CN1896915A - Computer system based on key recovery function, recovery device and method - Google Patents

Computer system based on key recovery function, recovery device and method Download PDF

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Publication number
CN1896915A
CN1896915A CN 200610083036 CN200610083036A CN1896915A CN 1896915 A CN1896915 A CN 1896915A CN 200610083036 CN200610083036 CN 200610083036 CN 200610083036 A CN200610083036 A CN 200610083036A CN 1896915 A CN1896915 A CN 1896915A
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China
Prior art keywords
computer system
recovery
recovery device
file
computer
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CN 200610083036
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Chinese (zh)
Inventor
姜广智
胡青华
阿孜古丽
李响
尹建
袁继昕
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BEIJING SOFTWARE AND INFORMATION INDUSTRY PROMOTING CENTRE
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BEIJING SOFTWARE AND INFORMATION INDUSTRY PROMOTING CENTRE
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Priority to CN 200610083036 priority Critical patent/CN1896915A/en
Publication of CN1896915A publication Critical patent/CN1896915A/en
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Abstract

A computer system using one key to recover function is featured as setting recovery key at surface of computer chassis, enabling to use this key to receive operation command from user and to input relevant control signal to GPIO circuit, carrying out recording on inputted signal by GPIO circuit through internal coding circuit connected with it then transmitting recoded signal to host board via USB engine.

