JP7576064B2 - 車両用表示装置 - Google Patents
車両用表示装置 Download PDFInfo
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- 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
- B60K35/20—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
- B60K35/23—Head-up displays [HUD]
- B60K35/234—Head-up displays [HUD] controlling the brightness, colour or contrast of virtual images depending on the driving conditions or on the condition of the vehicle or the driver
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0093—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for monitoring data relating to the user, e.g. head-tracking, eye-tracking
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
- G06F3/013—Eye tracking input arrangements
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
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- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
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- G06T7/62—Analysis of geometric attributes of area, perimeter, diameter or volume
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- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
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- 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
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
- G09G3/002—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background to project the image of a two-dimensional display, such as an array of light emitting or modulating elements or a CRT
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- 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
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/149—Instrument input by detecting viewing direction not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- 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
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/20—Optical features of instruments
- B60K2360/21—Optical features of instruments using cameras
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- 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
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/20—Optical features of instruments
- B60K2360/33—Illumination features
- B60K2360/334—Projection means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- 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
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/20—Optical features of instruments
- B60K2360/33—Illumination features
- B60K2360/347—Optical elements for superposition of display information
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- 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
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/20—Optical features of instruments
- B60K2360/33—Illumination features
- B60K2360/349—Adjustment of brightness
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/0138—Head-up displays characterised by optical features comprising image capture systems, e.g. camera
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/014—Head-up displays characterised by optical features comprising information/image processing systems
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10048—Infrared image
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06T2207/30196—Human being; Person
- G06T2207/30201—Face
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06T2207/30268—Vehicle interior
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2354/00—Aspects of interface with display user
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
- G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2380/00—Specific applications
- G09G2380/10—Automotive applications
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- Optics & Photonics (AREA)
- Geometry (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Instrument Panels (AREA)
- Controls And Circuits For Display Device (AREA)
- User Interface Of Digital Computer (AREA)
- Image Analysis (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Description
本実施形態に係る車両用表示装置1は、図1に示すように、例えば、自動車等の車両100に搭載されるヘッドアップディスプレイ(HUD:Head Up Display)である。車両用表示装置1は、表示デバイス6に表示される表示画像を、反射ミラー5を介して被投影部材であるウインドシールドWに投影することで、車両100の運転者Dに虚像Sとして視認させるものである。車両用表示装置1は、例えば、運転者D前方の実風景における車両や歩行者、信号機、標識、車線等に虚像Sを重畳して表示することができる。車両用表示装置1は、例えば、車室内のインストルメントパネル(不図示)の内側に配置される。
