WO2021020196A1 - 電子ミラー装置 - Google Patents

電子ミラー装置 Download PDF

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Publication number
WO2021020196A1
WO2021020196A1 PCT/JP2020/028071 JP2020028071W WO2021020196A1 WO 2021020196 A1 WO2021020196 A1 WO 2021020196A1 JP 2020028071 W JP2020028071 W JP 2020028071W WO 2021020196 A1 WO2021020196 A1 WO 2021020196A1
Authority
WO
WIPO (PCT)
Prior art keywords
vehicle
display body
actuator
display
electronic mirror
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.)
Ceased
Application number
PCT/JP2020/028071
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
安田　一也
貴裕 大西
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.)
Denso Corp
Original Assignee
Denso 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
Application filed by Denso Corp filed Critical Denso Corp
Priority to CN202080045908.8A priority Critical patent/CN114007904A/zh
Publication of WO2021020196A1 publication Critical patent/WO2021020196A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
    • B60R11/0229—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for displays, e.g. cathodic tubes
    • 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
    • B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
    • 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
    • B60R2011/0028—Ceiling, e.g. roof rails
    • 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
    • B60R2011/0049—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means for non integrated articles
    • B60R2011/0064—Connection with the article
    • B60R2011/0075—Connection with the article using a containment or docking space
    • 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
    • B60R2011/0084—Adjustable or movable supports with adjustment by linear movement in their operational position
    • 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
    • B60R2011/0092—Adjustable or movable supports with motorization
    • 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
    • B60R2300/8046—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 replacing a rear-view mirror system

