JP2012074863A5 - - Google Patents
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- JP2012074863A5 JP2012074863A5 JP2010217451A JP2010217451A JP2012074863A5 JP 2012074863 A5 JP2012074863 A5 JP 2012074863A5 JP 2010217451 A JP2010217451 A JP 2010217451A JP 2010217451 A JP2010217451 A JP 2010217451A JP 2012074863 A5 JP2012074863 A5 JP 2012074863A5
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本発明の１態様に係る映像再生装置は、
起動完了後に、メインプロセッサとして処理を制御する第１プロセッサ部と、
前記第１プロセッサ部の起動完了後に起動が完了し、前記第１プロセッサ部が制御した処理を引き継ぎ、前記第１プロセッサ部の代わりに、メインプロセッサとして処理を制御する第２プロセッサ部と、
操作指示に対応する操作要求を生成し、出力するサブマイコンと、
前記第１プロセッサ部がメインプロセッサとして処理を制御するときには、前記操作要求を前記第１プロセッサ部に送り、前記第２プロセッサ部がメインプロセッサとして処理を制御するときには、前記操作要求を前記第２プロセッサ部に送る通信切替部と、を備え、
前記第１プロセッサ部は、前記操作要求がグラフィック画像の表示指示に対応するものである場合に、当該表示指示を示す表示要求情報を生成する第１管理部を備え、
前記第２プロセッサ部は、前記表示要求情報で示される表示指示に応じて、前記グラフィック画像を表示するためのグラフィックデータを生成する処理を制御する第２再生制御部を備えることを特徴とする。
A video playback apparatus according to an aspect of the present invention includes:
A first processor unit that controls processing as a main processor after completion of startup;
A second processor unit that completes startup after the completion of startup of the first processor unit, takes over the process controlled by the first processor unit, and controls the process as a main processor instead of the first processor unit;
A sub-microcomputer that generates and outputs an operation request corresponding to the operation instruction;
When the first processor unit controls processing as the main processor, the operation request is sent to the first processor unit, and when the second processor unit controls processing as the main processor, the operation request is sent to the second processor. A communication switching part to be sent to the department,
The first processor unit includes a first management unit that generates display request information indicating a display instruction when the operation request corresponds to a display instruction of a graphic image;
The second processor unit includes a second reproduction control unit that controls a process of generating graphic data for displaying the graphic image in accordance with a display instruction indicated by the display request information.
Claims (24)
前記第１プロセッサ部の起動完了後に起動が完了し、前記第１プロセッサ部が制御した処理を引き継ぎ、前記第１プロセッサ部の代わりに、メインプロセッサとして処理を制御する第２プロセッサ部と、 A second processor unit that completes startup after the completion of startup of the first processor unit, takes over the process controlled by the first processor unit, and controls the process as a main processor instead of the first processor unit;
操作指示に対応する操作要求を生成し、出力するサブマイコンと、 A sub-microcomputer that generates and outputs an operation request corresponding to the operation instruction;
前記第１プロセッサ部がメインプロセッサとして処理を制御するときには、前記操作要求を前記第１プロセッサ部に送り、前記第２プロセッサ部がメインプロセッサとして処理を制御するときには、前記操作要求を前記第２プロセッサ部に送る通信切替部と、を備え、 When the first processor unit controls processing as the main processor, the operation request is sent to the first processor unit, and when the second processor unit controls processing as the main processor, the operation request is sent to the second processor. A communication switching part to be sent to the department,
前記第１プロセッサ部は、前記操作要求がグラフィック画像の表示指示に対応するものである場合に、当該表示指示を示す表示要求情報を生成する第１管理部を備え、 The first processor unit includes a first management unit that generates display request information indicating a display instruction when the operation request corresponds to a display instruction of a graphic image;
前記第２プロセッサ部は、前記表示要求情報で示される表示指示に応じて、前記グラフィック画像を表示するためのグラフィックデータを生成する処理を制御する第２再生制御部を備えること The second processor unit includes a second reproduction control unit that controls processing for generating graphic data for displaying the graphic image in response to a display instruction indicated by the display request information.
