CN101626463A - Method for back-upping digital television software - Google Patents
Method for back-upping digital television software Download PDFInfo
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- CN101626463A CN101626463A CN200810068394A CN200810068394A CN101626463A CN 101626463 A CN101626463 A CN 101626463A CN 200810068394 A CN200810068394 A CN 200810068394A CN 200810068394 A CN200810068394 A CN 200810068394A CN 101626463 A CN101626463 A CN 101626463A
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Abstract
The invention is suitable for the technical field of digital televisions and provides a method for back-upping digital television software. The method comprises the following steps: a, receiving the update software of digital televisions; and b, back-upping the update software of the digital televisions to a memory. The technical scheme provided by the method allows users to control the download and the upgrade of the software of digital television equipment, control the update process of the software and select versions or modules of update programs. After using the design, a system is more humanized.
Description
Technical field
The invention belongs to TV technology, relate in particular to the method for back-upping digital television software.
Background technology
It is trend of the times that Digital Television replaces simulated television, is carrying out the conversion of Digital Television to simulated television in a lot of areas.As shown in Figure 1, be the hardware module figure of digital television receiving apparatus.The cable TV signal that comes automatic network is through the tuner frequency-selecting, digital demodulator carries out demodulation to institute's selected frequency, TS (transport stream) stream demodulation multiplexer to TS stream demultiplexing after outputting video streams, after the MPEG-2 video decoder decodes, give the PAL/NTSC encoder again to obtain the vision signal of corresponding format.In this process, the figure signal such as menu that the pattern generator that can superpose produces.Audio stream is converted into simulated audio signal by MPEG-2 decoding back by audio frequency D/A.MCU control tuner, digital demodulator, TS stream demodulation multiplexer, MPEG-2 decoder, PAL/NTSC encoder, eeprom memory, USB interface and remote control receiving port make the system can operate as normal.MCU comprises RAM (random asccess memory) and ROM (read-only memory); ROM is used to deposit program command, and M is the FLASH memory now usually, can be repeated erasable.USB interface is used for receiving equipment and the external world carries out data interaction, reads internal data backup etc. as the upgrading of receiving system in house software, external data.
Above-mentioned hardware module and digital television system software cooperation, the operation of control whole system, because digital television software systematic comparison complexity, and software systems constantly have new variation.Therefore, the software system updating of Digital Television just need to have become the problem of solution.
In the existing Digital Television, user side software automatic updating technology is widely used.When digital television receiving apparatus detects new software version, can install after the software systems of automatic down loading updating.In general, when digital television receiving apparatus detects new software version, can inform that the user has new software issue, and automatic down loading updating.But because software innately can have problems, many times revise a problem and can attract the problems that are difficult for discovering more,, be certain to have influence on normally watching of user in case problem takes place.
In the flow process that existing digital television software upgrades, system often upgrades when new systems soft ware is arranged automatically, original systems soft ware is replaced, whether the user can not select backup updating software according to the needs of oneself, like this, when new systems soft ware goes wrong, original software that the user can not recover to back up; In addition, the existing automatic renewal mode of replacing also may cause the user original be provided with unavailable.
Summary of the invention
The object of the present invention is to provide a kind of method of back-upping digital television software, be intended to solve the problem of back-upping digital television software.
The present invention is achieved in that a kind of method of back-upping digital television software, and described method comprises the steps:
A, receiving digital television update software backup to described Digital Television update software in the memory.
Wherein also comprise before the step a:
Whether a0, detection exist described update software, if change step a.
Wherein step a specifically comprises:
A1, receiving digital television system update software, the described digital television system update software of prompting user ID;
A2, described digital television system update software is backuped in the described memory according to user instruction.
Wherein step a1 specifically comprises:
Receive described digital television system update software, call the download option menu prompt user, described the download option menu comprises the digital television system update software option that backup is downloaded, if the user chooses this option, then changes step a2.
Described the download option menu also comprises the backup location option, and described backup location option comprises and backups to program backup district option and/or backup to the external memory storage option.
Wherein step a also comprises:
The software that prompting user ID digital television system is updated is if the user confirms that the software backup that described digital television system is updated is in memory.
Above-mentioned step specifically comprises:
Call the download option menu prompt user, comprise in described the download option menu that backup is updated software option, if the user chooses this option, then is updated software backup in described memory with described digital television system.
Also comprise:
The prompting user selects backup mode, selects to carry out incremental backup or full backup according to the user.
