JP7504387B2 - 撮像表示システム - Google Patents
撮像表示システム Download PDFInfo
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- JP7504387B2 JP7504387B2 JP2020063144A JP2020063144A JP7504387B2 JP 7504387 B2 JP7504387 B2 JP 7504387B2 JP 2020063144 A JP2020063144 A JP 2020063144A JP 2020063144 A JP2020063144 A JP 2020063144A JP 7504387 B2 JP7504387 B2 JP 7504387B2
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- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
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- 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
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
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- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
- B60K35/21—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor using visual output, e.g. blinking lights or matrix displays
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/60—Instruments characterised by their location or relative disposition in or on vehicles
-
- 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
- B60R2300/10—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used
- B60R2300/103—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used using camera systems provided with artificial illumination device, e.g. IR light source
-
- 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
- B60R2300/20—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of display used
- B60R2300/205—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of display used using a head-up display
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- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/95—Computational photography systems, e.g. light-field imaging systems
- H04N23/958—Computational photography systems, e.g. light-field imaging systems for extended depth of field imaging
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- Mechanical Engineering (AREA)
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Instrument Panels (AREA)
- Closed-Circuit Television Systems (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Studio Devices (AREA)
Description
本発明者は、「背景技術」の欄において記載した上記特許文献1に関し、以下の問題が生じることを見出した。
図2Aは、本実施の形態における撮像表示システムの構成例を示す図である。
図3は、実施の形態の変形例1における撮像表示システムの構成例を示す図である。
図5は、実施の形態の変形例2における撮像表示システムの構成例を示す図である。
図6は、実施の形態の変形例3における撮像表示システムの構成例を示す図である。
図7は、実施の形態の変形例4における撮像表示システムの構成例を示す図である。
図8は、実施の形態の変形例5における撮像表示システムの構成例を示す図である。
以上、一つまたは複数の態様に係る撮像表示システムについて、実施の形態およびその変形例に基づいて説明したが、本開示は、この実施の形態および変形例に限定されるものではない。本開示の趣旨を逸脱しない限り、当業者が思いつく各種変形を上記実施の形態およびその変形例に施したものや、実施の形態および各変形例における構成要素を組み合わせて構築される形態も、本開示の範囲内に含まれてもよい。
2 ウインドシールド(表示媒体)
100~105 撮像表示システム
110 HUD
111 筐体
112 表示部
113a 第1ミラー
113b 第2ミラー
114 透光カバー
115 支持体
120,120a,122 ドライバモニタリングカメラ(カメラ)
121 赤外線透過部
131 第1赤外線反射層
132 第2赤外線反射層
132a,132b 反射層
140 光源
150 駆動部
160 制御部
170 切替部
A 撮像範囲
B アイボックス
L1 第1光
L2 第2光
L3 第3光
L4 外光
L5 太陽光
Pic1、Pic2 監視画像(撮像画像)
Claims (8)
- 画像を示す第1光を出射する表示部と、
開口を有し、前記表示部を囲う筐体と、
前記筐体の前記開口の少なくとも一部を塞ぐように配置される透光性を有する透光カバーと、
