WO2012060214A1 - Dispositif de caméra intérieure de véhicule - Google Patents

Dispositif de caméra intérieure de véhicule Download PDF

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Publication number
WO2012060214A1
WO2012060214A1 PCT/JP2011/073903 JP2011073903W WO2012060214A1 WO 2012060214 A1 WO2012060214 A1 WO 2012060214A1 JP 2011073903 W JP2011073903 W JP 2011073903W WO 2012060214 A1 WO2012060214 A1 WO 2012060214A1
Authority
WO
WIPO (PCT)
Prior art keywords
camera
unit
vehicle
imaging
posture
Prior art date
Application number
PCT/JP2011/073903
Other languages
English (en)
Japanese (ja)
Inventor
山本陽香
深谷昌央
Original Assignee
アイシン精機株式会社
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 アイシン精機株式会社 filed Critical アイシン精機株式会社
Publication of WO2012060214A1 publication Critical patent/WO2012060214A1/fr

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Classifications

    • 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
    • B60R1/29—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 inside the vehicle, e.g. for viewing passengers or cargo
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/04—Mounting of cameras operative during drive; Arrangement of controls thereof relative to the vehicle
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
    • B60R2011/0003—Arrangements for holding or mounting articles, not otherwise provided for characterised by position inside the vehicle
    • B60R2011/0019—Side or rear panels
    • B60R2011/0022—Pillars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
    • B60R2011/008—Adjustable or movable supports
    • B60R2011/0085—Adjustable or movable supports with adjustment by rotation in their operational position
    • B60R2011/0089—Adjustable or movable supports with adjustment by rotation in their operational position around three axes, i.e. universally mounted
    • B60R2011/0091—Adjustable or movable supports with adjustment by rotation in their operational position around three axes, i.e. universally mounted the article being mounted on a flexible shaft
    • 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
    • B60R2300/101—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used using cameras with adjustable capturing direction
    • 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
    • B60R2300/8006—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 scenes of vehicle interior, e.g. for monitoring passengers or cargo
    • B60R2300/8013—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 scenes of vehicle interior, e.g. for monitoring passengers or cargo for child monitoring