Wherein step a specifically comprises:
A1, the described Digital Television update software of reception judge whether that according to software type that carries in the TS stream or upgrading type information whether needs back up described Digital Television update software, if desired, then point out the user to back up.
Described software type comprises that specifically complete software, drive software, test specifically comprise mandatory upgrade, basic upgrading, upgrade by batch upgrading with by sequence number with systems soft ware and software module, described upgrading type.
Wherein also comprise after the step a:
Digital Television update software or the Digital Television of calling backup from described memory are updated software, and Digital Television update software or the Digital Television of selecting current systems soft ware with digital television to revert to backup according to the user are updated software.
Specifically comprise:
Call and recover the demonstration of software option menu, described recovery software option menu comprises that the Digital Television update software or the Digital Television that back up in the described memory are updated software version number, Digital Television update software or the Digital Television chosen according to the user are updated software version number, Digital Television update software or the Digital Television of calling backup from described memory are updated software, and the Digital Television update software or the Digital Television that the current systems soft ware of digital television are reverted to backup are updated software.
The present invention overcomes the deficiencies in the prior art, after Digital Television detects update software, according to user instruction update software is saved in the memory, realizes the backup to digital TV system software.Technical scheme provided by the invention makes the download and upgrade that the user can control figure television equipment software, and renewal process that can Control Software, selects refresh routine version or module, adopt such design after, system is hommization more.
Description of drawings
Fig. 1 is the hardware module figure of existing apparatus of digital television receiving;
Program module figure one among the Digital Television MCU that Fig. 2 provides for the embodiment of the invention;
Program module figure two among the Digital Television MCU that Fig. 3 provides for the embodiment of the invention;
The linkage descriptor structural representation of the system software upgrading business that Fig. 4 provides for the embodiment of the invention;
Fig. 5 is that the embodiment of the invention provides the download option menu schematic diagram;
Fig. 6 is the renewal options menu schematic diagram that the embodiment of the invention provides;
Fig. 7 is the backup mode options menu schematic diagram that the embodiment of the invention provides;
Fig. 8 is the recovery software option menu schematic diagram that the embodiment of the invention provides.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Program module figure among the Digital Television MCU that Fig. 2 provides for the embodiment of the invention, it comprises data field, application area, four parts in LOADER program area and boot district.When receiving system powers on, at first enter the boot district, this boot district comprises the basic module that makes digital television receiving apparatus work, difference according to system requirements, basic module also can have different configurations, and this boot district has comprised and comprised OSD display module, remote control receiver module, audio producing module, tuner control module, digital demodulator control module, TS stream demultiplexing module, USB driver module at least.After boot district program at first starts the above-mentioned functions module, detect in the Network Transmission stream whether have renewable program, perhaps whether had the information of program updates in the system, perhaps whether USB interface connects the program that can supply system update.If there is refresh routine, then call LOAD program area program program is upgraded, otherwise invokes application district program makes the equipment operate as normal.
The another kind of scheme of program module figure among the Digital Television MCU that Fig. 3 provides for the embodiment of the invention, different with Fig. 2 is also to have comprised the program backup district among this MCU, this program backup district is used to store the historical update software version of user ID, two use are arranged like this, the one, system can download in the equipment operate as normal to be needed the software that upgrades and is kept at this zone, after download finishes, begin to start the software upgrading process, do not need the user to wait for; The 2nd, can preserve some old versions, make things convenient for the user to select to return back to the software in certain period.
The linkage descriptor structure of the system software upgrading business that Fig. 4 provides for the embodiment of the invention, it is included in the locating information of the transport stream of transmission system software upgrading business in network or the bouquet (bouquet).Wherein 401 are the software download form, and 402 is software type, and 403 are the upgrading type.
Table 1 is the byte definition for the software download type shown in 401 among Fig. 4, and Bit1 is for downloading identifier, and its meaning is after new software version is received by system, and system downloads automatically or manually downloads.If download automatically, system can eject a new version software prompting download window automatically, begins to download automatically new version software then; If manually download, system just writes down new version software information but does not eject the prompting download frame.
