CN102510455A - Method for upgrading plasma television logic control panel software - Google Patents
Method for upgrading plasma television logic control panel software Download PDFInfo
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- CN102510455A CN102510455A CN2011103450001A CN201110345000A CN102510455A CN 102510455 A CN102510455 A CN 102510455A CN 2011103450001 A CN2011103450001 A CN 2011103450001A CN 201110345000 A CN201110345000 A CN 201110345000A CN 102510455 A CN102510455 A CN 102510455A
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Abstract
The invention is suitable for the technical field of the television, and provides a method for upgrading plasma television logic control panel software. The method comprises the following steps: a signal processing panel reads software to be upgraded from external equipment via a USB (Universal Serial Bus) or a network port and stores the software; the signal processing panel respectively reads the version number of the software to be upgraded and the version number of the software in the logic control panel and compares whether the two version numbers are same or not; if so, an upgrading program stops, and if not, an upgrading stage is entered; the signal processing panel controls the logic control panel to enter a dormant state and controls the logic control panel to erase the software in a main storage unit; after the software is erased, the signal processing plate transmits the stored software to be upgraded to the logic control panel; the logic control panel programs the software to be upgraded into the main storage unit; the signal processing panel and the logic control panel respectively make statistics on the transmitted software data volume and the programed software data volume; the signal processing panel compares whether the two statistical values are same or not; if so, the process of upgrading is successful; otherwise, whether upgrading is carried out again is manually selected.
Description
Technical field
The invention belongs to TV technology, relate in particular to a kind of plasm TV logic control plate software upgrade method.
Background technology
The signal processing system of plasma (PDP) whole set of television comprises two parts: signal-processing board and logic control plate.Pass through LVDS and I between signal-processing board and the logic control plate
2The C bus connects, communication, and is as shown in Figure 1.Signal-processing board receives the audio-video signal of various standards, and its LVDS signal that is processed into the standard of carrying image information is transferred to the logic control plate, and can read outside data through USB port, the network port or other ports.The logic control plate is responsible for receiving, the LVDS picture signal of processing signals disposable plates transmission and pass through I
2The control signal of C bus transfer, and switching power tube and other logical devices of screen drive part carried out logic control, realize the function of PDP screen display image.Signal-processing board and logic control plate each self-contained independently control unit and memory cell.
The PDP complete machine in design, in the production process and post sales, often need be to the upgrading of screen logic control plate.Because the logic control plate does not have the port that can carry out direct communication with the outer signal source of complete machine, accomplish the bonnet that upgrading need be opened complete machine, and need special program downloader, inconvenience very.
Summary of the invention
The objective of the invention is to: a kind of plasm TV logic control plate software upgrade method is provided, is intended to solve the very inconvenient problem of upgrading of plasm TV logic control plate software.
The objective of the invention is to realize like this:
A kind of plasm TV logic control plate software upgrade method, said method comprises:
A, signal-processing board read software to be upgraded through the USB or the network port and preserve from external equipment;
More whether B, signal-processing board read the version number of software in version number and the logic control plate of software to be upgraded respectively, identical, are then to withdraw from ROMPaq, otherwise get into the upgrading stage;
C, signal-processing board control logic control board get into resting state, and control it software implementation in main memory unit is wiped;
D, wipe completion after, the software transmission to be upgraded that signal-processing board will be preserved is given the logic control plate, the logic control plate is gone into main memory unit with software programming to be upgraded;
E, signal-processing board and logic control plate are added up the software data amount of transmission and the software data amount of programming respectively, and relatively whether these two statistical values are identical for signal-processing board, are the successes of then upgrading, otherwise manually whether selection will upgrade again.
Said method also comprises: in the logic control plate, following I will be set in advance
2C register port: the register REG6 of the register REG1 of storing software version number, the register REG2 that receives sleep mode command, the register REG5 that receives the register REG3 that wipes the software storage unit order, the register REG4 that the complement mark position is wiped in storage, temporary upgrade software data and storage programming data statistics value.
Among the said step B, signal-processing board obtains the software version number of current logic control plate from said register REG1.
