CN105530544A - Updating method and system for display screen end of modular television - Google Patents
Updating method and system for display screen end of modular television Download PDFInfo
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- CN105530544A CN105530544A CN201410517538.XA CN201410517538A CN105530544A CN 105530544 A CN105530544 A CN 105530544A CN 201410517538 A CN201410517538 A CN 201410517538A CN 105530544 A CN105530544 A CN 105530544A
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Abstract
The invention discloses an updating method and an updating system for a display screen end of a modular television. The updating method comprises the steps that: A, an intelligent card end starts updating of the display screen end, obtains equipment information of the display screen end, judges activation states of the display screen end by utilizing the obtained equipment information, and executes step B when the display screen end is in an activated state; step B, the intelligent card end generates an updating request by utilizing the obtained equipment information of the display screen end and sends the updating request to a server, and the server searches an updating pack of the display screen end according to the updating request; step C, and the intelligent card end downloads the updating pack of the display screen end searched by the server, and updates the display screen end by using the downloaded updating pack. By adopting the updating method provided by the invention, the problem of difficult update of the display screen end of the modular television is solved; in addition, the usage continuity of the modular television can be satisfied by adopting the updating method implemented in the invention when the display screen end has vulnerabilities, copyright restriction and the like.
Description
Technical field
The present invention relates to intelligent television field, particularly relate to a kind of display screen end upgrade method and system thereof of modularization TV.
Background technology
Along with the development of intelligent television, there is the development trend display screen of intelligent television and intelligent function module separately being formed modularization TV.Modularization TV generally comprises intelligent function module (or being smart card) and display screen, and modularization TV can realize the quick update on software and hardware technology, can extend the useful life of TV.
Because the display screen end of modularization TV and smart card end are independent separately, for the ease of the management to modularization TV, usually arrange display screen end and smart card end beyond the clouds on server respectively as two independently terminal equipment dispose.Smart card end is intelligent operating system, has network function, thus can upgrade separately.Display screen end is then Single Chip Microcomputer (SCM) system, and its disposal ability is low and do not have network function, thus its cannot separately and cloud server complete staging business alternately, this also makes modularization TV cannot realize the quick update of integral module.
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 display screen end upgrade method and system thereof of modularization TV, being intended to solve current modularization tv display screen end cannot carry out mutual problem of upgrading with server.
Technical scheme of the present invention is as follows:
A display screen end upgrade method for modularization TV, wherein, said method comprising the steps of:
A, smart card end start the upgrading of display screen end, obtain the facility information of display screen end, and utilize the facility information obtained to judge the state of activation of display screen end, if display screen end is state of activation, then execution step B;
B, smart card end utilize the display screen end facility information obtained to generate upgrade request, and send it to server, are searched for the AKU of display screen end by server according to upgrade request;
The display screen end AKU that C, smart card end download server search, and utilize the AKU downloaded to upgrade to display screen end.
The display screen end upgrade method of described modularization TV, wherein, described display screen end is connected by serial communication interface with smart card end, and described smart card end and server transmit data by HTTP interaction protocol.
The display screen end upgrade method of described modularization TV, wherein, when utilizing the facility information obtained to judge display screen end as unactivated state, then smart card end calls activation interface and activates display screen end, and then performs step B.
The display screen end upgrade method of described modularization TV, wherein, also can comprise before described steps A:
Display screen end judges the state of activation of self after starting, if unactivated state, then sends activation request to smart card end;
Smart card termination receives activation request, judge current network conditions, if current network state is networking state, then the facility information obtaining display screen end generates request message and is sent to server, and the active information returned after being responded by server is transferred to display screen end;
After display screen end receives and activates message, self state of activation is revised as and activates.
The display screen end upgrade method of described modularization TV, wherein, described facility information comprises device id, unit type, state of activation, device version number, equipment uniquely specify numbering and device activation code.
The display screen end upgrade method of described modularization TV, wherein, the AKU searching for display screen end by server according to upgrade request in described step B is specially:
Device version number in server parses upgrade request, and the display screen end AKU version information on itself and server is compared search upgradeable display screen end AKU, when finding upgradeable display screen end AKU, pass this AKU list and download address thereof under server to smart card end.
