CN105763944B - Module TV and its screen end upgrade method - Google Patents

Module TV and its screen end upgrade method Download PDF

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Publication number
CN105763944B
CN105763944B CN201410778358.7A CN201410778358A CN105763944B CN 105763944 B CN105763944 B CN 105763944B CN 201410778358 A CN201410778358 A CN 201410778358A CN 105763944 B CN105763944 B CN 105763944B
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China
Prior art keywords
file
upgrade
screen
card
requirement information
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CN201410778358.7A
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CN105763944A (en
Inventor
张晓红
邹建宇
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Shenzhen TCL New Technology Co Ltd
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Shenzhen TCL New Technology Co Ltd
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Priority to CN201410778358.7A priority Critical patent/CN105763944B/en
Publication of CN105763944A publication Critical patent/CN105763944A/en
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Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44Arrangements for executing specific programs
    • G06F9/445Program loading or initiating
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/443OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/458Scheduling content for creating a personalised stream, e.g. by combining a locally stored advertisement with an incoming stream; Updating operations, e.g. for OS modules ; time-related management operations

Abstract

The invention discloses a kind of module TV screen end upgrade method, which includes shielding end when detecting upgrade command, and upgrade request is sent to card end;Card end obtains the configuration file in external equipment according to upgrade request, and configuration file is sent to screen end;Screen end obtains the upgrade requirement information to match in configuration file and upgrade command, and file acquisition request is sent to card end according to upgrade requirement information;Card end is sent to screen end according to the system file in file acquisition acquisition request external equipment, and by system file;Screen end is upgraded according to system file.The invention also discloses a kind of module TVs.To realize hardware external interface cannot be directly used at screen end, traditional television set forceful upgrade method is applied in the screen end upgrading of module TV, simplify the updating operation at module TV screen end, restore efficiency so as to improve the system after product is out of order in producing line, simplify after-sale service operation, can also reduce production cost.

Description

Module TV and its screen end upgrade method
Technical field
The present invention relates to electronic product upgrade technique field more particularly to a kind of module TV and its screen end upgrade methods.
Background technology
Traditional television set forceful upgrade method has been collapsed (i.e. product is out of order) in system, only boot (guiding) In the case of program is effective, by copy system file to external equipment, such as USB flash disk, and after USB flash disk is inserted into television set, long-press The power keys (power key) of television set, make television set enter standby mode, press default upgrading triggering button (such as volume adjustment "+" key), so that television set is rebooted into boot patterns, then by the flash (flash memory) of the system file programming in USB flash disk to television set, It enables a system to rerun.Above-mentioned television set forceful upgrade method is widely used in artificial after product is out of order in producing line System recovery and after services of product etc..
There is screen end and two kinds of card end board in module TV, in order to save the cost at card end, outside the hardware of module TV Interface, including USB port, network interface etc. be all provided in screen end, but the hardware external interface be by card end control use, screen end without The problem of method uses, this causes screen end mandatory upgrade cannot achieve.Since the screen end of module TV cannot use USB flash disk etc. outer Equipment is connect, therefore the screen end mandatory upgrade of module TV at present cannot utilize above-mentioned traditional television set forceful upgrade method, and It is to utilize screen ends of the PC by Serial Port Line link block TV, screen end is upgraded to screen end programming mandatory upgrade software, is made System restores normal.However, the updating operation of above-mentioned screen end forceful upgrade method is complicated, cause after product is out of order in producing line System recovery efficiency is seriously low, increases production cost;And above-mentioned upgrade method requires operating personnel that can use the strong of the ends PC System upgrading software increases the technology requirement to operating personnel in producing line, while needing each production station that will be equipped with one PC causes production cost to further increase.
Invention content
The main purpose of the present invention is to provide a kind of module TV and its screen end upgrade methods, it is intended to improve and be produced in producing line System after product are out of order restores efficiency, simplifies after-sale service operation, reduces production cost.
