Automatic adaptation method and device for display screen
By reading and saving the identity and parameter values of the display, and using the board-level support package to automatically adapt the display, the problem of large adaptation workload when replacing the display is solved and maintenance efficiency is improved.
Patent Information
- Application Number
- CN202411914588.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-05-27
AI Technical Summary
When replacing display screens of different models in a vehicle, the corresponding screen parameters need to be adapted, resulting in high adaptation workload and difficult after-sales maintenance work.
By reading the first screen display identity identifier of the target display screen and the saved second screen display identity identifier, the first screen display identity identifier and the screen display change identifier are saved. When the system restarts, the first screen display parameter value is obtained from the pre-stored board-level support package based on the first screen display identity identifier, and the target display screen is automatically adapted to the target display screen.
Automatic adaptation of the display screen is realized, reducing the adaptation workload and improving maintenance efficiency.
Smart Images

Figure CN120048204A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of computer technology, and more particularly, to an automatic adaptation method, device, medium, and electronic device for a display screen. Background Art
[0002] In the new energy era, display screens are becoming increasingly important in vehicle use. A vehicle model may use display screens with different configurations, different sizes, and different resolutions. Due to chip shortages or cost reduction, sometimes different modules are used for the display screens.
[0003] However, when replacing display screens of different models, corresponding screen parameters need to be adapted. The adaptation workload is relatively high, and after-sales maintenance is difficult.
[0004] Therefore, the present application provides an automatic adaptation method for a display screen to solve the above technical problems. Summary of the Invention
[0005] The purpose of the present application is to provide an automatic adaptation method, device, medium, and electronic device for a display screen, which can solve at least one of the above-mentioned technical problems. The specific solutions are as follows:
[0006] According to a specific embodiment of the present application, in a first aspect, the present application provides an automatic adaptation method for a display screen, including:
[0007] Reading a first screen display identity identifier of a target display screen and a saved second screen display identity identifier;
[0008] When the first screen display identity identifier is different from the second screen display identity identifier, saving the first screen display identity identifier and a screen display change identifier;
[0009] When the system is restarted, when the screen display change identifier is read, obtaining a first screen display parameter value from a pre-stored board support package based on the first screen display identity identifier;
[0010] Adapting the target display screen based on the first screen display parameter value.
[0011] Optionally, the method further includes:
[0012] When the first screen display identity identifier is the same as the second screen display identity identifier, adapting the target display screen based on the saved second screen display parameter value.
[0013] Optionally, the reading of the first screen display identity identifier of the target display screen and the saved second screen display identity identifier includes:
[0014] When the first screen display identity identifier of the target display screen is read, reading a display screen status identifier of the target display screen;
[0015] When the display status identifier of the target display screen represents the normal state, read the access status identifier of the target display screen;
[0016] When the access status identifier of the target display screen represents the normal state, read the saved second screen display identity identifier.
[0017] Optionally, after reading the access status identifier of the target display screen when the display status identifier of the target display screen represents the normal state, it further includes:
[0018] When the access status identifier of the target display screen represents the abnormal state, return to the delayed waiting state after the screen is powered on.
[0019] Optionally, the method further includes:
[0020] When the first screen display identity identifier of the target display screen cannot be read, increment the pre-stored abnormal count value by 1;
[0021] Determine a preset fault repair strategy based on the abnormal count value;
[0022] After repairing the fault based on the preset fault repair strategy, return to the delayed waiting state after the screen is powered on.
[0023] Optionally, the determining the preset fault repair strategy based on the abnormal count value includes:
[0024] When the abnormal count value is less than a preset first count threshold, determine a preset first fault repair strategy.
[0025] Optionally, the determining the preset fault repair strategy based on the abnormal count value includes:
[0026] When the abnormal count value is greater than or equal to the preset first count threshold and less than or equal to a preset second count threshold, determine a preset second fault repair strategy.
[0027] Optionally, the determining the preset fault repair strategy based on the abnormal count value includes:
[0028] When the abnormal count value is greater than the preset second count threshold and less than or equal to a preset repeated detection times threshold, determine a preset third fault repair strategy.
[0029] Optionally, after adapting the target display screen based on the first screen display parameter value, it further includes:
[0030] Set the abnormal count value to zero.
