BR112013026165A8 - sistema de auxílio de direção e método de detecção de gota de chuva do mesmo - Google Patents

sistema de auxílio de direção e método de detecção de gota de chuva do mesmo

Info

Publication number
BR112013026165A8
BR112013026165A8 BR112013026165A BR112013026165A BR112013026165A8 BR 112013026165 A8 BR112013026165 A8 BR 112013026165A8 BR 112013026165 A BR112013026165 A BR 112013026165A BR 112013026165 A BR112013026165 A BR 112013026165A BR 112013026165 A8 BR112013026165 A8 BR 112013026165A8
Authority
BR
Brazil
Prior art keywords
edge line
steering assist
assist system
image
detection method
Prior art date
Application number
BR112013026165A
Other languages
English (en)
Other versions
BR112013026165B1 (pt
BR112013026165A2 (pt
Inventor
Tsuchiya Chikao
Fukata Osama
Hayakawa Yasuhisa
Original Assignee
Nissan Motor
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 filed Critical Nissan Motor
Publication of BR112013026165A2 publication Critical patent/BR112013026165A2/pt
Publication of BR112013026165A8 publication Critical patent/BR112013026165A8/pt
Publication of BR112013026165B1 publication Critical patent/BR112013026165B1/pt

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
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
    • B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
    • B60R2300/8053—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for bad weather conditions or night vision
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30248—Vehicle exterior or interior
    • G06T2207/30252—Vehicle exterior; Vicinity of vehicle
    • 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

Abstract

sistema de auxílio de direção e método de detecção de gota de chuva do mesmo trata-se de um sistema de auxílio de direção 1 instalado em um objeto móvel, e que inclui; meios de captura de imagem 10 para capturar uma imagem circundante i incluindo uma parte do objeto em movimento, primeiros meios de armazenamento de linha de borda 22 para armazenar uma primeira linha de borda e1 detectada a partir de uma primeira ima-gem circundante i capturada em condições normais pelos meios de captura de imagem 10, e meios de cálculo 23 para calcular um grau de correlação entre a primeira linha de borda e1 e uma segunda linha de borda e2 detectada a partir de uma segunda imagem circundante i capturada atualmente pelos meios de captura de imagem 10. um meio de verificação de gota de chuva 24 verifica se uma gota de chuva está aderida à unidade de lente dos meios de captura de imagem em resposta a uma diminuição do grau de correla-ção entre a primeira linha de borda e1 e a segunda linha de borda e2.
BR112013026165-0A 2011-04-13 2012-03-08 Sistema de auxílio de direção e método de detecção de gota de chuva do mesmo BR112013026165B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011088727 2011-04-13
JP2011-088727 2011-04-13
PCT/JP2012/055900 WO2012140976A1 (ja) 2011-04-13 2012-03-08 走行支援装置及びその雨滴検出方法

Publications (3)

Publication Number Publication Date
BR112013026165A2 BR112013026165A2 (pt) 2020-10-27
BR112013026165A8 true BR112013026165A8 (pt) 2021-03-16
BR112013026165B1 BR112013026165B1 (pt) 2021-08-03

Family

ID=47009158

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013026165-0A BR112013026165B1 (pt) 2011-04-13 2012-03-08 Sistema de auxílio de direção e método de detecção de gota de chuva do mesmo

Country Status (9)

