CN112764805B - Method for acquiring software version information of screen driving board and related equipment - Google Patents
Method for acquiring software version information of screen driving board and related equipment Download PDFInfo
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Abstract
The embodiment of the application discloses a method for acquiring software version information of a screen driving board and related equipment, wherein the method is applied to terminal equipment and comprises the following steps: the TV main board respectively acquires first software version information corresponding to the main chip, second software version information corresponding to the power management chip and third software version information corresponding to the gamma chip through the IIC interface; the TV main board sends target software version information to the display screen and displays the target software version information on the display screen, wherein the target software version information comprises the first software version information, the second software version information and the third software version information. By adopting the embodiment of the application, the software version of the screen driving board can be confirmed, the screen driving board with the problem of software version errors is intercepted, and the software version of the screen driving board is further examined and controlled.
Description
Technical Field
The application relates to the technical field of computers, in particular to a method for acquiring software version information of a screen driving board and related equipment.
Background
In the process of mass production of screen driving boards (TCON), the produced screen driving boards have no unified software version information reading interface due to different screen driving board models and different manufacturers, and the software version of the screen driving boards cannot be confirmed, so that the wrong screen driving boards of the software version cannot be intercepted, and further, the software version of the screen driving boards cannot be checked and controlled.
Disclosure of Invention
The embodiment of the application provides a method for acquiring software version information of a screen driving board and related equipment, which can confirm the software version of the screen driving board and intercept the screen driving board with the problem of software version errors, thereby checking and controlling the software version of the screen driving board. The technical scheme is as follows:
in a first aspect, an embodiment of the present application provides a method for acquiring software version information of a screen driving board, which is applied to a terminal device, where the terminal device includes a TV motherboard, a screen driving board, and a display screen, the screen driving board includes a main chip, a power management chip, and a gamma chip, an IIC interface is disposed on the screen driving board, and the main chip, the power management chip, and the gamma chip are connected to the TV motherboard through the IIC interface, respectively, where the method includes:
The TV main board respectively acquires first software version information corresponding to the main chip, second software version information corresponding to the power management chip and third software version information corresponding to the gamma chip through the IIC interface;
The TV main board sends target software version information to the display screen and displays the target software version information on the display screen, wherein the target software version information comprises the first software version information, the second software version information and the third software version information.
In a second aspect, an embodiment of the present application provides a device for acquiring software version information of a screen driving board, which is applied to a terminal device, where the terminal device includes a TV motherboard, a screen driving board, and a display screen, the screen driving board includes a main chip, a power management chip, and a gamma chip, an IIC interface is disposed on the screen driving board, and the main chip, the power management chip, and the gamma chip are connected to the TV motherboard through the IIC interface, where:
The TV main board is used for respectively acquiring first software version information corresponding to the main chip, second software version information corresponding to the power management chip and third software version information corresponding to the gamma chip through the IIC interface;
The TV main board is further configured to send target software version information to the display screen, and display the target software version information on the display screen, where the target software version information includes the first software version information, the second software version information, and the third software version information.
In a third aspect, embodiments of the present application provide a computer storage medium storing a plurality of instructions adapted to be loaded by a processor and to perform the above-described method steps.
In a fourth aspect, an embodiment of the present application provides a terminal device, which may include: a processor and a memory; wherein the memory stores a computer program adapted to be loaded by the processor and to perform the above-mentioned method steps.
The technical scheme provided by the embodiments of the application has the beneficial effects that at least:
In the embodiment of the application, the terminal equipment comprises a TV main board, a screen driving board and a display screen, wherein the screen driving board comprises a main chip, a power management chip and a gamma chip, an IIC interface is arranged on the screen driving board, and the main chip, the power management chip and the gamma chip are respectively connected with the TV main board through the IIC interface to form the structure of the terminal equipment. The TV main board respectively acquires first software version information corresponding to the main chip, second software version information corresponding to the power management chip and third software version information corresponding to the gamma chip through the IIC interface; the TV main board sends target software version information to the display screen and displays the target software version information on the display screen, wherein the target software version information comprises the first software version information, the second software version information and the third software version information. Therefore, the target software version information of the screen driving board is read through the TV main board, and is sent to the display screen for display, and the display interface corresponding to the display screen can be used as a unified software version information reading interface of the screen driving board, so that the software version of the screen driving board is confirmed, the screen driving board with the problem of software version errors is intercepted, and the software version of the screen driving board is further checked and controlled.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a system architecture diagram of a method for acquiring software version information of a screen driving board according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a terminal device according to an embodiment of the present application;
Fig. 3 is a flowchart of a method for obtaining software version information of a screen driver board according to an embodiment of the present application;
FIG. 4 is an exemplary diagram of a target software version information display according to an embodiment of the present application;
Fig. 5 is a schematic structural diagram of another terminal device according to an embodiment of the present application;
FIG. 6 is a flowchart of another method for obtaining software version information of a screen driver board according to an embodiment of the present application;
fig. 7 is a schematic structural diagram of another terminal device according to an embodiment of the present application;
FIG. 8 is a flowchart of another method for obtaining software version information of a screen driver board according to an embodiment of the present application;
Fig. 9 is a schematic structural diagram of a device for acquiring software version information of a screen driving board according to an embodiment of the present application;
fig. 10 is a schematic structural diagram of a software version information acquisition device of another screen driving board according to an embodiment of the present application;
FIG. 11 is a schematic diagram of a software version information acquiring device of another screen driver board according to an embodiment of the present application;
fig. 12 is a schematic structural diagram of a terminal device according to an embodiment of the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the description of the present application, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present application, it should be noted that, unless expressly specified and limited otherwise, "comprise" and "have" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art. Furthermore, in the description of the present application, unless otherwise indicated, "a plurality" means two or more. "and/or", describes an association relationship of an association object, and indicates that there may be three relationships, for example, a and/or B, and may indicate: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship.