[0031] According to the specific embodiments of the present application, in a second aspect, the present application provides an automatic adaptation device for a display screen, including:
[0032] A reading unit, configured to read a first screen display identity identifier of a target display screen and a saved second screen display identity identifier;
[0033] An identification unit, configured to save the first screen display identity identifier and a screen display change identifier when the first screen display identity identifier is different from the second screen display identity identifier;
[0034] An obtaining unit, configured to, when the system is restarted and when the screen display change identifier is read, obtain a first screen display parameter value from a pre-stored board support package based on the first screen display identity identifier;
[0035] A first adaptation unit, configured to adapt the target display screen based on the first screen display parameter value.
[0036] Optionally, the device further includes:
[0037] A second adaptation unit, configured to adapt the target display screen based on a saved second screen display parameter value when the first screen display identity identifier is the same as the second screen display identity identifier.
[0038] Optionally, the reading of the first screen display identity identifier of the target display screen and the saved second screen display identity identifier includes:
[0039] When the first screen display identity identifier of the target display screen is read, reading a display screen status identifier of the target display screen;
[0040] When the display screen status identifier of the target display screen indicates a normal state, reading an access status identifier of the target display screen;
[0041] When the access status identifier of the target display screen indicates a normal state, reading the saved second screen display identity identifier.
[0042] Optionally, the device further includes:
[0043] An abnormal access unit, configured to, after reading the access status identifier of the target display screen when the display screen status identifier of the target display screen indicates a normal state, return to a delayed waiting state after the screen is powered on when the access status identifier of the target display screen indicates an abnormal state.
[0044] Optionally, the device further includes a failure unit:
[0045] A failure unit, configured to, when the first screen display identity identifier of the target display screen fails to be read, increment a pre-stored abnormal count value by 1; determine a preset fault repair strategy based on the abnormal count value; and return to a delayed waiting state after the screen is powered on after repairing the fault based on the preset fault repair strategy.
[0046] Optionally, determining a preset fault repair strategy based on the abnormal count value includes:
[0047] When the abnormal count value is less than a preset first count threshold, determine a preset first fault repair strategy.
[0048] Optionally, determining a preset fault repair strategy based on the abnormal count value includes:
[0049] When the abnormal count value is greater than or equal to the preset first count threshold and less than or equal to the preset second count threshold, determine a preset second fault repair strategy.
[0050] Optionally, determining a preset fault repair strategy based on the abnormal count value includes:
[0051] When the abnormal count value is greater than the preset second count threshold and less than or equal to the preset repeated detection times threshold, determine a preset third fault repair strategy.
[0052] Optionally, the device further includes:
[0053] A clearing unit, configured to set the abnormal count value to zero after adapting the target display screen based on the first screen display parameter value.
[0054] According to a specific implementation manner of the present application, in a third aspect, the present application provides a computer-readable storage medium, on which a computer program is stored, and when the program is executed by a processor, it implements the automatic adaptation method of the display screen as described in any one of the above.
[0055] According to a specific implementation manner of the present application, in a fourth aspect, the present application provides an electronic device, including: one or more processors; a storage device for storing one or more programs, and when the one or more programs are executed by the one or more processors, the one or more processors are caused to implement the automatic adaptation method of the display screen as described in any one of the above.
[0056] The above solution of the embodiment of the present application has at least the following beneficial effects compared with the prior art:
[0057] The present application provides an automatic adaptation method, device, medium and electronic device for a display screen. When the first display screen identity identifier of the installed target display screen is different from the saved second display screen identity identifier, the present application saves the first display screen identity identifier and the display screen change identifier; when restarting the system, when the display screen change identifier is read, based on the first display screen identity identifier, a first display screen parameter value is obtained from a pre-stored board support package; thereby automatically adapting the target display screen through the first display screen parameter value. When replacing the display screen, the automatic adaptation of the display screen can be achieved through the board support package. Greatly reducing the workload of adaptation and improving the maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0058] Figure 1 FIG. shows a flowchart of an automatic adaptation method for a display screen according to an embodiment of the present application;
[0059] Figure 2 FIG. shows a logical schematic diagram of an automatic adaptation method for a display screen according to an embodiment of the present application;
[0060] Figure 3 FIG. shows a unit block diagram of an automatic adaptation device for a display screen according to an embodiment of the present application. DETAILED DESCRIPTION
[0061] In order to make the objectives, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.