The display screen end upgrade method of described modularization TV, wherein, described step C is specially: the display screen end AKU that smart card end searches according to AKU list and download address download server thereof, and the AKU downloaded is verified, the upgrade interface calling display screen end is upgraded to display screen end while the successful AKU of transfer check.
The display screen end upgrade method of described modularization TV, wherein, described in call display screen end upgrade interface while the successful AKU of transfer check, upgrading is carried out to display screen end and is specially:
Smart card end decompress(ion) script file (general format xxx.ini) is wherein sent to display screen end after AKU has verified, is received by display screen termination and resolves this script file, confirms the chip information and the upgrading order thereof that need upgrading;
Display screen end is restarted and is entered engineering mode under smart card end controls, and in random number handshake authentication by rear preservation upgrade status;
These AKU data to smart card end request AKU data according to script file, are write flash memory by serial communication interface, complete upgrading by display screen end while reading AKU data;
Display screen end removes upgrade status after having upgraded, and reverts to normal startup mode.
The display screen end upgrade method of described modularization TV, wherein, when display screen end exist multiple chip need upgrading time, then current chip arranges corresponding flag bit to preserve its current state after completing upgrading, carry out the upgrading of next chip afterwards, after needing the chip of upgrading to complete upgrading until all, cancel set flag bit again.
A display screen end upgrade-system for modularization TV, wherein, described system comprises:
Acquisition of information and condition judgment module, start the upgrading of display screen end for smart card end, obtain the facility information of display screen end, and utilize the facility information obtained to judge the state of activation of display screen end;
AKU download module, utilize the display screen end facility information that obtains to generate upgrade request for smart card end, and send it to server, download the AKU of the display screen end searched according to upgrade request by server,
Upgraded module, upgrades to display screen end for utilizing the AKU of download.
Beneficial effect: the display screen end upgrade method and the system thereof that the invention provides a kind of modularization TV, the problem of modularization tv display screen end scaling difficulty is solved by upgrade method of the present invention, in addition, when display screen end exists the information such as leak and copyright restrictions, the upgrade method realized by the present invention meets the continuity that modularization TV uses.
Accompanying drawing explanation
Fig. 1 is the display screen end upgrade method flow chart of modularization TV of the present invention.
Fig. 2 is that the display screen end of modularization TV of the present invention activates and upgrade-system frame principle.
Fig. 3 is the display screen end activation flow chart of modularization TV of the present invention.
Fig. 4 is display screen end AKU download process flow of the present invention.
Fig. 5 is that in the display screen end upgrade method of modularization TV of the present invention, display screen end utilizes the AKU downloaded to carry out the flow chart of upgrading specific embodiment.
Fig. 6 is the theory diagram of the display screen end upgrade-system of modularization TV of the present invention.
Embodiment
The invention provides a kind of display screen end upgrade method and system thereof of modularization TV, for making object of the present invention, technical scheme and effect clearly, clearly, the present invention is described in more detail below.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The flow chart of the display screen end upgrade method of modularization TV as shown in Figure 1, its method comprises the following steps:
S100, smart card end starts the upgrading of display screen end, obtains the facility information of display screen end, and utilizes the facility information obtained to judge the state of activation of display screen end.
Wherein, described display screen end and smart card end are undertaken alternately by serial communication interface, and described facility information comprises device id, unit type, state of activation, device version number, equipment uniquely specify numbering (dnum) and device activation code (activekey).
S200, judges whether to activate.If display screen end is state of activation, then perform step S400, if not, then perform step S300.
S300, smart card end calls activation interface and activates display screen end.Namely by smart card end to high in the clouds or server request activated equipment, after smart card receives server activation result, return activation result to display screen end, then perform step S400.
S400, smart card end utilizes the display screen end facility information obtained to generate upgrade request, and sends it to server, is searched for the AKU of display screen end by server according to upgrade request.