Table one
The definition of Bit2 and Bit3 is as shown in table 2 in the table one, is the source of software sequence number, shows that this sequence number is receiving equipment sequence number, smart card numbers, or the pairing during pairing number.
| ??Serial_Number_ | ??Source |
| ??00 | Sequence number is the receiving equipment sequence number |
| ??01 | Sequence number is a smart card numbers |
| ??10 | Sequence number is the pairing in when pairing number |
| ??11 | Keep |
Table two
As mentioned above, also comprise 402 software type information in the linkage descriptor structure of carrying in the TS stream, the user can also carry out the setting of promotion condition according to this upgrade information, the software type and the implication of each CODE (code) value correspondence are as shown in table 3 in 402, show that this software is complete software, drive software, test is with systems soft ware or software module, wherein complete software is the complete integral body of systems soft ware and application software, drive software is the Bootloader upgrading, hardware diagnostic etc., test is for testing the proprietary software of this receiving equipment customization with systems soft ware, software module is the additional peripheral devices device-specific driver that provides for terminal, each drive software CODE value needs to distribute separately in advance, for example USB.
| The software classification | The CODE value | Remarks |
| Complete software | ?0x00 | The complete integral body of systems soft ware and application software |
| Drive software | ?0x10 | Hardware diagnostic etc. |
| The test systems soft ware | ?0x20 | |
| Software module | ?0x30-0x7F | Be the additional peripheral devices device-specific driver that terminal provides, each drive software CODE value needs to distribute separately in advance, for example USB |
| Keep | ?0x80-0xFF |
Table three
As mentioned above, also comprise 403 upgrading type informations in the linkage descriptor structure of carrying in the TS stream, the upgrading type and the implication of each CODE (code) value correspondence are as shown in table 4 in 403, show that new edition software is mandatory upgrade to system, basic upgrading, by batch upgrading, upgrade by sequence number, wherein, mandatory upgrade is the customer upgrade that software version is not equal to software version in the current stream, basic upgrading is that all are lower than current customer upgrade of broadcasting software version, by batch upgrading be in batch scope and software version be lower than current customer upgrade of broadcasting software version, by sequence number upgrade be in sequence number range and software version be lower than current customer upgrade of broadcasting software version.
| The upgrading type | The CODE value | Remarks |
| Mandatory upgrade | ??0x00 | Software version is not equal to the customer upgrade of software version in the current stream |
| Basic upgrading | ??0x01 | All are lower than current customer upgrade of broadcasting software version |
| By batch upgrading | ??0x02 | To in batch scope and software version be lower than current customer upgrade of broadcasting software version |
| Press the sequence number upgrading | ??0x03 | To in sequence number range and software version be lower than current customer upgrade of broadcasting software version |
| Keep | ??0x4-0xFF | Keep |
Table four
In the embodiment of the invention, system is when detecting the systems soft ware of renewal, the download option menu that calls is as shown in Figure 5 selected for the user, the user is provided with by this menu item and whether backs up downloaded software and where backup to, comprise in this download option menu information " backing up downloaded software? " and option: " software is downloaded in backup ", also comprise the backup location option simultaneously: " backuping to the program backup district " and " backuping to external memory storage ", each option front all is provided with a square frame, select for the user, the user can choose one of them or a plurality of option by the button on the remote controller.
For program module figure shown in Figure 2, owing to do not have the program backup district in the memory space, then can only be to external memory storage with program backup, for program module figure shown in Figure 3, it still is on the external memory storage that the user can select downloaded software is backuped to the program backup district, if both select simultaneously, then all can preserve on program backup district and the external memory storage.Whether if backup in the program backup district, system indicates to come the backup that whether keeps this software version on the trace routine backup area by version number or other, also have the remaining space in program backup district enough in addition.If there has been the backup of this software version in the program backup district, then system provides corresponding prompt information, as " not preserving ", " covering ".If space, program backup district is not enough, " space is not enough, please delete unwanted file " can be pointed out the user by system.It also is the same backuping in the external memory storage.System will generate a backup software version inventory when preserving the downloaded software version, comprise version number and issuing time.
