CN111258801A - Display screen recovery method and system, storage medium and terminal equipment - Google Patents
Display screen recovery method and system, storage medium and terminal equipment Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
- G06F11/0709—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment in a distributed system consisting of a plurality of standalone computer nodes, e.g. clusters, client-server systems
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
- G06F11/2221—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test input/output devices or peripheral units
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2284—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing by power-on test, e.g. power-on self test [POST]
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
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Abstract
The application discloses a display screen recovery method and a system thereof, a storage medium and a terminal device, wherein the method comprises the following steps: detecting whether the terminal equipment is started or not; when the terminal equipment is detected to be started, detecting whether a backlight source of the display screen is lightened; when the backlight source of the display screen is not lightened, acquiring configuration information of the backlight source; and relighting the backlight source according to the configuration information. This application lights the backlight by oneself through above-mentioned processing method, does not need user oneself to dismantle terminal equipment, and convenience of customers uses, not only for user save time, also saves the cost for terminal equipment manufacturer moreover.
Description
Technical Field
The present application relates to the field of computer technologies, and in particular, to a display screen recovery method and system, a storage medium, and a terminal device.
Background
The display screen is a display device of the terminal equipment and is one of the most costly devices in the terminal equipment. Since the quality of the display directly affects the user experience of the terminal device, the performance of the display has always been a great concern for the manufacturers of the terminal devices.
Meanwhile, the market competition of the terminal equipment is more intense at present, and all terminal equipment manufacturers extremely realize the display screen technology so as to meet the requirements of users and increase the sales volume of the terminal equipment. Due to the high cost and advanced technology of the display screen of the terminal equipment, the maintenance cost with a high price needs to be paid for a user once the display screen of the terminal equipment is damaged. On the other hand, in the use process of the terminal equipment, besides the display screen is broken due to falling, the damage of the display screen is most commonly caused by overlarge current flowing through the display screen due to short circuit of the display screen of the terminal equipment, so that the specific state can be released only after the display screen is detached from the terminal equipment, and then the display screen is reinstalled on the terminal equipment to be used. As is well known, for a terminal device, the difficulty of disassembling and assembling the display screen is high for a common user, and the terminal device can be disassembled and damaged by carelessness, so that the user has to take a maintenance point to disassemble and assemble the display screen, which wastes time and brings certain cost to a terminal device manufacturer.
Disclosure of Invention
The embodiment of the application provides a display screen recovery method and system, a storage medium and a terminal device, which can effectively solve the problem that a manual disassembly is needed when a backlight source of a display screen is not lightened.
According to an aspect of the present application, an embodiment of the present application provides a display screen recovery method and a system thereof, a storage medium, and a terminal device, where the method includes the following steps: detecting whether the terminal equipment is started or not; when the terminal equipment is detected to be started, detecting whether a backlight source of the display screen is lightened; when the backlight source of the display screen is not lightened, acquiring configuration information of the backlight source; and relighting the backlight source according to the configuration information.
Further, before the step of relighting the backlight source according to the configuration information, the method further comprises the steps of: detecting whether the backlight source is lighted; and when detecting that the backlight source is not lightened, judging that the backlight source is in an unrecoverable state.
Further, after the step of detecting whether the backlight is lighted, the method also comprises the step of judging that the backlight is in a recoverable state when the step of detecting that the backlight is lighted is further included.
Further, the configuration information includes: the rated voltage of the backlight source and the rated current of the backlight source.
According to another aspect of the present application, an embodiment of the present application provides a display screen recovery system, which is suitable for a terminal device, and the system includes: the starting detection unit is used for detecting whether the terminal equipment is started or not; the first backlight detection unit is used for detecting whether the backlight source of the display screen is lightened or not when the terminal equipment is detected to be started; the configuration information acquisition unit is used for acquiring the configuration information of the backlight source when the backlight source of the display screen is not lightened; and a backlight lighting unit for relighting the backlight source according to the configuration information.
Further, the system further comprises: the second backlight detection unit is used for detecting whether the backlight source is lightened; and a first recovery state judgment unit, configured to judge that the backlight is in an unrecoverable state when it is detected that the backlight is not lit.
Further, the system further comprises: and the second recovery state judgment unit is used for judging that the backlight is in a recovery state when the backlight source is detected to be lightened.
Further, the configuration information includes: the rated voltage of the backlight source and the rated current of the backlight source.
According to yet another aspect of the present application, an embodiment of the present application provides a storage medium having a plurality of instructions stored therein, the instructions being adapted to be loaded by a processor to perform the display screen recovery method.
According to another aspect of the present application, an embodiment of the present application provides a terminal device, which includes a processor and a memory, wherein the processor is electrically connected to the memory, the memory is used for storing instructions and data, and the processor is used for executing steps in the display screen recovery method.
The advantage of this application lies in, compares in prior art, and this application detects the backlight of display screen and lights after through the start-up of detection terminal equipment, if the backlight of display screen does not light then the display screen probably is in the guard mode. When the backlight source of the display screen is not lighted, the rated voltage and current of the backlight source of the display screen are obtained and provided for the backlight source of the display screen. The backlight source is automatically lightened in the processing mode, the user does not need to disassemble the terminal equipment, the use is convenient for the user, the time is saved for the user, and the cost is saved for terminal equipment manufacturers.
Drawings
The technical solution and other advantages of the present application will become apparent from the detailed description of the embodiments of the present application with reference to the accompanying drawings.