The method for acquiring the software version information of the screen driving board provided by the embodiment of the application can be realized by depending on a computer program and can be operated on a device for acquiring the software version information of the screen driving board based on a von neumann system. The computer program may be integrated in the application or may run as a stand-alone tool class application. The software version information obtaining device of the screen driving board may be a terminal device, where the terminal device is a terminal device with a TV main board, a screen driving board, and the terminal device includes but is not limited to: personal computers, tablet computers, handheld devices, vehicle mounted devices, wearable devices, computing devices, or other processing devices connected to a wireless modem, and the like. Terminal devices in different networks may be called different names, for example: a user equipment, an access terminal, a subscriber unit, a subscriber station, a mobile station, a remote terminal, a mobile device, a user terminal, a wireless communication device, a user agent or user equipment, a cellular telephone, a cordless telephone, a terminal device in a 5G network or a future evolution network, etc.
The terminal device in the embodiment of the application can be applied to the incoming material quality control (Incoming Quality Control, IQC) or shipment inspection (Outgoing Quality Control, OQC) of the screen driving board. Referring to fig. 1, a system architecture diagram of a method for acquiring software version information of a screen driving board according to an embodiment of the present application is shown. As shown in fig. 1, the terminal device includes a Television (TV) main board, a screen driving board, and a display screen, the screen driving board including a main chip, a Power MANAGEMENT INTEGRATED Circuits (PMIC), and a gamma (gamma) chip. An integrated circuit bus (Inter-INTEGRATED CIRCUIT, IIC) interface is arranged on the screen driving board, and the TV main board respectively acquires first software version information corresponding to the main chip, second software version information corresponding to the power management chip and third software version information corresponding to the gamma chip through the IIC interface. It is easy to understand that the target software version information of the screen driving board includes first software version information, second software version information, and third software version information. The software version information refers to version information of running software according to a preset format, and can be release time of the software version or data quantity of the software information. The software information may be a set of instructions and data of a particular rule entered to run the software. After receiving the input version information checking instruction, the TV main board in the terminal equipment sends the target software version information to the display screen for display, so that the software version information of the screen driving board can be read, the software version of the screen driving board is confirmed, the screen driving board with the error problem of the software version is intercepted, and the software version of the screen driving board is checked and controlled.
The method for acquiring the software version information of the screen driving board provided by the application is described in detail below with reference to specific embodiments.
Referring to fig. 2, a schematic structural diagram of a terminal device is provided in an embodiment of the present application. As shown in fig. 2, the terminal device 1 includes: the TV mainboard 11, screen drive board 12 and display screen 13, screen drive board 12 includes main chip 121, power management chip 122 and gamma chip 123, is provided with IIC interface 124 on screen drive board 12, wherein:
The main chip 121, the power management chip 122 and the gamma chip 123 are respectively connected to the TV motherboard 11 through the IIC interface 124.
Specifically, the TV main board 11 is a core component installed in a terminal device, a circuit board carrying main circuitry for transmitting various electronic signals and processing part of peripheral data. Meanwhile, each component in the mobile terminal can be connected through the TV main board 11, and in the running process of the terminal device, data or instructions are sent to each component through the TV main board 11, so that each component is controlled. In the embodiment of the application, the TV main board can read the software version information of the screen driving board and send the software version information to the display screen for display.
The panel driving board 12 functions to convert an image data signal into a Low Voltage differential signal (Low Voltage DIFFERENTIAL SIGNALING, LVDS signal) that can drive the liquid crystal display. It should be noted that the screen driving board 12 is a component having software and an inherent program, and thus, it is important to control software version information of the screen driving board during the production process of the screen driving board.
The panel driving board 12 includes a main chip 121, a power management chip 122, and a gamma chip 123. Wherein the main chip 121 is a chip for realizing a panel driving board function. The power management chip 122 is a chip for conversion, distribution, detection, and management of electric power in the panel driver board. The gamma chip 123 is a chip that outputs a gamma reference voltage in the panel driving board.
Integrated circuit (Inter-INTEGRATED CIRCUIT, IIC) interface 124 is a serial communication bus interface for transmitting data. In the embodiment of the present application, the data in the main chip 121, the power management chip 122 and the gamma chip 123 are respectively transmitted to the TV motherboard 11 through the IIC interface 124.
Alternatively, the TV main board 11 may be connected to the IIC interface through a flexible flat cable (Flexible Flat Cable, FFC) connector, and may also be connected to the IIC interface 124 through a flexible printed circuit connector (Flexible Printed Circuit connector, FPC connector).
The display 13 is connected to the TV main board 11 and is used for displaying information data sent by the TV main board 11.
Referring to fig. 3, fig. 3 is a flowchart illustrating an embodiment of a method for acquiring software version information of a screen driver board according to the present application. Specifically, the method for acquiring the software version information of the screen driving board is applied to the terminal equipment and comprises the following steps:
S101: the TV main board respectively acquires first software version information corresponding to the main chip, second software version information corresponding to the power management chip and third software version information corresponding to the gamma chip through the IIC interface.