Description

Computer system, recovery device and restoration methods based on a key restore funcitons
Technical field
The present invention relates to a kind of computer system based on a key restore funcitons, also relate to a kind of computer system recovery device that is used to realize this key restore funcitons, also relate to the recovery method for computer system that is used with this recovery device, belong to the Computer Applied Technology field.
Background technology
" bridging digital divide structure harmonious society " is the important common issue that human social development faces, and countries in the world government is all to this great attention.The Chinese government is carried out the construction of perfect information basic platform and the raising whole people's the level of IT application as important development strategy.
As one of core of informatization strategy, information-basedly popularize the work that mainly comprises the following aspects:
1. be broad masses, especially low-income people, easier more preferential computer obtain manner is provided;
2. create the contact computer and improve the chance that computer uses ability for them;
3. make computer really become the means that they strengthen economic acquisition capability and living standard, to improve the enthusiasm that they used and obtained computer.
Along with continuous advancement in technology, the hardware price of existing computing machine descends greatly.Even the rural subscribers lower for the average income level, buying the logical personal computer of a Daepori has not been a difficult matter.But existing personal computer needs the user to grasp certain computer operation general knowledge.But for the less user of contact computation machine, often be difficult to possess this condition.In practice, such user is stymied by, and for such user, owing to maloperation makes the whole collapse of operating system, again can not self-recovery be the common occurrence feelings for the common like this fault of similar operations system crash.Therefore, at the domestic consumer that computer operation technical ability relatively is short of, exploitation is convenient to realize that the computing machine that operating system and particular software package are recovered just becomes a very significant job.
Current, some computer vendors have been developed the correlation technique that is used to realize the recovery of operating system one key.For example some brand of computer just with a key restore funcitons as the attraction.Analyze from technology angle, it normally marks hundreds of MB and deposits restore data to the many hidden partitions of 1GB on hard disk, and the user carries out recovery operation by assignment key (being generally the F11 key) in the system starting process, reverts to the system that initialization is installed.Under the Windows environment, it is complicated that this technology implements, and therefore also the someone passes through some other method and in conjunction with Ghost software, puts the own system that backs up into hidden partition.Need only like this when start and will move Ghost automatically by some specific keys, thus the quick restore funcitons of realization system.
Publication number is the recovery device that the patent of invention " restoration methods of computer operating system and device and produce the method for this system " of CN1484152 just provides a kind of computer operating system, comprise have first subregion, second subregion and the data memory device that comprises the 3rd subregion of the file of starting shooting, add basic input/output with restore funcitons.When desire utilizes BIOS to come the executive system restore funcitons, allow computer system start shooting earlier by the 3rd subregion.After start, operating system image file in second subregion is reduced to an operating system and is copied to first subregion, and the state of the 3rd subregion is made as hides and non-activity, and the state of first subregion is made as activity, and allow computer system start shooting again by first subregion.So that during computer booting, operating system can automatically perform each autoexec so that application program or patch file or the driver update file of being wanted to be installed, and must be in order not reinstall operating system and application program in response to user's demand.
Publication number is that the application for a patent for invention " at method and the device thereof of realizing the protection computer operating system on the hard disk " of CN1508697 provides a kind of method and device of realizing the protection computer operating system on hard disk.It comprises starting up's Basic Input or Output System (BIOS); the trigger condition of the undesired startup of setting operation system; whether the trigger condition of the undesired startup of Basic Input or Output System (BIOS) boot decision operation system exists; there is not the operating system of then calling in the common subregion of hard disk; if undesired trigger condition exists in hard disk setting operation system protection zone, by the step of the operating system in the Basic Input or Output System (BIOS) guiding hard disk protection district.The present invention can realize independently a cover operating system of isolating fully and not be subjected to the influence of normal operations system in computing machine; it protects normal operations system and recovery routine thereof; even user's normal operations system is destroyed fully, also can allow user's data the most promptly recover.
But, above-mentioned computer system recovery technology is when concrete the use, even relevant step is integrated into " key recovery " function, its implementation procedure also is based on keyboard operation, for the certain customers that are unfamiliar with computer elementary operation, it not is very convenient using.In addition, operate by keyboard and also do not meet present home computer and operate the technology trends of electrification of domestic and " foolization " day by day.
In addition, because (SuSE) Linux OS adopts the operating mode of open source code, can reduce user's initial use cost greatly, increasing manufacturer pre-installs (SuSE) Linux OS on the computing machine of its production.But, existing computer operating system recovery scheme mainly designs at Windows operating system, because Windows operating system is obviously different with the operating system environment that (SuSE) Linux OS is provided, the system recovery technique that therefore is fit to Windows operating system can not directly use under the Linux environment.People press for a kind of at the prepackage computing machine of (SuSE) Linux OS and custom-designed operating system recovery scheme.
Summary of the invention
First purpose of the present invention is the actual needs at computer operation technical ability limited portion user, and a kind of computer system based on a key restore funcitons is provided.This computer system can allow the user realize " key recovery " function easily in the mode of operation household electrical appliances by independently button is set on cabinet.
Second purpose of the present invention provides a kind of computer system recovery device that is used to realize aforementioned calculation machine system.
The 3rd purpose of the present invention is to provide a kind of recovery method for computer system that is used with aforementioned calculation machine system recovery device.This method is particularly suitable for being equipped with the computing machine of (SuSE) Linux OS.
For realizing above-mentioned goal of the invention, the present invention adopts following technical scheme:
A kind of computer system based on a key restore funcitons is characterized in that:
Described computer system has the computer system recovery device.
The computer system recovery device that this is used to realize a key restore funcitons is installed in computer cabinet inside, is connected with the motherboard of computing machine by USB interface, it is characterized in that:
" recovery " key that is used to start described computer system recovery device is arranged on the computer cabinet surface, this button receives the operational order from the user, and to the relevant control signal of GPIO circuit input, described GPIO input circuit is encoded the signal of input by being attached thereto the in-line coding circuit that connects again, and imports motherboard into through the USB engine circuit then.
Wherein,