In the embodiment of the invention, system is when backing up the systems soft ware that upgrades, except calling the download option menu shown in Figure 5 for user's selection, the options menu of renewal as shown in Figure 6 also is provided, and the user can be provided with by this menu item and whether back up the software version (original software) that is about to be updated and where backup to.Comprise in this renewal options menu information " system detects the software that is updated and does not have backup; back up the software that is updated? " and option: " backup is updated software ", also comprise the preservation location options simultaneously: " backuping to the program backup district " and " backuping to external memory storage ", each option front all is provided with a square frame, select for the user, the user can choose one of them or a plurality of option by the button on the remote controller.For program module figure shown in Figure 2, owing to do not have the program backup district in the memory space, then the software version that is about to be updated can only be saved on the external memory storage, for program module figure shown in Figure 3, it still is on the external memory storage that the software version that the user can select to be updated is saved in the program backup district, if both select simultaneously, then all can preserve on program backup district and the external memory storage.Whether if be saved in the program backup district, system indicates to come the backup that whether keeps this software version on the trace routine backup area by version number or other, also have the remaining space in program backup district enough in addition.If there is the backup of this software version in the program backup district, then system provides corresponding prompt information, as " not preserving ", " covering ".If space, program backup district is not enough, " space is not enough, please delete unwanted file " can be pointed out the user by system.It also is the same backuping in the external memory storage.System will generate the software version inventory of a preservation in the software version that preservation is updated, comprise version number and issuing time.
When system offers outside above-mentioned the download option menu of user and the renewal options menu, the options menu of backup mode as shown in Figure 7 can also be provided, which kind of mode the user can select by to update software be updated software and back up by this menu, be provided with two options in this backup mode menu: " incremental backup " and " full backup ", the user can be provided with update software or is updated the backup mode of software by this backup mode options menu item, incremental backup is on the basis of the existing software version of preserving, only back up the part that original relatively version changes, its starting point is to think that the overall variation of software version is not too large, and full backup is about to update software or is updated the complete preservation of software get off.For program module figure shown in Figure 2, owing to do not have the program backup district in the memory space, then can only be saved on the external memory storage being about to current software version, for program module figure shown in Figure 3, it still is on the external memory storage that the user can select current software version is saved in the program backup district, if both select simultaneously, then all can preserve on program backup district and the external memory storage.
Through above-mentioned flow process to update software or be updated after software backs up, if the user goes wrong when using the systems soft ware that upgrades, perhaps the software version of sensation renewal does not have original software to be suitable for, then can be by recovery operation, the user can also select a software version of preserving or backing up by recovery software option menu shown in Figure 8, and current system restoration is arrived selected version.Recover to comprise in the software option menu software version information of current software version information and backup, comprise version number and backup date.As shown in Figure 8, the version number of current software is Ver.00013, and BACKUP TIME is on April 1st, 2008; Comprise three in the backup software, its version number is respectively Ver.00010, Ver.00011 and Ver.00012, and the date of backup is respectively on January 1st, 2008, on February 1st, 2008 and on March 1st, 2008.The software version information of backup can be from program backup district and external memory storage.After the user selects a software version, by determining that system will enter the software rejuvenation state, replaces current software version with selected backup software.
As mentioned above, software type is divided into complete software, drive software, test systems soft ware and software module, at different software types, system can treat with a certain discrimination in backup, promptly the significance level according to software determines whether the needs preservation, the prompting user that significance level is high preserves, as complete software and drive software; The user that do not point out that significance level is low preserves.
As previously mentioned, the upgrading type shows that update software is mandatory upgrade, basic upgrading, upgrades by batch upgrading or by sequence number system, at different upgrading types, system can treat with a certain discrimination when backup is preserved, for by batch upgrading with carry out the upgrading software version by sequence number and can not point out user ID to preserve, and mandatory upgrade and basic upgrading software version prompting user ID are preserved.
Whether mentioned the information cause user decision that transmits according to system above backs up and preserves or finished automatically by system according to user's setting.The rule that the user also can define some backup preservations backs up preservation, as timed backup, promptly be set by the user a time point, crossed this time point and be new version software, on program backup district or external memory storage, the user is installed to this backup software in the system again when needs with regard to this software version of automated back-up in system.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1, a kind of method of back-upping digital television software is characterized in that, described method comprises the steps:
A, receiving digital television update software backup to described Digital Television update software in the memory.
2, method according to claim 1 is characterized in that, wherein also comprises before the step a:
Whether a0, detection exist described update software, if change step a.
3, method according to claim 1 is characterized in that, wherein step a specifically comprises:
A1, receiving digital television system update software, the described digital television system update software of prompting user ID;
A2, described digital television system update software is backuped in the described memory according to user instruction.
4, method according to claim 3 is characterized in that, wherein step a1 specifically comprises:
Receive described digital television system update software, call the download option menu prompt user, described the download option menu comprises the digital television system update software option that backup is downloaded, if the user chooses this option, then changes step a2.
5, method according to claim 4 is characterized in that, described the download option menu also comprises the backup location option, and described backup location option comprises and backups to program backup district option and/or backup to the external memory storage option.