Said step C specifically passes through: signal-processing board writes the control information that gets into park mode respectively and wipes control of software information in the main memory unit to said register REG2 and register REG3, and the control unit on the logic control plate correspondingly gets into resting state according to the information in these two registers and the software implementation in the main memory unit is wiped.
Among the said step D judgement of wiping after the completion is specifically passed through:
Control unit on the logic control plate after wiping completion with said register REG4 set;
Whether signal-processing board reads in flag bit from said register REG4 after the delay of certain hour, judge to wipe and accomplish, be then to continue next step, otherwise wait for and wipe completion.
Among the said step D, to said register REG5, main memory unit is gone in the reading software data programming from said register REG5 of logic control plate to signal-processing board with software transmission to be upgraded.
In the said step e, the logic control plate writes said register REG6 to the statistical value of programming data volume, and signal-processing board reads statistical value from said register REG6, compares judgement with the data volume of oneself adding up.
Said method further comprises: in the main memory unit of logic control plate, the software before upgrading is had backup, and the software to backup upgrades after upgrading successfully.
I is all passed through in communicating by letter between said signal-processing board and logic control plate
2The C bus is carried out.
Outstanding advantage of the present invention is: the present invention is under the situation that does not increase PDP complete machine hardware interface; Accomplish upgrading through signal-processing board to software in the logic control plate; Both need not to open the bonnet of complete machine, also do not needed special program downloader, improved convenience and high efficiency greatly the software upgrading of screen logic control plate; Increase the maintainability of complete machine software performance, reduced human cost.
Description of drawings
Fig. 1 is the formation sketch map of plasm TV signal processing system;
Fig. 2 is the flow chart of the plasm TV logic control plate method for upgrading software that provides of the embodiment of the invention;
Fig. 3 is the embodiment of the invention data format in upgrade software when transmission of providing.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.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.
In embodiments of the present invention, will be through the software upgrading of the Communication Realization logic control plate between signal-processing board and the logic control plate.In the logic control plate, following I will be set in advance
2C register port: the register REG6 of the register REG1 of storing software version number, the register REG2 that receives sleep mode command, the register REG5 that receives the register REG3 that wipes the software storage unit order, the register REG4 that the complement mark position is wiped in storage, temporary upgrade software data, storage programming data statistics value.
Fig. 2 shows the flow process of the plasm TV logic control plate method for upgrading software that the embodiment of the invention provides, and details are as follows:
Through on the operation interface of PDP complete machine, manually confirming the beginning software upgrading and the passage of selected reading software: behind the USB port or the network port, software upgrading begins.
In step S201, signal-processing board reads software document to be upgraded through the USB port or the network port in the external equipment that inserts, and it is read in the internal memory of signal-processing board.In embodiments of the present invention,, the software unification is made as the BIN file, for example can unifies called after PANEL.BIN for the ease of signal-processing board identification software to be upgraded.
In step S203, signal-processing board is according to the data format of upgrade software, the version number that reads software to be upgraded in the corresponding position of data.
In step S205, signal-processing board passes through I simultaneously
2Obtain the software version information of current logic control plate the register REG1 of C bus from the logic control plate.
In step S207, signal-processing board judges relatively whether above-mentioned two software version number are identical, if different, then execution in step S209 gets into the upgrading stage; If identical, then withdraw from ROMPaq.
In step S209, the register REG2 of signal-processing board on the logic control plate writes the control information that gets into park mode, and the control unit on the logic control plate promptly gets into resting state according to this information.Under this state, the logic control plate is just opened I
2The function of C aspect, and other functions on the logic control plate will be kept dormancy state before.
In step S211, the register REG3 of signal-processing board on the logic control plate writes the control information of wiping software storage unit, and the control unit on the logic control plate is promptly wiped the unit of storing software according to this information.After wiping completion, the control unit on the logic control plate will indicate the register REG4 set of whether wiping completion.
Whether in step S213, signal-processing board reads in flag bit from above-mentioned register REG4 after the delay of certain hour, judge to wipe and accomplish, if accomplish then continue execution in step S215; Otherwise, wait for and wipe completion.