Wherein, described smart card end and server transmit data by HTTP interaction protocol.Server resolves the device version number in upgrade request after the upgrade request receiving the transmission of smart card end, and the display screen end AKU version information on itself and server is compared search upgradeable display screen end AKU, when finding upgradeable display screen end AKU, server downloads this AKU list and download address thereof to smart card end.
S500, the display screen end AKU that smart card end download server searches, and utilize the AKU downloaded to upgrade to display screen end.
After the display screen end AKU that smart card end searches according to AKU list and download address download server thereof, in order to ensure the data integrity of AKU, need to verify the AKU downloaded, the upgrade interface calling display screen end is upgraded to display screen end while the successful AKU of transfer check.
Wherein, the upgrade interface calling display screen end described in is carried out upgrading concrete operation step to display screen end and is while the successful AKU of transfer check:
First smart card end verifies at AKU, after completing, decompress(ion) is carried out to AKU, script file in AKU is sent to display screen end, received by display screen termination and resolve this script file (i.e. ini file, comprise allocation list and relevant bin file), confirm the chip information and the upgrading order thereof that need upgrading.If display screen end has multiple chip, so just can confirm to need the chip of upgrading and the order of upgrading by analyzing script file.
Then display screen end is restarted and is entered engineering mode (recovery pattern) under smart card end controls, and in random number handshake authentication by rear preservation upgrade status, i.e. preservation recovery state.
Display screen end to smart card end request AKU data, preserves the write state of chip to be upgraded according to script file simultaneously, while reading AKU data, these AKU data is write flash memory (flash), complete upgrading by serial communication interface.
Last display screen end removes upgrade status, reverts to normal startup mode after having upgraded.
Preferably, when display screen end has multiple chip to need to upgrade, then current chip arranges corresponding flag bit to preserve its current state after completing upgrading, carries out the upgrading of next chip afterwards, cancels set flag bit after needing the chip of upgrading to complete upgrading until all again.Flag bit defines the flash programming mode of different chip, and in conjunction with the setting of flag bit, AKU data are read from serial ports in display screen end limit, while write flash, after completing the upgrading of a chip, then remove another chip of upgrading.
In preferred embodiment, also can comprise the condition adjudgement step after the startup of display screen end before described step S100, be specially:
Display screen end judges the state of activation of self after starting, if unactivated state, then sends activation request to smart card end.
Smart card termination receives this activation request, judge current network conditions, if current network state is networking state, the facility information then obtaining display screen end organizes HTTPS request message to be sent to server, activate to server request, and the active information returned after being responded by server (equipment of equipment uniquely specifies numbering and device activation code) is transferred to display screen end.
After display screen end receives the activation message comprising unique appointment numbering and device activation code, self state of activation is revised as and activates.
By the description of said method, and the method that composition graphs 2 display screen end activates and the system framework theory structure of upgrading is set forth display screen end of the present invention activation further and upgraded.
High in the clouds shown in Fig. 2 and above-mentioned server, to the intelligent television management such as modularization TV, the service platform providing business, the display screen end of module TV and smart card end are two terminal equipments of functional independence, be electrically connected by connector, the interaction data of display screen end and smart card end is all transmitted by the serial communication interface of connector.High in the clouds display screen end and smart card end be used as two independently terminal equipment manage, the service deployment of display screen end and smart card end is also independently separated.Terminal (display screen end, smart card end) is connected (HTTP interaction protocol) with the communication in high in the clouds by HTTP and realizes.
If terminal equipment will carry out alternately, must first will activating beyond the clouds, register and logging in high in the clouds.Because display screen end and high in the clouds only have the business demand of upgrading, so only need activate beyond the clouds, activate the facility information being obtained display screen end by smart card end, and upload to high in the clouds activation, high in the clouds responds after receiving this activation request, active coding after activation is sent to display screen end by smart card end, completes activation.Once activate effectively lifelong, display screen end activates and gets the upgrading needs of active coding for the later stage.
After the upgrade service of startup display screen end, smart card end obtains the facility information of display screen end, and be sent to high in the clouds request AKU information, the server in high in the clouds carries out the upgradeable AKU information of responsive feedback to request.Smart card end downloads AKU, utilizes AKU to start the upgrading of display screen end afterwards.
