Split television power supply compatible method, box end, display end and storage medium
By matching the identification mark between the box end and the display end of the split TV system, and calling the corresponding screen parameter data based on the screen parameter identification mark of the display end, the problem of power supply compatibility between the box end and the display end of the different size in the split TV system is solved, and the normal compatibility and efficient operation of the system is achieved.
Patent Information
- Application Number
- CN202411625982.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-02-25
AI Technical Summary
In split TV systems, there is a power supply compatibility problem between the box end and the display end of different sizes, resulting in the screen being burned out or the screen being abnormal.
By performing identification identification matching between the box end and the display end, the first voltage is output to the display end only when the identification identification matching is identified, and the screen parameter identification identification mark of the display end is received to invoke the corresponding screen parameter data.
实现了盒子端与不同尺寸的显示端之间的正常兼容,避免了因供电不匹配导致的屏幕损坏和画面异常,提高了系统的兼容性。
Smart Images

Figure CN119520911A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of display technology, and in particular to a split-TV power supply compatibility method, a box end, a display end and a storage medium. Background Art
[0002] A split TV is a device that splits a traditional TV into a host and a display screen and designs them separately. In a conventional split TV, the display screen is powered by the box (i.e., the host), and the split host manages the overall power supply of the TV, providing the display end with a first voltage power supply and a low voltage power supply through a power board. In the same group of split TVs, the parameters of the box end correspond to the parameters of the display end, and the various required power supply parameters are also corresponding.
[0003] However, in the actual productization process, in order to reduce costs, most of the box ends and display ends use standard docking sockets, but there will be a variety of split display screens of different sizes. In addition, since display screens of different sizes are configured with different glass and backlight solutions, different display screens require different power supply ranges. In addition, display screens of different sizes require different screen parameters. If the box end and the display end do not match, the screen will be burned or the picture will be abnormal.
[0004] Therefore, how to make the box end compatible with display ends of different sizes has become a problem to be solved urgently in this field.
[0005] The above contents are only used to assist in understanding the technical solution of the present application and do not constitute an admission that the above contents are prior art. Summary of the invention
[0006] The main purpose of this application is to provide a split TV power supply compatibility method, a box end, a display end and a storage medium, aiming to solve the technical problem of how to make the box end compatible with display ends of different sizes.
[0007] To achieve the above purpose, the present application proposes a split TV power supply compatibility method, which is applied to a box end and includes:
[0008] Obtaining a box-end identification identifier from a preset first storage space;
[0009] Obtaining a display terminal identification mark output by the display terminal;
[0010] When the identification mark of the box end and the identification mark of the display end are the same, outputting a first voltage to the display end;
[0011] Receive a screen parameter identification mark output by the display terminal, and call the screen parameter data preset corresponding to the screen parameter identification mark.
[0012] In one embodiment, the box end includes: a rectifier circuit, a mainboard power supply management module and a TV chip;
[0013] Before the step of acquiring the box end identification mark from the preset first storage space, the method further includes:
[0014] The TV chip controls the rectifier circuit to provide a second voltage to the mainboard power management module and the display terminal, wherein the second voltage is lower than the first voltage;
[0015] The TV chip is powered by the second voltage of the mainboard power management module.
[0016] In one embodiment, the box end further includes: a first storage space; the step of obtaining the box end identification mark from the preset first storage space includes:
[0017] Reading a first addressing address of the box end;
[0018] Determine a first storage area corresponding to a first addressing address from the first storage space;
[0019] Obtain the box end identification mark stored in the first storage area.
[0020] In one embodiment, the box end further includes: a prompt module; after the step of obtaining the display end identification mark output by the display end, the method further includes:
[0021] When the identification mark on the box end is different from the identification mark on the display end, controlling the first color indicator light in the prompt module to light up;
[0022] Alternatively, a preset first prompt voice is outputted through a speaker in the prompt module.
[0023] In one embodiment, before the step of outputting the first voltage to the display terminal, the method further includes:
[0024] Outputting a test signal to the display terminal, and detecting whether a feedback signal output by the display terminal in response to the test signal is received;
[0025] When the feedback signal is not received after the preset response time, the second color indicator light in the prompt module is controlled to light up, or a preset second prompt voice is output through the speaker in the prompt module.
[0026] In addition, to achieve the above-mentioned purpose, the present application also proposes a split TV power supply compatibility method, the method is applied to a display terminal, the display terminal includes: a second storage space; the method includes:
[0027] When a second voltage supply is detected, reading a second addressing address of the display terminal;
[0028] Determine a second storage area corresponding to the second addressing address from the second storage space;
[0029] Acquire the display terminal identification identifier stored in the second storage area;
[0030] The display end identification mark is output to the box end, so that the box end outputs a first voltage to the display end when the box end identification mark is the same as the display end identification mark.