前記透光カバーの少なくとも一部を覆うように前記筐体の外側に連結される支持体に支持されるカメラとを備え、
前記表示部から出射される前記第1光は、前記透光カバーを透過し、表示媒体によってユーザ側に向けて反射され、
前記カメラは、
前記支持体における前記透光カバー側の面に配置され、
前記ユーザ側からの第2光が前記表示媒体によって前記透光カバー側に向けて反射されることによって前記透光カバーに映し出される前記ユーザを撮像し、
前記カメラの少なくとも一部には、可視光に対する反射率が前記支持体よりも低い低反射層が形成されている、
撮像表示システム。 - 前記透光カバーには、可視光よりも赤外線に対する反射率が高く、かつ可視光に対して透光性を有する第1赤外線反射層が積層され、
前記カメラは、赤外線カメラである、
請求項1に記載の撮像表示システム。 - 前記表示媒体には、可視光よりも赤外線に対する反射率が高く、かつ可視光に対して透光性を有する第2赤外線反射層が積層されている、
請求項2に記載の撮像表示システム。 - 前記第2赤外線反射層は、2つの反射層からなり、
前記2つの反射層のうちの一方は、前記表示媒体における前記ユーザ側の面に形成され、
前記2つの反射層のうちの他方は、前記表示媒体における前記ユーザ側と反対側の面に形成されている、
請求項3に記載の撮像表示システム。 - 前記撮像表示システムは、さらに、
赤外線に対して透光性を有し、赤外線よりも赤外線以外の光に対する反射率または吸収率が高い赤外線透過部を備え、
前記カメラは、赤外線カメラであって、前記透光カバー側から前記赤外線透過部を介して前記カメラ内部の撮像素子に入射する赤外線によって、前記ユーザを撮像する、
請求項1~4の何れか1項に記載の撮像表示システム。 - 前記撮像表示システムは、さらに、
前記支持体に支持され、赤外線を第3光として出射する光源を備え、
前記カメラは、赤外線カメラであって、
前記光源から出射される前記第3光は、前記透光カバーによって前記表示媒体側に向けて反射され、かつ、前記表示媒体によって前記ユーザ側に向けて反射される、
請求項1~5の何れか1項に記載の撮像表示システム。 - 前記撮像表示システムは、さらに、
前記カメラの光軸を移動させる駆動部と、
前記カメラによる撮像によって得られる撮像画像に基づいて、前記駆動部を制御する制御部とを備え、
前記制御部は、
前記撮像画像における前記ユーザの一部が映し出されている第1領域よりも高い輝度を有する第2領域が、前記第1領域から予め定められた距離以下の位置にある場合に、前記カメラの光軸の移動を前記駆動部に実行させる、
請求項1~6の何れか1項に記載の撮像表示システム。 - 前記撮像表示システムは、さらに、
前記カメラである第1カメラと異なる第2カメラと、
前記ユーザの撮像に用いられるカメラを前記第1カメラと前記第2カメラとに切り替える切替部と、
前記第1カメラによる撮像によって得られる撮像画像に基づいて、前記切替部を制御する制御部とを備え、
前記制御部は、
前記撮像画像における前記ユーザの一部が映し出されている第1領域よりも高い輝度を有する第2領域が、前記第1領域から予め定められた距離以下の位置にある場合に、前記第1カメラから前記第2カメラへの切り替えを前記切替部に実行させる、
請求項1~6の何れか1項に記載の撮像表示システム。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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JP2020063144A JP7504387B2 (ja) | 2020-03-31 | 2020-03-31 | 撮像表示システム |
DE112021002117.6T DE112021002117T5 (de) | 2020-03-31 | 2021-01-15 | Bildaufnahme- und Anzeigesystem |
CN202180023127.3A CN115335253A (zh) | 2020-03-31 | 2021-01-15 | 摄像显示*** |
PCT/JP2021/001360 WO2021199583A1 (ja) | 2020-03-31 | 2021-01-15 | 撮像表示システム |
US17/950,606 US20230019596A1 (en) | 2020-03-31 | 2022-09-22 | Imaging and display system |
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JP2020063144A JP7504387B2 (ja) | 2020-03-31 | 2020-03-31 | 撮像表示システム |
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JP2021160498A JP2021160498A (ja) | 2021-10-11 |
JP7504387B2 true JP7504387B2 (ja) | 2024-06-24 |
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US (1) | US20230019596A1 (ja) |
JP (1) | JP7504387B2 (ja) |
CN (1) | CN115335253A (ja) |
DE (1) | DE112021002117T5 (ja) |
WO (1) | WO2021199583A1 (ja) |
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WO2023228919A1 (ja) * | 2022-05-27 | 2023-11-30 | 京セラ株式会社 | 表示装置および空中像表示装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006096316A (ja) | 2004-09-06 | 2006-04-13 | Aisin Seiki Co Ltd | 監視装置 |
JP2010006362A (ja) | 2008-05-27 | 2010-01-14 | Tokai Rika Co Ltd | 乗員撮像装置及び居眠り防止装置 |
JP2018103883A (ja) | 2016-12-27 | 2018-07-05 | 矢崎総業株式会社 | ドライバー撮像装置 |
WO2020021823A1 (ja) | 2018-07-23 | 2020-01-30 | マクセル株式会社 | ヘッドアップディスプレイ |
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