JP5680573B2 - 車両の走行環境認識装置 - Google Patents
車両の走行環境認識装置 Download PDFInfo
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- JP5680573B2 JP5680573B2 JP2012008347A JP2012008347A JP5680573B2 JP 5680573 B2 JP5680573 B2 JP 5680573B2 JP 2012008347 A JP2012008347 A JP 2012008347A JP 2012008347 A JP2012008347 A JP 2012008347A JP 5680573 B2 JP5680573 B2 JP 5680573B2
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- Prior art keywords
- vehicle
- exposure amount
- camera
- light distribution
- image
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- 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
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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
-
- 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Traffic Control Systems (AREA)
Description
2…ヘッドライト、
3…車載カメラ、
3a…メインカメラ、
3b…サブカメラ、
11…配光・露光量制御ユニット、
12…画像認識処理部、
13…配光制御部、
14…カメラ制御部、
21…オートライトスイッチ、
28a,31a,32a…光源、
31…先行車、
31a…テールライト、
31l…テールライト光、
32…対向車、
32a…ヘッドライト、
32l…ヘッドライト光
Claims (4)
- 車両に搭載されて該車両の前方を撮影する車載カメラと、
前記車載カメラで撮影した画像を取得して少なくとも先行車を認識し、該先行車の認識状況に応じてヘッドライトの配光と前記車載カメラの露光量とを設定する画像認識処理手段と、
前記画像認識処理手段で設定した配光に基づいて前記ヘッドライトの配光を動作させる配光制御手段と、
前記画像認識処理手段で設定した露光量に基づいて前記車載カメラの露光量を調整するカメラ制御手段と
を備える車両の走行環境認識装置において、
前記画像認識処理手段は前記先行車と前方の光源との認識状況に応じて、低輝度検出用露光量と高輝度検出用露光量とを画像信号の1フレーム毎に交互に設定する第1露光量モードと単独の露光量で固定する第2露光量モードとを選択し、選択した露光量モードで前記カメラ制御手段を露光動作させる
ことを特徴とする車両の走行環境認識装置。 - 前記第2露光量モードは低輝度検出用露光量であり、前記画像認識処理手段は前記先行車を認識した場合、該第2露光量モードを選択する
ことを特徴とする請求項1記載の車両の走行環境認識装置。 - 前記ヘッドライトの配光はハイビームとロービームであり、前記画像認識処理手段は、前記先行車と対向車とを認識しない場合、該配光をハイビームに設定し、該先行車と該対向車との少なくとも一方が認識された場合、該配光をロービームに設定する
ことを特徴とする請求項1,2の何れか1項に記載の車両の走行環境認識装置。 - 前記露光量は前記車載カメラに設けられている撮像素子に対する露光時間で設定する
ことを特徴とする請求項1〜3の何れか1項に記載の車両の走行環境認識装置。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012008347A JP5680573B2 (ja) | 2012-01-18 | 2012-01-18 | 車両の走行環境認識装置 |
| DE102013100327.3A DE102013100327B4 (de) | 2012-01-18 | 2013-01-14 | Fahrzeugfahrtumgebungserkennungsvorrichtung |
| CN201310013601.1A CN103213540B (zh) | 2012-01-18 | 2013-01-15 | 车辆的行驶环境辨识装置 |
| US13/744,307 US9505338B2 (en) | 2012-01-18 | 2013-01-17 | Vehicle driving environment recognition apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012008347A JP5680573B2 (ja) | 2012-01-18 | 2012-01-18 | 車両の走行環境認識装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013147112A JP2013147112A (ja) | 2013-08-01 |
| JP5680573B2 true JP5680573B2 (ja) | 2015-03-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012008347A Active JP5680573B2 (ja) | 2012-01-18 | 2012-01-18 | 車両の走行環境認識装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9505338B2 (ja) |
| JP (1) | JP5680573B2 (ja) |
| CN (1) | CN103213540B (ja) |
| DE (1) | DE102013100327B4 (ja) |
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| JP5480925B2 (ja) * | 2012-03-05 | 2014-04-23 | 本田技研工業株式会社 | 車両周辺監視装置 |
| KR101511853B1 (ko) * | 2013-10-14 | 2015-04-13 | 영남대학교 산학협력단 | 단일 다중 노출 카메라를 이용한 야간 전방 차량 검출 및 위치 측정 시스템 및 방법 |
| CN104935914B (zh) | 2014-03-19 | 2017-03-22 | 宏达国际电子股份有限公司 | 电子装置及其摄影方法 |
| US9666059B2 (en) * | 2014-04-01 | 2017-05-30 | Ford Global Technologies, Llc | Vehicle light anomaly state warning |
| CN106537892B (zh) | 2014-05-29 | 2021-01-05 | 株式会社尼康 | 摄像装置及车辆 |
| KR20160020132A (ko) * | 2014-08-13 | 2016-02-23 | 현대모비스 주식회사 | 차량의 인식 시스템 |
| JP6688008B2 (ja) * | 2015-04-07 | 2020-04-28 | 株式会社小糸製作所 | 車両用灯具 |
| JP6657925B2 (ja) | 2015-06-04 | 2020-03-04 | ソニー株式会社 | 車載カメラ・システム並びに画像処理装置 |
| JP6451575B2 (ja) * | 2015-09-18 | 2019-01-16 | 株式会社ニコン | 撮像装置 |
| JP6539191B2 (ja) * | 2015-11-25 | 2019-07-03 | 株式会社Subaru | 車外環境認識装置 |
| JP6549974B2 (ja) * | 2015-11-25 | 2019-07-24 | 株式会社Subaru | 車外環境認識装置 |
| JP6586471B2 (ja) * | 2015-12-25 | 2019-10-02 | 日立オートモティブシステムズ株式会社 | 前照灯制御装置 |
| EP3422285A4 (en) * | 2016-02-22 | 2019-03-06 | Ricoh Company, Ltd. | PICTURE PROCESSING DEVICE, PICTURE RECORDING DEVICE, MOTOR BODY DEVICE CONTROL SYSTEM, PICTURE PROCESSING METHOD AND PROGRAM |
| JP6786279B2 (ja) * | 2016-07-05 | 2020-11-18 | 日立オートモティブシステムズ株式会社 | 画像処理装置 |
| WO2018050465A1 (en) * | 2016-09-14 | 2018-03-22 | Philips Lighting Holding B.V. | Method and system for determining a saliency value for prominent roi in an image |
| CN106394392A (zh) * | 2016-10-26 | 2017-02-15 | 江苏金米智能科技有限责任公司 | 一种自动识别的车辆远近光灯切换控制装置 |
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-
2012
- 2012-01-18 JP JP2012008347A patent/JP5680573B2/ja active Active
-
2013
- 2013-01-14 DE DE102013100327.3A patent/DE102013100327B4/de active Active
- 2013-01-15 CN CN201310013601.1A patent/CN103213540B/zh not_active Expired - Fee Related
- 2013-01-17 US US13/744,307 patent/US9505338B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE102013100327A1 (de) | 2013-07-18 |
| DE102013100327B4 (de) | 2024-07-25 |
| US9505338B2 (en) | 2016-11-29 |
| US20130182111A1 (en) | 2013-07-18 |
| JP2013147112A (ja) | 2013-08-01 |
| CN103213540A (zh) | 2013-07-24 |
| CN103213540B (zh) | 2015-04-15 |
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