[0062] The terms used in the embodiments of the present application are only for the purpose of describing specific embodiments, and are not intended to limit the present application. The singular forms "a", "the" and "said" used in the embodiments of the present application and the appended claims are also intended to include the plural forms, unless the context clearly indicates otherwise. "Plural" generally includes at least two.
[0063] It should be understood that the term " / and / " used herein is only a description of the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B may represent: A exists alone, A and B exist simultaneously, and B exists alone. In addition, the character " / " herein generally represents an "or" relationship between the front and rear associated objects.
[0064] It should be understood that although terms such as first, second, and third may be used in the embodiments of the present application for description, these descriptions should not be limited to these terms. These terms are only used to distinguish the descriptions. For example, without departing from the scope of the embodiments of the present application, the first may also be referred to as the second, and similarly, the second may also be referred to as the first.
[0065] Depending on the context, the words "if" and "when" as used herein may be interpreted as "when" or "while" or "in response to determining" or "in response to detecting". Similarly, depending on the context, the phrase "if determined" or "if detected (stated condition or event)" may be interpreted as "when determined" or "in response to determining" or "when detecting (stated condition or event)" or "in response to detecting (stated condition or event)".
[0066] It should also be noted that the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, such that a commodity or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such commodity or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the commodity or device comprising said element.
[0067] It should be particularly noted that symbols and / or numbers present in the specification, if not marked in the accompanying drawings, are not reference numerals.
[0068] The optional embodiments of the present application will be described in detail below with reference to the accompanying drawings.
[0069] The embodiments provided by the present application are embodiments of an automatic adaptation method for a display screen.
[0070] The following will be combined with Figure 1 and Figure 2 to describe the embodiments of the present application in detail.
[0071] Step S101, read the first display identity identifier of the target display screen and the saved second display identity identifier.
[0072] The target display screen may be a newly replaced display screen or the original display screen reinstalled. The embodiments of the present application are not limited thereto.
[0073] Each display screen has its own display identity identifier, which is saved in the display screen and can be read.
[0074] The first display identity identifier is read from the target display screen.
[0075] The second screen display identity identifier is the screen display identity identifier of the original display screen, which is saved in the in-vehicle computer and read from the in-vehicle computer. Each time the in-vehicle computer successfully adapts to a new display screen, it saves the screen display identity identifier of the new display screen.
[0076] Step S102a, when the first screen display identity identifier is different from the second screen display identity identifier, save the first screen display identity identifier and the screen display change identifier.
[0077] Identity recognition is performed by comparing the first screen display identity identifier with the second screen display identity identifier.
[0078] Step S103, when the system is restarted, when the screen display change identifier is read, obtain the first screen display parameter value from the pre-stored board support package based on the first screen display identity identifier.
[0079] The board support package is a layer between the main board hardware of the in-vehicle computer and the driver layer program in the operating system. It belongs to a part of the operating system. Its main function is to support the operating system and can provide a function package for the upper-layer driver program to access the display screen register, enabling the display screen to run better on the hardware main board. The board support package stores the screen display parameter values of different specifications of display screens. When the system is restarted, if the screen display change identifier is read, the first screen display parameter value is obtained from the pre-stored board support package according to the read first screen display identity identifier.
[0080] The restart of the system can be to immediately automatically start the system after saving the first screen display identity identifier and the screen display change identifier, or it can be to manually start the system at a selected time by the user. The embodiments of the present application are not limited thereto.
[0081] Step S104, adapt the target display screen based on the first screen display parameter value.
[0082] In the embodiments of the present application, when the first screen display identity identifier of the installed target display screen is different from the saved second screen display identity identifier, save the first screen display identity identifier and the screen display change identifier; when the system is restarted, when the screen display change identifier is read, obtain the first screen display parameter value from the pre-stored board support package based on the first screen display identity identifier; thus automatically adapt the target display screen through the new first screen display parameter value. When replacing the display screen, the board support package can be used to automatically adapt the display screen. This greatly reduces the workload of adaptation and improves the maintenance efficiency.
[0083] In some specific embodiments, the method further includes:
[0084] Step S102b, when the first screen display identity identifier is the same as the second screen display identity identifier, adapt the target display screen based on the saved second screen display parameter value.