Described computer system recovery device is the center with usb protocol control chip HT82K96E/95E, comprise " key recovery " switch, USB interface chip, wherein said " key recovery " switch is connected with described usb protocol control chip by X0, Y0 pin, described USB interface chip then is connected with corresponding pin on the described usb protocol control chip by D+ and D-pin, and the OSC1 of described usb protocol control chip and OSC2 pin are connected the two ends of crystal oscillator respectively.
Described computer system recovery device also comprises the television mode starting switch, and described television mode starting switch is connected with described usb protocol control chip by X4, Y0 pin.
Described computer system recovery device comprises also and returns the computer model switch that the described computer model switch that returns is connected with described usb protocol control chip by X1, Y0 pin.
Described computer system recovery device comprises that also system restarts switch, and described system restarts switch and is connected with described usb protocol control chip by X3, Y0 pin.
A kind of recovery method for computer system that is used to realize a key restore funcitons is characterized in that comprising the steps:
The hard disk of computing machine is divided at least three subregions, is respectively file partition, exchange partition, user data subregion, and an independently hidden partition is set;
Operating system file and relevant backup file are backuped in the described hidden partition;
" recovery " button in the computer system recovery device reads backup log after starting, and selects backup point,
Operating system file in the described hidden partition is copied to described file partition;
Restart computing machine, described computing machine carries out work by the operating system file that duplicates.
Wherein,
Described operating system is (SuSE) Linux OS.
The zoned format of described file partition and user data subregion is ext3, and the form of described hidden partition is FAT32.
When carrying out data backup, operation system information when at first reading normal the use, the Study document content is carried out File Compress according to the ratio of compression that configures again, the file packing that compression is good is kept in the hidden partition, writes down BACKUP TIME point simultaneously and the label that backups.
Computer system based on a key restore funcitons provided by the present invention is the application solution of developing according to user's actual demand.This scheme can make the user by pressing one simple " resetkey ", with break down or by the operating system fast restore attacked to dispatching from the factory or health status, also keep simultaneously original data, thereby reduce the maintenance cost of complete machine, improve the ease for use of operating system.
Description of drawings
The present invention is further illustrated below in conjunction with the drawings and specific embodiments.
Fig. 1 is the mainframe box synoptic diagram based on the computer system of a key restore funcitons.
Fig. 2 is the module map of computer system recovery device of the present invention.
Fig. 3 is the circuit theory diagrams of device shown in Figure 1.
Fig. 4 is the fdisk synoptic diagram that is used to implement the computing machine of the method for the invention.
Fig. 5 is the basic flow sheet of system backup process.
Fig. 6 is the overall flow synoptic diagram of system recovery process.
Fig. 7 is the configuration flow synoptic diagram that uses this operating system recovery method in computer system.
Embodiment
Fig. 1 is the mainframe box synoptic diagram of the computer system based on a key restore funcitons provided by the present invention.As can be seen from this figure, visibly different with existing technology by the recovery of keyboard operation realization computer system is to be provided with independently " recovery " button on the mainframe box surface of this computing machine.Function that this button is used to realize so-called " key recovery ", be that in a single day the user finds that operation system of computer collapses, no matter collapse which kind of degree, the user all can be by directly pressing this " recovery " button, start the relevant recovery software that computer-internal is hidden, realize fully automatically that by this software the integral body of computer operating system and part particular software package is recovered.Like this, the user only need be as the operation household appliances, directly press this key and just the computer system of sinking into to collapse can be reverted to factory state or certain specific health status, operate very simple and convenient, especially suitable the unfamiliar certain customers of keyboard operation.
In the embodiment shown in fig. 1, " recovery " button is distributed in power button one side of computing machine, and opposite side is " restarting " button.This button distribution mode can make the user come into plain view, and realizes making the operation of system recovery like a cork.But " recovery " button is placed on power button one side, false touch takes place easily bump, and causes occurring user's unwanted results.In order to address this problem, feasible solution has two, one is to change the position of being somebody's turn to do " recovery " button, it is changed be not easy touched position such as top etc. on the cabinet, another is prolongation start-up time with this " recovery " button, for example requires to press continuously just start-up system recovery operation afterwards in 30 seconds.Button with above-mentioned delayed startup function is extensive use of in personal computer.
The concrete function of above-mentioned " recovery " button will come specific implementation by computer system recovery device shown in Figure 2.This computer system recovery device is made into the form of a circuit board, is installed in computer cabinet inside.
Figure 2 shows that the composition module map of this computer system recovery device.In this device, the control signal input circuit is to the relevant control signal of GPIO input (general input) circuit input.This GPIO input circuit utilizes industrial standard I2C, SMBus or SPI interface to simplify the expansion of I/O mouth.When microcontroller or chipset do not have enough I/O ports, or when system need adopt far-end serial communication or control, the product with GPIO interface can provide extra control and function for monitoring.The GPIO input circuit is encoded the signal of input by being attached thereto the in-line coding circuit that connects again, and imports motherboard into through the USB engine circuit then.Because the native system recovery device uses the USB engine circuit, promptly with between the motherboard be connected by USB interface, therefore install on computers and use the operation of this device will be very easy.
Fig. 3 is the physical circuit schematic diagram of said system recovery device.The circuit part of this device is the center with 8 high speed USB agreement control chip HT82K96E/95E that are labeled as J1, also comprise switch J2~J5, USB interface chip U7 etc., wherein switch J2 is connected with the J1 chip by X0, Y0 pin, switch J3 is connected with the J1 chip by X4, Y0 pin, switch J4 by X1, Y0 pin be connected with the J1 chip, switch J5 is connected with the J1 chip by X3, Y0 pin.USB interface chip U7 then is connected with corresponding pin on the J1 chip by D+ and D one pin, with realize with mainboard between the USB mode communicate by letter.In addition, the OSC1 of J1 and OSC2 pin are connected the two ends of crystal oscillator Y1 respectively, to obtain the clock signal of vibration.In the embodiment shown in fig. 3, adopted a plurality of switch J2~J5, it is respectively " key recovery " switch, television mode starting switch, return the computer model switch and switch is restarted in system.Being provided with of these switches mainly is that they can be reduced according to user's needs for convenience of the user.
Above-mentioned system recovery device is by the USB interface connecting system bus on the computer main frame panel.In case " recovery " button is pressed, this system recovery device starts, by USB interface send to system bus restart (reset) instruction, CPU responds after this instruction of restarting, restart computing machine, enter the system recovery pattern, recover relevant operating system software and some specific software package again by copying.
Below, just the basic step that adopts " key recovery " mode of operation to realize that computer operating system is recovered among the present invention is described in detail.