Definitions

  • the present invention relates to a vehicle interior camera device that is mounted on a vehicle and images a vehicle interior.
  • a monitor camera is fixed to the ceiling of a vehicle, and passengers in a passenger seat and a rear seat can be confirmed by a display device from a state where a driver is seated Exists.
  • This camera can also be used for crime prevention of vehicles, and it is also possible to detect the intrusion of a suspicious person into the vehicle based on the photographed image and to confirm the photographed image from outside the vehicle using a portable terminal or the like.
  • the monitor camera disclosed in Patent Document 1 is fixed at a predetermined position (for example, in the middle in the front-rear direction of the ceiling of the vehicle) in order to confirm the passenger compartment and the rear seat and to check the vehicle interior at a wide angle for crime prevention. ing.
  • the range that the user wants to check using the camera in the vehicle interior includes not only the entire vehicle interior, but also, for example, the user who wants to confirm only the child seated in the rear seat or the user's rear view.
  • the entire passenger compartment is photographed with a wide-angle camera, the image is distorted and the image tends to be uncomfortable for the user.
  • the present invention provides a vehicle interior camera device that allows a user to freely change the position of the camera in the vehicle interior.
  • a first feature configuration of a vehicle interior camera device is a camera installed on the distal end side of a flexible arm whose base end side is fixed in a vehicle interior, and an image captured by the imaging unit. And a control unit that displays the image on the display unit.
  • the direction of the camera can be freely changed in the passenger compartment simply by operating the camera or the flexible arm, and the captured image captured by the imaging unit of the camera is displayed on the display unit by the control unit.
  • the visual recognition area in the passenger compartment by the display unit is expanded.
  • a desired image can be easily viewed even when the user is driving.
  • the camera after the position change is held at that position by the flexible arm. Therefore, it is not necessary for the user to hold the camera, and the user's driving operation or the like is not hindered.
  • the camera has an imaging posture detection unit that detects the posture of the imaging unit, and the control unit is based on detection data of the imaging posture detection unit. And a processing operation unit for rotationally correcting the photographed image.
  • the processing calculation unit performs rotation correction of the captured image based on the detection data of the image capturing posture detection unit, and always displays a horizontal image on the display unit. can do. As a result, the user feels uncomfortable when viewing the image on the display unit.
  • a third characteristic configuration of the in-vehicle camera device according to the present invention is that the captured image can be transmitted to the display unit wirelessly.
  • a fourth characteristic configuration of the in-vehicle camera device is that the display unit is configured by a mobile terminal.
  • the portable terminal equipped with the display unit can be carried freely.
  • the photographed image in the vehicle interior can be confirmed even in a remote place outside the vehicle, and crime prevention confirmation in the vehicle interior and confirmation of luggage in the vehicle interior can be easily performed from outside the vehicle.
  • a fifth characteristic configuration of the in-vehicle camera device is that the display unit is configured by a monitor mounted on the vehicle.
  • the display unit is configured with a monitor mounted on the vehicle as in this configuration, an image captured by the camera in the vehicle compartment can be easily viewed from the monitor inside the vehicle.
  • a sixth characteristic configuration of the in-vehicle camera device according to the present invention is that the base end side of the flexible arm is fixed to the central pillar on the driver's seat side.
  • the user can operate the camera and the flexible arm from the driver's seat and can easily change the posture and orientation of the camera. .
  • the vehicle interior camera device of the present invention includes a camera 10 that captures an interior of a vehicle 2 and a controller 3 as a control unit.
  • the camera 10 incorporates an imaging unit 11 that captures the interior of the vehicle and is installed on the distal end side 12 a of the flexible arm 12.
  • a base end side 12 b of the flexible arm 12 is fixed to an upper portion of the central pillar 27 on the driver seat 25 side of the vehicle 2.
  • the captured image captured by the imaging unit 11 of the camera 10 is displayed on the display unit 4 via the controller 3. That is, the controller 3 performs processing for displaying the captured image captured by the imaging unit 11 on the display unit 4.
  • the display unit 4 is disposed at a position that is visible from the driver's seat 25, the passenger seat, and the like.
  • the display unit 4 is a monitor mounted on the vehicle 2 (such as a display screen of a navigation system installed in the console box).
  • it may be a display screen of a mobile terminal.
  • the mobile terminal includes a mobile phone.
  • the flexible arm 12 that supports the camera 10 on the front end side 12a is made of, for example, a spiral pipe material made of metal or resin, a flexible resin material, or the like.
  • the camera 10 is covered with an elastic resin material or the like to absorb an impact when it interferes with another object, and has a rounded shape as a whole.
  • the flexible arm 12 is configured to hold the camera 10 at the position when the user's operating force stops working.
  • the user can freely change the orientation of the camera 10 by operating the camera 10 or the flexible arm 12 with his / her hand from the driver seat 25.
  • the display unit 4 can be configured by simply turning the imaging unit 11 of the camera 10 toward the rear seat 26. The state of the child in the rear seat 26 can be easily confirmed.
  • the direction of the imaging unit 11 of the camera 10 is set to the direction of the rear seat 26, and the state of the occupant of the rear seat 26 displayed on the display unit 4 is visually recognized, so that it can be used as a means of communication with the occupant of the rear seat 26 it can.
  • the imaging unit 11 of the camera 10 is directed obliquely forward, it is possible to enjoy the scenery outside the vehicle while driving on the display unit 4 and to record the scenery on the display unit 4.
  • the image pickup unit 11 of the camera 10 when pointed toward the user himself, it can be used, for example, for confirming the rear view of the user 10 or resetting the back hair.
  • a crime prevention measure it is possible to take a picture of the entire vehicle interior or only the front of the driver's seat 25 around the vehicle interior.
  • a triaxial acceleration sensor is arranged in the camera 10 as the imaging posture detection unit 13 that detects the posture of the imaging unit 11.
  • the controller 3 is provided with a processing calculation unit A that rotationally corrects an image captured by the imaging unit 11.
  • the acceleration sensor detects the movement acceleration when the acceleration motion is applied to the camera 10, the amount of movement, and the inclination thereof.
  • a geomagnetic sensor or a gyro sensor may be used as the imaging posture detection unit 13.
  • the imaging posture detection unit 13 may appropriately combine an acceleration sensor, a geomagnetic sensor, a gyro sensor, and the like.