[0085] In this specific embodiment, if the screen display identity identifier remains unchanged, it indicates that the installed display screen is still the original one, and the original second screen display parameter value is still used to adapt to the target display screen. By automatically identifying that the installed display screen is the original one, the workload of adaptation is greatly reduced, and the maintenance efficiency is improved.
[0086] In some other specific embodiments, the reading of the first screen display identity identifier of the target display screen and the saved second screen display identity identifier includes:
[0087] Step S101-1a, when the first screen display identity identifier of the target display screen is read, the display screen status identifier of the target display screen is read.
[0088] In this specific embodiment, before the automatic adaptation work is carried out, a series of safety detection work also needs to be carried out after the display screen is connected to the vehicle head unit to ensure that the display screen can carry out the automatic adaptation work in a safe and reliable state. As Figure 2 shown, a series of safety detection work starts from the power-on of the vehicle head unit. After power-on, it enters the delay waiting state (for example, delay waiting for 500 ms). After the delay waiting state ends, it is detected whether the target display screen is in the lit state. If not, it returns to the delay waiting state after the screen is powered on. If so, it is detected whether the target display screen is in the physical connection state. If not, the pre-stored abnormal count value is incremented by 1 (i.e., count++) and then the preset fault repair strategy is executed. If so, the communication connection status identifier is read from the coding string register, and it is detected whether the target display screen is in the communication connection state. If the communication connection status identifier represents an abnormal state, the pre-stored abnormal count value is incremented by 1 and then the preset fault repair strategy is executed. If so, step S101-1 is executed.
[0089] The first screen display identity identifier is saved in the target display screen. If the first screen display identity identifier is successfully read from the target display screen, the display screen status is detected.
[0090] In some specific embodiments, the method further includes:
[0091] Step S101-1b-1, when the first screen display identity identifier of the target display screen cannot be read, the pre-stored abnormal count value is incremented by 1.
[0092] If the reading of the first screen display identity identifier from the target display screen fails, the pre-stored abnormal count value is incremented by 1.
[0093] The abnormal count value is used to record the number of failures in safety detection. Each time a detection failure occurs, the abnormal count value is incremented by 1. When the abnormal count value is greater than the preset repeated detection times threshold (for example, n3 = 6), the automatic adaptation work is terminated and a warning message is prompted.
[0094] Step S101-1b-2, determine a preset fault repair strategy based on the abnormal count value.
[0095] The magnitude of the abnormal count value represents different repair levels. The smaller the abnormal count value, the lower the repair level, and the simpler the preset fault repair strategy adopted; the larger the abnormal count value, the higher the repair level, and the more complex the preset fault repair strategy adopted.
[0096] In some specific embodiments, the determining the preset fault repair strategy based on the abnormal count value includes:
[0097] Step S101-1b-2a, when the abnormal count value is less than a preset first count threshold, determine a preset first fault repair strategy.
[0098] For example, the preset first count threshold n1 = 2.
[0099] For example, the preset first fault repair strategy includes: resetting the encoding string.
[0100] In some specific embodiments, the determining the preset fault repair strategy based on the abnormal count value includes:
[0101] Step S101-1b-2b, when the abnormal count value is greater than or equal to the preset first count threshold and less than or equal to the preset second count threshold, determine a preset second fault repair strategy.
[0102] For example, the preset second count threshold n2 = 4.
[0103] For example, the preset second fault repair strategy includes: power off the screen and reset the encoding string by power off.
[0104] In some specific embodiments, the determining the preset fault repair strategy based on the abnormal count value includes:
[0105] Step S101-1b-2c, when the abnormal count value is greater than the preset second count threshold and less than or equal to the preset third count threshold, determine a preset third fault repair strategy.
[0106] For example, the preset first count threshold n3 = 6.
[0107] For example, the preset third fault repair strategy includes: returning to the delayed waiting state after the screen is powered on.
[0108] Step S101-1b-3, after repairing the fault based on the preset fault repair strategy, return to the delayed waiting state after the screen is powered on.
[0109] After each repair of a fault, the system returns to the delayed waiting state and retraces the entire process of safety detection to ensure the reliability of the target display screen and the in-vehicle unit.
[0110] Step S101-2: When the display status identifier of the target display screen indicates a normal state, read the access status identifier of the target display screen.