Definitions

  • This disclosure relates to an electronic mirror device.
  • an electronic mirror that displays the image of the rear of the vehicle taken by the camera on the display inside the vehicle has been proposed (see, for example, Patent Document 1).
  • the electronic mirror can display various information such as drawing a warning mark according to the driving situation and the surrounding situation of the vehicle from various information obtained from the vehicle. Therefore, the electronic mirror is expected as a technology that can contribute to the improvement of vehicle safety as compared with the conventional optical mirror.
  • the rear-view mirror normally installed in the front center of the vehicle interior is an electronic mirror
  • a video is displayed on the display that functions as an electronic mirror.
  • the display constituting the rearview mirror is also composed of a small screen.
  • the small screen as a rearview mirror can be switched to a large screen for displaying contents. Is preferable.
  • a large display is housed in the roof of the vehicle, and when the driver is driving, a part of the display protrudes above the windshield, and the driver drives. In situations where this is not the case, a configuration is conceivable in which the display is further projected.
  • the device may become large in size when trying to realize such switching.
  • One aspect of the present disclosure is to provide a small electronic mirror device capable of projecting a display as an electronic mirror housed in a vehicle roof.
  • an electronic mirror device which includes a display body, a storage unit, and a slide device.
  • the display body constitutes an electronic mirror mounted on the upper front part of the vehicle interior so that the driver can confirm the rear part.
  • the storage portion is provided on the roof portion of the vehicle and is configured to store the display body.
  • the sliding device slides the display body in the sliding direction, which is the direction along the inner surface of the windshield of the vehicle and is the front-rear direction in the vehicle.
  • the slide device includes an actuator and a connecting mechanism.
  • the actuator is a linear actuator that expands and contracts in the front-rear direction of the vehicle along the roof of the vehicle.
  • the connecting mechanism connects the actuator and the display body. Further, the connecting mechanism is configured so that a plurality of connected rotating bodies roll in the accommodating portion to change the motion in the front-rear direction by the actuator into the motion in the sliding direction.
  • a small electronic mirror device is provided.
  • the electronic mirror 11 is a mirror mounted on the front upper part of the vehicle interior of the vehicle 10 so that the driver can check the rear. Specifically, the electronic mirror 11 is arranged in the central region above the windshield 12 when viewed from the driver. That is, the electronic mirror 11 is arranged at the position of the so-called rearview mirror.
  • the electronic mirror 11 functions as, for example, a rearview mirror, and is configured to display an image of the rear of the vehicle 10 and an image of the rear of the driver (for example, the rear seat) in the vehicle 10. Has been done. Further, the electronic mirror 11 also functions as a side mirror, and is configured to display an image of the rear side of the vehicle 10.
  • the electronic mirror 11 displays various traveling information of the vehicle 10 (for example, traveling speed, traveling mode, traveling distance, cruising distance, remaining battery level, etc.), and a destination by the car navigation system. It is configured to display guidance information and the like.
  • the display body 21 including the display that functions as the electronic mirror 11 can be stored in the roof portion 13 of the vehicle 10.
  • the display body 21 exists at a position that does not obstruct the driver's field of view, that is, a position as the rearview mirror when the driver is driving.
  • a part of the lower side of the display body 21 is formed into a horizontally long strip shape and protrudes from the roof portion 13 to the upper side of the windshield 12.
  • most of the display body 21 is housed in the roof portion 13.
  • the display body 21 as a whole further protrudes from the roof portion 13 to form a large screen, as shown by the broken line in FIG. It is configured to do.
  • the display body 21 is configured to be projected so as to reach an area that obstructs the driver's field of vision during driving.
  • the display body 21 is configured to be capable of displaying a TV screen, a DVD playback screen, a game screen, a chat screen, a personal computer software execution screen, and the like, in addition to the above-mentioned various traveling information and destination guidance information. .. Then, when the screen is enlarged as described above, for example, the user can perform operations such as playing the above TV and DVD, playing a game, chatting, and executing personal computer software by using an externally connected controller, keyboard, and the like. It is configured in.
  • the electronic mirror device 20 which is one aspect of the present disclosure will be described with reference to FIG.
  • the electronic mirror device 20 includes the display body 21, a storage unit 23 for storing the display body 21, and a slide device 24 for sliding the display body 21.
  • the display body 21 is a thin OLED (Organic Light-Emitting Diode) display.
  • the OLED elements 211 are arranged in the two-dimensional direction on the metal sheet 213 to form a display screen.
  • a protective layer 212 made of resin is formed on the surface of the OLED element 211 so that it is not easily scratched when it is slid by the slide device 24.
  • the surface of the display body 21 opposite to the display screen is made of metal in order to electrically shield the display body 21 from the outside. This makes it possible to suppress, for example, electrical noise on the displayed image.
  • the metal aluminum is preferably used for weight reduction.
  • the display body 21 is formed in a curved surface shape such that the surface thereof is arcuate in a vertical cross section orthogonal to the width direction of the vehicle 10.
  • the storage unit 23 is mounted on the roof unit 13 of the vehicle 10 and stores the display body 21.
  • a plurality of rotating bodies 311 of the slide device 24, which will be described later, are also housed.
  • the slide device 24 is connected to the display body 21 and is configured to slide the display body 21.
  • the slide device 24 is configured to slide the display body 21 in the slide direction B, which is the direction along the inner surface of the windshield 12 of the vehicle 10 and is the front-rear direction in the vehicle 10.
  • the slide direction B is a direction substantially parallel to the windshield 12.
  • the slide device 24 is configured such that the display body 21 is projected from at least the position as a rearview mirror to an area that obstructs the driver's field of vision during driving.
  • the slide device 24 includes an actuator 30 and a connecting mechanism 31.
  • the actuator 30 is a linear actuator that is arranged behind the vehicle 10 and expands and contracts in the front-rear direction A of the vehicle 10 along the roof portion 13 of the vehicle 10.
  • the linear actuator is an actuator that converts a rotary motion generated by driving a motor into a linear motion.
  • the connecting mechanism 31 includes a plurality of rotating bodies 311 and a plurality of connecting plates 313 that connect the rotating shafts 312 of the adjacent rotating bodies 311 among the plurality of rotating bodies 311.
  • the plurality of rotating bodies 311 are configured to be rotatable in the storage unit 23.
  • the storage unit 23 is provided with, for example, a guide rail (not shown), and the plurality of rotating bodies 311 roll in the storage unit 23 along the guide rail.
  • the rotating shafts 312 of two adjacent rotating bodies 311 among the plurality of rotating bodies 311 are connected by a flat plate-shaped connecting plate 313. More specifically, as shown in FIG. 2, for one rotating body 311a, an inner connecting plate 313a that connects to the rotating shaft 312b of the front or rear rotating body 311b and a rotating shaft 312c of the other rotating body 311c. Two connecting plates 313 are connected to the outer connecting plate 313b to be connected to.
  • the inner connecting plate 313a is arranged inside the vehicle 10 in the width direction
  • the outer connecting plate 313b is arranged outside the vehicle 10 in the width direction.