  • the processing calculation unit A first, the posture of the imaging unit 11 is calculated by the camera posture calculation unit 30 based on the detection data of the imaging posture detection unit 13, and the rotation determination calculation unit 31 receives the calculation result of the camera posture calculation unit 30. Thus, the rotation of the imaging unit 11 is determined.
  • the video rotation processing unit 34 in response to the captured image input to the video acquisition unit 33 and the calculation result of the rotation determination calculation unit 31, when the rotation determination calculation unit 31 determines that the imaging unit 11 is in the rotation state, the video rotation processing unit 34.
  • the rotation correction of the captured image is performed based on the calculation result of the rotation determination calculation unit 31.
  • the captured image or the image after the video rotation process is transmitted from the transmission unit 39 to the display unit 4.
  • the processing calculation unit A rotationally corrects the actual image that is the captured image, and the image displayed on the display unit 4 is always, for example, It becomes a horizontal image without inclination. As a result, the uncomfortable feeling of the user who visually recognizes the image on the display unit 4 is reduced.
  • the flexible arm 12 allows the camera 10 to move in the vertical direction in addition to the front-rear and left-right directions of the vehicle 2.
  • the posture of the vehicle 2 is superimposed on the posture of the camera 10, and thus the posture of only the camera 10 may not be accurately grasped. is there. Therefore, in order to distinguish between the posture of the camera 10 and the posture of the vehicle 2, if the posture of the imaging unit 11 is determined from the relationship between the relative positions of the camera 10 side (moving side) and the vehicle 2 side (fixed side), rotation determination is performed. Accuracy is improved. Therefore, in the present embodiment, as shown in FIG. 4, in addition to the imaging posture detection unit 13 on the camera 10 side, a vehicle posture detection unit 20 that detects the posture of the vehicle is also provided on the vehicle 2 side.
  • the above-described acceleration sensor can be used for both the imaging posture detection unit 13 and the vehicle posture detection unit 20.
  • a geomagnetic sensor or a gyro sensor may be used as the imaging posture detection unit 13 and the vehicle posture detection unit 20.
  • the imaging posture detection unit 13 and the vehicle posture detection unit 20 may be appropriately combined with an acceleration sensor, a geomagnetic sensor, a gyro sensor, and the like.
  • the posture of the imaging unit 11 is calculated by the camera posture calculation unit 30 based on the detection data of the imaging posture detection unit 13, while on the other hand, based on the detection data of the vehicle posture detection unit 20.
  • the vehicle attitude calculation unit 32 calculates the attitude of the vehicle 2.
  • the rotation determination calculation unit 31 determines the rotation of the imaging unit 11 in response to the calculation results of the camera posture calculation unit 30 and the vehicle posture calculation unit 32. This rotation offsets the attitude of the vehicle 2 and represents a change in the attitude of the camera 10 with respect to the vehicle 2.
  • the video rotation processing unit 34 in response to the captured image input to the video acquisition unit 33 and the calculation result of the rotation determination calculation unit 31, when the rotation determination calculation unit 31 determines that the imaging unit 11 is in the rotation state, the video rotation processing unit 34. Then, based on the calculation result of the camera posture calculation unit 30, the video rotation processing of the captured image is performed. Thereafter, the captured image or the image after the video rotation process is transmitted from the transmission unit 39 to the display unit 4.
  • This embodiment demonstrates the case where the camera 10 in a vehicle interior is used as a security camera.
  • the intrusion of a suspicious person is detected, and the video at that time is recorded by the camera 10.
  • sensor information such as an acceleration sensor used as the imaging posture detection unit 13 of the camera 10.
  • the recorded video may be notified wirelessly to the user's portable terminal or the like.
  • the user can also be configured to be able to check the video of the camera 10 in the vehicle compartment as necessary from a portable terminal or the like even during illegal intrusion.
  • the imaging posture detection unit 13 determines whether or not the operation of the camera 10 is in a vibration state from the acceleration change of the camera 10, and if the operation of the camera 10 is determined to be in the vibration state, the calculation (A You may comprise so that rotation correction) may not be performed.
  • Acceleration change due to vibration of camera 10 is much faster than acceleration change during normal posture change operation of camera 10. From this, for example, by comparing the acceleration change detected by the imaging posture detection unit 13 of the camera 10 with a set threshold value (for example, the maximum acceleration change when changing the camera 10), It can be determined whether or not the operation of the camera 10 is in a vibrating state. Thus, when the operation of the camera 10 is determined to be in the vibration state, the calculation load on the controller 3 can be reduced by not performing the calculation (rotation correction) of the processing calculation unit A.
  • a set threshold value for example, the maximum acceleration change when changing the camera 10
  • the vehicle interior camera device may be configured such that the base end side 12 b of the flexible arm 12 is rotatable about the axis of the flexible arm 12 with respect to the vehicle attachment portion 15. If it carries out like this, the direction switching of the front-back and left-right in the vehicle 2 of the camera 10 will become easy.
  • the camera 10 may comprise a part of flexible arm 12 so that accommodation is possible.
  • the position of the camera 10 is moved by extending the flexible arm 12 as shown in FIG. By doing so, the entire vehicle interior camera device can be made compact when the camera 10 is not used.
  • the operation of the camera 10 when the operation of the camera 10 is in a vibration state, it is configured so that the calculation (rotation correction) of the processing calculation unit A is not performed.
  • the calculation (rotation correction) of the processing calculation unit A may be performed only when ten posture change operations are detected. For example, by configuring the base end side 12b of the flexible arm 12 to operate simultaneously by the operation of changing the posture of the camera 10, the posture change operation of the camera 10 can be detected by detecting the operation of the base end side 12b.
  • the flexible arm 12 that supports the camera 10 does not necessarily have a flexible configuration as a whole, and may be configured to be partially flexible.
  • the central pillar 27 on the driver's seat 25 side is shown as an example of the installation position of the camera 10, but the installation position of the camera 10 is the ceiling of the vehicle 2, the front pillar on the driver's seat 25 side, The seat body of the driver seat 25, the seat body of the passenger seat, and the pillar on the passenger seat side may be used.
  • the camera 10 is not necessarily moved manually by the user, and the orientation of the imaging unit 11 may be changed by remote operation.
  • the present invention can be widely used for checking images in the vehicle interior during driving operations of various vehicles or for crime prevention.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)