[0111] Loose wiring harnesses or internal abnormalities in the display screen can cause abnormal access to the target display screen. In the system of the embodiment of the present application, the access status identifier represents the access status of the target display screen.
[0112] Step S101-3a: When the access status identifier of the target display screen indicates a normal state, read the first display identity identifier and the second display identity identifier.
[0113] In this specific embodiment, before performing the automatic adaptation work, a series of safety detection work also needs to be carried out after the display screen is connected to the in-vehicle unit to ensure that the display screen can perform the automatic adaptation work in a safe and reliable state. The access status check is the work before the automatic adaptation work. If the access status of the target display screen is normal, the automatic adaptation work continues.
[0114] If the access status identifier of the target display screen indicates an abnormal state, add 1 to the pre-stored abnormal count value and then execute the preset fault repair strategy.
[0115] In some other specific embodiments, after reading the access status identifier of the target display screen when the display status identifier of the target display screen indicates a normal state, it further includes:
[0116] Step S101-3b: When the access status identifier of the target display screen indicates an abnormal state, return to the delayed waiting state after the screen is powered on.
[0117] In this specific embodiment, if the access status of the target display screen is abnormal, directly return to the delayed waiting state and retraces the entire process of safety detection to ensure the reliability of the target display screen and the in-vehicle unit.
[0118] In some specific embodiments, after adapting the target display screen based on the first display parameter value, it further includes:
[0119] Step S105: Set the abnormal count value to zero.
[0120] In this specific embodiment, after the automatic adaptation work is completed, the abnormal count value is cleared to ensure that the next adaptation work process can be carried out completely.
[0121] The present application also provides a device embodiment for implementing the method steps described in the above embodiments. Based on the same interpretation of the same name meaning as the above embodiments, it has the same technical effects as the above embodiments and will not be elaborated here.
[0122] As Figure 3 shown, the present application provides an automatic adaptation device 300 for a display screen, including:
[0123] A reading unit 301, configured to read a first screen display identity identifier of a target display screen and a saved second screen display identity identifier;
[0124] An identification unit 302, configured to save the first screen display identity identifier and a screen display change identifier when the first screen display identity identifier is different from the second screen display identity identifier;
[0125] An obtaining unit 303, configured to obtain a first screen display parameter value from a pre-stored board support package based on the first screen display identity identifier when the system is restarted and the screen display change identifier is read;
[0126] A first adaptation unit 304, configured to adapt the target display screen based on the first screen display parameter value.
[0127] Optionally, the device further includes:
[0128] A second adaptation unit, configured to adapt the target display screen based on the saved second screen display parameter value when the first screen display identity identifier is the same as the second screen display identity identifier.
[0129] Optionally, the reading of the first screen display identity identifier of the target display screen and the saved second screen display identity identifier includes:
[0130] When the first screen display identity identifier of the target display screen is read, the display screen status identifier of the target display screen is read;
[0131] When the display screen status identifier of the target display screen represents a normal state, the access status identifier of the target display screen is read;
[0132] When the access status identifier of the target display screen represents a normal state, the saved second screen display identity identifier is read.
[0133] Optionally, the device further includes:
[0134] An abnormal access unit, configured to return to the delayed waiting state after power-on of the screen when the access status identifier of the target display screen represents an abnormal state after the access status identifier of the target display screen is read when the display screen status identifier of the target display screen represents a normal state.
[0135] Optionally, the device further includes a failure unit:
[0136] The failure unit is configured to increment a pre-stored abnormal count value by 1 when the first screen display identity identifier of the target display screen fails to be read; determine a preset fault repair strategy based on the abnormal count value; after repairing the fault based on the preset fault repair strategy, return to the delayed waiting state after the screen is powered on.
[0137] Optionally, the determining the preset fault repair strategy based on the abnormal count value includes:
[0138] When the abnormal count value is less than a preset first count threshold, determine a preset first fault repair strategy.
[0139] Optionally, the determining the preset fault repair strategy based on the abnormal count value includes:
[0140] When the abnormal count value is greater than or equal to the preset first count threshold and less than or equal to the preset second count threshold, determine a preset second fault repair strategy.
[0141] Optionally, the determining the preset fault repair strategy based on the abnormal count value includes:
[0142] When the abnormal count value is greater than the preset second count threshold and less than or equal to the preset repeated detection times threshold, determine a preset third fault repair strategy.