Before address, existing operating system backup recovery scheme mainly contains sector-level backup and file-level and backs up dual mode from implementation pattern.The replication mode of magnetic track to magnetic track mainly taked in the sector-level backup, and this backup mode is had relatively high expectations to hard disk, because also changed the file layout of operating system bottom, the speed of operation system is affected simultaneously.In file-level backup, be many with the software of the Windows series operating system of supporting Microsoft, very limited for the technical scheme that (SuSE) Linux OS is then relevant.
Comparatively speaking, adopt the file-level backup, slow slightly than sector-level on the speed.But adopt the file-level backup more flexible, can select different compression algorithms and ratio of compression, and be beneficial to expansion, as incremental backup etc.Consider that computer system provided by the present invention mainly is at the domestic consumer not high to the computer operation rate request, therefore in this computer operating system restoration methods, adopt the file-level backup mode to realize the backup of relevant operating system and particular software package.
As the first step of this operating system recovery method, as shown in Figure 4, at first the hard disk with computing machine is divided at least three subregions, is respectively file partition 1, and zoned format is ext3; Exchange partition 2, its subregion minimum is 512M; The zoned format of user data subregion 3 is ext3.Subregion 1 need carry out backup protection, and subregion 2,3 does not need to carry out backup protection.Simultaneously, an independently hidden partition is set, is used to deposit relevant operating system Backup Data.This hidden partition must be last logical partition, and form is FAT32.Subregion 1 is the main partition, and all the other are the logical partition in the extended partition.
Above-mentioned hidden partition is to adopt the HPA technology to realize.Normally start in operating system, when carrying out common computer operation, can't visit last hidden partition.But this hidden partition then can be visited when carrying out the system recovery operation.This technology that hidden partition is set is generally used in existing recovery method for computer system, and for example the system recovery solution of companies' releases such as association, three tender tea leaves has just adopted this technology.Therefore, just do not describe in detail for this prior art.
Fig. 5 is the schematic flow sheet of data backup work.This is the first step that realizes operating system recovery.The main purpose of data backup work is that a complete operating system is backuped to this hidden partition.Compared with prior art, this data backup work has the characteristics of following several respects:
(1) directly reads block device (block device).It is actually directly and reads by the hard disk access mode, analyzes afterwards.Make full use of the technical characterstic of ext3 file layout herein.
(2) when product export, system is moved the basic document of required use, comprise that the specific software document of operating system file and part is packed selectively to be stored in the hidden partition in the hard disk.In this course, because the EXT file system can keep three attributes to each file: the last modificationt ime (mtime), the last access time (atime), and the lasti-node modification time (ctime), if use general system call technology to read file, the atime of file can change over nearest access time.At this problem, what the inventor adopted is the method for utilizing change hard disk guidance mode, the operation system information when at first reading normal the use.The Study document content is carried out File Compress according to the ratio of compression that configures then, and the file after will compressing packing is kept in the hidden partition, writes down BACKUP TIME point simultaneously and the label that backups, use when being convenient to recover.
(3) adopted the file system interface of kernel level, do not had specific (special) requirements for system equipments such as hard disks.Because the file associated backup operation all is to follow industry standard and agreement, as ATAPI5 agreements such as (HPA-2), thus separate payment equipment there is not specific (special) requirements, compatible good.
Figure 6 shows that and adopt after the method for the invention that computer operating system realizes the basic procedure of recovery.This flow process and associated inner operation are such: when computing machine normally used, the software default of working out based on this recovery method for computer system was that keyboard is operated, so it is only at running background, to the not influence of normal use of computing machine.In addition, the loader of " recovery " key is kept in the hard disk master boot record.Computing machine in use, if the phenomenon of system crash, then the user is after pressing " recovery " button, computing machine enters rebooting status, activates this system recovery software simultaneously.This software is at first revised the BIOS of computing machine, the normal startup process that computing machine is restarted is afterwards interrupted, and enter the system recovery flow process.In this flow process, at first open hidden partition, and the relevant document data integral body in the hidden partition is copied among the above-mentioned file partition 1.In this reproduction process, in the xcopy data, also want the corresponding inode of xcopy data.This inode is the peculiar content of Linux file system, and the size of each inode is 128byte, and which data block (data block) it writes down the attribute of a file and this file distribution respectively on.After the file copy work of hidden partition was finished, file partition 1 was reinstalled the particular software package of complete operating system file and user's appointment.At this moment, recover the BIOS that software is revised computing machine once more, recover the normal boot program of computing machine.Like this, computing machine will be realized normal the startup by the operating system file in the file partition 1, thereby realize " key recovery " of computer operating system.
In the bad place of conditions of power supply such as rural area, building ground, power failure is the common occurrence feelings.And will make relevant operating system recovery work be subjected to very big influence in case have a power failure.In order to reduce the negative effect that power failure brings, in the operating system recovery process, need read backup log, so that utilize the operating system that has backed up to realize the recovery of system targetedly.
Fig. 7 is the configuration flow synoptic diagram that uses this operating system recovery method in computer system.In this course, if what install in the computing machine is independent (SuSE) Linux OS, then duplicating SC2Config.ini.linux is SC2Config.ini, if that install is two operating systems (Linux and Windows), then duplicating SC2Config.ini.win is SC2Config.ini, then, last subregion is transformed into hidden partition, duplicate relevant operating system file to hidden partition, the loader that " recoverys " key is installed is to MBR (hard disk master boot record), if loader discovery hidden partition is not HPA then it is arranged to HPA automatically during startup.
See that theoretically existing various operating systems such as Windows, Unix, Linux etc. can use method of the present invention.Because the kernel of Windows is not open, the incidence relation between each system file is not very clear but comparatively speaking.Therefore, under existing environment, adopt method of the present invention to have certain difficulty to Windows operating system.But, for Unix and (SuSE) Linux OS,,, be wide-open because its source code must be followed the GPL standard particularly for (SuSE) Linux OS.Incidence relation between each system file also is very clearly.Therefore, (SuSE) Linux OS is specially adapted to realize operating system recovery method provided by the present invention.
Though above described the present invention by embodiment, those of ordinary skills know, the present invention has many distortion and variation and does not break away from spirit of the present invention, wishes that appended claim comprises these distortion and variation and do not break away from spirit of the present invention.