Abstract

L'invention concerne un dispositif de caméra intérieure de véhicule dont on peut régler librement la position à l'intérieur d'un véhicule. Le dispositif de caméra est équipé de : une caméra qui est installée au bout d'un bras flexible, dont la base est ancrée à l'intérieur du véhicule, et qui comporte une unité intégrée de capture d'image; et une unité de commande qui affiche les images captées par l'unité de capture d'image sur une unité d'affichage.
PCT/JP2011/073903 2010-11-02 2011-10-18 Dispositif de caméra intérieure de véhicule WO2012060214A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010-246678 2010-11-02
JP2010246678A JP2012096687A (ja) 2010-11-02 2010-11-02 車室内カメラ装置

Publications (1)

Publication Number Publication Date
WO2012060214A1 true WO2012060214A1 (fr) 2012-05-10

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PCT/JP2011/073903 WO2012060214A1 (fr) 2010-11-02 2011-10-18 Dispositif de caméra intérieure de véhicule

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WO (1) WO2012060214A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023223680A1 (fr) * 2022-05-17 2023-11-23 コベルコ建機株式会社 Mécanisme d'imagerie, machine de travail équipée d'un mécanisme d'imagerie et système de commande à distance de la machine de travail

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6518907B2 (ja) * 2014-09-09 2019-05-29 株式会社ユピテル 車載機器
WO2016137054A1 (fr) * 2015-02-26 2016-09-01 (주)태양기전 Dispositif de caméra flexible détachable
WO2021181442A1 (fr) * 2020-03-09 2021-09-16 小池　聡 Système d'imagerie de téléphone intelligent

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08340466A (ja) * 1995-06-09 1996-12-24 Sony Corp 卓上式カメラ
JPH1075389A (ja) * 1996-08-30 1998-03-17 Fujitsu Ten Ltd 車載テレビ電話システム
JP2004345499A (ja) * 2003-05-22 2004-12-09 Clarion Co Ltd 車載用表示制御装置、車載用表示装置、表示制御方法、制御プログラムおよび記録媒体
JP2007050868A (ja) * 2005-08-17 2007-03-01 Aimono Seiichiro 車体一体型テレビカメラと、その取り付け車体構造
JP2009225212A (ja) * 2008-03-18 2009-10-01 Fujifilm Corp 撮影装置及び画像記憶方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08340466A (ja) * 1995-06-09 1996-12-24 Sony Corp 卓上式カメラ
JPH1075389A (ja) * 1996-08-30 1998-03-17 Fujitsu Ten Ltd 車載テレビ電話システム
JP2004345499A (ja) * 2003-05-22 2004-12-09 Clarion Co Ltd 車載用表示制御装置、車載用表示装置、表示制御方法、制御プログラムおよび記録媒体
JP2007050868A (ja) * 2005-08-17 2007-03-01 Aimono Seiichiro 車体一体型テレビカメラと、その取り付け車体構造
JP2009225212A (ja) * 2008-03-18 2009-10-01 Fujifilm Corp 撮影装置及び画像記憶方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023223680A1 (fr) * 2022-05-17 2023-11-23 コベルコ建機株式会社 Mécanisme d'imagerie, machine de travail équipée d'un mécanisme d'imagerie et système de commande à distance de la machine de travail

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