The first software version information is related version information of first software running in the main chip, wherein the first software version information can be stored in a memory of the main chip when program data of the first software is written into the main chip by a manufacturer.
It is easy to understand that the second software version information is related version information of the second software running in the power management chip, and the second software version information may be stored in the memory of the power management chip when the manufacturer writes the program data of the second software into the power management chip. The third software version information is related version information of third software running in the gamma chip, and the third software version information can be stored in a memory of the power management chip when the manufacturer writes program data of the third software into the gamma chip.
It should be noted that, the memory of the main chip may be a first memory connected to the main chip, the memory of the power management chip may be a second memory disposed in the power management chip, and the memory of the gamma chip may be a third memory disposed in the gamma chip.
Specifically, the method for the TV motherboard to obtain the first software version information may be: and reading the first software version information in the first memory through an IIC interface. And converting the first software version information into IIC signals, and transmitting the IIC signals to the TV main board through an IIC interface. The IIC bus includes a Serial data (SDA, serial Data) signal line and a Serial Clock (SCL) signal line, and the first software version information may be transmitted through the SDA signal line and the SCL signal line.
It is easy to understand that the method for the TV motherboard to obtain the second software version information and the method for the TV motherboard to obtain the third software version information are the same as the method for the TV motherboard to obtain the first software version information, and will not be described herein.
S102: the TV main board sends target software version information to a display screen and displays the target software version information on the display screen, wherein the target software version information comprises the first software version information, the second software version information and the third software version information.
As can be seen from fig. 2, the screen driver board mainly comprises the main chip, the power management chip and the gamma chip, so that the target software version information of the screen driver board comprises the first software version information, the second software version information and the third software version information.
The target software version information may be obtained by calculating the first software version information, the second software version information and the third software version information according to a preset algorithm, or may be formed by arranging the first software version information, the second software version information and the third software version information according to a preset arrangement mode.
The preset algorithm may be a data processing combination algorithm (Group Method Of DATA HANDING, GMDH), or may be a Method Of classifying information contents in the software version information and adding information contents in the same category.
The preset arrangement mode may be to sequence the main chip, the power management chip and the gamma chip, and arrange the software version information according to the sequence, or arrange the software version information according to the data size of the software information. In order to determine the corresponding relation between the chip and the software version information, the serial number of the corresponding chip can be added into the software version information.
Taking the arrangement according to the data size of the software information as an example, the number of the main chip is A, and the first software version information is 20200913.34; the number of the power management chip is B, and the second software version information is 20200913.21; the gamma chip is numbered as C, and the third software version information is 20200913.25.
Note that, the software version information includes a release time of the software version and a data amount of the software information, for example, in the first software version information "20200913.34", 20200913 "indicates that the software version is released on the 9 th and 13 th year of 2020, 34" indicates that a value of the data amount of the software information corresponding to the software version is 34, and when a data brightness unit is set to be Megabits (MB), the data amount of the software information corresponding to the software version is 34MB.
Therefore, the arrangement is performed according to the data size of the software information: first software version information: 20200913.34, third software version information: 20200913.25, second software version information: 20200913.21. and adding the serial numbers of the corresponding chips into the software version information, so as to form target software version information, namely 20200913.34A20200913.25C20200913.21B.
Specifically, the process of the TV motherboard sending the target software version information to the display screen may be: the TV main board converts the target software version information into picture display data, and after receiving an input version information viewing instruction, the picture display data is sent to a display screen for display. The input version information viewing instruction may be an infrared signal, a touch screen instruction, or a voice instruction.
An exemplary diagram of a target software version information display is shown in fig. 4. When the terminal equipment is a television, a user clicks a software version information viewing button in a remote controller to enable the remote controller to output an infrared signal corresponding to a version information viewing instruction to the television, so that a TV main board in the television sends picture display data corresponding to target software version information after receiving the version information viewing instruction, and the display content of a display screen in the television is the target version information.
In the embodiment of the application, the terminal equipment comprises a TV main board, a screen driving board and a display screen, wherein the screen driving board comprises a main chip, a power management chip and a gamma chip, an IIC interface is arranged on the screen driving board, and the main chip, the power management chip and the gamma chip are respectively connected with the TV main board through the IIC interface to form the structure of the terminal equipment. The target software version information of the screen driving board is read through the TV main board, and is sent to the display screen for display, so that a display interface corresponding to the display screen can be used as a unified software version information reading interface of the screen driving board, the software version of the screen driving board is confirmed, the screen driving board with the problem of software version errors is intercepted, and the software version of the screen driving board is further checked and controlled.
Referring to fig. 5, a schematic structural diagram of a terminal device is provided in an embodiment of the present application. As shown in fig. 5, the terminal device 1 includes the TV main board 11, the screen driving board 12 and the display screen 13 in the foregoing embodiments, the screen driving board 12 includes a main chip 121, a power management chip 122 and a gamma chip 123, and an IIC interface 124 is provided on the screen driving board 12, where:
The TV main board 11 and the display 13 are the same as the TV main board 11 and the display 13 in the foregoing embodiments, respectively, and will not be described here again.
The screen driving board 12 in the terminal device 1 further includes a first memory 125, a second memory 126, and a third memory 127, wherein:
The first memory 125 is connected to the main chip 121;
the second memory 126 is disposed in the power management chip 122, and the third memory 127 is disposed in the gamma chip 123.