[0031] In one embodiment, after the step of outputting the box end identification mark to the box end, the method further includes:
[0032] upon receiving a test signal, generating a feedback signal in response to the test signal;
[0033] The feedback signal is output to the box end, so that the box end can determine whether the communication connection with the display end is normal based on the feedback signal.
[0034] In one embodiment, after the step of outputting the feedback signal to the box end, the method further comprises:
[0035] When a first voltage is detected for power supply, the backlight module and the display screen module of the display terminal are powered by the first voltage;
[0036] The screen parameter identification identifier stored in the second storage area is obtained, and the screen parameter identification identifier is output to the box end, so that the box end can call the screen parameter data corresponding to the preset screen parameter identification identifier.
[0037] In addition, to achieve the above-mentioned purpose, the present application also proposes a box end, which includes: a memory, a processor, and a computer program stored on the memory and executable on the processor, and the computer program is configured to implement the steps of the split TV power supply compatibility method as described above.
[0038] In addition, to achieve the above-mentioned purpose, the present application also proposes a display terminal, which includes: a memory, a processor, and a computer program stored in the memory and executable on the processor, and the computer program is configured to implement the steps of the split TV power supply compatibility method described above.
[0039] In addition, to achieve the above-mentioned purpose, the present application also proposes a storage medium, which is a computer-readable storage medium, and a computer program is stored on the storage medium. When the computer program is executed by the processor, the steps of the split-TV power supply compatibility method described above are implemented.
[0040] In addition, to achieve the above-mentioned purpose, the present application also provides a computer program product, which includes a computer program, and when the computer program is executed by a processor, the steps of the split-TV power supply compatibility method as described above are implemented.
[0041] The present application provides a split TV power supply compatibility method, which first obtains a box end identification identifier used by the box end to mark the output voltage of the box end from a first storage space preset in the box end, and then receives a display end identification identifier used by the display end to identify the working voltage of the display. When the box end identification identifier is the same as the display end identification identifier, it means that the output voltage of the box end meets the working voltage of the display end, and a first voltage can be output to the display end. Then, the screen parameter identification identifier of the display end is received, and the corresponding screen parameter data is called for configuration so that the display end can operate normally.
[0042] In summary, the present application performs a match detection on the box-end identification identifier of the box end and the display-end identification identifier of the display end, and only provides the first voltage power supply to the display end through the box end when they match. Compared with the existing split TV, this avoids burning the screen when the box-end voltage does not match the display-end voltage. In addition, the box end can call the corresponding screen parameter data according to the screen parameter identification identifier of the display end, thereby avoiding the problem of picture abnormality caused by the mismatch between the screen parameter and the display end size, and comprehensively improving the compatibility between the box end and the display end. BRIEF DESCRIPTION OF THE DRAWINGS
[0043] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.
[0044] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0045] Figure 1 A flowchart of the first embodiment of the split TV power supply compatibility method of the present application;
[0046] Figure 2 A flowchart diagram of Embodiment 2 of the split TV power supply compatibility method of the present application;
[0047] Figure 3 A structural block diagram of a split TV involved in an embodiment of the split TV power supply compatibility method of the present application;
[0048] Figure 4A brief flowchart of the split TV power supply compatibility method of this application;
[0049] Figure 5 This is a schematic diagram of the device structure of the hardware operating environment involved in the split-TV power supply compatibility method in the embodiment of the present application.
[0050] The purpose, features and advantages of this application will be further described in conjunction with the embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0051] It should be understood that the specific embodiments described herein are only used to explain the technical solutions of the present application and are not used to limit the present application.
[0052] In order to better understand the technical solution of the present application, a detailed description will be given below in conjunction with the accompanying drawings and specific implementation methods.
[0053] The main solution of the embodiment of the present application is: obtaining the box end identification mark from the preset first storage space;
[0054] Obtaining a display terminal identification mark output by the display terminal;
[0055] When the identification mark of the box end and the identification mark of the display end are the same, outputting a first voltage to the display end;
[0056] Receive a screen parameter identification mark output by the display terminal, and call the screen parameter data preset corresponding to the screen parameter identification mark.
[0057] A split TV is a device that splits a traditional TV into a host and a display screen and designs them separately. In a conventional split TV, the display screen is powered by the box (i.e., the host), and the split host manages the overall power supply of the TV, providing the display end with a first voltage power supply and a low voltage power supply through a power board. In the same group of split TVs, the parameters of the box end correspond to the parameters of the display end, and the various required power supply parameters are also corresponding.
