CN103686363A - Set top box supporting double operating systems and operating system switching method of set top box - Google Patents
Set top box supporting double operating systems and operating system switching method of set top box Download PDFInfo
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- CN103686363A CN103686363A CN201310653386.1A CN201310653386A CN103686363A CN 103686363 A CN103686363 A CN 103686363A CN 201310653386 A CN201310653386 A CN 201310653386A CN 103686363 A CN103686363 A CN 103686363A
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Abstract
The invention discloses a set top box supporting double operating systems and an operating system switching method of the set top box. The operating system switching method comprises the following steps: step A, a system is powered on and started, the first operating system which is a preset default identification of a start mark is read, and the first operating system is loaded and started; step B, a system switching operating instruction of a user is received, an identification of the start mark is changed into the second operation system according to the operating instruction, the current identification of the start mark is read, and the system is restarted to be switched to the second operation system. According to the set top box supporting double operating systems and the operating system switching method of the set top box, the start mark of the system is changed according to requirements of the user so that the system can be switched to enter the corresponding operating system, the set top box can support the Linux system and the android system at the same time, the user can view digital television programs and use run android applications on the same set top box, convenience is brought to the user in the using process, user experience of the set top box is improved, and market competitiveness of the set top box is enhanced.
Description
Technical field
The present invention relates to technical field of digital television set-top, relate in particular to a kind of Set Top Box and operating system switching method thereof of supporting dual operating systems.
Background technology
Current Set Top Box generally can be divided into two types of ordinary numbers TV set-top box and Intelligent set top boxes, and ordinary numbers TV set-top box is mainly used in playing digital television program, and it adopts linux system; Another is Intelligent set top box, can install to play, the multiple application software such as video request program software, E-business Software, adopts Android system.Because corresponding application software needs respectively to operate in above different operating system, so at present Set Top Box can only be supported above-mentioned one of them system, cannot possess above-mentioned two macrospecies functions simultaneously.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of Set Top Box and operating system switching method thereof of supporting dual operating systems, be intended to solve current digital TV set-top box can not support simultaneously linux and Android system problem.
Technical scheme of the present invention is as follows:
Support an operating system switching method for dual operating systems Set Top Box, wherein, described method comprises the steps:
A, system electrifying startup, read the first operating system of default startup sign default identification, loads and start the first operating system;
B, the instruction of reception custom system handover operation, be revised as the second operating system according to described operational order by described startup sign sign, reads current startup sign sign and lay equal stress on starting system to described the second operating system.
The operating system switching method of described support dual operating systems Set Top Box, wherein, also comprises between described steps A:
In the shared partition of described the first operating system and the second operating system, arrange in advance and start sign, and the default identification that described startup sign is set is the first operating system.
The operating system switching method of described support dual operating systems Set Top Box, wherein, after described system electrifying startup, before reading described startup sign, also comprise: system detects and judges whether the system version of described the first operating system and/or the second operating system needs to upgrade, if desired, call the renewal that loader module is carried out corresponding operating system version.
The operating system switching method of described support dual operating systems Set Top Box, wherein, before system call loader module operating version updating, need further verification loader module partition data whether complete, if data integrity, carries out operating system version renewal.
The operating system switching method of described support dual operating systems Set Top Box, wherein, described steps A is specially: system electrifying startup, call the first operating system that boot module reads default startup sign default identification, and the integrality of the data on the first operating system partition described in verification, if data integrity, loads and starts the first operating system.
The operating system switching method of described support dual operating systems Set Top Box, wherein, after the instruction of described reception custom system handover operation, before described startup sign sign being revised as to the second operating system according to described operational order, also comprise: system detects described the second operating system and judges whether described the second operating system needs upgrading, if desired, revise described startup sign and be designated system reducing pattern, and enter system reducing pattern described the second operating system of upgrading.
The operating system switching method of described support dual operating systems Set Top Box, wherein, after the described startup sign of described modification is designated system reducing pattern, entering system reducing pattern upgrades and also needs the data integrity on check system reduction-mode subregion before described the second operating system, if data integrity, enters system reducing pattern.
The operating system switching method of described support dual operating systems Set Top Box, wherein, in described step B, according to described operational order, described startup sign sign is revised as after the second operating system, reading the current startup sign sign starting system of laying equal stress on also comprises to described the second operating system before: the data integrity described in verification on the second operating system partition, if data integrity, restarts system to described the second operating system according to starting sign sign.
