WO2004027609A1 - Procede de realisation de systeme multifonctionnel incorpore - Google Patents

Procede de realisation de systeme multifonctionnel incorpore Download PDF

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Publication number
WO2004027609A1
WO2004027609A1 PCT/CN2003/000148 CN0300148W WO2004027609A1 WO 2004027609 A1 WO2004027609 A1 WO 2004027609A1 CN 0300148 W CN0300148 W CN 0300148W WO 2004027609 A1 WO2004027609 A1 WO 2004027609A1
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WO
WIPO (PCT)
Prior art keywords
computer
function key
embedded
function
operating system
Prior art date
Application number
PCT/CN2003/000148
Other languages
English (en)
Chinese (zh)
Inventor
Jianfeng Hu
Ming Zhao
Jing Liu
Original Assignee
Legend (Beijing) Limited
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Legend (Beijing) Limited filed Critical Legend (Beijing) Limited
Priority to AU2003211671A priority Critical patent/AU2003211671A1/en
Publication of WO2004027609A1 publication Critical patent/WO2004027609A1/fr

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Classifications

    • 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
    • G06F9/4401—Bootstrapping
    • G06F9/4406—Loading of operating system
    • G06F9/441—Multiboot arrangements, i.e. selecting an operating system to be loaded

Definitions

  • the present invention relates to a method for implementing a multifunctional embedded system, and in particular, to the realization of a multifunctional embedded system that realizes multiple applications or multifunctional guidance on one system on the basis of ensuring stable and reliable operation of the embedded system. method. Background of the invention
  • Embedded systems are those devices that have specific functions, small size, low power, A specially designed operating system. In order to ensure the stability and reliability of the system, an embedded system generally completes only one or one function. This caused a waste of hardware resources to some extent.
  • TV is a single function.
  • the user uses the TV function to use the TV function, which is very wasteful in terms of utilization.
  • the corresponding functions such as photo browsing are integrated without increasing the cost, the application of the embedded system can be appropriately expanded.
  • the hardware platform of the embedded system is fixed.
  • the CPU frequency rises from 1G to 2G.
  • the main chipset of the motherboard needs to be updated in order to provide users with better and higher performance PCs. If the TV function has been designed on the PC architecture, as the graphics card or sound card is upgraded, as long as the hardware architecture and driver are slightly changed, it can be provided to the user's TV function.
  • An object of the present invention is to provide a method for implementing a multifunctional embedded system, that is, designing a multifunctional embedded system on a platform of a PC hardware architecture, and on the basis of ensuring stable and reliable operation of the embedded system, in a system Realize multiple applications on the Internet, make full use of hardware resources, and realize multi-purpose of one machine and multi-function of the system.
  • Another object of the present invention is to provide a method for implementing a multifunctional embedded system. Achieve multi-functional guidance at the boot entrance.
  • a method for implementing a multifunctional embedded system includes at least:
  • Step A Turn on the computer
  • Step B The BIOS starts to determine whether a function key is typed. If no function key is typed, the platform operating system is started and the boot is completed. If a function key is typed, the function key code is recorded while the BIOS is started;
  • Step C Start the embedded operating system corresponding to the function key code according to the recorded function key code
  • Step D Start the function software corresponding to the function key code.
  • step A specifically includes:
  • Step A1 After the computer is turned on, it automatically detects the status information when it is turned on;
  • Step A2 If the computer is already in a normal working state, shut down the computer; Step A3: If the computer is in hibernation, restore the state before the computer was hibernated; Step A4: If the computer is off, start the computer.
  • the aforementioned embedded operating system is one or more, and is simultaneously stored in a storage device of a computer, and the embedded operating system corresponds to one or more functional software.
  • a method for implementing a multifunctional embedded system includes at least:
  • Step A Turn on the computer
  • Step B BIOS startup
  • Step C Start the embedded operating system kernel
  • Step D Determine whether a function key is typed. If no function key is typed, the platform operating system is started, and the startup is completed. If a function key is typed, the typed function key code is recorded while the BIOS is started; Step E: perform function scheduling processing according to the recorded function key code; Step F: start function software corresponding to the function key code according to the result of the function scheduling process.
  • the above step A specifically includes:
  • Step A1 After the computer is turned on, it automatically detects the status information when it is turned on;
  • Step A2 If the computer is already in a normal working state, shut down the computer; Step A3: If the computer is in hibernation, restore the state before the computer was hibernated; Step A4: If the computer is off, start the computer.
  • the scheduling process is specifically: switching between different function applications under the same embedded operating system kernel, and completely closing the old function application while starting the new function application.
  • the embedded operation kernel corresponds to one or more functional software.
  • the invention designs a multifunctional embedded system on the platform of the PC hardware architecture. On the basis of ensuring the stable and reliable operation of the embedded system, multiple applications are implemented on one system, the hardware resources are fully utilized, and one Multi-function of the machine and multi-function of the system; And multi-function guidance of the boot entrance is realized.
  • the drawings On the basis of ensuring the stable and reliable operation of the embedded system, multiple applications are implemented on one system, the hardware resources are fully utilized, and one Multi-function of the machine and multi-function of the system; And multi-function guidance of the boot entrance is realized.
  • FIG. 1 is a schematic diagram of a specific process for starting a function application in the prior art.
  • FIG. 2 is a schematic diagram of another specific process for starting a function application in the prior art.
  • FIG. 3 is a flowchart of an embodiment of the present invention.
  • FIG. 4 is a flowchart of another embodiment of the present invention.
  • FIG. 5 is a flowchart of status determination during the computer startup process according to the present invention. Mode of Carrying Out the Invention
  • Example 1 Referring to FIG. 3 and FIG. 5, an implementation manner of the present invention is: setting different identifiers for different startup buttons or function keys, and at boot time, different embedded function systems are guided by judging the identifiers, that is, an embedded operating system + Corresponding function application software, and then choose to execute specific application function software according to the function key pressed.
  • each functional application corresponds to an application program based on the embedded operating system
  • the functional application needs to be highly coupled with the embedded operating system kernel and hardware drivers.
  • the specificity of the embedded operating system for functional applications and the generality of the PC hardware platform can be considered to achieve fast startup and outstanding functional application.
  • the network card and the modem hardware in the computer can be shielded, and the corresponding driver can not be connected, so that it can provide good functions in the stability of startup time.
  • the storage medium is the hard disk space on the PC platform, and the hard disk space may be in a partition or in an area specially opened for corresponding applications.
  • Each embedded function system is stored independently in the corresponding hard disk space. In this way, when the user proposes a new functional requirement, the newly designed embedded functional system is simply loaded into the hard disk space.
  • Step 100 the computer is turned on
  • Step 110 The BIOS starts and records the function key code pressed by the user.
  • Step 120 if the user does not press any function key, start the platform operating system; the startup is completed;
  • Step 130 Start the embedded operating system corresponding to the function key code according to the recorded function key code.
  • Step 140 Start the function software corresponding to the function key code.
  • the above step 100 specifically includes:
  • Step 101 Automatically detect status information when the computer is turned on after the computer is turned on; Step 102: If the computer is already in a normal working state, shut down the computer; Step 103: If the computer is in a hibernation state, restore the state before the computer was hibernated; Step 104: If the computer is in a shutdown state, start the computer.
  • the aforementioned embedded operating system is one or more, and is simultaneously stored in a storage device of a computer, and the embedded operating system corresponds to one or more functional software.
  • the BIOS reads the first sector information of track 0 of the hard disk and loads it into memory for execution, thereby booting the normal operating system, in order to implement applications under the multi-embedded operating system. Therefore, the BIOS must be appropriately modified, that is, the judgment is made after the computer self-test is completed.
  • the startup program code set at another fixed position of the hard disk (for example, the end sector of the hard disk) ( Bootload program).
  • Bootload program reads the registered function code and then goes to the hard disk storage location of the corresponding functional system to guide the corresponding embedded system kernel.