Claims (10)

1. a computer system recovery device that is used to realize a key restore funcitons is installed in computer cabinet inside, is connected with the motherboard of computing machine by USB interface, it is characterized in that:
" recovery " key that is used to start described computer system recovery device is arranged on the computer cabinet surface, this button receives the operational order from the user, and to the relevant control signal of GPIO circuit input, described GPIO input circuit is encoded the signal of input by being attached thereto the in-line coding circuit that connects again, and imports motherboard into through the USB engine circuit then.
2. the computer system recovery device that is used to realize a key restore funcitons as claimed in claim 1 is characterized in that:
Described computer system recovery device is the center with usb protocol control chip HT82K96E/95E, comprise " recovery " switch, USB interface chip, wherein said " recovery " switch is connected with described usb protocol control chip by X0, Y0 pin, described USB interface chip then is connected with corresponding pin on the described usb protocol control chip by D+ and D-pin, and the OSC1 of described usb protocol control chip and OSC2 pin are connected the two ends of crystal oscillator respectively.
3. the computer system recovery device that is used to realize a key restore funcitons as claimed in claim 2 is characterized in that:
Described computer system recovery device also comprises the television mode starting switch, and described television mode starting switch is connected with described usb protocol control chip by X4, Y0 pin.
4. the computer system recovery device that is used to realize a key restore funcitons as claimed in claim 2 is characterized in that:
Described computer system recovery device comprises also and returns the computer model switch that the described computer model switch that returns is connected with described usb protocol control chip by X1, Y0 pin.
5. the computer system recovery device that is used to realize a key restore funcitons as claimed in claim 2 is characterized in that:
Described computer system recovery device comprises that also system restarts switch, and described system restarts switch and is connected with described usb protocol control chip by X3, Y0 pin.
6. a recovery method for computer system that is used to realize a key restore funcitons is characterized in that comprising the steps:
The hard disk of computing machine is divided at least three subregions, is respectively file partition, exchange partition, user data subregion, and an independently hidden partition is set;
Operating system file and relevant backup file are backuped in the described hidden partition;
" recovery " button in the computer system recovery device reads backup log after starting;
Operating system file in the described hidden partition is copied to described file partition;
Restart computing machine, described computing machine carries out work by the operating system file that duplicates.
7. recovery method for computer system as claimed in claim 6 is characterized in that comprising the steps:
Described operating system is (SuSE) Linux OS.
8. recovery method for computer system as claimed in claim 6 is characterized in that comprising the steps:
The zoned format of described file partition and user data subregion is ext3, and the form of described hidden partition is FAT32.
9. recovery method for computer system as claimed in claim 6 is characterized in that comprising the steps:
When carrying out data backup, the information of the operating system when at first reading normal the use, the Study document content is compressed according to the ratio of compression that configures again, and the file packing that compression is good is kept in the hidden partition record BACKUP TIME point and the label that backups.
10. computer system based on a key restore funcitons is characterized in that:
Described computer system has computer system recovery device as claimed in claim 1.
CN 200610083036 2005-07-13 2006-05-29 Computer system based on key recovery function, recovery device and method Pending CN1896915A (en)