を特徴とする映像再生装置。 A video playback device characterized by the above.
前記第２プロセッサ部は、前記映像再生装置の電源が投入されてから前記第２プロセッサ部の起動が完了するまでの起動時間として、前記第１起動時間よりも長い第２起動時間を有すること
を特徴とする請求項１に記載の映像再生装置。 The first processor unit has a first startup time as a startup time from when the video playback device is powered on until startup of the first processor unit is completed,
The second processor unit has a second startup time longer than the first startup time as a startup time from when the power of the video playback device is turned on until the startup of the second processor unit is completed. The video playback apparatus according to claim 1, wherein the video playback apparatus is a video playback apparatus.
前記第２プロセッサ部は、前記管理情報で示される動作状態を引き継ぐ処理を制御する第２管理部をさらに備えること
を特徴とする請求項１又は２に記載の映像再生装置。 The first management unit generates management information indicating an operation state of the video reproduction device whose processing is controlled by the first processor unit as a main processor ;
Said second processor unit, a video reproducing apparatus according to claim 1 or 2, further comprising a second management unit for controlling the process to take over the operation condition indicated by the management information.
前記第１管理部は、前記第１再生制御部が制御している映像の再生状態を示す再生状態情報を前記管理情報に含め、
前記第２再生制御部は、前記再生状態情報で示される再生状態を維持してから、前記第１再生制御部を制御すること
を特徴とする請求項３に記載の映像再生装置。 The first processor unit further includes a first reproduction control unit that controls processing of reproducing an image,
The first management unit includes, in the management information, reproduction state information indicating a reproduction state of the video controlled by the first reproduction control unit,
The second reproduction control section, after maintaining the regeneration condition indicated by the playback state information, the video reproducing apparatus according to claim 3, characterized that you controlling the first reproduction control unit.
前記第２再生制御部は、前記再生要求情報で示される再生指示に応じて、映像を再生する処理を制御すること
を特徴とする請求項４に記載の映像再生装置。 If the operation request corresponds to a reproduction instruction for multimedia format data that cannot be controlled by the first reproduction control unit, the first management unit indicates a reproduction request indicating the reproduction instruction. Generate information,
The video playback device according to claim 4 , wherein the second playback control unit controls a process of playing back video in response to a playback instruction indicated by the playback request information.
前記第２再生制御部の指示に応じてグラフィックデータの生成を行う第２グラフィック生成部と、をさらに備え、
前記第２再生制御部は、前記第２プロセッサ部の起動完了後に、前記第１グラフィック生成部から前記第２グラフィック生成部に切り替えて、グラフィックデータを生成させること
を特徴とする請求項４又は５に記載の映像再生装置。 A first graphic generation unit that generates graphic data in response to an instruction from the first reproduction control unit;
A second graphic generation unit that generates graphic data in response to an instruction from the second reproduction control unit;
The second reproduction control unit, after starting the completion of the second processor unit is switched from the first graphics generator unit to the second graphics generator unit, according to claim 4 or 5, characterized in that to generate graphic data The video playback device described in 1.
前記垂直同期信号に合わせて、前記第１グラフィック生成部及び前記第２グラフィック生成部が生成したグラフィックデータを切り替えて出力するグラフィック切替部と、
前記第１再生制御部又は前記第２再生制御部で再生が制御された映像に、前記グラフィック切替部から出力されたグラフィックデータに対応するグラフィック画像を重畳する映像重畳部と、をさらに備えること
を特徴とする請求項６に記載の映像再生装置。 A synchronization signal generation unit that generates a vertical synchronization signal of video whose reproduction is controlled by the first reproduction control unit or the second reproduction control unit;
A graphic switching unit that switches and outputs graphic data generated by the first graphic generation unit and the second graphic generation unit in accordance with the vertical synchronization signal;
A video superimposing unit that superimposes a graphic image corresponding to the graphic data output from the graphic switching unit on the video whose reproduction is controlled by the first reproduction control unit or the second reproduction control unit. The video playback apparatus according to claim 6 , wherein the video playback apparatus is a video playback apparatus.