In step S215, wipe completion after, signal-processing board reads software data to be upgraded from internal memory, through I
2The register REG5 of the temporary software data on C bus transfer to the logic control plate.In embodiments of the present invention, the data format of software transmission is as shown in Figure 3 between signal-processing board and the logic control plate.
In step S217, begin from software transmission, signal-processing board is promptly added up the software data amount of transmission.
In step S219; Control unit on the logic control plate is the reading software data from above-mentioned register REG5, and main memory unit is gone in programming, and begins from programming; Control unit on the logic control plate is promptly added up the programming data volume, and statistical value is write register REG6.
In step S221, signal-processing board reads statistical value from register REG6, compares with the data volume of oneself statistics to judge whether identically, as identical, then reset and restarts, and the logic control plate is written into new software, accomplishes upgrading; Like difference, but execution in step S223 then, and promptly manually whether selection will upgrade again, is then to return execution in step S221, upgrades again.
Because in above-mentioned escalation process, abnormal conditions such as power down transfer of data and/or programming mistake possibly appear, perhaps; In embodiments of the present invention; In order to guarantee that upgrading is occurring under the abnormal conditions, the realizability of PDP complete machine performance can back up the software before upgrading in the main memory unit of logic control plate; And the software to backup upgrades after upgrading successfully, and complete machine still can normally start when upgrading success with assurance.
The embodiment of the invention is under the situation that does not increase PDP complete machine hardware interface; Accomplish upgrading through signal-processing board to software in the logic control plate; Both need not to open the bonnet of complete machine, also do not needed special program downloader, improved convenience and high efficiency greatly the software upgrading of screen logic control plate; Increase the maintainability of complete machine software performance, reduced human cost.Above-mentioned upgrade method carries out at following needs all can adopting in real time under the situation of software upgrading: optimize the screen prior function (as optimizing the black level processing capacity of screen; Promote image quality); Screen increases new function (as increasing the 3D functional module, improving the efficiency of complete machine), and software aspect dysfunction and/or other non-component failure property fault and can be through optimizing the phenomenon of the failure (as misplacing) of logic control improvement appear in screen.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. plasm TV logic control plate software upgrade method is characterized in that said method comprises:
A, signal-processing board read software to be upgraded through the USB or the network port and preserve from external equipment;
More whether B, signal-processing board read the version number of software in version number and the logic control plate of software to be upgraded respectively, identical, are then to withdraw from ROMPaq, otherwise get into the upgrading stage;
C, signal-processing board control logic control board get into resting state, and control it software implementation in main memory unit is wiped;
D, wipe completion after, the software transmission to be upgraded that signal-processing board will be preserved is given the logic control plate, the logic control plate is gone into main memory unit with software programming to be upgraded;
E, signal-processing board and logic control plate are added up the software data amount of transmission and the software data amount of programming respectively, and relatively whether these two statistical values are identical for signal-processing board, are the successes of then upgrading, otherwise manually whether selection will upgrade again.
2. plasm TV logic control plate software upgrade method as claimed in claim 1 is characterized in that said method also comprises: in the logic control plate, following I will be set in advance
2C register port: the register REG6 of the register REG1 of storing software version number, the register REG2 that receives sleep mode command, the register REG5 that receives the register REG3 that wipes the software storage unit order, the register REG4 that the complement mark position is wiped in storage, temporary upgrade software data and storage programming data statistics value.
3. plasm TV logic control plate software upgrade method as claimed in claim 2 is characterized in that, among the said step B, signal-processing board obtains the software version number of current logic control plate from said register REG1.
4. plasm TV logic control plate software upgrade method as claimed in claim 2; It is characterized in that; Said step C specifically passes through: signal-processing board writes the control information that gets into park mode respectively and wipes control of software information in the main memory unit to said register REG2 and register REG3, and the control unit on the logic control plate correspondingly gets into resting state according to the information in these two registers and the software implementation in the main memory unit is wiped.