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CN200510012161 2005-07-13
CN200510012161.3 2005-07-13
CN 200610083036 CN1896915A (en) 2005-07-13 2006-05-29 Computer system based on key recovery function, recovery device and method

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102375750A (en) * 2010-08-25 2012-03-14 西门子公司 Software recovery device and method
CN101442604B (en) * 2007-11-20 2012-04-04 康佳集团股份有限公司 One-key recovery method and system for television
CN103092720A (en) * 2011-10-31 2013-05-08 深圳市众鸿科技股份有限公司 Core processing device used for vehicular terminal and restoring method for core processing device
CN103455388A (en) * 2012-05-30 2013-12-18 深圳市祈飞科技有限公司 Operating system backup reducing method and system based on hard disk hidden protection area (HPA)
CN104166599A (en) * 2014-07-10 2014-11-26 汉柏科技有限公司 Method for recovering delivery configuration by restarting ARM device
CN104714856A (en) * 2015-03-23 2015-06-17 青岛海信宽带多媒体技术有限公司 Software repairing method and terminal equipment
CN105975365A (en) * 2016-05-23 2016-09-28 Tcl移动通信科技(宁波)有限公司 Method and system for automatically restoring user settings of mobile terminal
CN111752760A (en) * 2020-06-30 2020-10-09 深圳市鸿合创新信息技术有限责任公司 Maintenance method, device and system of all-in-one machine and readable storage medium

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101442604B (en) * 2007-11-20 2012-04-04 康佳集团股份有限公司 One-key recovery method and system for television
CN102375750A (en) * 2010-08-25 2012-03-14 西门子公司 Software recovery device and method
CN103092720A (en) * 2011-10-31 2013-05-08 深圳市众鸿科技股份有限公司 Core processing device used for vehicular terminal and restoring method for core processing device
CN103092720B (en) * 2011-10-31 2016-06-08 深圳市众鸿科技股份有限公司 For kernel processing device and the restoration methods of vehicle-mounted terminal
CN103455388A (en) * 2012-05-30 2013-12-18 深圳市祈飞科技有限公司 Operating system backup reducing method and system based on hard disk hidden protection area (HPA)
CN104166599A (en) * 2014-07-10 2014-11-26 汉柏科技有限公司 Method for recovering delivery configuration by restarting ARM device
CN104166599B (en) * 2014-07-10 2017-11-14 汉柏科技有限公司 A kind of ARM equipment, which is restarted, recovers the method for configuration of dispatching from the factory
CN104714856A (en) * 2015-03-23 2015-06-17 青岛海信宽带多媒体技术有限公司 Software repairing method and terminal equipment
CN105975365A (en) * 2016-05-23 2016-09-28 Tcl移动通信科技(宁波)有限公司 Method and system for automatically restoring user settings of mobile terminal
CN111752760A (en) * 2020-06-30 2020-10-09 深圳市鸿合创新信息技术有限责任公司 Maintenance method, device and system of all-in-one machine and readable storage medium
CN111752760B (en) * 2020-06-30 2024-02-02 深圳市鸿合创新信息技术有限责任公司 Maintenance method, device and system of all-in-one machine and readable storage medium

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