In order to achieve the above object, the present invention provides a kind of module TV screen end upgrade method, module TV screen end Upgrade method includes the following steps:
Shield end when detecting upgrade command, upgrade request is sent to card end;
Card end obtains the configuration file in external equipment according to the upgrade request, and the configuration file is sent to screen End;
Screen end obtains the upgrade requirement information to match in the configuration file and upgrade command, according to the upgrade requirement Information sends file acquisition request to card end;
Card end is sent according to the system file in the file acquisition acquisition request external equipment, and by the system file To screen end;
Screen end is upgraded according to the system file.
Preferably, the screen end further includes to before the step of the transmission upgrade request of card end when detecting upgrade command:
Screen end powers under boot patterns to card end;
When card end has detected external equipment access under boot patterns, upgrading inquiry message is sent to screen end;
After screen termination receives the upgrading inquiry message, the upgrade command in register is detected.
Preferably, the card end is according to the system file in the file acquisition acquisition request external equipment, and will be described System file be sent to screen end the step of after further include:
Shield end and CRC check is carried out to received system file, and when verifying successfully, the system file is written In flash.
Preferably, the screen end obtains the upgrade requirement information to match in the configuration file and upgrade command, according to The upgrade requirement information sends the step of file acquisition is asked to card end:
Screen end obtains the upgrade requirement information in the upgrade command, and parses the configuration file received, obtains Upgrade requirement information in the configuration file;
Screen end compares the upgrade requirement information in upgrade requirement information and the configuration file in the upgrade command;
Shield and is deposited in the upgrade requirement information in upgrade requirement information and the configuration file of the end in the upgrade command In the upgrade requirement information to match, the upgrade requirement information to match is obtained;
The upgrade requirement acquisition of information that screen end matches according to needs the system upgraded and its corresponding system file Name information includes the file acquisition request of the system file name information to the transmission of card end.
Preferably, the card end is according to the system file in the file acquisition acquisition request external equipment, and will be described System file be sent to screen end the step of include:
Card end according to the file acquisition ask in system file name information, search external equipment in the system file The system file name information of name information match;
Card end obtains system file corresponding with the system file name information found in external equipment, and will be obtained The system file taken is sent to screen end.
In addition, in order to achieve the above object, the present invention also provides a kind of module TV, the module TV include screen end and Card end, the screen end are used for when detecting upgrade command, and upgrade request is sent to card end;
The card end is used to obtain the configuration file in external equipment according to the upgrade request, and by the configuration file It is sent to screen end;
The screen end is additionally operable to obtain the upgrade requirement information to match in the configuration file and upgrade command, according to institute It states upgrade requirement information and sends file acquisition request to card end;
The card end is additionally operable to according to the system file in the file acquisition acquisition request external equipment, and by the system System file is sent to screen end;
The screen end is additionally operable to be upgraded according to the system file.
Preferably, the screen end is additionally operable to power on to card end under boot patterns;
When the card end is additionally operable to detect external equipment access under boot patterns, upgrading inquiry letter is sent to screen end Breath;
The screen end is additionally operable to carry out CRC check to received system file, and when verifying successfully, by the system File of uniting is written in flash.
Preferably, the screen end is used to obtain the upgrade requirement information to match in the configuration file and upgrade command, Sending file acquisition request to card end according to the upgrade requirement information is specially:
The screen end is used to obtain the upgrade requirement information in the upgrade command, and parses the configuration text received Part obtains the upgrade requirement information in the configuration file;It compares the upgrade requirement information in the upgrade command and described matches Set the upgrade requirement information in file;Upgrading in upgrade requirement information and the configuration file in the upgrade command needs When seeking the upgrade requirement information for existing in information and matching, the upgrade requirement information to match is obtained;Matched according to described Upgrade requirement acquisition of information needs the system upgraded and its corresponding system file name information, and it includes the system to be sent to card end The file acquisition request of system file name information.