Specifically, the first memory 125 is used for storing software information of the first software running on the main chip 121, and may be a solid state memory and an animation editor (Flash) or a charged erasable programmable read-only memory (ELECTRICALLY ERASABLE PROGRAMMABLE READ ONLY MEMORY, EEPROM).
The second memory 126 is used for storing software information of the second software run by the main chip 121, and the third memory 127 is used for storing software information of the third software run by the power management chip 122.
Referring to fig. 6, fig. 6 is a flowchart illustrating another embodiment of a method for acquiring software version information of a screen driver board according to the present application. Specifically, the method for acquiring the software version information of the screen driving board is applied to the terminal equipment and comprises the following steps:
S201: the main chip obtains first software information of the main chip, calculates first software version information based on the first software information, and sends the first software version information to a TV main board through an IIC interface.
The first software information is data of a specific rule and a set of instructions input by a manufacturer in the main chip, and is program data of the first software.
Specifically, the method for the master chip to obtain the first software information may be: and reading a first memory which is connected with the main chip and stores the first software information.
Optionally, the first memory may be Flash or EEPROM, and when the first memory is Flash, the main chip reads first software information of the main chip in the first memory through a serial peripheral interface (SERIAL PERIPHERAL INTERFACE, SPI) protocol; when the first memory is an EEPROM, the main chip reads first software information of the main chip in the first memory through an IIC protocol.
Specifically, the method for calculating the first software version information based on the first software information may be: the data size of the first software information is calculated, and the data size is used as the first software version information, or the first software information can be calculated according to a preset coding algorithm.
Wherein, the preset coding algorithm comprises but is not limited to: MD5Message-Digest Algorithm (MD 5Message-Digest Algorithm), advanced encryption standard (Advanced Encryption Standard, AES) Algorithm, data encryption standard (DATA ENCRYPT STANDARD, DES) Algorithm, RSA encryption Algorithm (Ron Rivest, ADI SHAMIR, leonard Adleman), and the like.
Optionally, before calculating the first software version, it is necessary to check whether the first software information is correct, and check whether the first software information is complete, and when it is determined that the first software information is correct and complete, calculating the first software version information based on the first software information, so as to avoid the situation that the calculated first software version information is inaccurate due to an error or incompleteness of the obtained first software information.
S202: the TV main board receives the first software version information.
And when the main chip sends the first software version information to the TV main board through the IIC interface, the TV main board receives the first software version information.
S203: and the TV main board respectively reads the second software information in the power management chip and the third software information in the gamma chip through the IIC interface, calculates the second software version information based on the second software information, and calculates the third software version information based on the third software information.
Because the power management chip and the gamma chip do not have a calculation function, the TV main board executes the steps of checking and calculating the second software version information and the third software version information.
The checksum calculation method of the second software version information and the third software version information is the same as the checksum calculation method of the first software version information, and specific reference may be made to S201, which is not repeated herein.
S204: the TV main board sends target software version information to the display screen and displays the target software version information on the display screen, wherein the target software version information comprises the first software version information, the second software version information and the third software version information.
See S102 for details, which are not described here again.
Alternatively, the target software information may be displayed in a table form in a display screen. For example, if the first software version information is zhu01001110, the second software version information is pmic01010011, and the third software version information is gamma10101111, the target software version information may be as follows:
| screen driving board | Software version information |
| Main chip | zhu01001110 |
| Power management chip | pmic01010011 |
| Gamma chip | gamma10101111 |
In the embodiment of the application, the terminal device comprises a TV main board, a screen driving board and a display screen, wherein the screen driving board comprises a main chip, a power management chip, a gamma chip, a first memory, a second memory and a third memory, IIC interfaces are arranged on the screen driving board, the main chip, the power management chip and the gamma chip are respectively connected with the TV main board through the IIC interfaces, the first memory is connected with the main chip, the second memory 126 is arranged in the power management chip, and the third memory 127 is arranged in the gamma chip to form the structure of the terminal device. The TV main board reads the first software version information of the main chip, acquires the second software information and calculates to obtain the second software version information, acquires the third software information and calculates to obtain the third software version information, so as to acquire the target software version information of the screen driving board, and sends the target software version information to the display screen for display, and the display interface corresponding to the display screen can be used as a unified software version information reading interface of the screen driving board, so that the software version of the screen driving board is confirmed, the screen driving board with the problem of software version errors is intercepted, and the software version of the screen driving board is further checked and controlled.
Referring to fig. 7, a schematic structural diagram of a terminal device is provided in an embodiment of the present application. As shown in fig. 7, the terminal device 1 includes a TV main board 11, a screen driving board 12, and a display screen 13 in the first embodiment, the screen driving board 12 includes a main chip 121, a power management chip 122, and a gamma chip 123, and an IIC interface 124 is provided on the screen driving board 12, where:
The TV main board 11 and the display 13 are the same as the TV main board 11 and the display 13 in the foregoing embodiments, respectively, and will not be described here again.
The main chip 121 in the panel driving board 12 is connected to the power management chip 122 and the gamma chip 123, respectively. Specifically, the main chip 121 is connected to the power management chip 122 and the gamma chip 123 through IIC buses, respectively.
Referring to fig. 8, fig. 8 is a flowchart illustrating another embodiment of a method for acquiring software version information of a screen driver board according to the present application. Specifically, the method for acquiring the software version information of the screen driving board is applied to the terminal equipment and comprises the following steps:
S301: the main chip acquires first software information of the main chip, and the first software version information is obtained through calculation based on the first software information.
See S201 for details, and will not be described here.