Figure 3 shows that and the steps include: the process flow diagram that display screen end activates
Step S1, display screen end starts.
Step S2, whether display screen end activates.This step is for judging the state of activation of display screen end, if display screen end activates, then performs step S12 and terminates to activate, otherwise perform step S3.
Step S3, request activates, and facility information is issued smart card end.
Step S4, smart card termination receives display screen end facility information, starts the service of activation.
Step S5, has judged whether network.There is network then to perform step S7, otherwise perform step S6.
Step S6, smart card end sends networking request and networks, and then performs step S7.
Step S7, network ready.Smart card end confirms network readiness.
Step S8, calls activation interface and activates.Smart card end, by the facility information (device id, unit type) of Network Capture display screen end, is organized HTTPS request message, is activated to server request.
Step S9, the equipment of response is uniquely specified numbering by smart card end, active coding sends to display screen end.
Step S10, the equipment that in display screen end receiving step S9, smart card end sends uniquely specifies numbering, active coding preserving.
Step S11, display screen end amendment state of activation is for activate.
Step S12, terminates.
Correspondingly could carry out the download of AKU after display screen end is activated to complete upgrading, the download of AKU needs smart card end to have coordinated, and Figure 4 shows that the flow chart of display screen end AKU downloading process, the steps include:
Step H1, smart card end starts upgrade service.General upgrade requirement is initiated by smart card end.
Step H2, smart card end obtains display screen end facility information.When smart card end has a upgrade actions, obtain the facility information (device id, unit type, state of activation, device version number, equipment uniquely specify numbering and device activation code) of display screen end.
Step H3, judges whether to activate.Smart card end judges whether display screen end activates, if activate, then performs step H5, if un-activation, then performs step H4.
Step H4, smart card end calls activation interface and activates, and then performs step H5.
Step H5, obtains AKU information.The upgrading of display screen end generally comprises mandatory upgrade and manually upgrading, and mandatory upgrade, just obtains mandatory upgrade package informatin, and manually upgrading, just obtains manual AKU information.Its common obtaining means is: smart card end, according to the facility information of display screen end, is organized the upgrade request message of display screen end to send upgrade request to server, gone server to be inquired about AKU information.
Step H6, has judged whether AKU.If there is upgradeable AKU, then perform step H8, if do not have, then perform step H7.Server can AKU version information on comparison terminal device version number and server, if there is upgradeable AKU, server can pass down AKU list and relevant AKU download address, and smart card end selects the AKU that will download, and downloads.
Step H7, terminates.
Step H8, downloads AKU.Smart card end also needs to verify to the AKU downloaded, if verification succeeds, request performs the upgrading of display screen end, performs step H9.
Step H9, display screen end calls upgrading flow process.After AKU download verification completes, the upgrade function that smart card end starts display screen end is upgraded.
As shown in Figure 5 be that modularization tv display screen end of the present invention utilizes the AKU downloaded to carry out the specific embodiment of upgrading, escalation process is completing alternately by smart card end and display screen end, Fig. 5 immediately in Fig. 4 step H9 complete the upgrading of display screen end, its step (comprising the step L1 to L6 of smart card end, the step P1 to P13 of display screen end) specific as follows:
Step L1, smart card end starts.The upgrade service of display screen end is started by smart card end.Then step L2. is performed
Step L2, smart card end downloads AKU and verification succeeds.Then step L3 is performed.
Step L3, script file is sent to display screen end by smart card end, is resolved by display screen end.Then step P1 is performed.
Step P1, display screen end receives script file, parses corresponding document name.Corresponding document name in display screen end analyzing script file can determine this upgrading of which chip of display screen end, and which chip need not be upgraded, and the sequencing of upgrading, then performs step L4.
Step L4, order display screen end is restarted and is entered engineering mode (recovery).Smart card end sends the order entering engineering mode to display screen end.Then step P2 is performed.