を特徴とする請求項６又は７に記載の映像再生装置。 When the second reproduction control unit switches from the first graphic generation unit to the second graphic generation unit, the second graphic generation unit corresponds to graphic data generated by the first graphic generation unit. The video reproduction device according to claim 6 or 7 , wherein:
を特徴とする請求項６又は７に記載の映像再生装置。 When the second reproduction control unit switches from the first graphic generation unit to the second graphic generation unit, the second graphic generation unit displays a graphic displayed with graphic data generated by the first graphic generation unit. The video reproduction device according to claim 6 or 7 , wherein graphic data corresponding to a display state of an image is generated.
前記第１プロセッサ部は、前記起動完了通知を受けると、前記第２プロセッサ部にメインプロセッサを移行させるメインプロセッサ移行処理を制御し、前記メインプロセッサ移行処理が完了すると、前記第２プロセッサ部に、メインプロセッサ切替通知を行うメインプロセッサ移行処理部をさらに備えること
を特徴とする請求項１から９の何れか一項に記載の映像再生装置。 The second processor unit further includes an activation completion notification unit for performing an activation completion notification indicating that the activation of the second processor unit is completed in the first processor unit,
When the first processor unit receives the activation completion notification, the first processor unit controls a main processor shift process that shifts the main processor to the second processor unit, and when the main processor shift process is completed, the second processor unit video reproducing apparatus according to any one of claims 1 9, further comprising a main processor migration processing unit for performing main processor switching notification.
を特徴とする請求項１０に記載の映像再生装置。 It said second processor unit receives the main processor switching notification, to claim 10, further comprising a main processor switching processing unit for controlling the main processor switching process of the main processor the second processor unit The video playback device described.
前記第１プロセッサ部は、起動する際に、前記設定情報に従って、起動処理を行うこと
を特徴とする請求項１から１１の何れか一項に記載の映像再生装置。 A non-volatile memory for storing setting information set by the second processor unit;
Said first processor unit, when starting, according to the setting information, the video reproducing apparatus according to any one of claims 1 to 11, characterized in that the activation process.
前記第１プロセッサ部が、起動完了後に、メインプロセッサとして処理を制御する第１メインプロセッサ動作過程と、 A first main processor operation process in which the first processor unit controls processing as a main processor after completion of startup;
第２プロセッサ部が、起動完了後に、前記第１プロセッサ部が制御した処理を引き継ぎ、前記第１メインプロセッサ動作過程の代わりに、メインプロセッサとして処理を制御する第２メインプロセッサ動作過程と、 A second main processor operation process in which the second processor section takes over the process controlled by the first processor section after completion of startup, and controls the process as a main processor instead of the first main processor operation process;
操作指示に対応する操作要求を生成し、出力する操作要求生成出力過程と、 An operation request generation / output process for generating and outputting an operation request corresponding to the operation instruction;
前記第１メインプロセッサ動作過程では、前記操作要求を前記第１プロセッサ部に送り、前記第２メインプロセッサ動作過程では、前記操作要求を前記第２プロセッサ部に送る通信切替過程と、を有し、 A communication switching process for sending the operation request to the first processor unit in the first main processor operation process, and sending the operation request to the second processor unit in the second main processor operation process;
前記第１メインプロセッサ動作過程は、前記操作要求がグラフィック画像の表示指示に対応するものである場合に、当該表示指示を示す表示要求情報を生成する表示要求情報生成過程を有し、 The first main processor operation process includes a display request information generation process for generating display request information indicating the display instruction when the operation request corresponds to a graphic image display instruction.
前記第２メインプロセッサ動作過程は、前記表示要求情報で示される表示指示に応じて、前記グラフィック画像を表示するためのグラフィックデータを生成する処理を制御するグラフィックデータ生成処理過程を有すること The second main processor operation process includes a graphic data generation process for controlling a process of generating graphic data for displaying the graphic image in response to a display instruction indicated by the display request information.
