WO2011039805A1 - 車載用情報処理装置 - Google Patents
車載用情報処理装置 Download PDFInfo
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- WO2011039805A1 WO2011039805A1 PCT/JP2009/005036 JP2009005036W WO2011039805A1 WO 2011039805 A1 WO2011039805 A1 WO 2011039805A1 JP 2009005036 W JP2009005036 W JP 2009005036W WO 2011039805 A1 WO2011039805 A1 WO 2011039805A1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/61—Installation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
- G06F2009/45575—Starting, stopping, suspending or resuming virtual machine instances
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/445—Program loading or initiating
Definitions
- the present invention relates to an in-vehicle information processing apparatus that executes an application program.
- Patent Document 1 discloses an in-vehicle information processing apparatus that executes a Java (registered trademark; description is omitted below) application.
- This apparatus has a navigation function, and a program for performing route guidance and a partial function of the navigation program are configured by a Java application.
- the display information of the route guidance and the navigation is superimposed on the display screen of one display device and displayed.
- Patent Document 2 discloses an information processing apparatus that executes a Java application.
- a combination of display information generated by executing a native application and display information generated by executing a Java application is determined and displayed on the display according to a mode managed by the apparatus. . Thereby, the operability of switching each display information generated by executing both applications can be improved.
- each program related to each navigation function is configured by a Java application. Since the Java application does not depend on the hardware of the apparatus and operates on the Java virtual machine, each function of navigation can be changed independently.
- the present invention has been made to solve the above-described problems, and provides an in-vehicle information processing apparatus capable of simultaneously and independently executing information processing of one Java application in response to operations from a plurality of users. For the purpose.
- An in-vehicle information processing apparatus duplicates and stores a program storage unit that stores an application program, a storage unit that has a work area where the application program is expanded, and an application program stored in the program storage unit
- a program duplication / development unit that develops in a work area of the program
- a program control unit that executes an application program developed in the work area of the storage unit by the program duplication / decompression unit
- a plurality of operation units that input external operations
- a plurality of display units respectively corresponding to the plurality of operation units, and an operation unit that has been operated among the plurality of operation units is determined, and information indicating an operation content input by the operation unit is transmitted to the program control unit Output and process application programs executed by the program controller.
- an individual operation / display control unit that controls the display of the result on the display unit, and the program duplication / development unit is already executed in accordance with the operation content input from any one of the plurality of operation units.
- the application program stored in the program storage unit is duplicated to perform another operation in the storage unit.
- Each program is executed, and the individual operation / display control unit is executed by the program control unit according to the operation content input by the operation unit.
- the processing result of the application program in which is displayed on the display unit corresponding to the operation portion in which the operation content is input.
- the program duplication / development unit executes the same application program as the already executed application program in accordance with the operation content input in any one of the plurality of operation units.
- the application program stored in the program storage unit is duplicated and expanded in another work area of the storage unit, and the program control unit has a plurality of application programs.
- the same application program developed in each work area of the storage unit is executed according to the operation content input in each operation unit, and the individual operation / display control unit
- the processing result of the application program executed by the program control unit according to the operation content input at the operation unit causess the display unit corresponding to the operation unit to which the operation content is input.
- FIG. 3 is a flowchart illustrating a flow of an operation (usable process) by the in-vehicle information processing apparatus according to the first embodiment.
- 3 is a flowchart illustrating a flow of an operation (execution process) performed by the in-vehicle information processing apparatus according to the first embodiment.
- FIG. 1 is a diagram showing a hardware configuration of an in-vehicle information processing apparatus according to Embodiment 1 of the present invention.
- the configuration for performing arithmetic processing in the in-vehicle information processing apparatus 1 according to Embodiment 1 is constructed in an ECU (Electronic Control Unit) 2 in the vehicle.