Preferably, the card end is used for according to the system file in the file acquisition acquisition request external equipment, and will The system file is sent to screen end:
The card end is used to, according to the system file name information in file acquisition request, search in external equipment and be somebody's turn to do The system file name information of system file name information match obtains and believes with the system file name found in external equipment Corresponding system file is ceased, acquired system file is sent to screen end.
Module TV provided by the invention and its screen end upgrade method, by shielding end when detecting upgrade command, Xiang Ka End sends upgrade request;Card end obtains the configuration file in external equipment according to the upgrade request, and by the configuration file It is sent to screen end;Screen end obtains the upgrade requirement information to match in the configuration file and upgrade command, according to the upgrading Demand information sends file acquisition request to card end;Card end is according to the system text in the file acquisition acquisition request external equipment Part, and the system file is sent to screen end;Screen end is upgraded according to the system file.It cannot at screen end to realize In the case of directly using hardware external interface, the screen end that traditional television set forceful upgrade method is applied to module TV upgrades On, the updating operation at module TV screen end is simplified, restores efficiency so as to improve the system after product is out of order in producing line, Simplify after-sale service operation, can also reduce production cost.
Description of the drawings
Fig. 1 is the flow diagram of one embodiment of module TV screen of the present invention end upgrade method;
Fig. 2 is the flow diagram of another embodiment of module TV screen of the present invention end upgrade method;
Fig. 3 is the flow diagram of the another embodiment of module TV screen of the present invention end upgrade method;
Fig. 4 is the flow diagram of mono- embodiments of step S103 in the upgrade method of module TV screen of the present invention end;
Fig. 5 is the flow diagram of mono- embodiments of step S104 in the upgrade method of module TV screen of the present invention end;
Fig. 6 is the structural schematic diagram of module TV preferred embodiment of the present invention.
The realization of the purpose of the present invention, functional characteristics and advantage will in conjunction with the embodiments, and be made furtherly with reference to attached drawing It is bright.
Specific implementation mode
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention provides a kind of module TV screen end upgrade method, which can be applied to module The screen end mandatory upgrade of TV.
Referring to Fig.1, Fig. 1 is the flow diagram of one embodiment of module TV screen of the present invention end upgrade method.
In the upgrade method first embodiment of module TV screen of the present invention end, which includes following Step:
Step S101:Shield end when detecting upgrade command, upgrade request is sent to card end;
In certain situations for example, in the case of the screen end system damage of module TV, screen end system can not start, still Boot patterns can be entered, the screen end of module TV is carrying out mandatory upgrade using module TV screen of the present invention end upgrade method When, it needs to be introduced into boot patterns, screen end mandatory upgrade is carried out under boot patterns.
Specifically, in the case where the screen end system of module TV damages, as user (such as producing line personnel, after-sale service people Member) when needing to carry out mandatory upgrade to the screen end of module TV, it can will be stored with the screen end system file to be upgraded and configuration text The external equipment (such as USB flash disk) of part is inserted into the card end of module TV, and is powered on to the screen end of module TV, while pinning screen end button The power keys on power keys (power key) or remote controler on panel, make screen end enter standby mode;Again by pressing screen end Default upgrading on key panel triggers button so that screen end is restarted, and enters boot patterns;After screen end enters boot patterns, The module TV screen end upgrade method that can perform the present invention carries out mandatory upgrade.Default upgrading triggering on screen end key panel is pressed Which system at key indicator panel end needs to upgrade, and is normally set up each default upgrading triggering button and corresponds to one, indicator panel end system It needs to upgrade.
The system file stored in external equipment includes shielding system file required when all systems in end are upgraded, external The configuration file stored in equipment includes the upgrade requirement information of each system of the configuration file management.
In the case where shielding end system damage, after screen end restarts and enters boot patterns, upgrade command is detected at screen end, works as screen End as detects upgrade command when reading the corresponding key value of above-mentioned default upgrading triggering button.Shield end under boot patterns When detecting upgrade command, upgrade request is sent to card end, includes the upgrade requirement information in upgrade command in the upgrade request (system that the upgrade requirement information table display screen end is upgraded), to inform that card end screen end will be upgraded.
