灯制御装置 |
Publications (2)
Publication Number | Publication Date |
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JP2015231816A true JP2015231816A (ja) | 2015-12-24 |
JP6166225B2 JP6166225B2 (ja) | 2017-07-19 |
Family
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Family Applications (1)
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JP2014119910A Active JP6166225B2 (ja) | 2014-06-10 | 2014-06-10 | 車両用前照灯制御装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10189396B2 (ja) |
EP (1) | EP3154822B1 (ja) |
JP (1) | JP6166225B2 (ja) |
CN (1) | CN106458083B (ja) |
WO (1) | WO2015189672A1 (ja) |
Cited By (4)
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WO2017119557A1 (ko) * | 2016-01-04 | 2017-07-13 | 엘지전자 주식회사 | 운전 보조 장치 및 그 제어방법 |
CN107128239A (zh) * | 2016-02-29 | 2017-09-05 | 长城汽车股份有限公司 | 车辆、车辆的照明系统及其控制方法 |
CN107128242A (zh) * | 2016-02-29 | 2017-09-05 | 长城汽车股份有限公司 | 车辆、车辆的照明系统及其控制方法 |
JP2020032872A (ja) * | 2018-08-30 | 2020-03-05 | 日産自動車株式会社 | ヘッドランプ制御方法及びヘッドランプ制御装置 |
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DE102016204342A1 (de) * | 2016-03-16 | 2017-09-21 | Bayerische Motoren Werke Aktiengesellschaft | Scheinwerfer für ein Kraftfahrzeug |
DE102016003296A1 (de) * | 2016-03-17 | 2017-09-21 | Audi Ag | Kraftfahrzeug mit wenigstens einem Scheinwerfer |
CN105822975A (zh) * | 2016-05-20 | 2016-08-03 | 京东方科技集团股份有限公司 | 一种照明装置及方法 |
KR102690404B1 (ko) | 2016-12-20 | 2024-08-01 | 현대자동차주식회사 | 차량 및 그 제어방법 |
US11116053B2 (en) * | 2017-04-06 | 2021-09-07 | Mitsubishi Electric Corporation | Lighting control device, lighting control method, and computer readable medium |
KR101908308B1 (ko) * | 2017-04-12 | 2018-10-16 | 엘지전자 주식회사 | 차량용 램프 |
CN109424925A (zh) * | 2017-08-23 | 2019-03-05 | 株式会社小糸制作所 | 车辆用灯具 |
CN110194103A (zh) * | 2018-02-25 | 2019-09-03 | 李海锋 | 一种基于深度感知和矩阵控制的遮挡光线的系统 |
JP7025282B2 (ja) * | 2018-05-18 | 2022-02-24 | トヨタ自動車株式会社 | 車両用前照灯装置 |
US10391929B1 (en) * | 2018-08-20 | 2019-08-27 | Ficosa North America Corporation | Lighted path system for vehicle |
US11183772B2 (en) * | 2018-09-13 | 2021-11-23 | Infineon Technologies Ag | Embedded downlight and radar system |
WO2020087352A1 (en) * | 2018-10-31 | 2020-05-07 | SZ DJI Technology Co., Ltd. | Method and apparatus for controlling a lighting system of a vehicle |
US11066005B2 (en) * | 2019-01-28 | 2021-07-20 | Ford Global Technologies, Llc | System and method for providing dynamic high beam control |
CN113784482A (zh) * | 2021-09-18 | 2021-12-10 | 合肥工业大学 | 一种车辆智能前照灯系统 |
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EP3154822B1 (en) | 2019-02-20 |
CN106458083A (zh) | 2017-02-22 |
WO2015189672A1 (en) | 2015-12-17 |
US20170120801A1 (en) | 2017-05-04 |
JP6166225B2 (ja) | 2017-07-19 |
EP3154822A1 (en) | 2017-04-19 |
CN106458083B (zh) | 2019-01-15 |
US10189396B2 (en) | 2019-01-29 |
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