- ECU Electronic Control Unit
- the ECU 2 includes a CPU 3 that executes various arithmetic processes, a RAM (Random Access Memory) 4 that is used for the arithmetic processes of the CPU 3, a nonvolatile memory 5, GDCs (Graphic Display Controllers) 6-1 and 6-2, and an I / O interface. 7 is provided.
- the non-volatile memory 5 is a storage unit that stores programs executed by the CPU 3, backup data, and the like, and includes a program ROM (Read Only Memory) area 5a, a backup data storage unit 5b, and a Java program storage unit 5c.
- the program ROM area 5a is a nonvolatile read-only storage area that stores various programs executed by the CPU 3 and fixed data.
- the backup data storage 5b is a storage area for storing a backup of data obtained by the arithmetic processing of the CPU 3.
- the Java program storage unit 5c is a storage area for storing Java application programs.
- the GDC 6-1 is a component that controls the screen display of the first display unit 8-1.
- the GDC 6-2 is a component that controls the screen display of the second display unit 8-2.
- the I / O interface 7 is an interface that relays information exchange between the ECU 2 and the first remote control unit 9-1 and the second remote control unit 9-2. An operation input by the user using the remote control units 9-1 and 9-2 as input devices is transmitted to the ECU 2 via the I / O interface 7.
- the calculation results in the ECU 2 are presented to the user by being displayed on the screens of the display units 8-1 and 8-2 by the GDCs 6-1 and 6-2.
- FIG. 2 is a block diagram showing a functional configuration of the in-vehicle information processing apparatus according to the first embodiment.
- a first display unit 8-1 corresponds to the first display unit 8-1 in FIG. 1
- a second display unit 8-2 corresponds to the second display unit 8-2 in FIG. To do.
- the display units 8-1 and 8-2 are provided, for example, on the front seat side and the rear seat side in the vehicle, and can display different contents for two users.
- the first operation unit 9-1 corresponds to the first remote control unit 9-1 in FIG. 1
- the second operation unit 9-2 corresponds to the second remote control unit 9-2 in FIG.
- the Java program duplication / development unit 10 is a configuration unit that reads a Java application program from the Java program storage unit 5 c based on a request from the Java program control unit 11 and develops it in the work area of the RAM 4. At this time, when the user requests execution of the same Java application (for example, the first Java application a-1), the Java program duplication / development unit 10 reads the application program of the Java application from the Java program storage unit 5c.
- the copied Java application program (for example, the second Java application a-2) is expanded in another work area of the RAM 4.
- the Java program control unit 11 activates the Java applications a-1 and a-2 developed in the work area of the RAM 4 in response to a user request input using the operation units 9-1 and 9-2.
- the Java program control unit 11 functions as, for example, a multitasking virtual machine, and Java applications a-1 and a-2 in which two virtual machines are expanded in different work areas of the RAM 4 Run simultaneously on a single process.
- the individual operation / display control unit 12 controls display processing of the display units 8-1 and 8-2 based on an instruction from the Java program control unit 11, and operates via the operation units 9-1 and 9-2. It is a component that acquires information and transmits it to the Java program control unit 11.
- the individual operation / display control unit 12 is realized by a configuration related to arithmetic processing including the CPU 3, the GDCs 6-1 and 6-2, and the I / O interface 7 in FIG.
- the Java program duplication / development unit 10, the Java program control unit 11, and the individual operation / display control unit 12 are executed by the CPU 3 in FIG. 1 by reading out a processing program giving a function according to the gist of the present invention from the program ROM area 5a. By doing so, it is realized as a specific means in which software and hardware cooperate.
- FIG. 3 is a flowchart showing a flow of operations performed by the in-vehicle information processing apparatus according to the first embodiment, and shows processing when a plurality of users simultaneously request use of the same Java application.
- a Java application activation request is made by the user using at least one of the operation units 9-1 and 9-2 (step ST1)
- the activation request is sent via the individual operation / display control unit 12 to the Java. This is transmitted to the program control unit 11.
- the Java program control unit 11 determines whether or not the Java application has already been activated by an operation by another user (step ST2). Here, the determination is made based on whether or not the Java application program is expanded on the work area of the RAM 4.