Step S102:Card end obtains the configuration file in external equipment according to the upgrade request, and the configuration is literary Part is sent to screen end;
The upgrade requirement information at screen end is learnt at card end from upgrade request is received, and is obtained according to the upgrade request received outer The configuration file in equipment is connect, and the configuration file is sent to screen end.
Step S103:Screen end obtains the upgrade requirement information to match in the configuration file and upgrade command, according to institute It states upgrade requirement information and sends file acquisition request to card end;
Screen end obtains the upgrade requirement information to match in the configuration file and upgrade command, and matched according to this Upgrade requirement information sends file acquisition request to card end, to ask card end to provide the system file needed for system upgrade.
Step S104:Card end is according to the system file in the file acquisition acquisition request external equipment, and by the system System file is sent to screen end;
Card end is sent according to the system file in the file acquisition acquisition request external equipment, and by the system file To screen end, screen end is upgraded further according to the system file, to complete screen end system upgrading so that and system restores normal, It being capable of normal operation.
Step S105:Screen end is upgraded according to the system file.
After screen termination receives the system file of card end offer, so that it may with the system file that basis receives, to required upgrading System upgraded.
The module TV screen end upgrade method of the present invention can be realized and cannot directly be used outside hardware at module TV screen end In the case of portion's interface (such as USB interface), traditional television set forceful upgrade method is applied in the screen end upgrading of module TV, The updating operation for simplifying module TV screen end restores efficiency, letter so as to improve the system after product is out of order in producing line Change after-sale service operation, can also reduce production cost.
Fig. 2 is referred again to, Fig. 2 is the flow diagram of another embodiment of module TV screen of the present invention end upgrade method.
Example is applied based on above-mentioned, in the upgrade method second embodiment of module TV screen of the present invention end, is also wrapped before step 101 It includes:
Step 201:Screen end powers under boot patterns to card end;
Since screen end is connect with card end, screen end can power on, the present embodiment is specifically under boot patterns to card end Screen end is powered on by way of drawing high the GPIO being connect with card end mouths to card end.
Step 202:When card end has detected external equipment access under boot patterns, upgrading inquiry letter is sent to screen end Breath;
Card end enters boot patterns after the power is turned on, and card end detects the storage screen end system to be upgraded text under boot patterns When the external equipment of part and configuration file accesses, upgrading inquiry message is sent to screen end, to ask whether to be risen to screen end Grade.After screen termination receives the upgrading inquiry message, the upgrade command in register is detected.
Step 203:After screen termination receives the upgrading inquiry message, the upgrade command in register is detected.
It, constantly will be corresponding when user is by shielding the button triggering screen end on the button or remote controler on the key panel of end Key value preserves in a register.Preservation, which is key value, after screen termination receives the upgrading inquiry message, in detecting register is It is no containing upgrade requirement information, if key value contains upgrade requirement information, illustrate to have received upgrade command, so as to detect To upgrade command.
Fig. 3 is referred again to, Fig. 3 is the flow diagram of the another embodiment of module TV screen of the present invention end upgrade method.
Based on above-described embodiment, in the upgrade method 3rd embodiment of module TV screen of the present invention end, after step s 104 Further include:
Step S301:Shield end and CRC check is carried out to received system file, and when verifying successfully, by the system File of uniting is written in flash.
Screen end respectively preserves each system file that card end is sent to memory, in order to verify each system of card end transmission Whether file is effective, and screen end carries out CRC check to each system file.
Card end sends a system file data packet and gives screen end each time, when having sent the requested system file in screen end When, card end sends file end of transmission order to screen end, can be with to inform screen its requested system file of end end of transmission Upgraded.
It, can be in memory after ensuring that the validity of whole system file, screen end send file end of transmission at card end All system files preserved uniformly carry out CRC check, then will the successful all system file one-time write flash of verification In, the present embodiment specifically will verification successfully all system file one-time write nor flash (non-volatile sudden strains of a muscle of stochastic pattern Deposit) in, so as to be upgraded using a pair of system upgraded of system file one in nor flash.