を特徴とする起動方法。 A start method characterized by the above.
前記第２プロセッサ部が、前記映像再生装置の電源が投入されてから起動を完了するまでの第２プロセッサ起動過程と、をさらに有し、
前記第２プロセッサ起動過程にかかる時間は、前記第１プロセッサ起動過程にかかる時間よりも長いこと
を特徴とする請求項１３に記載の起動方法。 A first processor starting process in which the first processor unit completes starting after the video playback device is turned on;
The second processor unit further includes a second processor activation process from when the video playback device is turned on until the activation is completed;
The startup method according to claim 13 , wherein a time required for the second processor startup process is longer than a time required for the first processor startup process.
前記第２メインプロセッサ動作過程において、前記第２プロセッサ部は、前記管理情報で示される動作状態を引き継ぐこと
を特徴とする請求項１３又は１４に記載の起動方法。 The first main processor operation process further includes a management information generation process in which the first processor unit generates management information indicating an operation state of the video reproduction apparatus whose process is controlled as a main processor,
The startup method according to claim 13 or 14 , wherein, in the second main processor operation process, the second processor unit takes over the operation state indicated by the management information.
前記管理情報生成過程において、前記第１プロセッサ部は、前記第１メインプロセッサ動作過程において制御した映像の再生状態を示す再生状態情報を前記管理情報に含め、
前記第２メインプロセッサ動作過程において、前記第２プロセッサ部は、前記再生状態情報で示される再生状態を維持すること
を特徴とする請求項１５に記載の起動方法。 In the operation process of the first main processor, the first processor unit controls a process of reproducing video,
In the management information generation process, the first processor unit includes reproduction state information indicating a reproduction state of the video controlled in the first main processor operation process in the management information,
In the second main processor operation process, the second processor unit, the activation method according to claim 15, characterized that you keep the reproduction state shown by the playback state information.
前記第２メインプロセッサ動作過程は、要求されたグラフィック画像に対応するグラフィックデータの生成を行う第２グラフィック生成過程をさらに有すること
を特徴とする請求項１６に記載の起動方法。 The first main processor operation process further includes a first graphic generation process for generating graphic data corresponding to the requested graphic image;
The starting method according to claim 16 , wherein the second main processor operation process further includes a second graphic generation process for generating graphic data corresponding to the requested graphic image.
前記垂直同期信号に合わせて生成されたグラフィックデータを切り替えて出力するグラフィック切替過程と、
前記第１メインプロセッサ動作過程又は前記第２メインプロセッサ動作過程で再生が制御された映像に、前記グラフィック切替過程で出力されたグラフィックデータに対応するグラフィック画像を重畳する映像重畳過程と、をさらに有し、
前記第１メインプロセッサ動作過程において、前記グラフィック切替過程は、前記第１グラフィック生成過程で生成されたグラフィックデータを出力し、
前記第２メインプロセッサ動作過程において、前記グラフィック切替過程は、前記第２グラフィック生成過程で生成されたグラフィックデータを出力すること
を特徴とする請求項１７に記載の起動方法。 A synchronizing signal generating process for generating a vertical synchronizing signal of a video whose reproduction is controlled in the first main processor operating process or the second main processor operating process ;
A graphic switching process of switching and outputting graphic data generated in accordance with the vertical synchronization signal;
Furthermore have a, a video superimposing step for superimposing a graphic image corresponding to the to the video playback is controlled by the first main processor operating process or the second main processor operation process, the graphic data outputted by the graphic switching process And
In the first main processor operating process, before Symbol graphics switching process, and output graphics data generated by said first graphic generation process,
Wherein the second main processor operation process, before Symbol graphics switching process, starting method according to claim 17, characterized in that for outputting graphic data generated by said second graphic generation process.
を特徴とする請求項１７又は１８に記載の起動方法。 Before Stories second graphics generation process, starting method of claim 17 or 18, characterized in that to generate the graphic data corresponding to the graphic data generated by said first graphic generation process.