- step ST2 If the Java application has already been activated by another user's operation (step ST2; YES), the Java program control unit 11 indicates that the Java application in which the program is expanded and executed on the work area of the RAM 4 is activated this time. It is determined whether or not the received Java application is identical (step ST3).
- the Java program control unit 11 requests the Java program duplication / development unit 10 to duplicate and deploy the Java application program.
- the Java program duplication / development unit 10 When receiving a request from the Java program control unit 11, the Java program duplication / development unit 10 identifies a Java application program that matches the request from the Java application program stored in the Java program storage unit 5c. After that, the Java program copy / deployment unit 10 creates a copy of the specified Java application program, reads it from the Java program storage unit 5c, and expands it on the work area of the RAM 4 (a work area different from the already started Java application). (Step ST4).
- the Java program control unit 11 activates a duplicate Java application program developed on the work area of the RAM 4 and executes processing using the individual operation / display control unit 12 described later with reference to FIG. Step ST5).
- step ST2 when the Java application is requested to start, if the Java application is not started by another user's operation (step ST2; NO), or a Java application different from the Java application requested to start is already started. In this case (step ST3; NO), the Java program control unit 11 requests the Java program duplication / development unit 10 to duplicate and deploy the application program of the Java application requested to be activated this time.
- the Java program duplication / development unit 10 duplicates the program of the Java application that matches the request, reads it from the Java program storage unit 5c, and develops it on the work area of the RAM 4 (step ST6). Thereafter, the process proceeds to step ST5 described above.
- FIG. 4 is a flowchart showing a flow of operations performed by the in-vehicle information processing apparatus according to the first embodiment, and shows processing when operations of the same Java application are simultaneously executed by a plurality of users.
- the individual operation / display control unit 12 executes a Java application operation request using the first operation unit 9-1 or the second operation unit 9-2 (step ST1a)
- the first operation unit 9-1 is executed.
- it is determined which operation unit the Java application operation request transmitted from the second operation unit 9-2 is, and the operation information indicating the requested operation is sent to the Java program control unit along with the determination result. 11 (step ST2a).
- the Java program control unit 11 Based on the information transmitted from the individual operation / display control unit 12, the Java program control unit 11 operates as a request source among the Java programs expanded on the work area of the RAM 4 in the process described with reference to FIG.
- the Java application corresponding to the section 9-1 or 9-2 is executed to perform operation control according to the operation request (step ST3a).
- the control result is transmitted from the Java program control unit 11 to the individual operation / display control unit 12.
- the individual operation / display control unit 12 notifies the display content corresponding to the control result to the display unit 8-1 or 8-2 corresponding to the request source operation unit (step ST4a).
- the display unit 8-1 or 8-2 displays the display contents of the control result requested for operation on the screen (step ST5a).
- the Java program duplication / development unit 10 has already been executed in accordance with the operation content input from either the operation unit 9-1 or 9-2.
- the Java application program stored in the Java program storage unit 5c is duplicated.
- the Java program control unit 11 has a function of executing a plurality of Java application programs at the same time.
- the operation contents input by the operation units 9-1 and 9-2 are In response, the same Java application program developed in each work area of the RAM 4 is executed, and individually
- the operation / display control unit 12 displays the processing result of the Java application program executed by the Java program control unit according to the operation content input by the operation unit, and the display unit corresponding to the operation unit to which the operation content is input To display.
- the configuration in which separate display units are provided as the display units corresponding to the operation units 9-1 and 9-2 has been described.
- a display unit having a split view function is employed, and
- the display units corresponding to the operation units 9-1 and 9-2 may be constructed by making the screens of one display unit different screens according to the viewing direction of the user or by dividing the screens.
- the Java application program is stored in the Java program storage unit 5c of the nonvolatile memory 5.
- a new application program is downloaded by downloading the Java application program through a memory card, an optical disk, the Internet, or the like. It may be configured to be rewritable.