Fig. 4 is referred again to, Fig. 4 is the flow signal of mono- embodiments of step S103 in the upgrade method of module TV screen of the present invention end Figure.
Based on above-described embodiment, in the upgrade method fourth embodiment of module TV screen of the present invention end, step S103 includes:
Step S401:Screen end obtains the upgrade requirement information in the upgrade command, and parses the configuration received File obtains the upgrade requirement information in the configuration file;
In order to know in external equipment the liter is obtained with the presence or absence of the corresponding system file of system for needing to upgrade, screen end Upgrade requirement information in grade instruction, and the configuration file that card end is sent is parsed, obtain the upgrade requirement in configuration file Information.
Step S402:Screen end compares the upgrading in upgrade requirement information and the configuration file in the upgrade command and needs Seek information;
Shield end by the way that the upgrade requirement information in the upgrade requirement information and configuration file in upgrade command to be compared Mode, learn in configuration file with the presence or absence of upgrade requirement information with the upgrade requirement information match in upgrade command.
Step S403:Shield the upgrade requirement in upgrade requirement information and the configuration file of the end in the upgrade command When there is the upgrade requirement information to match in information, the upgrade requirement information to match is obtained;
Shield end by the upgrade requirement compared in the upgrade requirement information and the configuration file in the upgrade command to believe Breath, whether the upgrade requirement information to confirm the two is consistent, if the upgrade requirement information of the two is consistent, obtains the liter to match Grade demand information.
Step S404:The upgrade requirement acquisition of information that screen end matches according to needs the system upgraded, and its corresponding System file name information, to card end send include the system file name information file acquisition ask.
If the upgrading shielded in upgrade requirement information and the configuration file in end after comparing acquisition upgrade command needs The upgrade requirement information for seeking information match, whether the upgrade requirement information to confirm the two is consistent, then will be matched according to this Upgrade requirement acquisition of information need the system that upgrades and its corresponding system file name information, and card end is sent to, with request The system file to be used of system upgrade;If the upgrade requirement information of the two is inconsistent, instruction card end is not needed with screen end The corresponding system file of system of upgrading, then can not be upgraded.
Fig. 5 is referred again to, Fig. 5 is the flow signal of mono- embodiments of step S104 in the upgrade method of module TV screen of the present invention end Figure.
Based on above-described embodiment, in the 5th embodiment of module TV screen of the present invention end upgrade method, step S104 includes:
Step S501:Card end according to the file acquisition ask in system file name information, search external equipment in The system file name information of the system file name information match;
Since card end will find the screen requested system file in end according to system file name information, card termination receives When the file acquisition request for the system file name information that screen end is sent, searched and the system file name information in external equipment The system file name information to match.
Step S502:Card end obtains system text corresponding with the system file name information found in external equipment Part, and acquired system file is sent to screen end.
It is if card end finds the system file name information to match, the system file name information to match is corresponding File system is sent to screen end so that screen end can upgrade system;If not finding the system file name to match Information, then instruction card end system file corresponding with the system that screen end needs upgrade, then can not be upgraded.
The present invention also provides a kind of module TV, which can utilize above-mentioned module TV screen end upgrade method to mould The screen end of block TV carries out mandatory upgrade.
It is the structural schematic diagram of module TV preferred embodiment of the present invention with reference to Fig. 6, Fig. 6.
In module TV preferred embodiment of the present invention, module TV includes screen end and card end, and the screen end is for detecting When to upgrade command, upgrade request is sent to card end;The card end is used to be obtained in external equipment according to the upgrade request Configuration file, and the configuration file is sent to screen end;The screen end is additionally operable to obtain the configuration file and upgrade command In the upgrade requirement information that matches, file acquisition request is sent to card end according to the upgrade requirement information;The card end is also For being sent to screen end according to the system file in the file acquisition acquisition request external equipment, and by the system file; The screen end is additionally operable to be upgraded according to the system file.