を特徴とする請求項１７又は１８に記載の起動方法。 Before Stories second graphics generation process, according to claim 17 or 18, characterized in that to generate the graphic data corresponding to the display state of graphic images to be displayed in graphic data generated by said first graphic generation process How to start.
前記第１プロセッサ部は、前記起動完了通知を受けると、前記管理情報生成過程の処理を行うこと
を特徴とする請求項１３から２０の何れか一項に記載の起動方法。 The second processor unit further includes a startup completion notification process for performing a startup completion notification indicating that the startup of the second processor unit is completed to the first processor unit,
The startup method according to any one of claims 13 to 20 , wherein the first processor unit performs the process of the management information generation process when receiving the startup completion notification.
を特徴とする請求項２１に記載の起動方法。 The first processor unit further includes a main processor transition process of giving the management information generated in the management information generation process to the second processor unit and notifying the second processor unit of a main processor switching notification. The starting method according to claim 21 .
を特徴とする請求項２２に記載の起動方法。 It said second processor unit, receives the main processor switching notification, according to claim 22, further comprising a main processor switching process for controlling the main processor switching process of the main processor the second processor unit How to start.
前記第２メインプロセッサ動作過程において、前記第２プロセッサ部は、設定した設定情報を前記不揮発性メモリに記憶し、
前記映像再生装置の電源が入れられたときに、前記第１プロセッサ部が、前記設定情報に基づいて、起動処理を行う起動過程をさらに備えること
を特徴とする請求項１３から２３の何れか一項に記載の起動方法。 The video playback device further includes a nonvolatile memory,
In the second main processor operation process, the second processor unit stores the set setting information in the nonvolatile memory,
When the power of the video reproducing apparatus is placed, the first processor unit, based on the setting information, any one of claims 13 to 23, and further comprising an activation process of performing activation processing Startup method described in the section.
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| JP2010217451A JP5606249B2 (en) | 2010-09-28 | 2010-09-28 | Video playback apparatus and activation method |
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| JP2010217451A JP5606249B2 (en) | 2010-09-28 | 2010-09-28 | Video playback apparatus and activation method |
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| JP2012074863A JP2012074863A (en) | 2012-04-12 |
| JP2012074863A5 true JP2012074863A5 (en) | 2013-09-19 |
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| KR101490409B1 (en) * | 2014-02-13 | 2015-02-05 | 현대자동차주식회사 | Control unit for in-vehicle ethernet and method for controlling therof |
| JP2016144098A (en) * | 2015-02-04 | 2016-08-08 | 三菱電機株式会社 | Video reproduction device and video reproduction method |
| JP2016179801A (en) * | 2015-03-25 | 2016-10-13 | 株式会社デンソー | On-board system |
| JP7336899B2 (en) * | 2019-07-02 | 2023-09-01 | キヤノン電子株式会社 | Image reader |
| EP4353538A1 (en) * | 2022-10-10 | 2024-04-17 | Aptiv Technologies Limited | A control system for a vehicle and method of implementing same |
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| JP2004005320A (en) * | 2002-04-23 | 2004-01-08 | Konica Minolta Holdings Inc | Electronic equipment, camera, and control method thereof |
| JP4673238B2 (en) * | 2006-03-01 | 2011-04-20 | パイオニア株式会社 | Recording apparatus and function execution method |
| JP5028904B2 (en) * | 2006-08-10 | 2012-09-19 | ソニー株式会社 | Electronic device and starting method |
| JP2008287317A (en) * | 2007-05-15 | 2008-11-27 | Alpine Electronics Inc | Information processor and system startup method |
| JP4951499B2 (en) * | 2007-12-27 | 2012-06-13 | 東芝アルパイン・オートモティブテクノロジー株式会社 | Disc playback apparatus and disc playback method |
| JP5175603B2 (en) * | 2008-04-16 | 2013-04-03 | 富士通テン株式会社 | Content reproduction apparatus and electronic device |
| JP2010201706A (en) * | 2009-03-02 | 2010-09-16 | Canon Inc | Printer |
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