<撮影環境>
センササイズ:VGA(640×480)
フレームレート:30[fps](0.0333[sec])
焦点距離:6.0[mm](水平画角:50°)
撮像水平範囲:約740[mm](0.74[m])
1ピクセルあたり:1.156[mm](0.001156[m])
3 運転者用カメラ(撮像手段)
6 表示デバイス(画像表示手段)
7 瞳孔径出力部
10 瞳孔検出部(瞳孔検出手段)
11 移動速度算出部(移動速度算出手段)
12 瞳孔径算出部(瞳孔径算出部)
15 明るさ調整部(調整手段)
D 運転者
E 瞳孔
F 顔
M 移動速度
S 虚像
W ウインドシールド(被投影部材)
Claims (2)
- 表示画像を車両の被投影部材に投影し、前記被投影部材に投影された前記表示画像に対応する虚像を、前記車両の運転者に視認させる画像表示手段と、
前記運転者の顔を含む顔画像を取得する撮像手段と、
前記撮像手段により取得された前記顔画像に基づいて前記運転者の瞳孔を検出する瞳孔検出手段と、
前記瞳孔検出手段により検出された前記瞳孔の位置に基づいて、当該瞳孔の移動速度を算出する移動速度算出手段と、
前記瞳孔検出手段により検出された前記瞳孔に基づいて、当該瞳孔の瞳孔径を算出する瞳孔径算出手段と、
少なくとも前記瞳孔径に基づいて前記虚像の明るさを調整する調整手段と、を備え、
前記瞳孔径算出手段は、
前記移動速度算出手段により算出された前記移動速度と閾値との比較結果に基づいて、前記瞳孔径を前記調整手段に出力し、
前記移動速度が前記閾値以下の場合、前記瞳孔検出手段によって検出された今回の前記瞳孔に基づいて今回の前記瞳孔径を算出し、算出した当該今回の前記瞳孔径を前記調整手段に出力し、
前記移動速度が前記閾値を越えた場合、前回算出した前記瞳孔径を今回の前記瞳孔径として前記調整手段に出力する、
ことを特徴とする車両用表示装置。 - 前記車両の照度を検出する照度検出手段をさらに備え、
前記調整手段は、
前記照度検出手段により検出された照度、及び、前記瞳孔径に基づいて、前記虚像の明るさを調整する、
請求項1に記載の車両用表示装置。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022133869A JP7576064B2 (ja) | 2022-08-25 | 2022-08-25 | 車両用表示装置 |
| US18/452,507 US11961430B2 (en) | 2022-08-25 | 2023-08-18 | Display device for vehicle |
| DE102023122405.0A DE102023122405A1 (de) | 2022-08-25 | 2023-08-22 | Fahrzeuganzeigevorrichtung |
| CN202311066690.6A CN117647889A (zh) | 2022-08-25 | 2023-08-23 | 车辆用显示装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022133869A JP7576064B2 (ja) | 2022-08-25 | 2022-08-25 | 車両用表示装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2024030764A JP2024030764A (ja) | 2024-03-07 |
| JP7576064B2 true JP7576064B2 (ja) | 2024-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2022133869A Active JP7576064B2 (ja) | 2022-08-25 | 2022-08-25 | 車両用表示装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11961430B2 (ja) |
| JP (1) | JP7576064B2 (ja) |
| CN (1) | CN117647889A (ja) |
| DE (1) | DE102023122405A1 (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12327499B2 (en) * | 2023-04-20 | 2025-06-10 | GM Global Technology Operations LLC | Automatic screen setting adjustment based on biological responses |
| DE102024001660A1 (de) | 2024-05-23 | 2025-11-27 | Mercedes-Benz Group AG | Verfahren zum Steuern einer Ambientebeleuchtung und Kraftfahrzeug |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018138394A (ja) | 2017-02-24 | 2018-09-06 | 三菱電機株式会社 | 車両に用いられる表示装置、車両に用いられる表示制御装置、及び車両に用いられる表示制御方法 |
| JP2019169828A (ja) | 2018-03-23 | 2019-10-03 | 三菱電機株式会社 | 車載表示制御装置及び車載表示制御方法 |
| JP2022028389A (ja) | 2020-08-03 | 2022-02-16 | 日本精機株式会社 | ヘッドアップディスプレイ装置、表示制御装置、及び方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6587254B2 (ja) * | 2016-09-16 | 2019-10-09 | 株式会社東海理化電機製作所 | 輝度制御装置、輝度制御システム及び輝度制御方法 |
| JP2019028640A (ja) | 2017-07-28 | 2019-02-21 | アルプス電気株式会社 | 視線検出装置 |
| JP2020087166A (ja) | 2018-11-29 | 2020-06-04 | 矢崎総業株式会社 | 視線検出処理装置、視線検出処理方法及びプログラム視線検出処理装置、視線検出処理方法及びプログラム |
| EP3948402B1 (en) * | 2019-04-01 | 2023-12-06 | Evolution Optiks Limited | Pupil tracking system and method, and digital display device and digital image rendering system and method using same |
| CN116057451A (zh) * | 2020-09-03 | 2023-05-02 | 三星电子株式会社 | 改变显示器的设置的方法及电子装置 |
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- 2022-08-25 JP JP2022133869A patent/JP7576064B2/ja active Active
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2023
- 2023-08-18 US US18/452,507 patent/US11961430B2/en active Active
- 2023-08-22 DE DE102023122405.0A patent/DE102023122405A1/de active Pending
- 2023-08-23 CN CN202311066690.6A patent/CN117647889A/zh active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018138394A (ja) | 2017-02-24 | 2018-09-06 | 三菱電機株式会社 | 車両に用いられる表示装置、車両に用いられる表示制御装置、及び車両に用いられる表示制御方法 |
| JP2019169828A (ja) | 2018-03-23 | 2019-10-03 | 三菱電機株式会社 | 車載表示制御装置及び車載表示制御方法 |
| JP2022028389A (ja) | 2020-08-03 | 2022-02-16 | 日本精機株式会社 | ヘッドアップディスプレイ装置、表示制御装置、及び方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US11961430B2 (en) | 2024-04-16 |
| CN117647889A (zh) | 2024-03-05 |
| US20240071269A1 (en) | 2024-02-29 |
| JP2024030764A (ja) | 2024-03-07 |
| DE102023122405A1 (de) | 2024-03-07 |
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