S302: the main chip respectively reads second software information in the power management chip and third software information in the gamma chip, calculates the second software version information based on the second software information, and calculates the third software version information based on the third software information.
And converting the second software information and the third software information into IIC signals and transmitting the IIC signals to the main chip through an IIC bus.
The checksum calculation method of the second software version information and the third software version information is the same as the checksum calculation method of the first software version information, and specific reference may be made to S201, which is not repeated herein.
S303: and the main chip sends the first software version information, the second software version information and the third software version information to a TV main board through the IIC interface.
And after the main chip calculates the first software version information, the second software version information and the third software version information, the software version information is sent to the TV main board through the IIC interface.
S304: the TV main board receives the first software version information, the second software version information and the third software version information.
S305: the TV main board sends target software version information to the display screen and displays the target software version information on the display screen, wherein the target software version information comprises the first software version information, the second software version information and the third software version information.
See S204 for details, and will not be described here.
In the embodiment of the application, the terminal equipment comprises a TV main board, a screen driving board and a display screen, wherein the screen driving board comprises a main chip, a power management chip and a gamma chip, an IIC interface is arranged on the screen driving board, the main chip, the power management chip and the gamma chip are respectively connected with the TV main board through the IIC interface, and the main chip is respectively connected with the power management chip and the gamma chip to form the structure of the terminal equipment. The first software version information, the second software version information and the third software version information are respectively calculated through the main chip, the target software version information of the screen driving board is obtained from the main chip through the TV main board, and is sent to the display screen for display, so that a display interface corresponding to the display screen can be used as a unified software version information reading interface of the screen driving board, the software version of the screen driving board is confirmed, the screen driving board with the software version error problem is intercepted, and the software version of the screen driving board is further checked and managed.
The software version information acquisition device of the screen driving board according to the embodiment of the present application will be described in detail with reference to fig. 9. It should be noted that, the software version information acquiring device of the screen driving board shown in fig. 9 is used to execute the method of the embodiment shown in fig. 1 to 8 of the present application, for convenience of explanation, only the relevant parts of the embodiment of the present application are shown, and specific technical details are not disclosed, please refer to the embodiment shown in fig. 1 to 8 of the present application.
Referring to fig. 9, a schematic diagram of a software version information acquisition device of a screen driving board according to an embodiment of the application is shown. The screen driver board software version information acquiring means 2 may be implemented as all or part of the terminal device by software, hardware or a combination of both. According to some embodiments, the software version information obtaining device 2 of the screen driving board includes a TV main board 21, a screen driving board 22 and a display screen 23, the screen driving board 22 includes a main chip 221, a power management chip 222 and a gamma chip 223, an IIC interface 224 is disposed on the screen driving board 22, and the main chip 221, the power management chip 222 and the gamma chip 223 are respectively connected with the TV main board 21 through the IIC interface 224, specifically for:
The TV main board 21 is configured to obtain, through the IIC interface 224, first software version information corresponding to the main chip 221, second software version information corresponding to the power management chip 222, and third software version information corresponding to the gamma chip 223, respectively;
The TV main board 21 is further configured to send target software version information to the display screen 23, and display the target software version information on the display screen 23, where the target software version information includes the first software version information, the second software version information, and the third software version information.
Optionally, the main chip 221 is configured to obtain first software information of the main chip 221, calculate the first software version information based on the first software information, and send the first software version information to the TV motherboard 21 through the IIC interface 224;
A TV main board 21 for receiving the first software version information;
The TV main board 21 is further configured to respectively read the second software information in the power management chip 222 and the third software information in the gamma chip 223 through the IIC interface 224, calculate the second software version information based on the second software information, and calculate the third software version information based on the third software information.
Optionally, as shown in fig. 10, the main chip 221 is connected to the power management chip 222 and the gamma chip 223, respectively, where:
The main chip 221 is configured to obtain first software information of the main chip 221, and calculate the first software version information based on the first software information;
The main chip 221 is further configured to respectively read second software information in the power management chip 222 and third software information in the gamma223 chip, calculate the second software version information based on the second software information, and calculate the third software version information based on the third software information;
The main chip 221 is further configured to send the first software version information, the second software version information, and the third software version information to the TV main board 21 through the IIC interface 224;
the TV main board 21 is configured to receive the first software version information, the second software version information, and the third software version information.
Optionally, the main chip 21 is specifically configured to:
checking whether the first software information is correct or not, and checking whether the first software information is complete or not;
And if the first software information is determined to be correct and complete, calculating the first software version information based on the first software information.
Optionally, as shown in fig. 11, the screen driving board 22 further includes a first memory 225, the first memory 225 being connected to the main chip 221, wherein:
the main chip 221 is configured to read first software information of the main chip 221 in the first memory 225.
Optionally, the main chip 221 is specifically configured to:
when the first memory 225 is Flash, the main chip 221 reads the first software information of the main chip 221 in the first memory 225 through the SPI protocol.
When the first memory 225 is an EEPROM, the main chip 221 reads first software information of the main chip 221 in the first memory 225 through the IIC protocol.
Optionally, the panel driver board 22 further includes a second memory 226 and a third memory 227, the second memory 226 is disposed in the power management chip 222, and the third memory 227 is disposed in the gamma chip 223, wherein:
the TV main board 21 is configured to read the second software information in the power management chip 222 in the second memory 226 and the third software information in the gamma chip 223 in the third memory 227 through the IIC interface 224, respectively.