Since in the case of the damage of the screen end system of module TV, the boot program for only shielding end system is effective, therefore, The screen end of module TV needs to be introduced into boot moulds when carrying out mandatory upgrade using module TV screen of the present invention end upgrade method Formula carries out screen end mandatory upgrade under boot patterns.
Specifically, in the case where the screen end system of module TV damages, as user (such as producing line personnel, after-sale service people Member) when needing to carry out mandatory upgrade to the screen end of module TV, it can will be stored with the screen end system file to be upgraded and configuration text The external equipment (such as USB flash disk) of part is inserted into the card end of module TV, and is powered on to the screen end of module TV, while pinning screen end button The power keys on power keys (power key) or remote controler on panel, make screen end enter standby mode;Again by pressing screen end Default upgrading on key panel triggers button so that screen end is restarted, and enters boot patterns;After screen end enters boot patterns, The module TV screen end upgrade method that can perform the present invention carries out mandatory upgrade.Default upgrading triggering on screen end key panel is pressed Which system at key indicator panel end needs to upgrade, and is normally set up each default upgrading triggering button and corresponds to one, indicator panel end system It needs to upgrade.
The system file stored in external equipment includes shielding system file required when all systems in end are upgraded, external The configuration file stored in equipment includes the upgrade requirement information of each system of the configuration file management.
In the case where shielding end system damage, after screen end restarts and enters boot patterns, upgrade command is detected at screen end, works as screen End as detects upgrade command when reading the corresponding key value of above-mentioned default upgrading triggering button.Shield end under boot patterns When detecting upgrade command, upgrade request is sent to card end, includes the upgrade requirement information in upgrade command in the upgrade request (system that the upgrade requirement information table display screen end is upgraded), to inform that card end screen end will be upgraded.Card end receives The upgrade requirement information that screen end is learnt to upgrade request obtains the configuration text in external equipment according to the upgrade request received Part, and the configuration file is sent to screen end.Screen end obtains the upgrade requirement to match in the configuration file and upgrade command Information, and file acquisition request is sent to card end according to the upgrade requirement information to match, to ask card end to provide system liter System file needed for grade.Card end is according to the system file in the file acquisition acquisition request external equipment, and by the system System file is sent to screen end, and screen end is upgraded further according to the system file, to complete screen end system upgrading so that system Restore normal, it being capable of normal operation.
The module TV of the present invention, can realize cannot directly use hardware external interface (such as USB interface) feelings at screen end Under condition, traditional television set forceful upgrade method is applied in the screen end upgrading of module TV, module TV screen end is simplified Updating operation, restore efficiency so as to improve the system after product is out of order in producing line, simplify after-sale service operation, also can Enough reduce production cost.
Specifically, the screen end is additionally operable to power on to card end under boot patterns;The card end is additionally operable in boot patterns Under when having detected external equipment access, send upgrading inquiry message to screen end;The screen end is additionally operable to receive the upgrading After inquiry message, the upgrade command in register is detected.
Since screen end is connect with card end, screen end can power on, the present embodiment is specifically under boot patterns to card end Screen end is powered on by way of drawing high the GPIO being connect with card end mouths to card end.
Card end enters boot patterns after the power is turned on, and card end detects the storage screen end system to be upgraded text under boot patterns When the external equipment of part and configuration file accesses, upgrading inquiry message is sent to screen end, to ask whether to be risen to screen end Grade.After screen termination receives the upgrading inquiry message, the upgrade command in register is detected.
It, constantly will be corresponding when user is by shielding the button triggering screen end on the button or remote controler on the key panel of end Key value preserves in a register.Preservation, which is key value, after screen termination receives the upgrading inquiry message, in detecting register is It is no containing upgrade requirement information, if key value contains upgrade requirement information, illustrate to have received upgrade command, so as to detect To upgrade command.