Step P2, obtains and restarts the order entering engineering mode.Display screen termination receives the order entering engineering mode that smart card end sends and restarts and enter engineering mode, then performs step P3.
Step P3, restarts and enters engineering mode, random number handshake authentication.After display screen end is restarted and entered engineering mode, send random data to smart card end and carry out handshake authentication.Then step L5 is performed.
Step L5, random number verification is shaken hands.Smart card end carries out random number verification according to the random number that display screen end sends and shakes hands, and realizes the communication connection of smart card end and display screen end, then performs step P4.
Step P4, display screen end preserves the state entering engineering mode.Then step P5 is performed.
Step P5, sends the upgrade file of display screen end chip according to allocation list request smart card end.Display screen end sends according to allocation list the upgrade file that information request smart card end sends display screen end chip, then performs step L6.
Step L6, sends the upgrade file of display screen end chip.Smart card termination receives after display screen end sends the request of upgrade file and sends upgrade file bag data to display screen end, then performs step P6.
Step P6, preserves the write state of display screen end chip.Display screen end preserves the write state of current chip, then performs step P7.
Step P7, receives fixed-length data.Namely the data that smart card end sends are received.Perform step P8 afterwards.
Step P8, writes data in flash memory.Display screen end limit receives data limit and writes in flash by data, then performs step P9.
Step P9, judges whether transfer of data completes, and if so, then performs step P10, does the corresponding flag bit of different chip, and display screen end preserves the state of current chip by arranging flag bit.And then perform step P11.If not, then return step P7 to continue to receive fixed-length data.
Step P10, does the corresponding flag bit of different chip, then performs step P11.
Step P11, has judged whether multiple chip, if so, then returns step P5 and carries out upgrade request and data write by display screen end request smart card end to next chip.If not, then the chip not needing to upgrade is described, thus performs step P12.
Step P12, arranges display screen end and upgrades successfully mark, and remove the state of upgrading, changes the upgrade status of display screen end, indicates that display screen end completes upgrading, thus need to become normal boot-strap start-up mode from recovery recovering state.Then perform step P13 and terminate flow process of upgrading, display screen end upgrading flow process all completes.
Step P13, terminates.
The display screen end upgrade-system of a kind of modularization TV as shown in Figure 6, wherein, described system comprises:
Acquisition of information and condition judgment module 100, the upgrading of display screen end is started for smart card end, obtain the facility information of display screen end, and utilize the facility information obtained to judge the state of activation of display screen end, concrete processing procedure obtains facility information see smart card end in said method embodiment from display screen end and judges the course of work of display screen end state of activation, does not repeat herein.
AKU download module 200, the display screen end facility information obtained is utilized to generate upgrade request for smart card end, and send it to server, download the AKU of the display screen end searched according to upgrade request by server, the upgrade request that concrete processing procedure utilizes display screen end facility information to generate see smart card end in said method embodiment is also sent to server request and obtains AKU data, and the course of work of the display screen end AKU data of smart card end download server end, do not repeat herein.
Upgraded module 300, for utilizing the AKU of download, display screen end is upgraded, concrete processing procedure calls the successful upgrading data packet of upgrade interface transfer check of display screen end and the course of work of upgrading to display screen end see smart card module in said method embodiment, does not repeat herein.
The invention provides a kind of display screen end upgrade method and system thereof of modularization TV, the problem of modularization tv display screen end scaling difficulty is solved by upgrade method of the present invention, in addition, when display screen end exists the information such as leak and copyright restrictions, the upgrade method realized by the present invention meets the continuity that modularization TV uses.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection range that all should belong to claims of the present invention.
Claims (10)
1. a display screen end upgrade method for modularization TV, is characterized in that, said method comprising the steps of:
A, smart card end start the upgrading of display screen end, obtain the facility information of display screen end, and utilize the facility information obtained to judge the state of activation of display screen end, if display screen end is state of activation, then execution step B;
B, smart card end utilize the display screen end facility information obtained to generate upgrade request, and send it to server, are searched for the AKU of display screen end by server according to upgrade request;
The display screen end AKU that C, smart card end download server search, and utilize the AKU downloaded to upgrade to display screen end.