  • the system chooses to directly read the register in the BIOS without user intervention at this time. Function code. In the storage area of the hard disk, the data of these corresponding embedded function systems are stored independently.
  • This method is mostly used in embedded operating systems with large differences in embedded applications.
  • the requirements for the drivers and related supporting programs required to run the applications are different.
  • one application is a multimedia-oriented application that requires multiple hardware support such as a sound card, video card, remote control, etc .
  • another application is only practical as a dumb terminal.
  • the above methods can not only guarantee the performance of the system, but also take into account the differences in application performance and control methods.
  • an embedded operating system is set for all functional applications, and a phase design is directly performed on the embedded operating system.
  • Corresponding functional applications are relatively independent, but because they are based on a unified embedded operating system platform at the same time, they are universal and can be switched and directly used by the internal direct dispatcher.
  • each functional application is highly coupled with the embedded operating system kernel and hardware drivers.
  • the specificity of the embedded operating system for functional applications and the generality of the PC hardware platform can be considered to achieve fast startup and outstanding functional application.
  • the network card and the modem hardware in the computer can be shielded, and the corresponding driver can not be connected, so that it can provide good functions in the stability of startup time.
  • the storage medium is the hard disk space on the PC platform, and the hard disk space may be in a partition or an area specially opened for corresponding applications.
  • Each embedded function system is stored independently in the corresponding hard disk space. In this way, when the user proposes a new functional requirement, the newly designed embedded functional system is simply loaded into the hard disk space.
  • Step 200 the computer is turned on
  • Step 210 The BIOS starts and records the function key code pressed by the user.
  • Step 220 Start the embedded operating system kernel
  • Step 230 if the user does not press any function key, start the platform operating system; the startup ends;
  • Step 240 perform function scheduling processing according to the recorded function key codes
  • Step 250 Start the function software corresponding to the function key code according to the result of the function scheduling process.
  • the above step 200 specifically includes:
  • Step 201 After the computer is turned on, it automatically detects status information when it is turned on;
  • Step 202 If the computer is already in a normal working state, shut down the computer; Step 203: If the computer is in the hibernation state, restore the state before the computer is in hibernation; Step 204: If the computer is in the off state, start the computer.
  • the scheduling process is specifically: switching between different function applications under the same embedded operating system kernel, and completely closing the old function application while starting the new function application.
  • the embedded operation kernel corresponds to one or more functional software.
  • the method is the same as the method in Embodiment 1, except that:
  • the bootload program does not select multiple operating systems, but only passes the boot parameter table in the BIOS (the parameter form is mainly transmitted through the content shared with a segment from 0000 to F000), and starts the embedded operating system.
  • the dynamic form can include the following specific content:
  • the kernel of the embedded operating system When the kernel of the embedded operating system is started, it will immediately start a main control program, which will judge the parameter values in the data sheet and start different applications, so as to achieve the multifunctionality of the embedded operating system at the application level.
  • application For example: You can replace the first user process in the system with another program (the / sbin / init program in Linux), and use it to Judge the logo of the program startup. You can also design a monitoring program. The system starts the monitoring program first, and then it determines which application to start.
  • This method is more suitable for functional applications of similar types, or even requiring instant switching at the user level; as long as a simple monitoring program and a corresponding application startup driver are compiled, it can be implemented.
  • a simple monitoring program and a corresponding application startup driver are compiled, it can be implemented.
  • the two applications of multimedia playback and photo browsing they all have the same requirements on the system hardware, namely: sound card, video card and remote control; in this case, it is reasonable to implement multiple applications in the same operating system;
  • the user can make the computer appear as a multimedia machine or an electronic photo album at any time.
  • the storage structure of this method is relatively simple, which is equivalent to an operating system carrying multiple application programs.