[0058] However, in the actual productization process, in order to reduce costs, most of the box ends and display ends use standard docking sockets, but there will be a variety of split display screens of different sizes. In addition, since display screens of different sizes are configured with different glass and backlight solutions, different display screens require different power supply ranges. In addition, display screens of different sizes require different screen parameters. If the box end and the display end do not match, the screen will be burned or the picture will be abnormal.
[0059] Therefore, how to make the box end compatible with display ends of different sizes has become a problem to be solved urgently in this field.
[0060] In response to the above problems, the present application provides a split-TV power supply compatibility method, which first obtains a box-end identification identifier used by the box end to mark the output voltage of the box end from a first storage space preset in the box end, and then receives a display-end identification identifier used by the display end to identify the working voltage of the display. When the box-end identification identifier is the same as the display-end identification identifier, it means that the output voltage of the box end meets the working voltage of the display end, and the first voltage can be output to the display end. Then, the screen parameter identification identifier of the display end is received, and the corresponding screen parameter data is called for configuration so that the display end can operate normally.
[0061] In summary, the present application performs a match detection on the box-end identification identifier of the box end and the display-end identification identifier of the display end, and only provides the first voltage power supply to the display end through the box end when they match. Compared with the existing split TV, this avoids burning the screen when the box-end voltage does not match the display-end voltage. In addition, the box end can call the corresponding screen parameter data according to the screen parameter identification identifier of the display end, thereby avoiding the problem of picture abnormality caused by the mismatch between the screen parameter and the display end size, and comprehensively improving the compatibility between the box end and the display end.
[0062] It should be noted that the execution subject of this embodiment may be a computing service device with data processing, network communication and program running functions, such as a box end of a split TV, or an electronic device capable of realizing the above functions. The box end is taken as an example to illustrate this embodiment and the following embodiments.
[0063] Based on this, the embodiment of the present application provides a split TV power supply compatibility method, referring to Figure 1 , Figure 1 This is a flow chart of the first embodiment of the split-TV power supply compatibility method of the present application.
[0064] In this embodiment, the split TV power supply compatibility method includes steps S10 to S40:
[0065] Step S10, obtaining a box end identification mark from a preset first storage space;
[0066] It should be noted that, in the present embodiment, in the memory of the box end, the first storage space is a divided storage space; the box end identification mark is a mark used to identify the output voltage of the box end.
[0067] In this embodiment, there is a storage area inside the TV box. In the first storage space, a box end identification identifier used by the box end to identify the output voltage of the box end is stored. After the box end is connected to the display end and powered on, the box end first obtains the box end identification identifier from the first storage space.
[0068] Furthermore, in a feasible implementation manner, the box end includes: a rectifier circuit, a mainboard power supply management module and a TV chip; before the above step S10, the method may further include steps A10 to A20:
[0069] Step A10, controlling the rectifier circuit through the TV chip to provide a second voltage to the mainboard power management module and the display terminal, wherein the second voltage is lower than the first voltage;
[0070] In this embodiment, the TV chip, as the control center of the entire system, is responsible for coordinating the work of various parts. At this stage, the TV chip issues a command to start the rectifier circuit, which is responsible for converting the external power supply (such as alternating current AC) into direct current DC (i.e., the second voltage) suitable for internal use. This second voltage will be distributed to the mainboard power management module and the display terminal that may need auxiliary power. The voltage value of the second voltage is usually 12V, 24V, etc., which can be set according to actual needs and is not further limited here.
[0071] Step A20, supplying power to the TV chip via the second voltage of the mainboard power management module.
[0072] In this embodiment, the mainboard power management module is responsible for receiving the second voltage provided by the rectifier circuit and further adjusting and distributing the current according to the requirements of the TV chip and other key components. The mainboard power management module stably supplies the second voltage to the TV chip, enabling it to perform various tasks, including but not limited to starting the system, running applications, processing video and audio signals, etc.
[0073] Step S20, obtaining a display terminal identification mark output by the display terminal;
[0074] It should be noted that, in this embodiment, the display terminal identification mark is a mark used to identify the working voltage of the display terminal.
[0075] In this embodiment, the TV box receives a display end identification identifier from the display device via HDMI or other connection methods.
[0076] Furthermore, in a feasible implementation manner, the box end further includes: a first storage space; the above step S20 may include steps S21 to S23:
[0077] Step S21, reading the first addressing address of the box end;
[0078] It should be noted that, in this embodiment, the processor or control unit of the TV box reads a predefined address value, which is called the "first addressing address". This address value points to a specific area stored in the first storage space.
[0079] Step S22, determining a first storage area corresponding to a first addressing address from the first storage space;
[0080] In this embodiment, by using the read first addressing address, the TV box can find a specific storage area in the first storage space, namely, the "first storage area". This area stores the identification mark of the box end.
