JP7544647B2 - 映像処理装置及び表示装置 - Google Patents
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
- G09G5/37—Details of the operation on graphic patterns
- G09G5/377—Details of the operation on graphic patterns for mixing or overlaying two or more graphic patterns
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
- G09G5/006—Details of the interface to the display terminal
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
-
- 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
- B60K35/10—Input arrangements, i.e. from user to vehicle, associated with vehicle functions or specially adapted therefor
-
- 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
- B60K35/22—Display screens
-
- 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
- B60K35/28—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor characterised by the type of the output information, e.g. video entertainment or vehicle dynamics information; characterised by the purpose of the output information, e.g. for attracting the attention of the driver
-
- 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
- B60K35/60—Instruments characterised by their location or relative disposition 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
- B60K35/80—Arrangements for controlling instruments
- B60K35/81—Arrangements for controlling instruments for controlling displays
-
- 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
- B60K35/90—Calibration of instruments, e.g. setting initial or reference parameters; Testing of instruments, e.g. detecting malfunction
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
- G09G5/38—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory with means for controlling the display position
-
- 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
- B60K2360/16—Type of output information
- B60K2360/176—Camera images
-
- 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
- B60K2360/18—Information management
- B60K2360/186—Displaying information according to relevancy
-
- 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
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- 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
- B60K35/29—Instruments characterised by the way in which information is handled, e.g. showing information on plural displays or prioritising information according to driving conditions
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/12—Test circuits or failure detection circuits included in a display system, as permanent part thereof
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/12—Overlay of images, i.e. displayed pixel being the result of switching between the corresponding input pixels
- G09G2340/125—Overlay of images, i.e. displayed pixel being the result of switching between the corresponding input pixels wherein one of the images is motion video
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- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Controls And Circuits For Display Device (AREA)
Description
11 制御MCU
12 映像生成部
13 ディスプレイ
14 映像補正LSI
21 メモリ
22 OSD生成部
23 合成部
24 OSD比較部
25 合成異常検知部
26 OSD制御部
27 出力制御部
31 制御信号監視部
Claims (7)
- 逐次生成される画像の各々の1または複数の領域に外部からの情報に基づいて所定の重畳画像が逐次選択的に重畳された画像を入力画像として順次受信する受信部と、
前記外部からの情報に基づいて前記入力画像の前記1または複数の領域に合成する合成用画像を順次生成する合成用画像生成部と、
前記入力画像の前記1または複数の領域の部分を前記合成用画像で置換することにより前記入力画像に前記合成用画像を合成した合成画像を順次生成する映像合成部と、
前記合成画像の前記1または複数の領域に異常があるか否かを検知する合成異常検知部と、
前記合成画像の前記1または複数の領域に異常がないと検知された場合に、前記入力画像及び前記合成画像の各々の前記1または複数の領域を比較して両者が一致するか否かを判定する比較部と、
前記入力画像及び前記合成画像の各々の前記1または複数の領域が一致すると判定された場合には前記入力画像を出力し、一致しないと判定された場合には前記合成画像を出力する出力制御部と、
を有することを特徴とする映像処理装置。 - 前記出力制御部は、前記合成異常検知部により前記合成画像の前記1または複数の領域に異常があると検知された場合、前記合成画像に異常があることを報知する画像を出力することを特徴とする請求項1に記載の映像処理装置。
- 前記合成異常検知部は、誤り検出符号を用いて前記合成用画像について算出した値と所定の期待値とを比較することにより、前記合成画像の前記1または複数の領域に異常があるか否かを検知することを特徴とする請求項1又は2に記載の映像処理装置。
