MX361919B - Dispositivo de detección de gotas de agua y dispositivo de detección de objetos tridimensionales usando un dispositivo de detección de gotas de agua. - Google Patents

Dispositivo de detección de gotas de agua y dispositivo de detección de objetos tridimensionales usando un dispositivo de detección de gotas de agua.

Info

Publication number
MX361919B
MX361919B MX2015001227A MX2015001227A MX361919B MX 361919 B MX361919 B MX 361919B MX 2015001227 A MX2015001227 A MX 2015001227A MX 2015001227 A MX2015001227 A MX 2015001227A MX 361919 B MX361919 B MX 361919B
Authority
MX
Mexico
Prior art keywords
dimensional object
detection device
water droplet
droplet detection
object detection
Prior art date
Application number
MX2015001227A
Other languages
English (en)
Other versions
MX2015001227A (es
Inventor
Hayakawa Yasuhisa
Fukata Osamu
Irie Kota
Muramatsu Shoji
Takemura Masayuki
Utagawa Akira
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 MX2015001227A publication Critical patent/MX2015001227A/es
Publication of MX361919B publication Critical patent/MX361919B/es

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/97—Determining parameters from multiple pictures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S1/00—Cleaning of vehicles
    • B60S1/02—Cleaning windscreens, windows or optical devices
    • B60S1/04—Wipers or the like, e.g. scrapers
    • B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
    • B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
    • B60S1/0818—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like
    • B60S1/0822—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like characterized by the arrangement or type of detection means
    • B60S1/0833—Optical rain sensor
    • B60S1/0844—Optical rain sensor including a camera
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/254—Analysis of motion involving subtraction of images
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/40—Analysis of texture
    • G06T7/41—Analysis of texture based on statistical description of texture
    • G06T7/42—Analysis of texture based on statistical description of texture using transform domain methods
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/16—Anti-collision systems
    • G08G1/166—Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/16—Anti-collision systems
    • G08G1/167—Driving aids for lane monitoring, lane changing, e.g. blind spot detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/62—Detection or reduction of noise due to excess charges produced by the exposure, e.g. smear, blooming, ghost image, crosstalk or leakage between pixels
    • H04N25/625—Detection or reduction of noise due to excess charges produced by the exposure, e.g. smear, blooming, ghost image, crosstalk or leakage between pixels for the control of smear
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S1/00—Cleaning of vehicles
    • B60S1/02—Cleaning windscreens, windows or optical devices
    • B60S1/04—Wipers or the like, e.g. scrapers
    • B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
    • B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
    • B60S1/0818—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like
    • B60S1/0822—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like characterized by the arrangement or type of detection means
    • B60S1/0833—Optical rain sensor
    • B60S1/0844—Optical rain sensor including a camera
    • B60S1/0848—Cleaning devices for cameras on vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S1/00—Cleaning of vehicles
    • B60S1/02—Cleaning windscreens, windows or optical devices
    • B60S1/56—Cleaning windscreens, windows or optical devices specially adapted for cleaning other parts or devices than front windows or windscreens
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20212—Image combination
    • G06T2207/20224—Image subtraction
    • 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
    • G06T2207/30261—Obstacle
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/174—Segmentation; Edge detection involving the use of two or more images
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Probability & Statistics with Applications (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Traffic Control Systems (AREA)
  • Studio Devices (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

La presente invención está provista de: un medio (10) de captura de imágenes que tiene un sistema (11) óptico fotográfico y adaptado para capturar una imagen de un área predeterminada, un medio (31) de conversión de imagen para la conversión óptica de una imagen obtenida por el medio de captura de imagen para crear una imagen de vista panorámica; un medio (40) de detección de gotas de agua para el establecimiento de un punto de atención arbitrario en la imagen, una pluralidad de primeros puntos de referencia dentro de un círculo imaginario de un radio predeterminado que tiene el punto de atención como el centro de la misma, y una pluralidad segundos puntos de referencia correspondiente a los primeros puntos de referencia fuera del círculo imaginario, la detección de información de borde entre los primeros puntos de referencia y los segundos puntos de referencia, y la evaluación de la fuerza de circularidad de estas informaciones de borde, detectando de este modo las gotas de agua conectados al sistema óptico fotográfico; unos primeros medios (33) de detección de objetos tridimensionales para generar información de forma de onda diferencial desde la imagen diferencial de las imágenes de vista panorámicas en diferentes puntos en el tiempo obtenidos por el medio de conversión de imagen y la detección de un objeto tridimensional basado en la información de la forma de onda diferencial; un medio (38) de evaluación de objeto tridimensional para evaluar si el objeto tridimensional que ha sido detectado por los primeros medios de detección de objetos en tres dimensiones es otro vehículo; un dispositivo (41) de eliminación de la gota de agua para la eliminación de las gotas de agua conectadas al sistema óptico fotográfico; y una unidad (39) de control para el funcionamiento del medio de eliminación de la gota de agua, de acuerdo con el estado de unión de la gota de agua detectada por el medio de detección de gotas de agua.
MX2015001227A 2012-07-27 2013-07-24 Dispositivo de detección de gotas de agua y dispositivo de detección de objetos tridimensionales usando un dispositivo de detección de gotas de agua. MX361919B (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012166526 2012-07-27
JP2012166525 2012-07-27
PCT/JP2013/070012 WO2014017523A1 (ja) 2012-07-27 2013-07-24 水滴検出装置及び水滴検出装置を用いた立体物検出装置