[0081] Step S23, obtaining the box end identification mark stored in the first storage area.
[0082] In this embodiment, the processor or control unit of the TV box accesses the first storage area and reads the identification mark of the box end therefrom.
[0083] Furthermore, in a feasible implementation, the box end further includes: a prompt module; after the above step S20, the method may further include steps B10 to B20:
[0084] Step B10, when the identification mark on the box end is different from the identification mark on the display end, controlling the first color indicator light in the prompt module to light up;
[0085] In this embodiment, when the TV box detects that its identification mark does not match the identification mark of the display end, the system triggers a signal to light up the first color indicator light in the prompt module.
[0086] The color of the first color indicator light is usually red or other easily noticeable colors to remind the user that there is a connection problem.
[0087] Step B20, alternatively, outputting a preset first prompt voice through a speaker in the prompt module.
[0088] In this embodiment, if the first color indicator light is not enough to attract the user's attention, or as another prompting method, the TV box can also play a preset first prompt voice through the speaker in the prompt module. This prompt voice can be a short message, such as "voltage mismatch".
[0089] Step S30, when the identification mark of the box end is the same as the identification mark of the display end, outputting a first voltage to the display end;
[0090] In this embodiment, the box end identification mark and the display end identification mark are compared. If they are consistent, this means that the output voltage of the box end matches the operating voltage of the display end, which can enable the display end to operate normally without burning the display end. Therefore, the box end outputs a first voltage to the display end through internal signal control. The first voltage is usually a high voltage that supplies power to the display end power supply and backlight. The voltage value can be set according to the specific situation.
[0091] Furthermore, in a feasible implementation manner, in the above step S30, before the step of outputting the first voltage to the display terminal, the method may further include steps C10 to C20:
[0092] Step C10, outputting a test signal to the display terminal, and detecting whether a feedback signal output by the display terminal in response to the test signal is received;
[0093] In this embodiment, the TV box sends a test signal to the display end through HDMI or other connection methods. This signal can be a simple data packet, which is used to check whether the display end can receive and process this signal. Then, the TV box waits for a feedback signal from the display end. The feedback signal indicates that the display end has received the test signal and can respond correctly.
[0094] Step C20, when the feedback signal is not received after the preset response time, the second color indicator light in the prompt module is controlled to light up, or a preset second prompt voice is output through the speaker in the prompt module.
[0095] In this embodiment, the TV box will wait for a preset period of time (response time) after sending the test signal. If no feedback signal is received during this period of time, it is considered that the display terminal has failed to respond correctly. Subsequently, the TV box will trigger the second color indicator light in the prompt module to light up. Usually, the color of this indicator light is different from the color indicator light in the first step, which can be yellow or other warning colors. Alternatively, the TV box can play a preset second prompt voice through the speaker in the prompt module, such as "Connection failed, please check the device connection."
[0096] Through the above steps, it is possible to more accurately determine whether the communication connection with the display terminal is normal and give feedback in time.
[0097] Step S40, receiving a screen parameter identification mark output by the display terminal, and calling the screen parameter data preset corresponding to the screen parameter identification mark.
[0098] In this embodiment, after confirming that the connection is valid, the TV box will continue to receive the "screen parameter identification identifier" from the display device. This identifier contains information about the performance parameters of the display device, such as resolution, refresh rate, etc. The TV box calls the corresponding screen parameter data from the preset data set based on the received "screen parameter identification identifier" to optimize the video output and ensure image quality and compatibility.
[0099] It should be noted that the execution subject of this embodiment may be a computing service device with data processing, network communication and program running functions, such as a display terminal of a split TV, or an electronic device capable of realizing the above functions. The following takes the display terminal as an example to illustrate this embodiment and the following embodiments.
[0100] Based on the first embodiment of the present application, in the second embodiment of the present application, the same or similar contents as those in the above-mentioned embodiment 1 can be referred to the above introduction, and will not be repeated in the following. Figure 2 , Figure 2 This is a flow chart of the second embodiment of the split-TV power supply compatibility method of the present application.
[0101] In this embodiment, the display terminal includes: a second storage space; the split TV power supply compatibility method includes steps D10 to D40:
[0102] Step D10, when the second voltage supply is detected, reading the second addressing address of the display terminal;
[0103] In this embodiment, the control system of the display terminal detects the second voltage power supply provided by the power management module, and then reads a preset address value, namely, a second addressing address, which points to a specific area in the second storage space.
[0104] Step D20, determining a second storage area corresponding to the second addressing address from the second storage space;
[0105] In this embodiment, the control system of the display terminal can find a specific storage area in the second storage space, that is, the second storage area.