Country Link
US (1) US20140028849A1 (pt)
EP (1) EP2698981B1 (pt)
JP (1) JP5541412B2 (pt)
CN (1) CN103477624A (pt)
BR (1) BR112013026165B1 (pt)
MX (1) MX336104B (pt)
MY (1) MY171160A (pt)
RU (1) RU2558947C2 (pt)
WO (1) WO2012140976A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6120395B2 (ja) * 2012-07-03 2017-04-26 クラリオン株式会社 車載装置
JP6045889B2 (ja) * 2012-11-27 2016-12-14 クラリオン株式会社 車載用制御装置
CN103543638B (zh) * 2013-10-10 2015-10-21 山东神戎电子股份有限公司 一种自动雨刷控制方法
KR20150076759A (ko) * 2013-12-27 2015-07-07 주식회사 만도 차량용 카메라의 제어 장치 및 방법
JP6246014B2 (ja) * 2014-02-18 2017-12-13 クラリオン株式会社 外界認識システム、車両、及びカメラの汚れ検出方法
JP6338930B2 (ja) * 2014-05-23 2018-06-06 カルソニックカンセイ株式会社 車両周囲表示装置
EP3144853B1 (en) * 2015-09-18 2020-03-18 Continental Automotive GmbH Detection of water droplets on a vehicle camera lens
CN108489547A (zh) * 2018-04-09 2018-09-04 湖南农业大学 一种雨滴参数测试装置
JP7151476B2 (ja) * 2018-12-28 2022-10-12 株式会社デンソーテン 付着物検出装置、および付着物検出方法
JP7371679B2 (ja) * 2019-02-18 2023-10-31 ソニーグループ株式会社 情報処理装置、情報処理方法及び情報処理プログラム
JP7188336B2 (ja) * 2019-09-20 2022-12-13 株式会社デンソーテン 付着物検出装置、および付着物検出方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6392218B1 (en) * 2000-04-07 2002-05-21 Iteris, Inc. Vehicle rain sensor
US8180099B2 (en) * 2002-07-16 2012-05-15 Trw Limited Rain detection apparatus and method
JP2005162168A (ja) * 2003-12-05 2005-06-23 Calsonic Kansei Corp リアワイパ装置
JP2005225250A (ja) 2004-02-10 2005-08-25 Murakami Corp 車載用監視装置
RU39435U1 (ru) * 2004-04-07 2004-07-27 Волгин Сергей Алексеевич Интерактивная система видеоконтроля для автомобилей
US7742634B2 (en) * 2005-03-15 2010-06-22 Omron Corporation Image processing method, three-dimensional position measuring method and image processing apparatus
JP4656977B2 (ja) * 2005-03-25 2011-03-23 セコム株式会社 センシング装置
JP4353127B2 (ja) * 2005-04-11 2009-10-28 株式会社デンソー レインセンサ
JP4934308B2 (ja) * 2005-10-17 2012-05-16 三洋電機株式会社 運転支援システム
JP4585456B2 (ja) * 2006-01-23 2010-11-24 株式会社東芝 ボケ変換装置
JP5022609B2 (ja) * 2006-02-27 2012-09-12 日立オートモティブシステムズ株式会社 撮像環境認識装置
JP4654208B2 (ja) * 2007-02-13 2011-03-16 日立オートモティブシステムズ株式会社 車載用走行環境認識装置
JP2010081273A (ja) * 2008-09-26 2010-04-08 Mitsuba Corp ワイパ装置
EP2293588A1 (en) * 2009-08-31 2011-03-09 Robert Bosch GmbH Method for using a stereovision camera arrangement

Also Published As

Publication number Publication date
JP5541412B2 (ja) 2014-07-09
JPWO2012140976A1 (ja) 2014-07-28
WO2012140976A1 (ja) 2012-10-18
EP2698981B1 (en) 2021-08-18
RU2558947C2 (ru) 2015-08-10
EP2698981A1 (en) 2014-02-19
US20140028849A1 (en) 2014-01-30
MX2013011754A (es) 2013-11-04
CN103477624A (zh) 2013-12-25
MX336104B (es) 2016-01-08
BR112013026165B1 (pt) 2021-08-03
BR112013026165A2 (pt) 2020-10-27
EP2698981A4 (en) 2014-10-01
RU2013150508A (ru) 2015-05-27
MY171160A (en) 2019-09-27

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 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]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 08/03/2012, OBSERVADAS AS CONDICOES LEGAIS.