[0143] Optionally, the device further includes:
[0144] A clearing unit, configured to set the abnormal count value to zero after adapting the target display screen based on the first screen display parameter value.
[0145] In the embodiment of the present application, when the first screen display identity identifier of the installed target display screen is different from the saved second screen display identity identifier, the first screen display identity identifier and the screen display change identifier are saved; when the system is restarted and the screen display change identifier is read, the first screen display parameter value is obtained from the pre-stored board support package based on the first screen display identity identifier; thereby automatically adapting the target display screen through the first screen display parameter value. When replacing the display screen, the automatic adaptation of the display screen can be realized through the board support package. Greatly reduce the workload of adaptation and improve the maintenance efficiency.
[0146] Embodiment 3
[0147] This embodiment provides an electronic device, 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 one processor, and the instructions are executed by the at least one processor so that the at least one processor can execute the method steps described in the above embodiment.
[0148] Embodiment 4
[0149] The embodiment of the present application provides a non-volatile computer storage medium, and the computer storage medium stores computer-executable instructions, and the computer-executable instructions can execute the method steps described in the above embodiment.
[0150] Finally, it should be noted that the embodiments in this specification are described in a progressive manner, and the key point of each embodiment is the difference from other embodiments. The same or similar parts among the embodiments can be referred to each other. For the system or device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the description of the method part.
[0151] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A method for automatic adaptation of a display screen, characterized in that: include: Reading a first screen display identity and a saved second screen display identity of a target display screen; When the first screen display identity identifier is different from the second screen display identity identifier, saving the first screen display identity identifier and the screen display change identifier; When the system is restarted, when the screen display change identifier is read, a first screen display parameter value is obtained from a pre-stored board support package based on the first screen display identity identifier; The target display screen is adapted based on the first display parameter value.
2. The method according to claim 1, characterized in that The method further comprises: When the first screen display identity identifier is the same as the second screen display identity identifier, the target display screen is adapted based on the saved second screen display parameter value.
3. The method according to claim 1, characterized in that The step of reading the first screen display identity identifier and the saved second screen display identity identifier of the target display screen includes: When the first screen display identity of the target display screen is read, the display screen state identifier of the target display screen is read; When the display screen state identifier of the target display screen indicates a normal state, reading the access state identifier of the target display screen; When the access status identifier of the target display screen indicates a normal state, the saved second screen display identity identifier is read.
4. The method according to claim 3, characterized in that After reading the access status identifier of the target display screen when the display screen status identifier of the target display screen indicates a normal state, the method further includes: When the access status identifier of the target display screen indicates an abnormal state, the screen returns to a delayed waiting state after being powered on.
5. The method according to claim 3, characterized in that: The method further comprises: When the first screen display identity of the target display screen cannot be read, the pre-stored abnormal count value is increased by 1; Determining a preset fault repair strategy based on the abnormal count value; After the fault is repaired based on the preset fault repair strategy, the screen returns to the delayed waiting state after power-on.
6. The method according to claim 5, characterized in that The determining of a preset fault repair strategy based on the abnormal count value includes: When the abnormal count value is less than a preset first count threshold, a preset first fault repair strategy is determined.
7. The method according to claim 5, characterized in that The determining of a preset fault repair strategy based on the abnormal count value includes: When the abnormal count value is greater than or equal to a preset first count threshold and less than or equal to a preset second count threshold, a preset second fault repair strategy is determined.
8. The method according to claim 5, characterized in that The determining of a preset fault repair strategy based on the abnormal count value includes: When the abnormal count value is greater than a preset second count threshold and is less than or equal to a preset repeated detection times threshold, a preset third fault repair strategy is determined.
9. The method according to claim 5, characterized in that After adapting the target display screen based on the first screen display parameter value, the method further includes: The exception count value is set to zero.
10. An automatic adaptation device for a display screen, characterized in that: include: A reading unit, used for reading the first screen display identity identifier and the saved second screen display identity identifier of the target display screen; an identification unit, configured to save the first screen display identity identifier and the screen display change identifier when the first screen display identity identifier is different from the second screen display identity identifier; an obtaining unit, configured to obtain a first screen display parameter value from a pre-stored board support package based on the first screen display identity identifier when the screen display change identifier is read when the system is restarted; The first adaptation unit is configured to adapt the target display screen based on the first screen display parameter value.