Specifically, the screen end is additionally operable to carry out CRC check to received system file, and when verifying successfully, The system file is written in flash.
Screen end respectively preserves each system file that card end is sent to memory, in order to verify each system of card end transmission Whether file is effective, and screen end carries out CRC check to each system file.
Card end sends a system file data packet and gives screen end each time, when having sent the requested system file in screen end When, card end sends file end of transmission order to screen end, can be with to inform screen its requested system file of end end of transmission Upgraded.
It, can be in memory after ensuring that the validity of whole system file, screen end send file end of transmission at card end All system files preserved uniformly carry out CRC check, then will the successful all system file one-time write flash of verification In, the present embodiment specifically will verification successfully all system file one-time write nor flash (non-volatile sudden strains of a muscle of stochastic pattern Deposit) in, so as to be upgraded using a pair of system upgraded of system file one in nor flash.
Specifically, the screen end is used to obtain the upgrade requirement information to match in the configuration file and upgrade command, Sending file acquisition request to card end according to the upgrade requirement information is specially:
The screen end is used to obtain the upgrade requirement information in the upgrade command, and parses the configuration text received Part obtains the upgrade requirement information in the configuration file;It compares the upgrade requirement information in the upgrade command and described matches Set the upgrade requirement information in file;Upgrading in upgrade requirement information and the configuration file in the upgrade command needs When seeking the upgrade requirement information for existing in information and matching, the upgrade requirement information to match is obtained;Matched according to described Upgrade requirement acquisition of information needs the system upgraded and its corresponding system file name information, and it includes the system to be sent to card end The file acquisition request of system file name information.
Shield end by the upgrade requirement compared in the upgrade requirement information and the configuration file in the upgrade command to believe Breath, whether the upgrade requirement information to confirm the two is consistent, if the upgrade requirement information of the two is consistent, sends file acquisition and asks It asks and gives card end, to obtain the corresponding system file of system for needing to upgrade;If the upgrade requirement information of the two is inconsistent, illustrate Card end system file corresponding with the system that screen end needs upgrade, then can not be upgraded.
Specifically, the card end is used for according to the system file in the file acquisition acquisition request external equipment, and will The system file is sent to screen end:
The card end is used to, according to the system file name information in file acquisition request, search in external equipment and be somebody's turn to do The system file name information of system file name information match obtains and believes with the system file name found in external equipment Corresponding system file is ceased, acquired system file is sent to screen end.
Since card end will find the screen requested system file in end according to system file name information, card termination receives When the file acquisition request for the system file name information that screen end is sent, searched and the system file name information in external equipment The system file name information to match.If card end finds the system file name information to match, the system that this is matched The corresponding file system of file name information is sent to screen end so that screen end can upgrade system;If not finding phase Matched system file name information, then instruction card end system file corresponding with the system that screen end needs upgrade, then can not Upgraded.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every utilization Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content is applied directly or indirectly in other correlations Technical field, be included within the scope of the present invention.

Claims (10)

1. a kind of module TV screen end upgrade method, which is characterized in that module TV screen end upgrade method includes following step Suddenly:
Shield end when detecting upgrade command, upgrade request is sent to card end;
Card end obtains the configuration file in external equipment according to the upgrade request, and the configuration file is sent to screen end;
Screen end obtains the upgrade requirement information in the configuration file with the upgrade requirement information match in upgrade command, according to The upgrade requirement information sends file acquisition request to card end;
Card end is sent to screen according to the system file in the file acquisition acquisition request external equipment, and by the system file End;
Screen end is upgraded according to the system file.
2. module TV screen as described in claim 1 end upgrade method, which is characterized in that the screen end refers to detecting upgrading When enabling, further include to before the step of the transmission upgrade request of card end:
Screen end powers under boot patterns to card end;
When card end has detected external equipment access under boot patterns, upgrading inquiry message is sent to screen end;
After screen termination receives the upgrading inquiry message, the upgrade command in register is detected.