[0106] Step D30, obtaining the display terminal identification identifier stored in the second storage area;
[0107] In this embodiment, the control system of the display terminal accesses the second storage area and reads the identification mark of the display terminal therefrom.
[0108] Step D40, outputting the display end identification mark to the box end, so that the box end outputs a first voltage to the display end when the box end identification mark is the same as the display end identification mark.
[0109] In this embodiment, the display end sends the acquired display end identification identifier to the box end through HDMI or other communication interfaces. After receiving the display end identification identifier, the box end compares it with its own identification identifier. If the two identifiers are the same, the box end outputs a first voltage to the display end to confirm that the connection is valid.
[0110] Furthermore, after the above step D40, the method may further include steps D50 to D60:
[0111] Step D50, upon receiving the test signal, generating a feedback signal in response to the test signal;
[0112] Step D60, the feedback signal is output to the box end, so that the box end determines that the communication connection with the display end is normal based on the feedback signal.
[0113] In this embodiment, when the box end sends a test signal to the display end, the display end needs to respond to the received signal. The display end generates a feedback signal indicating that it has received the test signal and is working properly. The feedback signal is transmitted back to the box end via a communication interface (such as HDMI).
[0114] After receiving the feedback signal, the box confirms that the communication connection with the display end is normal, and then the output of the first voltage can be carried out normally. If no feedback signal is received, it means that there is an error in the connection, and the output of the first voltage is stopped immediately to avoid hardware damage.
[0115] Furthermore, after the above step D60, the method may further include steps D70 to D80:
[0116] Step D70, when the first voltage is detected, powering the backlight module and the display screen module of the display terminal by the first voltage;
[0117] Step D80, obtaining the screen parameter identification identifier stored in the second storage area, and outputting the screen parameter identification identifier to the box end, so that the box end can call the screen parameter data corresponding to the preset screen parameter identification identifier.
[0118] In this embodiment, when the display end detects that the first voltage is supplied, the control circuit of the display end controls the first voltage to be output to the power supply, backlight module and display screen module of the display end to supply power to each module. At the same time, the display end accesses the second storage area again to read the screen parameter identification identifier. The screen parameter identification identifier contains technical parameter information about the display screen, such as resolution, refresh rate, etc. The display end sends the screen parameter identification identifier to the box end. After the box end receives the screen parameter identification identifier, it can query the preset data table and adjust the parameters of the output signal according to the characteristics of the display end, such as resolution, color depth, etc., to meet the optimal display requirements of the display end.
[0119] As an example, see Figure 3 , Figure 3 The structural block diagram of the split TV involved in the split TV power supply compatibility method of the present application is as follows: Figure 3 As shown, the box end includes a rectifier circuit, a TV SOC chip, a mainboard power supply management module, a box end ID identification storage EEPROM, a box end standard docking socket and a status indication or voice indication module, wherein the rectifier circuit of the power board outputs the high-voltage power required by the display screen, such as U1, and outputs the low-voltage power required by the signal board, such as 12V, 24V, etc., specifically designed according to the power required by the system solution. In addition to processing images, audio, etc., the TV SOC chip on the box end also controls the entire TV system, wherein the control signal A controls the output of the voltage power part of the power board, and the control signal B controls the output of the high-voltage power part of the power board. The 12V low-voltage power of the power board is provided to the power supply management module of the mainboard, thereby completing the power supply logic of the TV SOC chip and the mainboard part of the mainboard. At the same time, the TV SOC chip outputs image signals, I2S, and I2C; low-voltage power, high-voltage power, image signals, I2S, I2C and other signals are ultimately connected to the standard docking socket on the box end, and the specific number of PINs is determined according to the form of each product. At the same time, the box end also designs a box end ID identification module. In order to make the system simple and easy to understand, EEPROM can be used. Furthermore, a status indication or voice prompt module is designed on the box end. When the power output parameters matched by the box end are inconsistent with the power output parameters required by the display end, through the status indication or voice prompt, such as a red light indication, or a voice prompt "The host box does not match the display screen, please change the correct solution", the box end and the display end are connected by a cable. At the display end, the standard docking socket at the display screen end realizes the connection of the signal and power supply to the box end through a cable. The display end includes a signal conversion SOC module, a control circuit, a display ID identification storage EEPROM, a display screen power supply, a display backlight, a TCON and a display screen. Among them, the signal conversion chip outputs a control signal to realize whether the high voltage is provided to the display screen power supply, and the signal conversion chip converts the signal and outputs it to TCON. The display end ID identification module can use EEPROM to make the system simple and easy to understand.