- the Java application requested to be activated by the operation unit 9-1 or 9-2 is operated as a Java application corresponding to the operation unit 9-1 or 9-2 has been described.
- the corresponding Java application may be switched by an operation request using the operation units 9-1 and 9-2.
- the in-vehicle information processing apparatus can execute information processing of one Java application simultaneously and independently according to the operations of a plurality of users, the in-vehicle display in which display monitors are installed in the front seat and the rear seat Suitable for the device.
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Abstract
Description
しかしながら、自車両に搭乗する複数のユーザが別々に実施した操作に応じて、1つのJavaアプリケーションを同時に独立して実行できないという課題があった。
このように構成することで、複数のユーザからの操作に応じて、1つのアプリケーションプログラムの情報処理を同時に独立して実行できるという効果がある。
実施の形態1.
図1は、この発明の実施の形態1による車載情報処理装置のハードウェア構成を示す図である。実施の形態1の車載情報処理装置1において演算処理を実施する構成は、車両内のECU(Electronic Control Unit)2に構築される。ECU2は、各種の演算処理を実行するCPU3、CPU3の演算処理に用いられるRAM(Random Access Memory)4、不揮発メモリ5、GDC(Graphic Display Controller)6-1,6-2、及びI/Oインタフェース7を備える。
図3は、実施の形態1の車載用情報処理装置による動作の流れを示すフローチャートであり、同一のJavaアプリケーションに対して複数のユーザから同時に利用要求された際の処理を示している。
先ず、操作部9-1,9-2の少なくとも一方を用いて、ユーザによりJavaアプリケーション起動要求がなされると(ステップST1)、当該起動要求は、個別操作・表示制御部12を経由してJavaプログラム制御部11へ伝達される。
この後、Javaプログラム複製・展開部10は、特定したJavaアプリケーションプログラムの複製を作成してJavaプログラム格納部5cから読み出し、RAM4の作業領域(既に起動済みのJavaアプリケーションと異なる作業領域)上に展開する(ステップST4)。
先ず、個別操作・表示制御部12が、第1操作部9-1又は第2操作部9-2を用いてJavaアプリケーション操作要求が実行されると(ステップST1a)、第1操作部9-1又は第2操作部9-2から伝達されるJavaアプリケーション操作要求がいずれの操作部からの操作要求であるのかを判定し、この判定結果とともに当該要求された操作を示す操作情報をJavaプログラム制御部11へ伝達する(ステップST2a)。
このように構成することで、複数のユーザからの操作に応じて、1つのJavaアプリケーションプログラムの情報処理を同時に独立して実行できる。
Claims (8)
- アプリケーションプログラムを格納するプログラム格納部と、
前記アプリケーションプログラムが展開される作業領域を有した記憶部と、
前記プログラム格納部に格納されたアプリケーションプログラムを複製して前記記憶部の作業領域に展開するプログラム複製・展開部と、
前記プログラム複製・展開部によって前記記憶部の作業領域に展開されたアプリケーションプログラムを実行するプログラム制御部と、
外部からの操作を入力する複数の操作部と、
前記複数の操作部にそれぞれ対応する複数の表示部と、
前記複数の操作部のうち、操作がなされた操作部を判別し、当該操作部で入力された操作内容を示す情報を前記プログラム制御部へ出力するとともに、前記プログラム制御部によって実行されたアプリケーションプログラムの処理結果の前記表示部への表示を制御する個別操作・表示制御部とを備え、
前記プログラム複製・展開部は、
前記複数の操作部のいずれかの操作部で入力された操作内容に応じて、既に実行されているアプリケーションプログラムと同一のアプリケーションプログラムの実行が、当該操作部とは別の操作部を介して要求されると、前記プログラム格納部に格納される当該アプリケーションプログラムを複製して前記記憶部の別の作業領域に展開し、