  • the inner connecting plate 313a and the outer connecting plate 313b are alternately arranged along the sliding direction B of the display body 21.
  • the connecting plate 313 has a hole at a position corresponding to the rotating shaft 312, and the rotating shaft 312 is rotatably fixed in the hole.
  • the plurality of rotating bodies 311 can be rolled together, while the rotating shaft 312 of one rotating body 311 is centered on the rotating shaft 312 of the other rotating bodies 311 connected by the connecting plate 313. , It can rotate and move.
  • the storage portion 23 has a linearly moving portion 231 extending in the front-rear direction of the vehicle 10 and a curved portion 232 extending from the linearly moving portion 231 toward the front of the vehicle 10.
  • the linear motion portion 231 is configured so that a stretchable portion of the actuator 30 passes through the linear motion portion 231.
  • the curved portion 232 is configured to guide the curved display body 21 along the inner surface of the windshield 12 of the vehicle 10.
  • the plurality of rotating bodies 311 are configured to roll in the curved portion 232 of the accommodating portion 23 as the actuator 30 expands and contracts.
  • the movement of the vehicle 10 in the front-rear direction A caused by the expansion and contraction of the actuator 30 is caused by the plurality of rotating bodies 311 rolling in the curved portion 232 in the sliding direction B along the inner surface of the windshield 12 of the vehicle 10. Converted into exercise. As a result, the display body 21 is sent out or stored from the storage unit 23 along the inner surface of the windshield 12.
  • the length of the portion of the display body 21 that remains in the storage portion 23 in the sliding direction B when the screen is enlarged is designed to be relatively long. Specifically, when the display body 21 slides to the maximum, the length of the portion of the display body 21 that remains in the storage portion 23 in the slide direction B protrudes from the storage portion 23 of the display body 21. It is configured to be longer than the length in the sliding direction B of. More specifically, when the display body 21 slides to the maximum, the length of the portion of the display body 21 that remains in the storage portion 23 in the slide direction B is the length of the display body 21 in the slide direction B. It is about 2/3.
  • the slide device 24 includes a linear actuator 30 that expands and contracts in the front-rear direction A of the vehicle 10 along the roof portion 13 of the vehicle 10, a connecting mechanism 31 that connects the actuator 30 and the display body 21. It has. Then, in the connecting mechanism 31, the plurality of connected rotating bodies 311 roll in the storage portion 23, so that the movement of the actuator 30 in the front-rear direction A is performed in the sliding direction B along the inner surface of the windshield 12. It is configured to turn into exercise. According to such a configuration, the display body 21 can be sent out and stored from the storage unit 23 along the inner surface of the windshield 12.
  • the linear actuator 30 which is the drive source of the display body 21 is arranged behind the display body 21, and the actuator 30 and the plurality of rotating bodies 311 are the vehicle 10. They are arranged in series along the front-back direction.
  • the entire electronic mirror device 20 can have a uniform and thin shape as a whole along the shape of the roof portion 13 of the vehicle.
  • the device as a whole can be miniaturized.
  • the motor which is the driving source of rotation is arranged next to the display when viewed from the front of the vehicle, so that the electronic mirror device as a whole is in the width direction of the vehicle.
  • the length becomes longer.
  • the linear actuator 30 which is the drive source is provided behind the vehicle 10, the length of the electronic mirror device 20 in the width direction of the vehicle 10 can also be shortened.
  • the length of the portion staying in the storage portion 23 of the display body 21 in the slide direction B is increased from the storage portion 23 of the display body 21. It is configured to be longer than the length of the protruding portion in the sliding direction B. According to such a configuration, the length of the portion supporting the display body 21 becomes long, so that even when the display body 21 is enlarged in screen, the display body 21 shakes due to the shake of the vehicle 10. It can be suppressed.
  • the electronic mirror 11 functions as a rearview mirror and a side mirror, but the functions exhibited by the electronic mirror 11 are not limited to this.
  • the electronic mirror 11 may function only as a rearview mirror.
  • the electronic mirror 11 is arranged in the central region of the windshield 12 when viewed from the driver, but the position of the electronic mirror 11 is the upper front part in the vehicle 10, that is, in the vehicle 10. It may be anywhere as long as it is closer to the front roof portion 13.
  • the display body 21 is an OLED display, but the type of display is not limited to this.
  • the display body 21 may be a liquid crystal display.
  • the display body 21 is formed in a curved surface shape, but the shape of the display body 21 is not limited to this.
  • the display body 21 may have a flat plate shape.
  • the layer structure of the display is not limited to that shown in the above embodiment.
  • the rotating body 311 is a roller, but the structure of the rotating body 311 is not limited to this.
  • the rotating body 311 may be a plurality of spherical rotating bodies or wheels connected to both ends of a rotating shaft.
  • the rotating bodies 311 are close to each other as shown in FIG. 2, but the rotating bodies 311 may be separated from each other as appropriate. Further, the number of rotating bodies 311 included in the connecting mechanism 31 is not limited to the number shown in FIG. 2, and may be appropriately adjusted according to the distance between the actuator 30 and the display body 21, the slide length of the display body 21, and the like. it can.
  • the plurality of rotating bodies 311 are configured to roll in the curved portion 322 that curves and extends from the linear motion portion 321 toward the front of the vehicle 10, but the storage portion 23
  • the shape of the portion where the plurality of rotating bodies 311 roll is not limited to this.
  • it may have a winding shape or a straight extending shape in a vertical cross section of the vehicle 10 in the front-rear direction. Since the plurality of rotating bodies 311 are configured to be rotatable in a state where the adjacent rotating bodies 311 among the plurality of rotating bodies 311 are allowed to move relative to each other in the vertical direction, what kind of storage unit 23 is Even if it has a shape, a plurality of rotating bodies 311 can move inside the shape.
  • the electronic mirror device 20 may be provided with heat measures.
  • a space as an air layer or a heat sink may be provided between the roof portion 13 of the vehicle 10 and the electronic mirror device 20.
  • the slide direction B is a direction substantially parallel to the windshield 12, but the direction of the slide direction B is the direction along the inner surface of the windshield 12 of the vehicle 10.
  • the direction may be such that the front side of the surface along the roof portion 13 of the vehicle 10 is parallel to the surface inclined downward, for example, substantially vertically downward from the roof portion 13 of the vehicle 10. It may be in the extending direction.
  • the display body 21 is the display itself, but the display body 21 is an integral part of the display and a member different from the display, for example, a thin plate-shaped holding that holds the display in between.
  • the member may be integrated.
  • the functions of one component in the above embodiment may be dispersed as a plurality of components, or the functions of the plurality of components may be integrated into one component. Further, a part of the configuration of the above embodiment may be omitted. In addition, at least a part of the configuration of the above embodiment may be added or replaced with the configuration of the other embodiment.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Instrument Panels (AREA)
PCT/JP2020/028071 2019-07-26 2020-07-20 電子ミラー装置 Ceased WO2021020196A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202080045908.8A CN114007904A (zh) 2019-07-26 2020-07-20 电子镜装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019137999A JP7107287B2 (ja) 2019-07-26 2019-07-26 電子ミラー装置
JP2019-137999 2019-07-26