2. the display screen end upgrade method of modularization TV according to claim 1, is characterized in that, described display screen end is connected by serial communication interface with smart card end, and described smart card end and server transmit data by HTTP interaction protocol.
3. the display screen end upgrade method of modularization TV according to claim 2, is characterized in that, when utilizing the facility information obtained to judge display screen end as unactivated state, then smart card end calls activation interface and activates display screen end, and then performs step B.
4. the display screen end upgrade method of modularization TV according to claim 3, is characterized in that, also can comprise before described steps A:
Display screen end judges the state of activation of self after starting, if unactivated state, then sends activation request to smart card end;
Smart card termination receives activation request, judge current network conditions, if current network state is networking state, then the facility information obtaining display screen end generates request message and is sent to server, and the active information returned after being responded by server is transferred to display screen end;
After display screen end receives and activates message, self state of activation is revised as and activates.
5. the display screen end upgrade method of modularization TV according to claim 4, is characterized in that, described facility information comprises device id, unit type, state of activation, device version number, equipment uniquely specify numbering and device activation code.
6. the display screen end upgrade method of modularization TV according to claim 5, is characterized in that, the AKU searching for display screen end by server according to upgrade request in described step B is specially:
Device version number in server parses upgrade request, and the display screen end AKU version information on itself and server is compared search upgradeable display screen end AKU, when finding upgradeable display screen end AKU, pass this AKU list and download address thereof under server to smart card end.
7. the display screen end upgrade method of modularization TV according to claim 6, it is characterized in that, described step C is specially: the display screen end AKU that smart card end searches according to AKU list and download address download server thereof, and the AKU downloaded is verified, the upgrade interface calling display screen end is upgraded to display screen end while the successful AKU of transfer check.
8. the display screen end upgrade method of modularization TV according to claim 7, is characterized in that, described in call display screen end upgrade interface while the successful AKU of transfer check, upgrading is carried out to display screen end and is specially:
AKU has verified rear to its decompress(ion) by smart card end, and script file is wherein sent to display screen end, is received and resolve this script file by display screen termination, confirms the chip information and the upgrading order thereof that need upgrading;
Display screen end is restarted and is entered engineering mode under smart card end controls, and in random number handshake authentication by rear preservation upgrade status;
These AKU data to smart card end request AKU data according to script file, are write flash memory by serial communication interface, complete upgrading by display screen end while reading AKU data;
Display screen end removes upgrade status after having upgraded, and reverts to normal startup mode.
9. the display screen end upgrade method of modularization TV according to claim 8, it is characterized in that, when display screen end exist multiple chip need upgrading time, then current chip arranges corresponding flag bit to preserve its current state after completing upgrading, carry out the upgrading of next chip afterwards, after needing the chip of upgrading to complete upgrading until all, cancel set flag bit again.
10. a display screen end upgrade-system for modularization TV, it is characterized in that, described system comprises:
Acquisition of information and condition judgment module, start the upgrading of display screen end for smart card end, obtain the facility information of display screen end, and utilize the facility information obtained to judge the state of activation of display screen end;
AKU download module, utilizes the display screen end facility information obtained to generate upgrade request for smart card end, and sends it to server, download the AKU of the display screen end searched according to upgrade request by server;
Upgraded module, upgrades to display screen end for utilizing the AKU of download.
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| WO2018068411A1 (en) * | 2016-10-14 | 2018-04-19 | 深圳Tcl数字技术有限公司 | Remote debugging method for smart television and remote debugging system for smart television |
| CN107396185A (en) * | 2017-07-25 | 2017-11-24 | 微鲸科技有限公司 | Upgrade method and system |
| CN107396185B (en) * | 2017-07-25 | 2020-07-03 | 微鲸科技有限公司 | Upgrading method and system |
| CN109189443A (en) * | 2018-09-30 | 2019-01-11 | 天津天地伟业投资管理有限公司 | A method of supporting the embedded device network upgrade of multichannel access classes |
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| CN105530544B (en) | 2018-09-18 |
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