CN101247491A - Communication protocol conversion device, on-line upgrading system and method for TV set software - Google Patents
Communication protocol conversion device, on-line upgrading system and method for TV set software Download PDFInfo
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- CN101247491A CN101247491A CNA2008100657817A CN200810065781A CN101247491A CN 101247491 A CN101247491 A CN 101247491A CN A2008100657817 A CNA2008100657817 A CN A2008100657817A CN 200810065781 A CN200810065781 A CN 200810065781A CN 101247491 A CN101247491 A CN 101247491A
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Abstract
The present invention is suitable for the television field. The invention provides a system for on-line upgrading a communication protocol converting device and television software and the method thereof. The system comprises a computer, a communication protocol converting device and a television. In the invention, the communication protocol converting device can convert the upgrading data transmitted to the television by the computer from USB protocol to the communication protocol which can be received by the main chip of the television. The television can receive the upgrading data of different communication protocols with one kind of communication interface in order to complete the upgrading of the software. The on-line upgrading system in this way can adopt a notebook computer for operation and the operation is more convenient.
Description
Technical field
The invention belongs to field of television, relate in particular to the online upgrade system and the method thereof of a kind of communication protocol conversion device, TV set software.
Background technology
At present TV set software is carried out online upgrading and can adopt dual mode, a kind of is UART Universal Asynchronous Receiver Transmitter (Universal Asynchronous Receiver/Transmitter by the television set master chip, UART) finish system is carried out software upgrading, the RS232 serial ports that this mode adopts the RS232 agreement to connect computer is mostly finished upgrading.Because the UART chip is generally worked with the TTL/CMOS level, before UART connects the RS232 serial ports, also will be through the conversion of a RS-232C and TTL/CMOS level.Another kind is the online upgrading that I2C (Inter-Integrated Circuit) bus interface by master chip realizes systems soft ware, this mode is to adopt change-over panel to connect the parallel port of computer and the VGA interface of television set, pass through the I2C pin of DDC (the Display Data Channel) passage of VGA interface again, be connected to the I2C bus interface of master chip, the realization computer is communicated by letter with master chip, thereby finishes the upgrading of systems soft ware.
But adopt this dual mode need on television set, dispose several interfaces such as serial ports, parallel port, and also to dispose corresponding interface on the computer that is used to upgrade, because present most of notebook computers have not disposed communication interfaces such as serial ports, parallel port, only adopt USB (Universal Serial Bus, USB) interface, so service technician also needs to carry desktop computer just can finish service in user family after sale, it is very inconvenient to operate like this.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of communication protocol conversion device, is intended to solve the problem that there is inconvenient operation in present online upgrade system.
The embodiment of the invention is achieved in that a kind of communication protocol conversion device, is used to the upgrade data transmission converting communication protocol between computer and the television set, and described device comprises:
USB attachment plug is used to receive the upgrade data that sends over from computer;
Converting unit, the upgrade data that is used for described computer is sent to television set is converted to the communications protocol that the television set master chip is accepted from usb protocol; And
Splicing ear is used for the upgrade data after television set transmission conversion.
Another purpose of the embodiment of the invention is to provide a kind of online upgrade system of TV set software, and described system comprises:
Computer is used to television set that upgrade data is provided;
Communication protocol conversion device is used to receive the upgrade data that sends over from computer, and described upgrade data is converted to the communications protocol that the television set master chip is accepted from usb protocol, and the upgrade data after television set transmission conversion; And
Television set, its communication interface is connected with described communication protocol conversion device, by the upgrade data of this communication interface reception after the communication protocol conversion device conversion, finishes software upgrading.
Another purpose of the embodiment of the invention is to provide a kind of online upgrading method of TV set software, and described method comprises the steps:
From computer, receive the upgrade data of television set;
Described upgrade data is converted to the communications protocol that the television set master chip is accepted from usb protocol; And
Upgrade data after the conversion is sent to television set finish software upgrading.