Publications (1)

Publication Number Publication Date
WO2021020196A1 true WO2021020196A1 (ja) 2021-02-04

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PCT/JP2020/028071 Ceased WO2021020196A1 (ja) 2019-07-26 2020-07-20 電子ミラー装置

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CN (1) CN114007904A (enExample)
WO (1) WO2021020196A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240351408A1 (en) * 2021-08-27 2024-10-24 Semiconductor Energy Laboratory Co., Ltd. Light-blocking device
KR20250032054A (ko) * 2023-08-30 2025-03-07 엘지디스플레이 주식회사 슬라이더블 표시 장치

Citations (1)

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Publication number Priority date Publication date Assignee Title
US20170349098A1 (en) * 2014-12-10 2017-12-07 Lg Electronics Inc. Vehicle display device and vehicle comprising same

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Publication number Priority date Publication date Assignee Title
JP3985333B2 (ja) * 1998-04-06 2007-10-03 日産自動車株式会社 後方確認装置
DE102009038185A1 (de) * 2009-08-20 2011-02-24 GM Global Technology Operations, Inc., Detroit Kraftfahrzeug mit Windschutzscheibe, separater Dachscheibe und ausziehbarem Rollo
WO2016158100A1 (ja) * 2015-04-01 2016-10-06 株式会社デンソー ヘッドアップディスプレイ装置
JP6578547B2 (ja) * 2015-07-23 2019-09-25 株式会社ホンダロック 後方視認装置
JP6323429B2 (ja) * 2015-10-29 2018-05-16 マツダ株式会社 車両の後部構造
JP2019001226A (ja) * 2017-06-13 2019-01-10 アルパイン株式会社 電子ミラー装置
DE102017212518B3 (de) * 2017-07-20 2018-06-21 Audi Ag System und Verfahren zum Darstellen eines Bereichs einer Umgebung eines Fahrzeugs

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US20170349098A1 (en) * 2014-12-10 2017-12-07 Lg Electronics Inc. Vehicle display device and vehicle comprising same

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Publication number Publication date
CN114007904A (zh) 2022-02-01
JP7107287B2 (ja) 2022-07-27
JP2021020557A (ja) 2021-02-18

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