6, method according to claim 1 is characterized in that, wherein step a also comprises:
The software that prompting user ID digital television system is updated is if the user confirms that the software backup that described digital television system is updated is in memory.
7, method according to claim 6 is characterized in that, specifically comprises:
Call the download option menu prompt user, comprise in described the download option menu that backup is updated software option, if the user chooses this option, then is updated software backup in described memory with described digital television system.
8, according to claim 3 or 6 described methods, it is characterized in that, also comprise:
The prompting user selects backup mode, selects to carry out incremental backup or full backup according to the user.
9, method according to claim 1 is characterized in that, wherein step a specifically comprises:
A1, the described Digital Television update software of reception judge whether that according to software type that carries in the TS stream or upgrading type information whether needs back up described Digital Television update software, if desired, then point out the user to back up.
10, method according to claim 9, it is characterized in that, described software type comprises that specifically complete software, drive software, test specifically comprise mandatory upgrade, basic upgrading, upgrade by batch upgrading with by sequence number with systems soft ware and software module, described upgrading type.
11, method according to claim 1 is characterized in that, wherein also comprises after the step a:
Digital Television update software or the Digital Television of calling backup from described memory are updated software, and Digital Television update software or the Digital Television of selecting current systems soft ware with digital television to revert to backup according to the user are updated software.
12, method according to claim 11 is characterized in that, specifically comprises:
Call and recover the demonstration of software option menu, described recovery software option menu comprises that the Digital Television update software or the Digital Television that back up in the described memory are updated software version number, Digital Television update software or the Digital Television chosen according to the user are updated software version number, Digital Television update software or the Digital Television of calling backup from described memory are updated software, and the Digital Television update software or the Digital Television that the current systems soft ware of digital television are reverted to backup are updated software.
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| CN200810068394A CN101626463A (en) | 2008-07-11 | 2008-07-11 | Method for back-upping digital television software |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101883226A (en) * | 2010-05-31 | 2010-11-10 | 中山大学 | Digital television updating method and digital television terminal |
| CN102170536A (en) * | 2011-04-15 | 2011-08-31 | 深圳创维数字技术股份有限公司 | Digital television network system, digital television all-in-one machine and upgrading method thereof |
| CN103561323A (en) * | 2013-10-30 | 2014-02-05 | 乐视致新电子科技（天津）有限公司 | Method and device for conducting cloud backing-up on application program of cloud television |
| CN106897092A (en) * | 2017-02-23 | 2017-06-27 | 深圳市英威腾电气股份有限公司 | A kind of remote software upgrade method and controller |
| CN112559349A (en) * | 2020-12-16 | 2021-03-26 | 合安科技技术有限公司 | Program running method and device |
| CN117170696A (en) * | 2023-11-02 | 2023-12-05 | 佛山市钒音科技有限公司 | OTA upgrading method and system for air conditioner |
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2008
- 2008-07-11 CN CN200810068394A patent/CN101626463A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101883226A (en) * | 2010-05-31 | 2010-11-10 | 中山大学 | Digital television updating method and digital television terminal |
| CN102170536A (en) * | 2011-04-15 | 2011-08-31 | 深圳创维数字技术股份有限公司 | Digital television network system, digital television all-in-one machine and upgrading method thereof |
| CN102170536B (en) * | 2011-04-15 | 2013-10-30 | 深圳创维数字技术股份有限公司 | Digital television network system, digital television all-in-one machine and upgrading method thereof |
| CN103561323A (en) * | 2013-10-30 | 2014-02-05 | 乐视致新电子科技（天津）有限公司 | Method and device for conducting cloud backing-up on application program of cloud television |
| CN106897092A (en) * | 2017-02-23 | 2017-06-27 | 深圳市英威腾电气股份有限公司 | A kind of remote software upgrade method and controller |
| CN112559349A (en) * | 2020-12-16 | 2021-03-26 | 合安科技技术有限公司 | Program running method and device |
| CN112559349B (en) * | 2020-12-16 | 2024-04-09 | 合安科技技术有限公司 | Program running method and running device |
| CN117170696A (en) * | 2023-11-02 | 2023-12-05 | 佛山市钒音科技有限公司 | OTA upgrading method and system for air conditioner |
| CN117170696B (en) * | 2023-11-02 | 2024-03-12 | 佛山市钒音科技有限公司 | OTA upgrading method and system for air conditioner |
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Application publication date: 20100113 |