The operating system switching method of described support dual operating systems Set Top Box, wherein, described the first operating system is linux operating system, described the second operating system is Android operating system.
A support dual operating systems Set Top Box as above, wherein, described set-top-box system comprises with lower module:
Start sign read module, for reading, start sign sign;
Load and start module, for the startup sign sign reading according to described startup sign read module, load and start the operating system;
Operational order receiver module, for receiving the instruction of custom system handover operation;
Start sign sign modified module, for indicating sign according to starting described in the instruction modification of described custom system handover operation.
Beneficial effect: the invention provides a kind of Set Top Box and operating system switching method thereof of supporting dual operating systems, by arranging according to user, need to modification system start sign, and then switching enters corresponding operating system, realize Set Top Box and supported linux system and Android system simultaneously, make user in a Set Top Box, just can realize the needs of watching digital television program and using Android application, convenient for users, improved the user experience of product, promoted product competitiveness in the market.
Accompanying drawing explanation
Fig. 1 is the operating system switching method flow chart of support dual operating systems Set Top Box of the present invention.
Fig. 2 is the specific embodiment of support dual operating systems set-top-box system block diagram of the present invention.
Fig. 3 is the operating system switching method flow chart of supporting dual operating systems Set Top Box in the specific embodiment of the invention.
Fig. 4 is the module theory of constitution block diagram of set-top-box system of the present invention.
Embodiment
The invention provides a kind of Set Top Box and operating system switching method thereof of supporting dual operating systems, for making object of the present invention, technical scheme and effect clearer, clear and definite, below the present invention is described in more detail.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
A kind of operating system switching method of supporting dual operating systems Set Top Box as shown in Figure 1, wherein, described method comprises the steps:
S100, system electrifying startup, read the first operating system of default startup sign default identification, loads and start the first operating system.
In preferred embodiment, between described step S100, also comprise:
In the shared partition of described the first operating system and the second operating system, arrange in advance and start sign, and the default identification that described startup sign is set is the first operating system.
After described system electrifying startup, before reading described startup sign, also comprise: system detects and judges whether the system version of described the first operating system and/or the second operating system needs to upgrade, if desired, call the renewal that loader module is carried out corresponding operating system version.If system detects the redaction that has of corresponding described the first operating system and the second operating system and exists, call loader module and start renewal, if there is not renewal version, directly read the default identification of described startup sign, enter described the first operating system.Preferably,, before system call loader module operating version updating, need further verification loader module partition data whether complete, if data integrity carries out operating system version renewal.
In preferred embodiment, described step S100 is specially: system electrifying startup, call the first operating system that boot module reads default startup sign default identification, and the integrality of the data on the first operating system partition described in verification, if data integrity, loads and starts the first operating system.
S200, the instruction of reception custom system handover operation, be revised as the second operating system according to described operational order by described startup sign sign, reads current startup sign sign and lay equal stress on starting system to described the second operating system.
Wherein, after the instruction of described reception custom system handover operation, before described startup sign sign being revised as to the second operating system according to described operational order, also comprise: system detects described the second operating system and judges whether described the second operating system needs upgrading, if desired, revise described startup sign and be designated system reducing pattern, and enter system reducing pattern described the second operating system of upgrading.Because the second operating system can irregular delivery system patch etc. be improved and module upgrade operating system, so the detecting step to the second operating system was set before entering the second operating system, judge whether described the second operating system needs upgrading, if desired upgrading, revise described startup sign sign, enter system reducing pattern (recovery) the second operating system is upgraded.The Recovery pattern function performed from loader module is different, loader module is the more renewal for the first operating system and the second operating system version of bottom, also comprise unloading current operation system, the operating system more renewing etc., and Recovery pattern is just for problems such as the module upgrade of the second operating system or system mend upgradings.
Preferably, after the described startup sign of described modification is designated system reducing pattern, enter system reducing pattern and upgrade before described the second operating system and also need the data integrity on check system reduction-mode subregion, if data integrity enters system reducing pattern.
In preferred embodiment, in described step S200, according to described operational order, described startup sign sign is revised as after the second operating system, reading the current startup sign sign starting system of laying equal stress on also comprises to described the second operating system before: the data integrity described in verification on the second operating system partition, if data integrity, restarts system to described the second operating system according to starting sign sign.