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  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Stored Programmes (AREA)

Abstract

L'invention concerne un procédé de réalisation d'un système multifonctionnel incorporé comprenant au moins les étapes consistant à amorcer un ordinateur, à activer le BIOS et à enregistrer un code de touche de fonction pressée par l'utilisateur; si l'utilisateur ne presse aucune touche de fonction, à activer le système d'exploitation de l'ordinateur et à terminer le processus de démarrage, dans le cas contraire, à activer le système d'exploitation incorporé correspondant au code de la touche de fonction selon le code de touche de fonction enregistré, et à activer le logiciel de fonction correspondant au code de la touche de fonction. Cette invention permet de disposer d'un système multifonctionnel incorporé dans une architecture matérielle d'ordinateur individuel, et permet de réaliser des applications multiples sur un seul système tout en garantissant le fonctionnement fiable et stable du système d'exploitation incorporé, faisant ainsi utilisation totale des ressources matérielles, à buts multiples, sur une machine unique avec un système devenu multifonctionnel, et avec amorçage multifonctions au démarrage.
PCT/CN2003/000148 2002-09-18 2003-02-25 Procede de realisation de systeme multifonctionnel incorpore WO2004027609A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2003211671A AU2003211671A1 (en) 2002-09-18 2003-02-25 Method for achieving multifuncional embedded system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN02130688.5 2002-09-18
CN 02130688 CN1251071C (zh) 2002-09-18 2002-09-18 多功能嵌入系统的实现方法

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WO2004027609A1 true WO2004027609A1 (fr) 2004-04-01

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AU (1) AU2003211671A1 (fr)
WO (1) WO2004027609A1 (fr)

Cited By (1)

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US7831850B2 (en) 2007-03-29 2010-11-09 Microsoft Corporation Hybrid operating systems for battery powered computing systems

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CN100461076C (zh) * 2005-06-22 2009-02-11 英华达(上海)电子有限公司 在嵌入式设备上实时处理系统键的方法
TWI268434B (en) 2005-07-22 2006-12-11 Mitac Tech Corporation Method of quick activation of grouping function selection in multimedia playback system capable of starting the corresponding multimedia playback system quickly
TW200713051A (en) 2005-09-16 2007-04-01 Mitac Technology Corp Method for fast starting functional item of computer device by loading application program image file
CN101354649B (zh) * 2007-07-27 2011-02-16 佛山市顺德区顺达电脑厂有限公司 电脑多重操作系统的启动方法
CN102681615A (zh) * 2011-03-14 2012-09-19 任少华 多功能计算机
CN102970413B (zh) * 2012-10-26 2014-11-12 广东欧珀移动通信有限公司 一种智能手机运行方法
CN103473102B (zh) * 2013-09-18 2016-12-07 中标软件有限公司 多操作系统的系统启动引导方法和工具
CN109901844B (zh) * 2017-12-11 2022-08-23 中标软件有限公司 一种适用于不同处理器的引导方法

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CN1356809A (zh) * 2001-12-30 2002-07-03 北京长信嘉信息技术有限公司 一种数字家电网络系统
CN1402125A (zh) * 2001-08-22 2003-03-12 英业达股份有限公司 以硬件元件直接启动个人数字助理操作系统的方法及系统

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CN1402125A (zh) * 2001-08-22 2003-03-12 英业达股份有限公司 以硬件元件直接启动个人数字助理操作系统的方法及系统
CN1356809A (zh) * 2001-12-30 2002-07-03 北京长信嘉信息技术有限公司 一种数字家电网络系统

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7831850B2 (en) 2007-03-29 2010-11-09 Microsoft Corporation Hybrid operating systems for battery powered computing systems

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AU2003211671A1 (en) 2004-04-08
CN1484143A (zh) 2004-03-24
CN1251071C (zh) 2006-04-12

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