In embodiments of the present invention, the upgrade data that communication protocol conversion device can send to computer television set is converted to the communications protocol that the television set master chip is accepted from usb protocol, television set adopts a kind of communication interface can receive the upgrade data of different communications protocol to finish software upgrading, such online upgrade system can adopt notebook computer to carry out work, and it is more convenient to operate.
Description of drawings
Fig. 1 is the structure chart of the online upgrade system of the TV set software that provides of first embodiment of the invention;
Fig. 2 is the circuit theory diagrams of the communication protocol conversion device that provides of first embodiment of the invention;
Fig. 3 is the structure chart of the online upgrade system of the TV set software that provides of second embodiment of the invention;
Fig. 4 is the circuit theory diagrams of the communication protocol conversion device that provides of second embodiment of the invention;
Fig. 5 is the flow chart of the online upgrading method of the TV set software that provides of the embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Fig. 1 shows the structure of the online upgrade system of the TV set software that first embodiment of the invention provides, and for convenience of explanation, only shows the part relevant with the embodiment of the invention.
During work, USB attachment plug CN1 holds the upgrade data of the usb protocol that computer 100 is sent to send to chip U2 by its UD-end and UD+, when 1 pin of diverter switch SW1 and 2 pin are connected, chip U2 is converted to the UART agreement with upgrade data from usb protocol, then, chip U2 sends the upgrade data of UART agreement the communication interface of television set 300 to by the VH terminal CON2 of 5 cores by its RXD end and TXD end, and its master chip 303 of confession is upgraded.As another embodiment of the present invention, when 2 pin of diverter switch SW1 and 3 pin are connected, chip U2 is converted to the I2C agreement with upgrade data from usb protocol, then, chip U2 sends the upgrade data of I2C agreement the communication interface of television set 300 to by the VH terminal CON1 of 4 cores by its SCL end and SDA end, and its master chip 303 of confession is upgraded.
As another embodiment of the present invention, when the communication interface of television set 300 employings is the HDMI interface, then communication protocol conversion device 200 also adopts corresponding HDMI terminal, Fig. 3 shows the structure of the online upgrade system of the TV set software that second embodiment of the invention provides, compared to Figure 1, other part does not change, and just in a second embodiment, communication protocol conversion device 200 is connected with the HDMI interface 302 of television set 300 by its HDMI terminal 205.
Fig. 4 shows the circuit structure of the communication protocol conversion device that second embodiment of the invention provides, and for convenience of explanation, only shows the part relevant with the embodiment of the invention.
In communication protocol conversion device 200, adopt the VH terminal CON2 of the VH terminal CON1 of 4 cores and 5 cores different with first embodiment, present embodiment adopts HDMI terminal CN3, the output RXD end that serves as the chip U2 of converting unit 202 is connected with the NC end with the CEC end of HDMI terminal CN3 respectively with the TXD end, the output SCL end of chip U2 then is connected with the I2C_DAT end with the I2C_CLK end of HDMI terminal CN3 respectively with the SDA end, and S end and the GND of HDMI terminal CN3 hold ground connection.
During work, USB attachment plug CN1 holds the upgrade data of the usb protocol that computer 100 is sent to send to chip U2 by its UD-end and UD+, when 1 pin of diverter switch SW1 and 2 pin are connected, chip U2 is converted to the UART agreement with upgrade data from usb protocol, then, chip U2 sends the upgrade data of UART agreement the communication interface of television set 300 to by HDMI terminal CN3 by its RXD end and TXD end, and its master chip 303 of confession is upgraded.As another embodiment of the present invention, when 2 pin of diverter switch SW1 and 3 pin are connected, chip U2 is converted to the I2C agreement with upgrade data from usb protocol, then, chip U2 sends the upgrade data of I2C agreement the communication interface of television set 300 to by HDMI terminal CN3 by its SCL end and SDA end, and its master chip 303 of confession is upgraded.