Optionally, the panel driver board 22 further includes a second memory 226 and a third memory 227, the second memory 226 is disposed in the power management chip 222, and the third memory 227 is disposed in the gamma chip 223, wherein:
the main chip 221 is configured to read the second software information of the power management chip 222 in the second memory 226 and the third software information of the gamma chip 223 in the third memory 227, respectively.
It should be noted that, when the software version information acquisition device of the screen driving board provided in the foregoing embodiment executes the software version information acquisition method of the screen driving board, only the division of the foregoing functional modules is used for illustration, in practical application, the foregoing functional allocation may be completed by different functional modules according to needs, that is, the internal structure of the device is divided into different functional modules, so as to complete all or part of the functions described above. In addition, the device for acquiring the software version information of the screen driving board provided in the above embodiment belongs to the same concept as the embodiment of the method for acquiring the software version information of the screen driving board, which represents a detailed implementation process, and is not described herein.
The foregoing embodiment numbers of the present application are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.
In the embodiment of the application, the terminal equipment comprises a TV main board, a screen driving board and a display screen, wherein the screen driving board comprises a main chip, a power management chip and a gamma chip, an IIC interface is arranged on the screen driving board, and the main chip, the power management chip and the gamma chip are respectively connected with the TV main board through the IIC interface to form the structure of the terminal equipment. The target software version information of the screen driving board is read through the TV main board, and is sent to the display screen for display, so that a display interface corresponding to the display screen can be used as a unified software version information reading interface of the screen driving board, the software version of the screen driving board is confirmed, the screen driving board with the problem of software version errors is intercepted, and the software version of the screen driving board is further checked and controlled.
The embodiment of the present application further provides a computer storage medium, where the computer storage medium may store a plurality of instructions, where the instructions are adapted to be loaded by a processor and execute the method for obtaining software version information of the screen driving board according to the embodiment shown in fig. 1 to 8, and the specific execution process may refer to the specific description of the embodiment shown in fig. 1 to 8, which is not repeated herein.
The present application also provides a computer program product, which stores at least one instruction, where the at least one instruction is loaded by the processor and executed by the processor to perform the method for obtaining software version information of the screen driving board according to the embodiment shown in fig. 1 to 8, and the specific execution process may refer to the specific description of the embodiment shown in fig. 1 to 8, and will not be described herein.
Referring to fig. 12, a schematic structural diagram of a terminal device is provided in an embodiment of the present application. As shown in fig. 12, the terminal device 1000 may include: at least one processor 1001, at least one network interface 1004, a user interface 1003, a memory 1005, at least one communication bus 1002.
Wherein the communication bus 1002 is used to enable connected communication between these components.
The user interface 1003 may include a Display screen (Display) and a Camera (Camera), and the optional user interface 1003 may further include a standard wired interface and a wireless interface.
The network interface 1004 may optionally include a standard wired interface, a wireless interface (e.g., WI-FI interface), among others.
Wherein the processor 1001 may include one or more processing cores. The processor 1001 connects various parts within the entire server 1000 using various interfaces and lines, and performs various functions of the server 1000 and processes data by executing or executing instructions, programs, code sets, or instruction sets stored in the memory 1005, and calling data stored in the memory 1005. Alternatively, the processor 1001 may be implemented in at least one hardware form of digital signal Processing (DIGITAL SIGNAL Processing, DSP), field-Programmable gate array (Field-Programmable GATE ARRAY, FPGA), programmable logic array (Programmable Logic Array, PLA). The processor 1001 may integrate one or a combination of several of a central processing unit (Central Processing Unit, CPU), an image processor (Graphics Processing Unit, GPU), and a modem, etc. The CPU mainly processes an operating system, a user interface, an application program and the like; the GPU is used for rendering and drawing the content required to be displayed by the display screen; the modem is used to handle wireless communications. It will be appreciated that the modem may not be integrated into the processor 1001 and may be implemented by a single chip.
The Memory 1005 may include a random access Memory (Random Access Memory, RAM) or a Read-Only Memory (Read-Only Memory). Optionally, the memory 1005 includes a non-transitory computer readable medium (non-transitory computer-readable storage medium). The memory 1005 may be used to store instructions, programs, code, sets of codes, or sets of instructions. The memory 1005 may include a stored program area and a stored data area, wherein the stored program area may store instructions for implementing an operating system, instructions for at least one function (such as a touch function, a sound playing function, an image playing function, etc.), instructions for implementing the above-described respective method embodiments, etc.; the storage data area may store data or the like referred to in the above respective method embodiments. The memory 1005 may also optionally be at least one storage device located remotely from the processor 1001. As shown in fig. 12, an operating system, a network communication module, a user interface module, and a software version information acquisition application of a screen driver board may be included in the memory 1005 as one type of computer storage medium.
In the terminal device 1000 shown in fig. 12, a user interface 1003 is mainly used for providing an input interface for a user, and acquiring data input by the user; and the processor 1001 may be configured to call a software version information acquisition application of the screen driving board stored in the memory 1005, and specifically perform the following operations:
The TV main board respectively acquires first software version information corresponding to the main chip, second software version information corresponding to the power management chip and third software version information corresponding to the gamma chip through the IIC interface;
The TV main board sends target software version information to the display screen and displays the target software version information on the display screen, wherein the target software version information comprises the first software version information, the second software version information and the third software version information.