Preferably, described the first operating system is linux operating system, and described the second operating system is Android operating system.Linux system is realized ordinary numbers set-top box functionality, play digital television program, and Android system is realized Intelligent set top box function, under Android system, the multiple application software such as game, video request program software, E-business Software can be installed.
Be illustrated in figure 2 the specific embodiment of the system block diagram of implementing the inventive method.This system comprises:
Boot module 11, is boot loader module, when system starts, by this module, selects to start linux system or Android system.
DVB-linux 30, i.e. the digital television system based on linux system, and DVB is digital television function, is provided with DVB kernel 32 and DVB application 31 in this operating system.
Android operating system 20, comprises android kernel 21 and android application 22, by Android system, can realize functions such as playing local video and Internet video, Entertainment, social shopping.
Can on the main interface of stb controller, arrange | operating system switch key, click the switching of the laggard line operate system of switch key, or Macintosh is set, at any interface, by " reviewing+0+1 " Macintosh, realize two kinds of switchings between operating system.By above two kinds of methods, Android system will be revised to start and be masked as DVB, then restarts Set Top Box, enters DVB system, watches DVB, and now Set Top Box will be used as common high definition set top box.Or DVB system will be revised to start and be masked as Android, restarts Set Top Box, enters Android system.
As shown in Figure 3, be the specific embodiment of operating system switching method of the present invention, concrete steps are as follows:
S1, system start.
S2、Boot。Start boot module.
S3, need upgrading? boot module judges whether system needs edition upgrading, if desired, if perform step S4, does not need upgrading, performs step S7.
S4, verification subregion.System call loader module is carried out the edition upgrading of operating system, and first the data integrity of loader subregion is carried out to verification.
S5、Loader。If verification is qualified, enter loader, carry out system version upgrading.
S6, complete BFlg=DVB.After having upgraded, startup sign is set to DVB, restarts system to DVB, finally return to step S2.
S7, BFlg=DVB? judgement starts whether sign is DVB, if perform step S8, if not, performs step S11.
S8, verification subregion.According to DVB, start and indicate that entering DVB needs relevant partitions to carry out verification before.Detect its data integrity.
S9, startup DVB.If data integrity, restarts system to DVB.
S10, switching Android, BFlg=Android.If now user's switching operating system is to Android system, after system receives instruction, modification startup is masked as Android, restarts system to Android system, returns to afterwards step S2.
S11, BFlg=Recovery? whether before carrying out Android system, detecting Android system needs to carry out recovery, whether needs to carry out the renewal upgrading of system, and the upgrading of completion system module or patch are installed.If desired, perform step S12, if do not need, perform step S15.
S12, verification subregion.First verification relevant partitions before carrying out recovery, the data integrity of sense partitions.
S13、Recovery。Below the situation of data integrity, carry out system update.
S14, complete BFlg=Android.After Recovery completes, system is revised to start and is masked as Android, restarts system and enters Android.Return to afterwards step S2.
S15、BFlg=?Android。Start sign and be revised as Android.
S16, verification subregion.At reset system to before Android, the data integrity of verification relevant partitions.
S17, startup Android.The in the situation that of data integrity, reset system is to Android
S18, be switched to Recovery, BFlg=Recovery.Under Android system, the Android system if user manually upgrades, starting sign modification rear is recovery.Switched system, to recovery pattern, returns to step S2 afterwards;
S19, be switched to DVB, BFlg=DVB.Under Android system, if user selects to be switched to DVB, start sign and be revised as DVB, restart system to DVB, return to afterwards step S2.
A kind of support dual operating systems Set Top Box as shown in Figure 4, wherein, described set-top-box system comprises with lower module:
Start sign read module 100, for reading, start sign sign, specifically as described in step S100.
Load and start module 200, for the startup sign sign reading according to described startup sign read module, load and start the operating system, specifically as described in step S100 and S200.
Operational order receiver module 300, for receiving the instruction of custom system handover operation, specifically as described in step S200.
Start sign sign modified module 400, for indicating sign according to startup described in the instruction modification of described custom system handover operation, specifically as described in step S200.
The invention provides a kind of Set Top Box and operating system switching method thereof of supporting dual operating systems, by arranging according to user, need to modification system start sign, and then switching enters corresponding operating system, realize Set Top Box and supported linux system and Android system simultaneously, make user in a Set Top Box, just can realize the needs of watching digital television program and using Android application, convenient for users, improved the user experience of product, promoted product competitiveness in the market.