前記プログラム制御部は、
複数のアプリケーションを同時に実行する機能を有しており、前記各操作部で入力された操作内容に応じて前記記憶部の各作業領域に展開された同一のアプリケーションプログラムをそれぞれ実行し、
前記個別操作・表示制御部は、
前記操作部で入力された操作内容に応じて、前記プログラム制御部により実行されたアプリケーションプログラムの処理結果を、当該操作内容が入力された前記操作部に対応する前記表示部に表示させる車載用情報処理装置。 - アプリケーションのプログラムを格納するプログラム格納部と、
前記アプリケーションプログラムが展開される作業領域を有した記憶部と、
前記プログラム格納部に格納されたアプリケーションプログラムを複製して前記記憶部の作業領域に展開するプログラム複製・展開部と、
前記プログラム複製・展開部によって前記記憶部の作業領域に展開されたアプリケーションプログラムを実行するプログラム制御部と、
外部からの操作を入力する複数の操作部と、
前記複数の操作部にそれぞれ対応する複数の画面を有した表示部と、
前記複数の操作部のうち、操作がなされた操作部を判別し、当該操作部で入力された操作内容を示す情報を前記プログラム制御部へ出力するとともに、前記プログラム制御部によって実行されたアプリケーションプログラムの処理結果の前記表示部への表示を制御する個別操作・表示制御部とを備え、
前記プログラム複製・展開部は、
前記複数の操作部のいずれかの操作部で入力された操作内容に応じて、既に実行されているアプリケーションプログラムと同一のアプリケーションプログラムの実行が、当該操作部とは別の操作部を介して要求されると、前記プログラム格納部に格納される当該アプリケーションプログラムを複製して前記記憶部の別の作業領域に展開し、
前記プログラム制御部は、
複数のアプリケーションを同時に実行する機能を有しており、前記各操作部で入力された操作内容に応じて前記記憶部の各作業領域に展開された同一のアプリケーションプログラムをそれぞれ実行し、
前記個別操作・表示制御部は、
前記操作部で入力された操作内容に応じて、前記プログラム制御部により実行されたアプリケーションプログラムの処理結果を、当該操作内容が入力された前記操作部に対応する前記表示部の画面に表示させる車載用情報処理装置。 - アプリケーションプログラムは、仮想マシンのアプリケーションプログラムであることを特徴とする請求項1記載の車載用情報処理装置。
- 仮想マシンのアプリケーションプログラムは、Java(登録商標)アプリケーションプログラムであることを特徴とする請求項3記載の車載用情報処理装置。
- 表示部は、ユーザが見る方向によって別画面を提供するスプリットビュー機能を有したディスプレイユニットであり、
前記表示部が有する複数の画面は、前記ユーザが見る方向によってそれぞれ提供される画面であることを特徴とする請求項2記載の車載用情報処理装置。 - 表示部は、1つの画面を複数の小画面に分割する機能を有し、
前記表示部が有する複数の画面は、前記1つの画面でそれぞれ分割された小画面であることを特徴とする請求項2記載の車載用情報処理装置。 - プログラム格納部は、メモリカードあるいは通信により外部からプログラムの書き換えが可能な記憶部であることを特徴とする請求項1記載の車載用情報処理装置。
- プログラム制御部は、ユーザ操作に応じて複数の表示部に表示されるコンテンツを互いに入れ替えることを特徴とする請求項1記載の車載用情報処理装置。
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US13/388,237 US20120127139A1 (en) | 2009-09-30 | 2009-09-30 | In-vehicle information processing device |
PCT/JP2009/005036 WO2011039805A1 (ja) | 2009-09-30 | 2009-09-30 | 車載用情報処理装置 |
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US9439240B1 (en) | 2011-08-26 | 2016-09-06 | Sprint Communications Company L.P. | Mobile communication system identity pairing |
US9398454B1 (en) | 2012-04-24 | 2016-07-19 | Sprint Communications Company L.P. | In-car head unit wireless communication service subscription initialization |
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US20120127139A1 (en) | 2012-05-24 |
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