- 前記比較部は、前記入力画像における前記重畳画像の画像領域と前記合成画像における前記重畳画像の画像領域とを比較することにより、両者が一致するか否かを判定することを特徴とする請求項1乃至3のいずれか1に記載の映像処理装置。
- 前記映像処理装置は、車両に搭載された表示装置の映像処理を行う装置であり、
前記所定の重畳画像は、前記車両についての警告表示を表す画像であることを特徴とする請求項1乃至4のいずれか1に記載の映像処理装置。 - 経時的に変化する状態を示す画像を逐次生成し、当該逐次生成した画像の各々の1または複数の領域に外部からの情報に基づいて所定の重畳画像を選択的に重畳することにより入力画像を生成する映像生成部と、
前記入力画像を順次受信する受信部と、
前記外部からの情報に基づいて前記入力画像の前記1または複数の領域に合成する合成用画像を順次生成する合成用画像生成部と、
前記入力画像の前記1または複数の領域の部分を前記合成用画像で置換することにより前記入力画像に前記合成用画像を合成した合成画像を順次生成する映像合成部と、
前記合成画像の前記1または複数の領域に異常があるか否かを検知する合成異常検知部と、
前記合成画像の前記1または複数の領域に異常がないと検知された場合に、前記入力画像及び前記合成画像の各々の前記1または複数の領域を比較して両者が一致するか否かを判定する比較部と、
前記入力画像及び前記合成画像の各々の前記1または複数の領域が一致すると判定された場合には前記入力画像を出力し、一致しないと判定された場合には前記合成画像を出力する出力制御部と、
前記出力制御部により出力された前記入力画像又は前記合成画像を表示する表示部と、
を有することを特徴とする表示装置。 - 制御信号を生成し、所定の時間間隔で出力する制御部と、
前記制御信号が前記所定の時間間隔で出力されているか否かを監視する監視部と、
を有し、
前記出力制御部は、前記監視部により前記制御信号が出力されていないと判定された場合には、前記制御部に異常があることを報知する報知画像を前記表示部に出力することを特徴とする請求項6に記載の表示装置。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021056619A JP7544647B2 (ja) | 2021-03-30 | 2021-03-30 | 映像処理装置及び表示装置 |
| US17/696,634 US11756504B2 (en) | 2021-03-30 | 2022-03-16 | Video processing device and display device |
| CN202210269108.5A CN115148169A (zh) | 2021-03-30 | 2022-03-18 | 影像处理装置以及显示装置 |
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| JP2021056619A JP7544647B2 (ja) | 2021-03-30 | 2021-03-30 | 映像処理装置及び表示装置 |
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| JP2022153871A JP2022153871A (ja) | 2022-10-13 |
| JP7544647B2 true JP7544647B2 (ja) | 2024-09-03 |
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| Country | Link |
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| US (1) | US11756504B2 (ja) |
| JP (1) | JP7544647B2 (ja) |
| CN (1) | CN115148169A (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2022077197A (ja) * | 2020-11-11 | 2022-05-23 | ラピステクノロジー株式会社 | 映像処理装置、映像固着判定方法及び表示システム |
| CN116828168A (zh) * | 2022-03-28 | 2023-09-29 | 蓝碧石科技株式会社 | 视频信号处理装置 |
| JP2025057555A (ja) | 2023-09-28 | 2025-04-09 | セイコーエプソン株式会社 | 回路装置及び表示システム |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008300983A (ja) | 2007-05-29 | 2008-12-11 | Canon Inc | 頭部装着型表示装置、及びその制御方法 |
| JP2011116157A (ja) | 2009-11-30 | 2011-06-16 | Fujitsu Ten Ltd | 映像処理装置 |
| DE102015012889A1 (de) | 2015-10-06 | 2017-04-06 | Audi Ag | Anzeigevorrichtung und Verfahren zur Überprüfung von Anzeigeinhalten |
| JP2020107351A (ja) | 2016-08-15 | 2020-07-09 | セイコーエプソン株式会社 | 回路装置、電子機器及びエラー検出方法 |
| JP2020177058A (ja) | 2019-04-16 | 2020-10-29 | アルパイン株式会社 | 表示装置およびアイコンの故障判定方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009014416A (ja) * | 2007-07-03 | 2009-01-22 | Nippon Seiki Co Ltd | 車両用表示装置 |
| US9313485B2 (en) * | 2014-02-21 | 2016-04-12 | Semiconductor Components Industries, Llc | Imagers with error checking capabilities |
| JP6658391B2 (ja) | 2016-08-02 | 2020-03-04 | 株式会社デンソー | 車両用映像表示システム |
| JP7155530B2 (ja) * | 2018-02-14 | 2022-10-19 | セイコーエプソン株式会社 | 回路装置、電子機器及びエラー検出方法 |
-
2021
- 2021-03-30 JP JP2021056619A patent/JP7544647B2/ja active Active
-
2022
- 2022-03-16 US US17/696,634 patent/US11756504B2/en active Active
- 2022-03-18 CN CN202210269108.5A patent/CN115148169A/zh active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008300983A (ja) | 2007-05-29 | 2008-12-11 | Canon Inc | 頭部装着型表示装置、及びその制御方法 |
| JP2011116157A (ja) | 2009-11-30 | 2011-06-16 | Fujitsu Ten Ltd | 映像処理装置 |
| DE102015012889A1 (de) | 2015-10-06 | 2017-04-06 | Audi Ag | Anzeigevorrichtung und Verfahren zur Überprüfung von Anzeigeinhalten |
| JP2020107351A (ja) | 2016-08-15 | 2020-07-09 | セイコーエプソン株式会社 | 回路装置、電子機器及びエラー検出方法 |
| JP2020177058A (ja) | 2019-04-16 | 2020-10-29 | アルパイン株式会社 | 表示装置およびアイコンの故障判定方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20220319464A1 (en) | 2022-10-06 |
| JP2022153871A (ja) | 2022-10-13 |
| US11756504B2 (en) | 2023-09-12 |
| CN115148169A (zh) | 2022-10-04 |
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