Should be understood that, application of the present invention is not limited to above-mentioned giving an example, and for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection range of claims of the present invention.
Claims (10)
1. an operating system switching method of supporting dual operating systems Set Top Box, is characterized in that, described method comprises the steps:
A, system electrifying startup, read the first operating system of default startup sign default identification, loads and start the first operating system;
B, the instruction of reception custom system handover operation, be revised as the second operating system according to described operational order by described startup sign sign, reads current startup sign sign and lay equal stress on starting system to described the second operating system.
2. the operating system switching method of support dual operating systems Set Top Box according to claim 1, is characterized in that, between described steps A, also comprises:
In the shared partition of described the first operating system and the second operating system, arrange in advance and start sign, and the default identification that described startup sign is set is the first operating system.
3. the operating system switching method of support dual operating systems Set Top Box according to claim 1, it is characterized in that, after described system electrifying startup, before reading described startup sign, also comprise: system detects and judges whether the system version of described the first operating system and/or the second operating system needs to upgrade, if desired, call the renewal that loader module is carried out corresponding operating system version.
4. the operating system switching method of support dual operating systems Set Top Box according to claim 3, it is characterized in that, before system call loader module operating version updating, need further verification loader module partition data whether complete, if data integrity, carries out operating system version renewal.
5. the operating system switching method of support dual operating systems Set Top Box according to claim 1, it is characterized in that, described steps A is specially: system electrifying startup, call the first operating system that boot module reads default startup sign default identification, and the integrality of the data on the first operating system partition described in verification, if data integrity, loads and starts the first operating system.
6. the operating system switching method of support dual operating systems Set Top Box according to claim 1, it is characterized in that, after the instruction of described reception custom system handover operation, before described startup sign sign being revised as to the second operating system according to described operational order, also comprise: system detects described the second operating system and judges whether described the second operating system needs upgrading, if desired, revise described startup sign and be designated system reducing pattern, and enter system reducing pattern described the second operating system of upgrading.
7. the operating system switching method of support dual operating systems Set Top Box according to claim 6, it is characterized in that, after the described startup sign of described modification is designated system reducing pattern, entering system reducing pattern upgrades and also needs the data integrity on check system reduction-mode subregion before described the second operating system, if data integrity, enters system reducing pattern.
8. the operating system switching method of support dual operating systems Set Top Box according to claim 7, it is characterized in that, in described step B, according to described operational order, described startup sign sign is revised as after the second operating system, reading the current startup sign sign starting system of laying equal stress on also comprises to described the second operating system before: the data integrity described in verification on the second operating system partition, if data integrity, restarts system to described the second operating system according to starting sign sign.
9. the operating system switching method of support dual operating systems Set Top Box according to claim 1, is characterized in that, described the first operating system is linux operating system, and described the second operating system is Android operating system.
10. the support dual operating systems Set Top Box as described in claim 1-9, is characterized in that, described set-top-box system comprises with lower module:
Start sign read module, for reading, start sign sign;
Load and start module, for the startup sign sign reading according to described startup sign read module, load and start the operating system;
Operational order receiver module, for receiving the instruction of custom system handover operation;
Start sign sign modified module, for indicating sign according to starting described in the instruction modification of described custom system handover operation.
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| CN107526611A (en) * | 2017-08-10 | 2017-12-29 | 佛山市三水区彦海通信工程有限公司 | One kind supports double version application switching methods |
| CN107885535A (en) * | 2017-11-08 | 2018-04-06 | 青岛海信电器股份有限公司 | A kind of system start method, system switching method and device |
| CN109982145B (en) * | 2017-12-28 | 2021-08-24 | 深圳Tcl新技术有限公司 | Intelligent television system, intelligent television and control method thereof |
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| CN112073813B (en) * | 2019-06-10 | 2022-03-11 | 海信视像科技股份有限公司 | Display device and method for detecting and processing abnormal starting between two systems |
| CN112363770A (en) * | 2020-11-20 | 2021-02-12 | 厦门亿联网络技术股份有限公司 | Multi-system support and self-adaptive switching method, peripheral equipment and host equipment |
| CN112860477A (en) * | 2020-12-31 | 2021-05-28 | 京信网络系统股份有限公司 | High-reliability operation method and system for operating system, storage medium and server |
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