In one embodiment, when executing the TV motherboard to obtain the first software version information corresponding to the main chip, the second software version information corresponding to the power management chip, and the third software version information corresponding to the gamma chip through the IIC interface, the processor 1001 specifically performs the following operations:
The main chip obtains first software information of the main chip, calculates the first software version information based on the first software information, and sends the first software version information to the TV main board through the IIC interface;
The TV main board receives the first software version information;
And the TV main board respectively reads the second software information in the power management chip and the third software information in the gamma chip through the IIC interface, calculates the second software version information based on the second software information, and calculates the third software version information based on the third software information.
In one embodiment, when executing the TV motherboard to obtain the first software version information corresponding to the main chip, the second software version information corresponding to the power management chip, and the third software version information corresponding to the gamma chip through the IIC interface, the processor 1001 specifically performs the following operations:
the main chip acquires first software information of the main chip, and calculates the first software version information based on the first software information;
The main chip respectively reads second software information in the power management chip and third software information in the gamma chip, calculates the second software version information based on the second software information, and calculates the third software version information based on the third software information;
The main chip sends the first software version information, the second software version information and the third software version information to the TV main board through the IIC interface;
The TV main board receives the first software version information, the second software version information and the third software version information.
In one embodiment, when executing the calculation to obtain the first software version information based on the first software information, the processor 1001 specifically performs the following operations:
checking whether the first software information is correct or not, and checking whether the first software information is complete or not;
And if the first software information is determined to be correct and complete, calculating the first software version information based on the first software information.
In one embodiment, the processor 1001, when executing the master chip to obtain the first software information of the master chip, specifically performs the following operations:
the master chip reads first software information of the master chip in the first memory.
In one embodiment, the processor 1001, when executing the master chip to read the first software information of the master chip in the first memory, specifically performs the following operations:
when the first memory is Flash, the main chip reads first software information of the main chip in the first memory through an SPI protocol.
When the first memory is an EEPROM, the main chip reads first software information of the main chip in the first memory through an IIC protocol.
In one embodiment, when executing the TV motherboard to read the second software information in the power management chip and the third software information in the gamma chip through the IIC interface, the processor 1001 specifically performs the following operations:
And the TV main board respectively reads the second software information in the power management chip in the second memory and the third software information in the gamma chip in the third memory through the IIC interface.
In one embodiment, when the main chip reads the second software information in the power management chip and the third software information in the gamma chip, the processor 1001 specifically performs the following operations:
and the main chip respectively reads the second software information of the power management chip in the second memory and the third software information of the gamma chip in the third memory.
In the embodiment of the application, the terminal equipment comprises a TV main board, a screen driving board and a display screen, wherein the screen driving board comprises a main chip, a power management chip and a gamma chip, an IIC interface is arranged on the screen driving board, and the main chip, the power management chip and the gamma chip are respectively connected with the TV main board through the IIC interface to form the structure of the terminal equipment. The target software version information of the screen driving board is read through the TV main board, and is sent to the display screen for display, so that a display interface corresponding to the display screen can be used as a unified software version information reading interface of the screen driving board, the software version of the screen driving board is confirmed, the screen driving board with the problem of software version errors is intercepted, and the software version of the screen driving board is further checked and controlled.
Those skilled in the art will appreciate that implementing all or part of the above-described methods in accordance with the embodiments may be accomplished by way of a computer program stored on a computer readable storage medium, which when executed may comprise the steps of the embodiments of the methods described above. The storage medium may be a magnetic disk, an optical disk, a read-only memory, a random access memory, or the like.
The foregoing disclosure is illustrative of the present application and is not to be construed as limiting the scope of the application, which is defined by the appended claims.
Claims (14)
1. The method is characterized by being applied to terminal equipment, wherein the terminal equipment comprises a TV main board, a screen driving board and a display screen, the screen driving board comprises a main chip, a power management chip and a gamma chip, an IIC interface is arranged on the screen driving board, and the main chip, the power management chip and the gamma chip are respectively connected with the TV main board through the IIC interface, and the method comprises the following steps:
The TV main board respectively acquires first software version information corresponding to the main chip, second software version information corresponding to the power management chip and third software version information corresponding to the gamma chip through the IIC interface, wherein the first software version information is related version information of first software running in the main chip, the second software version information is related version information of second software running in the power management chip, and the third software version information is related version information of third software running in the gamma chip;
The TV main board respectively obtains, through the IIC interface, first software version information corresponding to the main chip, second software version information corresponding to the power management chip, and third software version information corresponding to the gamma chip, including:
The main chip obtains first software information of the main chip, calculates the first software version information based on the first software information, and sends the first software version information to the TV main board through the IIC interface; the TV main board receives the first software version information; the TV main board respectively reads second software information in the power management chip and third software information in the gamma chip through the IIC interface, calculates the second software version information based on the second software information, and calculates the third software version information based on the third software information;
The TV main board sends target software version information to the display screen and displays the target software version information on the display screen, wherein the target software version information comprises the first software version information, the second software version information and the third software version information.
2. The method of claim 1, wherein the computing the first software version information based on the first software information comprises:
checking whether the first software information is correct or not, and checking whether the first software information is complete or not;
And if the first software information is determined to be correct and complete, calculating the first software version information based on the first software information.
3. The method of claim 1, wherein the screen drive board further comprises a first memory, the first memory being coupled to the main chip, the main chip obtaining first software information of the main chip, comprising:
the master chip reads first software information of the master chip in the first memory.
4. A method according to claim 3, wherein the master chip reading first software information of the master chip in the first memory comprises:
When the first memory is Flash, the main chip reads first software information of the main chip in the first memory through an SPI protocol;
when the first memory is an EEPROM, the main chip reads first software information of the main chip in the first memory through an IIC protocol.