Publications (2)

Publication Number Publication Date
MX2015001227A MX2015001227A (es) 2017-06-19
MX361919B true MX361919B (es) 2018-12-19

Family

ID=49997332

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2015001227A MX361919B (es) 2012-07-27 2013-07-24 Dispositivo de detección de gotas de agua y dispositivo de detección de objetos tridimensionales usando un dispositivo de detección de gotas de agua.

Country Status (10)

Country Link
US (1) US10096124B2 (es)
EP (1) EP2879369B1 (es)
JP (1) JP5859652B2 (es)
CN (1) CN104509091B (es)
BR (1) BR112015001804B1 (es)
IN (1) IN2015KN00384A (es)
MX (1) MX361919B (es)
MY (1) MY191193A (es)
RU (1) RU2644518C2 (es)
WO (1) WO2014017523A1 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6348770B2 (ja) * 2014-05-08 2018-06-27 日産自動車株式会社 カメラ装置および立体物検出装置
US9990853B1 (en) * 2016-03-02 2018-06-05 Lockheed Martin Corporation Material detection on a road
FR3054459B1 (fr) * 2016-07-28 2020-09-04 Valeo Systemes Dessuyage Dispositif de protection d'un capteur optique et systeme d'assistance a la conduite comprenant un capteur optique
DE102016116964B4 (de) * 2016-09-09 2019-05-16 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Vorrichtung zum Warnen eines Fahrzeugführers eines Fahrzeugs vor einem stationären Objekt sowie Fahrzeug mit einer solchen Vorrichtung
JP6832105B2 (ja) * 2016-09-23 2021-02-24 株式会社デンソーテン 水滴検出装置、水滴検出方法および水滴検出プログラム
JP6772113B2 (ja) * 2017-08-02 2020-10-21 クラリオン株式会社 付着物検出装置、および、それを備えた車両システム
CN107657822A (zh) * 2017-11-17 2018-02-02 嘉兴四维智城信息科技有限公司 用于交通视频自动识别的高速公路水膜预警系统及方法
US10789502B2 (en) 2018-01-24 2020-09-29 Denso Ten Limited Extraneous-matter detecting apparatus and extraneous-matter detecting method
JP7163766B2 (ja) * 2018-12-28 2022-11-01 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
CN115339555A (zh) * 2021-05-15 2022-11-15 无锡市铭淇电动科技有限公司 一种智能电动车仪表的使用系统及其方法
CN116402823B (zh) * 2023-06-09 2023-08-04 深圳市思拓通信系统有限公司 基于图像增强的路面垃圾滴漏检测方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03273499A (ja) * 1990-03-23 1991-12-04 Matsushita Electric Ind Co Ltd 車間距離認識装置
JPH08164825A (ja) * 1994-12-14 1996-06-25 Omron Corp ワイパ装置
JP3412757B2 (ja) 2000-01-17 2003-06-03 株式会社アドバネット レンズ保護容器
JP2002079880A (ja) 2000-09-06 2002-03-19 Auto Network Gijutsu Kenkyusho:Kk 車両周辺視認装置
JP4326999B2 (ja) * 2003-08-12 2009-09-09 株式会社日立製作所 画像処理システム
JP2005225250A (ja) * 2004-02-10 2005-08-25 Murakami Corp 車載用監視装置
JP4611776B2 (ja) * 2005-03-15 2011-01-12 セコム株式会社 画像信号処理装置
JP4542929B2 (ja) * 2005-03-18 2010-09-15 セコム株式会社 画像信号処理装置
US8553088B2 (en) * 2005-11-23 2013-10-08 Mobileye Technologies Limited Systems and methods for detecting obstructions in a camera field of view
JP2007215151A (ja) * 2006-01-12 2007-08-23 Canon Inc 撮像装置及びその制御方法及びプログラム
JP4611911B2 (ja) 2006-02-24 2011-01-12 セコム株式会社 画像センサ
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
JP2008060874A (ja) * 2006-08-31 2008-03-13 Hitachi Ltd 車載カメラ及び車載カメラ用付着物検出装置
DE102006062061B4 (de) * 2006-12-29 2010-06-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung, Verfahren und Computerprogramm zum Bestimmen einer Position basierend auf einem Kamerabild von einer Kamera
JP2008219063A (ja) 2007-02-28 2008-09-18 Sanyo Electric Co Ltd 車両周辺監視装置及び方法
JP4989385B2 (ja) * 2007-09-12 2012-08-01 キヤノン株式会社 撮像装置及びその制御方法及びプログラム
JP2009130700A (ja) * 2007-11-26 2009-06-11 Panasonic Corp 撮像装置
US8238639B2 (en) * 2008-04-09 2012-08-07 Cognex Corporation Method and system for dynamic feature detection
JP2010041120A (ja) 2008-07-31 2010-02-18 Olympus Corp 撮像装置及びこの撮像装置に適用されるレンズカバー
JP2010097438A (ja) * 2008-10-16 2010-04-30 Keyence Corp 画像処理を用いた輪郭情報抽出方法、画像処理におけるパターンモデルの作成方法、画像処理におけるパターンモデルの位置決め方法、画像処理装置、画像処理プログラム及びコンピュータで読み取り可能な記録媒体
WO2010084521A1 (ja) * 2009-01-20 2010-07-29 本田技研工業株式会社 ウインドシールド上の雨滴を同定するための方法及び装置
RU2441283C2 (ru) * 2009-04-10 2012-01-27 Учреждение Российской академии наук Центр информационных технологий в проектировании РАН Оптико-электронное устройство предупреждения столкновений транспортного средства
JP2010273014A (ja) * 2009-05-20 2010-12-02 Toshiba Alpine Automotive Technology Corp 移動体用カメラ装置及び付着物検出方法
JP5699845B2 (ja) * 2011-07-29 2015-04-15 富士通株式会社 生体情報処理装置、生体情報処理方法及び生体情報処理用コンピュータプログラム
EP2756450B1 (en) * 2011-09-13 2018-04-04 Valeo Schalter und Sensoren GmbH Method for detection of a rain drop on the windscreen of a vehicle and driver assistance system

