BR112016020898B1 - Dispositivo de detecção de sinal de trânsito e método de detecção de sinal de trânsito - Google Patents

Dispositivo de detecção de sinal de trânsito e método de detecção de sinal de trânsito Download PDF

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Publication number
BR112016020898B1
BR112016020898B1 BR112016020898-6A BR112016020898A BR112016020898B1 BR 112016020898 B1 BR112016020898 B1 BR 112016020898B1 BR 112016020898 A BR112016020898 A BR 112016020898A BR 112016020898 B1 BR112016020898 B1 BR 112016020898B1
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BR
Brazil
Prior art keywords
pixel
traffic signal
pixels
sync
synchronized
Prior art date
Application number
BR112016020898-6A
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English (en)
Portuguese (pt)
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BR112016020898A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Takahiko Oki
Hidekazu Nishiuchi
Original Assignee
Nissan Motor Co. Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nissan Motor Co. Ltd filed Critical Nissan Motor Co. Ltd
Publication of BR112016020898A2 publication Critical patent/BR112016020898A2/pt
Publication of BR112016020898B1 publication Critical patent/BR112016020898B1/pt

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    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/09623—Systems involving the acquisition of information from passive traffic signs by means mounted on the vehicle
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/22—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/56—Extraction of image or video features relating to colour
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/62—Extraction of image or video features relating to a temporal dimension, e.g. time-based feature extraction; Pattern tracking
    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/16—Anti-collision systems
    • 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
    • H04N23/745—Detection of flicker frequency or suppression of flicker wherein the flicker is caused by illumination, e.g. due to fluorescent tube illumination or pulsed LED illumination

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Traffic Control Systems (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
  • Closed-Circuit Television Systems (AREA)
BR112016020898-6A 2014-03-10 2014-03-10 Dispositivo de detecção de sinal de trânsito e método de detecção de sinal de trânsito BR112016020898B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2014/056136 WO2015136594A1 (ja) 2014-03-10 2014-03-10 信号機検出装置及び信号機検出方法

Publications (2)

Publication Number Publication Date
BR112016020898A2 BR112016020898A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2017-08-15
BR112016020898B1 true BR112016020898B1 (pt) 2022-09-06

Family

ID=54071074

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016020898-6A BR112016020898B1 (pt) 2014-03-10 2014-03-10 Dispositivo de detecção de sinal de trânsito e método de detecção de sinal de trânsito

Country Status (8)

Country Link
US (1) US9679207B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP3118833B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP6222343B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN106062851B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR112016020898B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MX (1) MX350449B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
RU (1) RU2643861C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO2015136594A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112016020884B1 (pt) * 2014-03-10 2022-01-11 Nissan Motor Co. Ltd. Dispositivo de detecção de sinal de trânsito e método de detecção de sinal de trânsito
MX364013B (es) * 2015-07-08 2019-04-11 Nissan Motor Dispositivo de deteccion de lampara y metodo de deteccion de lampara.
US10681257B2 (en) * 2015-08-26 2020-06-09 Zhejiang Dahua Technology Co., Ltd. Methods and systems for traffic monitoring
EP3497619B1 (en) * 2016-08-08 2021-10-13 Bayerische Motoren Werke Aktiengesellschaft Method for detecting a led light source in a sequence of frames, method for detecting a traffic light which comprises at least one led light source, and vehicle
US10614326B2 (en) * 2017-03-06 2020-04-07 Honda Motor Co., Ltd. System and method for vehicle control based on object and color detection
US10380438B2 (en) * 2017-03-06 2019-08-13 Honda Motor Co., Ltd. System and method for vehicle control based on red color and green color detection
US10525903B2 (en) * 2017-06-30 2020-01-07 Aptiv Technologies Limited Moving traffic-light detection system for an automated vehicle
CN108446668A (zh) * 2018-04-10 2018-08-24 吉林大学 基于无人驾驶平台的交通信号灯检测识别方法及系统
US11108970B2 (en) * 2019-07-08 2021-08-31 Samsung Electronics Co., Ltd. Flicker mitigation via image signal processing
CN114730520B (zh) 2019-11-12 2023-07-04 日产自动车株式会社 信号机识别方法及信号机识别装置
US11527156B2 (en) * 2020-08-03 2022-12-13 Toyota Research Institute, Inc. Light emitting component-wise traffic light state, signal, and transition estimator
CN112699773B (zh) * 2020-12-28 2023-09-01 阿波罗智联(北京)科技有限公司 交通灯识别方法、装置及电子设备
JP2025144263A (ja) * 2024-03-19 2025-10-02 株式会社デンソー 認識システム、認識装置、認識方法、認識プログラム

Family Cites Families (16)

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JP2005301518A (ja) * 2004-04-08 2005-10-27 Toyota Motor Corp 信号機検出装置および信号機検出方法
US20080122607A1 (en) * 2006-04-17 2008-05-29 James Roy Bradley System and Method for Vehicular Communications
JP2007286943A (ja) 2006-04-18 2007-11-01 Fujifilm Corp 信号灯検出装置
JP2008134916A (ja) * 2006-11-29 2008-06-12 Denso Corp 車載用車両前方認識装置
JP4915281B2 (ja) * 2007-05-24 2012-04-11 アイシン・エィ・ダブリュ株式会社 信号機検出装置、信号機検出方法及びプログラム
US8751154B2 (en) * 2008-04-24 2014-06-10 GM Global Technology Operations LLC Enhanced clear path detection in the presence of traffic infrastructure indicator
EP2539197B1 (en) * 2010-02-26 2020-12-16 Gentex Corporation Automatic vehicle equipment monitoring, warning, and control system
WO2012019700A2 (de) 2010-07-19 2012-02-16 Hella Kgaa Hueck & Co. Verfahren und vorrichtung zum erkennen von lichtquellen
JP5591730B2 (ja) * 2011-02-10 2014-09-17 富士重工業株式会社 環境認識装置
US9690997B2 (en) * 2011-06-06 2017-06-27 Denso Corporation Recognition object detecting apparatus
JP2013031054A (ja) * 2011-07-29 2013-02-07 Ricoh Co Ltd 撮像装置及びこれを備えた物体検出装置、並びに、光学フィルタ及びその製造方法
RU116258U1 (ru) * 2011-11-15 2012-05-20 Игорь Юрьевич Мацур Система регулирования движения транспортных средств
JP6075590B2 (ja) * 2012-02-28 2017-02-08 日本精機株式会社 車両用表示装置
CN103020613A (zh) * 2013-01-07 2013-04-03 信帧电子技术（北京）有限公司 一种基于视频的信号灯识别方法及装置
CN103345766B (zh) * 2013-06-21 2016-03-30 东软集团股份有限公司 一种信号灯识别方法及装置
EP3089442B1 (en) * 2013-12-25 2022-01-05 Hitachi Astemo, Ltd. Vehicle-mounted image recognition device

Also Published As

Publication number Publication date
JP6222343B2 (ja) 2017-11-01
EP3118833A1 (en) 2017-01-18
JPWO2015136594A1 (ja) 2017-04-06
MX350449B (es) 2017-09-07
BR112016020898A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2017-08-15
US9679207B2 (en) 2017-06-13
EP3118833A4 (en) 2017-05-10
US20160371552A1 (en) 2016-12-22
MX2016011271A (es) 2016-11-25
RU2643861C1 (ru) 2018-02-06
CN106062851A (zh) 2016-10-26
CN106062851B (zh) 2018-05-29
EP3118833B1 (en) 2022-08-24
WO2015136594A1 (ja) 2015-09-17

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B350 Update of information on the portal [chapter 15.35 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

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