[0120] Specifically, as an example, the EEPROM on the box end and the EEPROM on the display end have different addressing addresses, such as the EEPROM address ADD1 of the box end is 0xA0, and the EEPROM address ADD2 of the display end is 0X02; different power supply voltage outputs on the box end correspond to different box-end storage identification identifiers ID1, for example, referring to Table 1 below, when U1 outputs 150V, the corresponding ID1 is 0X10; when U1 outputs 390V, the corresponding ID1 is 0X16.
[0121] Table 1. Box-side identification storage
[0122]
[0123] Similarly, at the display end, refer to Table 2 below, according to the input voltage range required by the power board on the screen, different values are written to the display end EEPROM address. When the input voltage required by U2 is 150V, the corresponding ID2 is 0X10; when the input voltage required by U2 is 390V, the corresponding ID2 is 0X16. Furthermore, the display end screen storage identification ID3 is also stored synchronously, for example, a 65-inch screen is 01PANEL_65, and a 100-inch screen is 04PANEL_100.
[0124] Table 2 shows the identification storage of the terminal
[0125]
[0126] For example, in order to help understand the implementation process of the split TV power supply compatibility method obtained by combining this embodiment with the above-mentioned embodiment 1, please refer to Figure 4 , Figure 4 A brief flow chart of a split TV power supply compatibility method is provided, specifically:
[0127] When the box-end system is initially running, it is initialized to run MBOOT, and then the box-end turns on the control signal A, and the corresponding signal IO port is set to a high level, and then the power board provides the motherboard with the second voltage for normal operation, and the motherboard system enters a normal operating state, and then the box-end provides the display end with the second voltage power supply U1, and the box-end chip runs, and the chip reads the box-end EEPROM address ADD1, reads the box-end storage identifier ID1 according to the address, and then reads the display-end EEPROM address ADD2, reads the display-end storage identification identifier ID2 according to the address, and then compares ID1 with ID2. If they are inconsistent, the control is retained. In the default state of signal B, the first voltage is not supplied to the display end, and a red indicator light or voice prompt is used to indicate that the voltages of the box end and the display end do not match; if they are consistent, the communication connection between the box end and the display end is detected. When the communication is unsuccessful, a yellow indicator light or voice prompt is used to indicate the communication failure; if the communication is successful, the control signal B on the box end is set to a high level, and the box end supplies the first voltage U2 to the display end, and then reads the display end screen storage identification ID3, calls the corresponding screen parameter data according to the value of ID3, and sets the control signal C on the display end to control U2 of the display end to power U3 through the control circuit.
[0128] It should be noted that the above examples are only used to understand the present application and do not constitute a limitation on the split-TV power supply compatibility method of the present application. More simple transformations based on this technical concept are all within the protection scope of the present application.
[0129] The present application provides a box end / display end, which includes: at least one processor; and a memory communicatively connected to the at least one processor; wherein the memory stores instructions executable by the at least one processor, and the instructions are executed by the at least one processor so that the at least one processor can execute the split-TV power supply compatibility method in the above-mentioned embodiment one.
[0130] Reference below Figure 5 , which shows a schematic diagram of the structure of a box end / display end suitable for implementing an embodiment of the present application. Figure 5 The box end shown is merely an example and should not bring any limitation to the functions and scope of use of the embodiments of the present application.
[0131] like Figure 5As shown, the box end / display end may include a processing device 1001 (e.g., a central processing unit, a graphics processor, etc.), which can perform various appropriate actions and processes according to a program stored in a read-only memory (ROM: Read Only Memory) 1002 or a program loaded from a storage device 1003 to a random access memory (RAM: Random Access Memory) 1004. In RAM1004, various programs and data required for the operation of the box end / display end are also stored. The processing device 1001, ROM1002, and RAM1004 are connected to each other via a bus 1005. An input / output (I / O) interface 1006 is also connected to the bus. Typically, the following systems can be connected to the I / O interface 1006: input devices 1007 including, for example, a touch screen, a touchpad, a keyboard, a mouse, an image sensor, a microphone, an accelerometer, a gyroscope, etc.; output devices 1008 including, for example, a liquid crystal display (LCD: Liquid Crystal Display), a speaker, a vibrator, etc.; storage devices 1003 including, for example, a magnetic tape, a hard disk, etc.; and communication devices 1009. The communication device 1009 can allow the box end / display end to communicate wirelessly or wired with other devices to exchange data. Although the box end / display end with various systems is shown in the figure, it should be understood that it is not required to implement or have all the systems shown. More or fewer systems may be implemented or have alternatively.