5. plasm TV logic control plate software upgrade method as claimed in claim 2 is characterized in that, among the said step D judgement of wiping after the completion is specifically passed through:
Control unit on the logic control plate after wiping completion with said register REG4 set;
Whether signal-processing board reads in flag bit from said register REG4 after the delay of certain hour, judge to wipe and accomplish, be then to continue next step, otherwise wait for and wipe completion.
6. plasm TV logic control plate software upgrade method as claimed in claim 2; It is characterized in that; Among the said step D; To said register REG5, main memory unit is gone in the reading software data programming from said register REG5 of logic control plate to signal-processing board with software transmission to be upgraded.
7. plasm TV logic control plate software upgrade method as claimed in claim 2; It is characterized in that; In the said step e; The logic control plate writes said register REG6 to the statistical value of programming data volume, and signal-processing board reads statistical value from said register REG6, compares judgement with the data volume of oneself adding up.
8. plasm TV logic control plate software upgrade method as claimed in claim 1; It is characterized in that; Said method further comprises: in the main memory unit of logic control plate, the software before upgrading is had backup, and the software to backup upgrades after upgrading successfully.
9. like each described plasm TV logic control plate software upgrade method among the claim 1-7, it is characterized in that I is all passed through in communicating by letter between said signal-processing board and logic control plate
2The C bus is carried out.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103450001A CN102510455A (en) | 2011-11-04 | 2011-11-04 | Method for upgrading plasma television logic control panel software |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103450001A CN102510455A (en) | 2011-11-04 | 2011-11-04 | Method for upgrading plasma television logic control panel software |
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| CN102510455A true CN102510455A (en) | 2012-06-20 |
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| CN2011103450001A Pending CN102510455A (en) | 2011-11-04 | 2011-11-04 | Method for upgrading plasma television logic control panel software |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103077048A (en) * | 2012-12-28 | 2013-05-01 | 东莞宇龙通信科技有限公司 | Method for updating operating parameters of communication module and communication terminal |
| CN107909975A (en) * | 2017-11-21 | 2018-04-13 | 深圳市华星光电技术有限公司 | Upgrade the method and its display control unit, display device of time schedule controller |
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| CN1960452A (en) * | 2005-10-31 | 2007-05-09 | 索尼株式会社 | Separate-type signal processing apparatus and software version updating method thereof |
| CN1968349A (en) * | 2006-10-08 | 2007-05-23 | 深圳创维－Rgb电子有限公司 | TV set software upgrade method |
| CN1996451A (en) * | 2006-01-06 | 2007-07-11 | 三星电子株式会社 | Plasma display panel apparatus capable of updating and updating method thereof |
| CN101251807A (en) * | 2008-03-14 | 2008-08-27 | 四川长虹电器股份有限公司 | Method for upgrading set top box front panel programmable SCM |
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2011
- 2011-11-04 CN CN2011103450001A patent/CN102510455A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US6295053B1 (en) * | 1999-07-19 | 2001-09-25 | Novatek Microelectronics Corp. | System for reprogramming monitor function |
| CN1960452A (en) * | 2005-10-31 | 2007-05-09 | 索尼株式会社 | Separate-type signal processing apparatus and software version updating method thereof |
| CN1996451A (en) * | 2006-01-06 | 2007-07-11 | 三星电子株式会社 | Plasma display panel apparatus capable of updating and updating method thereof |
| CN1968349A (en) * | 2006-10-08 | 2007-05-23 | 深圳创维－Rgb电子有限公司 | TV set software upgrade method |
| CN101251807A (en) * | 2008-03-14 | 2008-08-27 | 四川长虹电器股份有限公司 | Method for upgrading set top box front panel programmable SCM |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103077048A (en) * | 2012-12-28 | 2013-05-01 | 东莞宇龙通信科技有限公司 | Method for updating operating parameters of communication module and communication terminal |
| CN107909975A (en) * | 2017-11-21 | 2018-04-13 | 深圳市华星光电技术有限公司 | Upgrade the method and its display control unit, display device of time schedule controller |
| CN107909975B (en) * | 2017-11-21 | 2021-01-26 | Tcl华星光电技术有限公司 | Method for upgrading time schedule controller, display control device and display equipment thereof |
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Application publication date: 20120620 |