Fig. 5 shows the flow process of the online upgrading method of the TV set software that the embodiment of the invention provides, and its concrete steps are:
In step S501, from computer, receive the upgrade data of television set;
In step S502, described upgrade data is converted to the communications protocol that the television set master chip is accepted from usb protocol;
This step is specially, and described upgrade data is converted to UART agreement or the I2C agreement that the television set master chip is accepted from usb protocol.
In step S503, the upgrade data after the conversion is sent to television set finish software upgrading.
In embodiments of the present invention, the upgrade data that communication protocol conversion device can send to computer television set is converted to the communications protocol that the television set master chip is accepted from usb protocol, television set adopts a kind of communication interface can receive the upgrade data of different communications protocol to finish software upgrading, such online upgrade system can adopt notebook computer to carry out work, and it is more convenient to operate.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1, a kind of communication protocol conversion device is used to the upgrade data transmission converting communication protocol between computer and the television set, it is characterized in that described device comprises:
USB attachment plug is used to receive the upgrade data that sends over from computer;
Converting unit, the upgrade data that is used for described computer is sent to television set is converted to the communications protocol that the television set master chip is accepted from usb protocol; And
Splicing ear is used for the upgrade data after television set transmission conversion.
2, communication protocol conversion device as claimed in claim 1 is characterized in that, described device also comprises TCU transfer control unit, is used for the control transformation unit.
3, communication protocol conversion device as claimed in claim 1 is characterized in that, the communications protocol that described television set master chip is accepted is UART agreement or I2C agreement.
4, communication protocol conversion device as claimed in claim 1 is characterized in that, described splicing ear is the VH terminal.
5, communication protocol conversion device as claimed in claim 1 is characterized in that, described splicing ear is the HDMI terminal.
6, a kind of online upgrade system of TV set software is characterized in that, described system comprises:
Computer is used to television set that upgrade data is provided;
Communication protocol conversion device is used to receive the upgrade data that sends over from computer, and described upgrade data is converted to the communications protocol that the television set master chip is accepted from usb protocol, and the upgrade data after television set transmission conversion; And
Television set, its communication interface is connected with described communication protocol conversion device, by the upgrade data of this communication interface reception after the communication protocol conversion device conversion, finishes software upgrading.
7, online upgrade system as claimed in claim 6 is characterized in that, described communication protocol conversion device comprises:
USB attachment plug is used to receive the upgrade data that sends over from computer;
Converting unit, the upgrade data that is used for described computer is sent to television set is converted to the communications protocol that the television set master chip is accepted from usb protocol; And
Splicing ear is used for the upgrade data after television set transmission conversion.
8, online upgrade system as claimed in claim 7 is characterized in that, described communication protocol conversion device also comprises TCU transfer control unit, is used for the control transformation unit.
9, online upgrade system as claimed in claim 6 is characterized in that, described television set communication interface comprises VGA interface or HDMI interface, and interface is connected with the television set master chip.
10, a kind of online upgrading method of TV set software is characterized in that, described method comprises the steps:
From computer, receive the upgrade data of television set;
Described upgrade data is converted to the communications protocol that the television set master chip is accepted from usb protocol; And
Upgrade data after the conversion is sent to television set finish software upgrading.