3. module TV screen as described in claim 1 end upgrade method, which is characterized in that obtained according to the file at the card end The system file in acquisition request external equipment is taken, and further includes after the step of system file is sent to screen end:
Shield end and CRC check is carried out to received system file, and when verifying successfully, the system file is written In flash.
4. module TV screen as claimed any one in claims 1 to 3 end upgrade method, which is characterized in that obtain at the screen end The upgrade requirement information to match in the configuration file and upgrade command is taken, is sent to card end according to the upgrade requirement information File acquisition ask the step of include:
Screen end obtains the upgrade requirement information in the upgrade command, and parses the configuration file received, described in acquisition Upgrade requirement information in configuration file;
Screen end compares the upgrade requirement information in upgrade requirement information and the configuration file in the upgrade command;
There are phases in upgrade requirement information in upgrade requirement information and the configuration file of the screen end in the upgrade command When matched upgrade requirement information, the upgrade requirement information to match is obtained;
The upgrade requirement acquisition of information that screen end matches according to needs the system upgraded and its corresponding system file name letter Breath includes the file acquisition request of the system file name information to the transmission of card end.
5. module TV screen as claimed in claim 4 end upgrade method, which is characterized in that obtained according to the file at the card end The system file in acquisition request external equipment is taken, and the step of system file is sent to screen end includes:
It searches in external equipment and believes with the system file name according to the system file name information in file acquisition request in card end The matched system file name information of manner of breathing;
Card end obtains system file corresponding with the system file name information found in external equipment, and will be acquired System file is sent to screen end.
6. a kind of module TV, including screen end and card end, which is characterized in that the screen end is used for when detecting upgrade command, Xiang Kaduan sends upgrade request;
The card end is used to obtain the configuration file in external equipment according to the upgrade request, and the configuration file is sent To screen end;
The screen end is additionally operable to obtain in the configuration file to be needed with the upgrading of the upgrade requirement information match in upgrade command Information is sought, file acquisition request is sent to card end according to the upgrade requirement information;
The card end is additionally operable to according to the system file in the file acquisition acquisition request external equipment, and the system is literary Part is sent to screen end;
The screen end is additionally operable to be upgraded according to the system file.
7. module TV as claimed in claim 6, which is characterized in that the screen end is additionally operable under boot patterns on card end Electricity;
When the card end is additionally operable to detect external equipment access under boot patterns, upgrading inquiry message is sent to screen end;
The screen end is additionally operable to after receiving the upgrading inquiry message, detects the upgrade command in register.
8. module TV as claimed in claim 6, which is characterized in that the screen end is additionally operable to received system file CRC check is carried out, and when verifying successfully, the system file is written in flash.
9. the module TV as described in any one of claim 6 to 8, which is characterized in that the screen end is for obtaining described match The upgrade requirement information to match in file and upgrade command is set, file acquisition is sent to card end according to the upgrade requirement information Request is specially:
The screen end is used to obtain the upgrade requirement information in the upgrade command, and parses the configuration file received, Obtain the upgrade requirement information in the configuration file;Compare the upgrade requirement information and configuration text in the upgrade command Upgrade requirement information in part;Upgrade requirement letter in upgrade requirement information and the configuration file in the upgrade command When there is the upgrade requirement information to match in breath, the upgrade requirement information to match is obtained;According to the upgrading to match Demand information obtains the system for needing to upgrade and its corresponding system file name information, and it includes the system text to be sent to card end The file acquisition of part name information is asked.
10. module TV as claimed in claim 9, which is characterized in that the card end is used to be asked according to the file acquisition The system file in external equipment is obtained, and the system file is sent to screen end and is specially:
The card end be used for according to the file acquisition ask in system file name information, search external equipment in the system The system file name information that file name information matches, the system file name information pair for obtaining and being found in external equipment Acquired system file is sent to screen end by the system file answered.
CN201410778358.7A 2014-12-15 2014-12-15 Module TV and its screen end upgrade method Active CN105763944B (en)

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