[0132] In particular, according to the embodiments disclosed in the present application, the process described above with reference to the flowchart can be implemented as a computer software program. For example, the embodiments disclosed in the present application include a computer program product, which includes a computer program carried on a computer-readable medium, and the computer program includes a program code for executing the method shown in the flowchart. In such an embodiment, the computer program can be downloaded and installed from a network through a communication device, or installed from a storage device 1003, or installed from a ROM 1002. When the computer program is executed by the processing device 1001, the above-mentioned functions defined in the method of the embodiment disclosed in the present application are executed.
[0133] The box end / display end provided by the present application adopts the split TV power supply compatibility method in the above embodiment, which can solve the technical problem of how to make the box end compatible with display ends of different sizes. Compared with the prior art, the beneficial effects of the box end / display end provided by the present application are the same as the beneficial effects of the split TV power supply compatibility method provided in the above embodiment, and the other technical features in the box end / display end are the same as the features disclosed in the method of the previous embodiment, which will not be repeated here.
[0134] It should be understood that the various parts disclosed in this application can be implemented by hardware, software, firmware or a combination thereof. In the description of the above embodiments, specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.
[0135] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.
[0136] The present application provides a computer-readable storage medium having computer-readable program instructions (ie, computer programs) stored thereon, and the computer-readable program instructions are used to execute the split-TV power supply compatibility method in the above-mentioned embodiment.
[0137] The computer-readable storage medium provided in the present application may be, for example, a USB flash drive, but is not limited to electrical, magnetic, optical, electromagnetic, infrared, or semiconductor systems or devices, or any combination of the above. More specific examples of computer-readable storage media may include, but are not limited to: an electrical connection with one or more wires, a portable computer disk, a hard disk, a random access memory (RAM: Random Access Memory), a read-only memory (ROM: Read Only Memory), an erasable programmable read-only memory (EPROM: Erasable Programmable Read Only Memory or flash memory), an optical fiber, a portable compact disk read-only memory (CD-ROM: CD-Read Only Memory), an optical storage device, a magnetic storage device, or any suitable combination of the above. In this embodiment, the computer-readable storage medium may be any tangible medium containing or storing a program that can be used by or in combination with an instruction execution system, system, or device. The program code contained on the computer-readable storage medium may be transmitted using any appropriate medium, including but not limited to: wires, optical cables, RF (Radio Frequency: Radio Frequency), etc., or any suitable combination of the above.
[0138] The above-mentioned computer-readable storage medium may be contained in the box end / display end; or it may exist independently without being assembled into the box end / display end.
[0139] The computer-readable storage medium carries one or more programs. When the one or more programs are executed by the box end, the box end: obtains the box end identification identifier from the preset first storage space; obtains the display end identification identifier output by the display end; when the box end identification identifier and the display end identification identifier are the same, outputs a first voltage to the display end; receives the screen parameter identification identifier output by the display end, and calls the screen parameter data preset corresponding to the screen parameter identification identifier. When the one or more programs are executed by the display end, the display end: reads the second addressing address of the display end when the second voltage power supply is detected; determines the second storage area corresponding to the second addressing address from the second storage space; obtains the display end identification identifier stored in the second storage area; outputs the display end identification identifier to the box end, so that the box end can output the first voltage to the display end when the box end identification identifier and the display end identification identifier are the same.
[0140] The computer program code for performing the operation of the present application can be written in one or more programming languages or a combination thereof, including object-oriented programming languages, such as Java, Smalltalk, C++, and conventional procedural programming languages, such as "C" language or similar programming languages. The program code can be executed entirely on the user's computer, partially on the user's computer, as an independent software package, partially on the user's computer and partially on the remote computer, or entirely on the remote computer or server. In the case of a remote computer, the remote computer can be connected to the user's computer through any type of network, including a local area network (LAN) or a wide area network (WAN), or can be connected to an external computer (for example, using an Internet service provider to connect through the Internet).
[0141] The flow chart and block diagram in the accompanying drawings illustrate the possible architecture, function and operation of the system, method and computer program product according to various embodiments of the present application. In this regard, each square box in the flow chart or block diagram can represent a module, a program segment or a part of a code, and the module, the program segment or a part of the code contains one or more executable instructions for realizing the specified logical function. It should also be noted that in some alternative implementations, the functions marked in the square box can also occur in a sequence different from that marked in the accompanying drawings. For example, two square boxes represented in succession can actually be executed substantially in parallel, and they can sometimes be executed in the opposite order, depending on the functions involved. It should also be noted that each square box in the block diagram and / or flow chart, and the combination of the square boxes in the block diagram and / or flow chart can be implemented with a dedicated hardware-based system that performs a specified function or operation, or can be implemented with a combination of dedicated hardware and computer instructions.
[0142] The modules involved in the embodiments described in this application may be implemented by software or hardware, wherein the name of the module does not constitute a limitation on the unit itself in some cases.