11, online upgrading method as claimed in claim 10 is characterized in that, the communications protocol that described television set master chip is accepted is UART agreement or I2C agreement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100657817A CN101247491A (en) | 2008-03-07 | 2008-03-07 | Communication protocol conversion device, on-line upgrading system and method for TV set software |
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| CNA2008100657817A CN101247491A (en) | 2008-03-07 | 2008-03-07 | Communication protocol conversion device, on-line upgrading system and method for TV set software |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101895703A (en) * | 2010-07-16 | 2010-11-24 | 四川长虹电器股份有限公司 | Television software upgrading system and method |
| CN102388364A (en) * | 2009-02-27 | 2012-03-21 | 萨基姆通讯宽带公司 | Methods of diagnosis and/or updating of software of an electronic device equipped with a connector of hdmi type and associated device |
| CN102655577A (en) * | 2012-03-27 | 2012-09-05 | 厦门华侨电子股份有限公司 | Television with multiplexing of USB (Universal Serial Bus) interface and method for multiplexing USB interface |
| CN102740036A (en) * | 2011-04-08 | 2012-10-17 | 索尼公司 | Image processing apparatus and method, recording medium, and program |
| CN102785232A (en) * | 2011-05-19 | 2012-11-21 | 日立工机株式会社 | Electric tool and communication plug for electric tool |
| CN106416196A (en) * | 2015-09-24 | 2017-02-15 | 广东欧珀移动通信有限公司 | Mobile terminal, power adapter and updating method thereof |
| CN108777773A (en) * | 2018-06-21 | 2018-11-09 | 深圳Tcl新技术有限公司 | AccessPort circuit and television set based on HDMI sockets |
| CN110457055A (en) * | 2019-07-29 | 2019-11-15 | 珠海市一微半导体有限公司 | A kind of firmware upgrade control method, system and controlling terminal towards fast charge agreement |
| CN114302193A (en) * | 2021-01-14 | 2022-04-08 | 海信视像科技股份有限公司 | Display device, external device and automatic control protocol detection method |
-
2008
- 2008-03-07 CN CNA2008100657817A patent/CN101247491A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102388364A (en) * | 2009-02-27 | 2012-03-21 | 萨基姆通讯宽带公司 | Methods of diagnosis and/or updating of software of an electronic device equipped with a connector of hdmi type and associated device |
| CN102388364B (en) * | 2009-02-27 | 2015-11-25 | 萨基姆通讯宽带公司 | The method that diagnosis and/or renewal are equipped with the software of the electronic equipment of the connector of HDMI type and the equipment be associated |
| CN101895703B (en) * | 2010-07-16 | 2012-06-27 | 四川长虹电器股份有限公司 | Television software upgrading system and method |
| CN101895703A (en) * | 2010-07-16 | 2010-11-24 | 四川长虹电器股份有限公司 | Television software upgrading system and method |
| CN102740036A (en) * | 2011-04-08 | 2012-10-17 | 索尼公司 | Image processing apparatus and method, recording medium, and program |
| US9833890B2 (en) | 2011-05-19 | 2017-12-05 | Hitachi Koki Co., Ltd. | Electric tool and communication plug for electric tool |
| CN102785232A (en) * | 2011-05-19 | 2012-11-21 | 日立工机株式会社 | Electric tool and communication plug for electric tool |
| CN102655577A (en) * | 2012-03-27 | 2012-09-05 | 厦门华侨电子股份有限公司 | Television with multiplexing of USB (Universal Serial Bus) interface and method for multiplexing USB interface |
| CN106416196A (en) * | 2015-09-24 | 2017-02-15 | 广东欧珀移动通信有限公司 | Mobile terminal, power adapter and updating method thereof |
| CN106416196B (en) * | 2015-09-24 | 2020-02-11 | Oppo广东移动通信有限公司 | Mobile terminal, power adapter and upgrading method thereof |
| CN106416196B8 (en) * | 2015-09-24 | 2020-04-21 | Oppo广东移动通信有限公司 | Mobile terminal, power adapter and upgrading method thereof |
| CN108777773A (en) * | 2018-06-21 | 2018-11-09 | 深圳Tcl新技术有限公司 | AccessPort circuit and television set based on HDMI sockets |
| CN108777773B (en) * | 2018-06-21 | 2022-03-01 | 深圳Tcl新技术有限公司 | Serial port debugging circuit based on HDMI socket and television |
| CN110457055A (en) * | 2019-07-29 | 2019-11-15 | 珠海市一微半导体有限公司 | A kind of firmware upgrade control method, system and controlling terminal towards fast charge agreement |
| CN114302193A (en) * | 2021-01-14 | 2022-04-08 | 海信视像科技股份有限公司 | Display device, external device and automatic control protocol detection method |
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Open date: 20080820 |