MX2016011270A - Dispositivo de deteccion de semaforo y metodo de deteccion de semaforo. - Google Patents
Dispositivo de deteccion de semaforo y metodo de deteccion de semaforo.Info
- Publication number
- MX2016011270A MX2016011270A MX2016011270A MX2016011270A MX2016011270A MX 2016011270 A MX2016011270 A MX 2016011270A MX 2016011270 A MX2016011270 A MX 2016011270A MX 2016011270 A MX2016011270 A MX 2016011270A MX 2016011270 A MX2016011270 A MX 2016011270A
- Authority
- MX
- Mexico
- Prior art keywords
- traffic light
- light detection
- alternating
- phase
- electric power
- Prior art date
Links
Classifications
-
- 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
-
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Image Processing (AREA)
- Traffic Control Systems (AREA)
- Image Analysis (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
Un dispositivo de detección de semáforo incluye una unidad (11) de captura de imágenes configurada para capturar una imagen en la dirección de desplazamiento de un vehículo, y una unidad (12) de detección de semáforo configurada para detectar un semáforo a partir de la imagen. La unidad (12) de detección de semáforo establece señales (L01 a L03) de referencia cuyo número es un múltiplo de tres, y cuyas fases están desplazadas entre sí por un tiempo obtenido dividiendo un ciclo de una energía de corriente alterna suministrada al semáforo por el múltiplo de tres, y ajusta una fase de la señal (L01) de referencia que es más cercana a la fase de la energía de corriente alterna, a la fase de la energía de corriente alterna. La unidad (12) de detección de semáforo extrae a partir de la imagen un pixel (53b) sincronizado con una luminancia que varía en sincronización con la señal (L01) de referencia que tiene la fase ajustada a la fase de la energía de corriente alterna, y juzga que un semáforo está presente en una posición del pixel sincronizado.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2014/056196 WO2015136602A1 (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 |
---|---|
MX2016011270A true MX2016011270A (es) | 2016-11-25 |
MX350450B MX350450B (es) | 2017-09-07 |
Family
ID=54071082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2016011270A MX350450B (es) | 2014-03-10 | 2014-03-10 | Dispositivo de deteccion de semaforo y metodo de deteccion de semaforo. |
Country Status (8)
Country | Link |
---|---|
US (1) | US9811747B2 (es) |
EP (1) | EP3118832B1 (es) |
JP (1) | JP6233501B2 (es) |
CN (1) | CN106062850B (es) |
BR (1) | BR112016020973B1 (es) |
MX (1) | MX350450B (es) |
RU (1) | RU2628023C1 (es) |
WO (1) | WO2015136602A1 (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017006451A1 (ja) * | 2015-07-08 | 2017-01-12 | 日産自動車株式会社 | 灯火器検出装置及び灯火器検出方法 |
US9990548B2 (en) * | 2016-03-09 | 2018-06-05 | Uber Technologies, Inc. | Traffic signal analysis system |
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 |
US10614326B2 (en) * | 2017-03-06 | 2020-04-07 | Honda Motor Co., Ltd. | System and method for vehicle control based on object and color detection |
US11334753B2 (en) | 2018-04-30 | 2022-05-17 | Uatc, Llc | Traffic signal state classification for autonomous vehicles |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US8009871B2 (en) * | 2005-02-08 | 2011-08-30 | Microsoft Corporation | Method and system to segment depth images and to detect shapes in three-dimensionally acquired data |
DE102005063083A1 (de) * | 2005-12-29 | 2007-07-05 | Robert Bosch Gmbh | Verfahren zur optischen Fahrwerksvermessung |
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 |
EP2517189B1 (en) * | 2009-12-22 | 2014-03-19 | Leddartech Inc. | Active 3d monitoring system for traffic detection |
WO2011106578A2 (en) * | 2010-02-26 | 2011-09-01 | 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 |
CN101977285B (zh) * | 2010-11-29 | 2015-09-02 | 杭州海康威视数字技术股份有限公司 | 摄像系统和摄像方法 |
CN101977284B (zh) * | 2010-11-29 | 2012-07-18 | 杭州海康威视软件有限公司 | 摄像系统和摄像方法 |
JP5803402B2 (ja) * | 2011-08-08 | 2015-11-04 | 株式会社ソシオネクスト | 画像処理装置、撮像装置、撮像システム、及びデータ処理方法 |
RU116258U1 (ru) * | 2011-11-15 | 2012-05-20 | Игорь Юрьевич Мацур | Система регулирования движения транспортных средств |
US9129532B2 (en) * | 2012-04-24 | 2015-09-08 | Zetta Research and Development LLC, ForC series | Hybrid protocol transceiver for V2V communication |
CN202713477U (zh) * | 2012-09-03 | 2013-01-30 | 杭州藏愚科技有限公司 | 一种摄像机信号灯电流相位补偿系统 |
-
2014
- 2014-03-10 JP JP2016507147A patent/JP6233501B2/ja active Active
- 2014-03-10 EP EP14885299.9A patent/EP3118832B1/en active Active
- 2014-03-10 CN CN201480076611.2A patent/CN106062850B/zh active Active
- 2014-03-10 US US15/122,549 patent/US9811747B2/en active Active
- 2014-03-10 WO PCT/JP2014/056196 patent/WO2015136602A1/ja active Application Filing
- 2014-03-10 MX MX2016011270A patent/MX350450B/es active IP Right Grant
- 2014-03-10 BR BR112016020973-7A patent/BR112016020973B1/pt active IP Right Grant
- 2014-03-10 RU RU2016139251A patent/RU2628023C1/ru active
Also Published As
Publication number | Publication date |
---|---|
JPWO2015136602A1 (ja) | 2017-04-06 |
CN106062850B (zh) | 2018-04-06 |
BR112016020973A2 (es) | 2017-08-15 |
MX350450B (es) | 2017-09-07 |
EP3118832A4 (en) | 2017-04-26 |
WO2015136602A1 (ja) | 2015-09-17 |
JP6233501B2 (ja) | 2017-11-22 |
EP3118832A1 (en) | 2017-01-18 |
EP3118832B1 (en) | 2018-07-11 |
CN106062850A (zh) | 2016-10-26 |
US9811747B2 (en) | 2017-11-07 |
US20170103274A1 (en) | 2017-04-13 |
RU2628023C1 (ru) | 2017-08-14 |
BR112016020973B1 (pt) | 2022-01-04 |
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Legal Events
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