[0143] The readable storage medium provided in this application is a computer-readable storage medium, which stores computer-readable program instructions (i.e., computer programs) for executing the above-mentioned split TV power supply compatibility method, and can solve the technical problem of how to make the box end and display ends of different sizes compatible with each other. Compared with the prior art, the beneficial effects of the computer-readable storage medium provided in this application are the same as the beneficial effects of the split TV power supply compatibility method provided in the above-mentioned embodiment, and will not be repeated here.
[0144] The present application also provides a computer program product, including a computer program, which implements the steps of the split-TV power supply compatibility method as described above when executed by a processor.
[0145] The computer program product provided by the present application can solve the technical problem of how to make the box end compatible with display ends of different sizes. Compared with the prior art, the beneficial effects of the computer program product provided by the present application are the same as the beneficial effects of the split TV power supply compatibility method provided by the above embodiment, which will not be repeated here.
[0146] The above descriptions are only some embodiments of the present application, and are not intended to limit the patent scope of the present application. All equivalent structural changes made using the contents of the present application specification and drawings under the technical concept of the present application, or direct / indirect applications in other related technical fields are included in the patent protection scope of the present application.
Claims
1. A split TV power supply compatibility method, characterized in that: The method is applied to the box end, and the method comprises: Obtaining a box-end identification identifier from a preset first storage space; Obtaining a display terminal identification mark output by the display terminal; When the identification mark of the box end and the identification mark of the display end are the same, outputting a first voltage to the display end; The screen parameter identification mark output by the display terminal is obtained, and the screen parameter data corresponding to the preset screen parameter identification mark is called.
2. The split TV power supply compatibility method as claimed in claim 1, characterized in that: The box end includes: a rectifier circuit, a mainboard power supply management module and a TV chip; Before the step of acquiring the box end identification mark from the preset first storage space, the method further includes: The TV chip controls the rectifier circuit to provide a second voltage to the mainboard power management module and the display terminal, wherein the second voltage is lower than the first voltage; The TV chip is powered by the second voltage of the mainboard power management module.
3. The split TV power supply compatibility method as claimed in claim 2, characterized in that: The box end further includes: a first storage space; the step of obtaining the box end identification mark from the preset first storage space includes: Reading a first addressing address of the box end; Determine a first storage area corresponding to a first addressing address from the first storage space; Obtain the box end identification mark stored in the first storage area.
4. The split TV power supply compatibility method according to claim 1, characterized in that: The box end further includes: a prompt module; after the step of obtaining the display end identification mark output by the display end, the method further includes: When the identification mark on the box end is different from the identification mark on the display end, controlling the first color indicator light in the prompt module to light up; Alternatively, a preset first prompt voice is outputted through a speaker in the prompt module.
5. The split TV power supply compatibility method as claimed in claim 4, characterized in that: Before the step of outputting the first voltage to the display terminal, the method further includes: Outputting a test signal to the display terminal, and detecting whether a feedback signal output by the display terminal in response to the test signal is received; When the feedback signal is not received after the preset response time, the second color indicator light in the prompt module is controlled to light up, or a preset second prompt voice is output through the speaker in the prompt module.
6. A split TV power supply compatibility method, characterized in that: The method is applied to a display terminal, the display terminal comprising: a second storage space; the method comprises: When a second voltage supply is detected, reading a second addressing address of the display terminal; Determine a second storage area corresponding to the second addressing address from the second storage space; Acquire the display terminal identification identifier stored in the second storage area; The display end identification mark is output to the box end, so that the box end outputs a first voltage to the display end when the box end identification mark is the same as the display end identification mark.
7. The split TV power supply compatibility method as claimed in claim 6, characterized in that: After the step of outputting the box end identification mark to the box end, the method further includes: upon receiving a test signal, generating a feedback signal in response to the test signal; The feedback signal is output to the box end, so that the box end can determine whether the communication connection with the display end is normal based on the feedback signal.
8. The split TV power supply compatibility method as claimed in claim 7, characterized in that: After the step of outputting the feedback signal to the box end, the method further comprises: When a first voltage is detected for power supply, the backlight module and the display screen module of the display terminal are powered by the first voltage; The screen parameter identification identifier stored in the second storage area is obtained, and the screen parameter identification identifier is output to the box end, so that the box end can call the screen parameter data corresponding to the preset screen parameter identification identifier.
9. A box end, characterized in that: The box end includes: a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the computer program is configured to implement the steps of the split-TV power supply compatibility method as described in any one of claims 1 to 5.
10. A display terminal, characterized in that: The display terminal includes: a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the computer program is configured to implement the steps of the split-TV power supply compatibility method as described in any one of claims 6 to 8.