5. The method of claim 1, wherein the screen driving board further includes a second memory and a third memory, the second memory is disposed in the power management chip, the third memory is disposed in the gamma chip, and the TV motherboard reads the second software information in the power management chip and the third software information in the gamma chip through the IIC interface, respectively, including:
And the TV main board respectively reads the second software information in the power management chip in the second memory and the third software information in the gamma chip in the third memory through the IIC interface.
6. The method is characterized by being applied to terminal equipment, wherein the terminal equipment comprises a TV main board, a screen driving board and a display screen, the screen driving board comprises a main chip, a power management chip and a gamma chip, an IIC interface is arranged on the screen driving board, and the main chip, the power management chip and the gamma chip are respectively connected with the TV main board through the IIC interface, and the method comprises the following steps:
The TV main board respectively acquires first software version information corresponding to the main chip, second software version information corresponding to the power management chip and third software version information corresponding to the gamma chip through the IIC interface, wherein the first software version information is related version information of first software running in the main chip, the second software version information is related version information of second software running in the power management chip, the third software version information is related version information of third software running in the gamma chip, and the main chip is respectively connected with the power management chip and the gamma chip;
The TV main board respectively obtains, through the IIC interface, first software version information corresponding to the main chip, second software version information corresponding to the power management chip, and third software version information corresponding to the gamma chip, including:
the main chip acquires first software information of the main chip, and calculates the first software version information based on the first software information;
The main chip respectively reads second software information in the power management chip and third software information in the gamma chip, calculates the second software version information based on the second software information, and calculates the third software version information based on the third software information;
The main chip sends the first software version information, the second software version information and the third software version information to the TV main board through the IIC interface;
The TV main board receives the first software version information, the second software version information and the third software version information;
The TV main board sends target software version information to the display screen and displays the target software version information on the display screen, wherein the target software version information comprises the first software version information, the second software version information and the third software version information.
7. The method of claim 6, wherein the computing the first software version information based on the first software information comprises:
checking whether the first software information is correct or not, and checking whether the first software information is complete or not;
And if the first software information is determined to be correct and complete, calculating the first software version information based on the first software information.
8. The method of claim 6, wherein the screen drive board further comprises a first memory, the first memory being coupled to the main chip, the main chip obtaining first software information of the main chip, comprising:
the master chip reads first software information of the master chip in the first memory.
9. The method of claim 8, wherein the master chip reading first software information of the master chip in the first memory comprises:
When the first memory is Flash, the main chip reads first software information of the main chip in the first memory through an SPI protocol;
when the first memory is an EEPROM, the main chip reads first software information of the main chip in the first memory through an IIC protocol.
10. The method of claim 6, wherein the screen driving board further includes a second memory and a third memory, the second memory is disposed in the power management chip, the third memory is disposed in the gamma chip, and the main chip reads second software information in the power management chip and third software information in the gamma chip, respectively, and the method includes:
and the main chip respectively reads the second software information of the power management chip in the second memory and the third software information of the gamma chip in the third memory.
11. The utility model provides a screen drive board's software version information acquisition device, its characterized in that is applied to terminal equipment, terminal equipment includes TV mainboard, screen drive board and display screen, the screen drive board includes main chip, power management chip and gamma chip be provided with the IIC interface on the screen drive board, main chip power management chip and gamma chip are respectively through the IIC interface with the TV mainboard is connected, wherein:
the main chip is used for acquiring first software information of the main chip, calculating to obtain first software version information based on the first software information, and sending the first software version information to the TV main board through the IIC interface;
The TV main board is used for receiving the first software version information; the TV main board respectively reads second software information in the power management chip and third software information in the gamma chip through the IIC interface, calculates second software version information based on the second software information, calculates third software version information based on the third software information, wherein the first software version information is related version information of first software running in the main chip, the second software version information is related version information of second software running in the power management chip, and the third software version information is related version information of third software running in the gamma chip;
The TV main board is further configured to send target software version information to the display screen, and display the target software version information on the display screen, where the target software version information includes the first software version information, the second software version information, and the third software version information.
12. The utility model provides a screen drive board's software version information acquisition device, its characterized in that is applied to terminal equipment, terminal equipment includes TV mainboard, screen drive board and display screen, the screen drive board includes main chip, power management chip and gamma chip be provided with the IIC interface on the screen drive board, main chip power management chip and gamma chip respectively through the IIC interface with the TV mainboard is connected, main chip respectively with power management chip and gamma chip is connected, wherein:
the main chip is used for acquiring first software information of the main chip and calculating to obtain first software version information based on the first software information;
The main chip is further used for respectively reading second software information in the power management chip and third software information in the gamma chip, calculating second software version information based on the second software information, and calculating third software version information based on the third software information;
The main chip is further configured to send the first software version information, the second software version information, and the third software version information to the TV motherboard through the IIC interface;
The TV main board is used for receiving the first software version information, the second software version information and the third software version information;
The TV main board is further configured to send target software version information to the display screen, and display the target software version information on the display screen, where the target software version information includes the first software version information, the second software version information, and the third software version information.
13. A terminal device comprising a memory, a processor and a computer program stored on the memory and operable on the processor, characterized in that the processor implements the steps of the method according to any one of claims 1-10 when executing the computer program.
14. A computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, carries out the steps of the method according to any one of claims 1-10.
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