Also Published As

Publication number Publication date
US20150325005A1 (en) 2015-11-12
JP5859652B2 (ja) 2016-02-10
CN104509091A (zh) 2015-04-08
EP2879369A4 (en) 2016-09-07
EP2879369B1 (en) 2018-10-31
RU2644518C2 (ru) 2018-02-12
EP2879369A1 (en) 2015-06-03
WO2014017523A1 (ja) 2014-01-30
BR112015001804B1 (pt) 2021-11-16
MX2015001227A (es) 2017-06-19
JPWO2014017523A1 (ja) 2016-07-11
CN104509091B (zh) 2019-03-26
BR112015001804A2 (pt) 2017-08-08
MY191193A (en) 2022-06-07
RU2015106690A (ru) 2016-09-20
US10096124B2 (en) 2018-10-09
IN2015KN00384A (es) 2015-07-10

Similar Documents

Publication Publication Date Title
MX361919B (es) Dispositivo de detección de gotas de agua y dispositivo de detección de objetos tridimensionales usando un dispositivo de detección de gotas de agua.
MY172250A (en) Three-dimensional object detection device
MY165967A (en) Moving-body-detecting device and moving-body-detecting system
WO2011053616A3 (en) Three dimensional imaging device, system, and method
IN2015KN00489A (es)
EP2682897A3 (en) Lane departure warning device
EP2348280A3 (en) Systems and methods for monocular airborne object detection
WO2012033658A3 (en) A 3-d camera
WO2015125022A3 (en) Advanced driver assistance system based on radar-cued visual imaging
WO2015134840A3 (en) Vehicular visual information system and method
EP2541465A3 (en) Vehicle periphery monitoring system
MY179728A (en) Three-dimensional object detection device
MY191078A (en) Parking space detection method and device
EP2637150A3 (en) Vehicle peripheral area observation system
WO2013188833A3 (en) Apparatus and methods for detection of a removable cap on an ultrasound probe
WO2012135018A3 (en) System and method for determining driver alertness
MY158375A (en) Three-dimensional object detection device, three-dimensional object detection method
MX2018014750A (es) Dispositivo y metodo de control de imagenes y vehiculos.
NZ597860A (en) A method and system for measuring the speed of a vehicle
WO2013093603A8 (en) Vehicle rear monitoring system
EP2682899A3 (en) Environment recognition device
MY183995A (en) Object detector device and object detection method
EP2851841A8 (en) System and method of alerting a driver that visual perception of pedestrian may be difficult
WO2013076544A8 (en) Vehicle surroundings monitoring apparatus and vehicle surroundings monitoring method
EP2731076A3 (en) Target point arrival detector, method of detecting target point arrival, carrier medium of program of detecting target point arrival and vehicle-mounted device control system

Legal Events

Date Code Title Description
FG Grant or registration