DE102005013920A1 - Frontsicht-Überwachungsvorrichtung - Google Patents

Frontsicht-Überwachungsvorrichtung Download PDF

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Publication number
DE102005013920A1
DE102005013920A1 DE102005013920A DE102005013920A DE102005013920A1 DE 102005013920 A1 DE102005013920 A1 DE 102005013920A1 DE 102005013920 A DE102005013920 A DE 102005013920A DE 102005013920 A DE102005013920 A DE 102005013920A DE 102005013920 A1 DE102005013920 A1 DE 102005013920A1
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DE
Germany
Prior art keywords
image
approaching object
vehicle
vector
unit
Prior art date
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.)
Granted
Application number
DE102005013920A
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English (en)
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DE102005013920B4 (de
Inventor
Takahiro Maemura
Masahiro Ikeyama
Emrullah Durucan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Motors Corp
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Mitsubishi Motors Corp
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
Priority claimed from JP2004091666A external-priority patent/JP4259368B2/ja
Priority claimed from JP2004091667A external-priority patent/JP4193740B2/ja
Application filed by Mitsubishi Motors Corp filed Critical Mitsubishi Motors Corp
Publication of DE102005013920A1 publication Critical patent/DE102005013920A1/de
Application granted granted Critical
Publication of DE102005013920B4 publication Critical patent/DE102005013920B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
    • 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
    • B60R1/20—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
    • B60R1/22—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 for viewing an area outside the vehicle, e.g. the exterior of the vehicle
    • B60R1/23—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 for viewing an area outside the vehicle, e.g. the exterior of the vehicle with a predetermined field of view
    • B60R1/24—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 for viewing an area outside the vehicle, e.g. the exterior of the vehicle with a predetermined field of view in front of the vehicle
    • 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
    • B60R2300/10—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used
    • B60R2300/105—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used using multiple cameras
    • 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
    • B60R2300/30—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of image processing
    • 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
    • B60R2300/30—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of image processing
    • B60R2300/302—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of image processing combining image information with GPS information or vehicle data, e.g. vehicle speed, gyro, steering angle data
    • 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
    • B60R2300/40—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the details of the power supply or the coupling to vehicle components
    • B60R2300/404—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the details of the power supply or the coupling to vehicle components triggering from stand-by mode to operation mode
    • 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
    • B60R2300/802—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 monitoring and displaying vehicle exterior blind spot views

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Traffic Control Systems (AREA)
  • Image Analysis (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Image Processing (AREA)

Abstract

Die vorliegende Erfindung betrifft eine Frontsicht-Überwachungsvorrichtung, und es ist eine Aufgabe der Erfindung, ein sich näherndes Objekt, das in seitlichen Bereichen relativ zu einem Frontabschnitt eines Fahrzeugs vorhanden ist, zur Meldung der Information über das sich nähernde Objekt an einen Insassen mit hoher Genauigkeit zu detektieren. Die Frontsicht-Überwachungsvorrichtung weist auf: eine Bildaufnahmeeinheit, die zur Aufnahme eines Seitensichtbildes bezüglich des Fahrzeugs an einer Frontpartie des Fahrzeugs vorgesehen ist, eine Einheit zur Berechnung eines optischen Flußvektors zur Berechnung eines optischen Flußvektors auf der Grundlage des Bildes, eine Einheit zur Detektion eines sich nähernden Objekts zur Detektion des sich nähernden Objekts auf der Grundlage der optischen Flußvektoren, die durch die Einheit zur Berechnung eines optischen Flußvektors berechnet werden, wobei ein optischer Flußvektor eine Vektorkomponente längs einer Bewegungsrichtung des Fahrzeugs im Bild aufweist, und eine Meldeeinheit zur Anzeige des Bildes und ferner zur Meldung der Tatsache der Detektion des sich nähernden Objekts.
DE102005013920A 2004-03-26 2005-03-24 Frontsicht-Überwachungsvorrichtung Active DE102005013920B4 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2004/091666 2004-03-26
JP2004/091667 2004-03-26
JP2004091666A JP4259368B2 (ja) 2004-03-26 2004-03-26 ノーズビューモニタ装置
JP2004091667A JP4193740B2 (ja) 2004-03-26 2004-03-26 ノーズビューモニタ装置

Publications (2)

Publication Number Publication Date
DE102005013920A1 true DE102005013920A1 (de) 2005-10-20
DE102005013920B4 DE102005013920B4 (de) 2007-12-13

Family

ID=35034277

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102005013920A Active DE102005013920B4 (de) 2004-03-26 2005-03-24 Frontsicht-Überwachungsvorrichtung

Country Status (3)

Country Link
US (1) US7190282B2 (de)
CN (1) CN100471263C (de)
DE (1) DE102005013920B4 (de)

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Also Published As

Publication number Publication date
US7190282B2 (en) 2007-03-13
US20050225636A1 (en) 2005-10-13
CN1673679A (zh) 2005-09-28
DE102005013920B4 (de) 2007-12-13
CN100471263C (zh) 2009-03-18

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