Fig. 1 is a flowchart illustrating steps of a display screen recovery method according to an embodiment of the present disclosure.
Fig. 2 is a schematic structural diagram of a display screen recovery system according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a terminal device according to an embodiment of the present application.
Fig. 4 is another schematic structural diagram of a terminal device according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this embodiment, the analog display screen touch unit is connected to the head tracking unit, and is configured to acquire a moving path of a sensing cursor in the display device.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
As shown in fig. 1, a flowchart of display screen recovery method provided in the embodiment of the present application includes the following steps:
step S110: and detecting whether the terminal equipment is started or not.
In this embodiment, the detection mode adopted in step S110 is a real-time monitoring mode.
Step S120: and detecting whether a backlight source of the display screen is lightened.
In this embodiment, in view of that during the booting process, if the display screen is normal, a picture will be displayed, for example, the display picture is generally the contents of a boot animation or a manufacturer logo, and at this time, the backlight source of the display screen is necessarily lighted. In the process of starting up, if the display screen is in a specific state, no display picture can be displayed, and at the moment, the backlight source of the display screen is inevitably not lightened. Therefore, in this embodiment, whether the display screen is in a specific state is further determined by determining whether the backlight of the display screen is turned on, where the specific state is that when the current flowing through the display screen exceeds a certain preset value, the terminal device automatically turns off the display screen and sets the display screen in the specific state. And step S121, directly ending when it is detected that the backlight of the display screen is turned on.
Step S130: and acquiring the configuration information of the backlight source.
In this embodiment, when it is checked that the backlight of the display panel is not lit, the configuration information of the backlight is acquired. The configuration information includes: the rated voltage of the backlight source, the rated current of the backlight source and the like.
Step S140: and relighting the backlight source according to the configuration information.
In this embodiment, according to the acquired configuration information, a rated voltage and a rated current are provided to the backlight source again. The backlight source is automatically lightened in the processing mode, a user does not need to disassemble the terminal equipment, the use is convenient for the user, the time is saved for the user, and the cost is saved for a terminal equipment manufacturer.
Step S150: and detecting whether the backlight source is lightened.
In this embodiment, the detection method in step S150 is the same as the detection method in step S120, and whether the display screen is in a specific state is further determined by detecting whether the backlight of the display screen is turned on.
Step S160: and when the backlight source is detected to be unlighted, judging that the backlight source is in an unrecoverable state.
In this embodiment, when it is detected that the backlight is not lit, it is determined that the backlight is in an unrecoverable state (i.e., the display screen is not in a specific state). The reason why the display screen does not display at this time may be not caused by a short circuit but caused by reasons such as connection falling off of the display screen, burning out, and the like.
Step S151: and when the backlight source is detected to be lightened, judging that the backlight source is in a recoverable state.
In this embodiment, when it is detected that the backlight is turned on, it is determined that the backlight is in a recoverable state (i.e., the display screen is in a specific state).
The advantage of this application lies in, compares in prior art, and this application detects the backlight of display screen and lights after through the start-up of detection terminal equipment, if the backlight of display screen does not light then the display screen probably is in the guard mode. When the backlight source of the display screen is not lighted, the rated voltage and current of the backlight source of the display screen are obtained and provided for the backlight source of the display screen. The backlight source is automatically lightened in the processing mode, the user does not need to disassemble the terminal equipment, the use is convenient for the user, the time is saved for the user, and the cost is saved for terminal equipment manufacturers.
As shown in fig. 2, a schematic structural diagram of a display screen recovery system provided in the embodiment of the present application includes: a power-on detection unit 1, a first backlight detection unit 2, a configuration information acquisition unit 3, a backlight lighting unit 4, a second backlight detection unit 5, a first recovery state judgment unit 6 and a second recovery state judgment unit 7.
The power-on detection unit 1 is used for detecting whether the terminal device is powered on. In this embodiment, the detection mode adopted by the power-on detection unit 1 is a real-time monitoring mode.
The first backlight detection unit 2 is configured to detect whether a backlight source of the display screen is turned on when it is detected that the terminal device is turned on. In this embodiment, in view of that during the booting process, if the display screen is normal, a picture will be displayed, for example, the display picture is generally the contents of a boot animation or a manufacturer logo, and at this time, the backlight source of the display screen is necessarily lighted. In the process of starting up, if the display screen is in a specific state, no display picture can be displayed, and at the moment, the backlight source of the display screen is inevitably not lightened. Therefore, in this embodiment, whether the display screen is in a specific state is further determined by determining whether the backlight of the display screen is turned on, where the specific state is that when the current flowing through the display screen exceeds a certain preset value, the terminal device automatically turns off the display screen and sets the display screen in the specific state.
The configuration information acquiring unit 3 is configured to acquire configuration information of the backlight source when it is checked that the backlight source of the display screen is not lit. In this embodiment, when it is checked that the backlight of the display panel is not lit, the configuration information of the backlight is acquired. The configuration information includes: the rated voltage of the backlight source, the rated current of the backlight source and the like.
The backlight lighting unit 4 is configured to re-light the backlight according to the configuration information.
In this embodiment, according to the acquired configuration information, a rated voltage and a rated current are provided to the backlight source again. The backlight source is automatically lightened in the processing mode, a user does not need to disassemble the terminal equipment, the use by the user is facilitated, the time is saved for the user, and the cost is saved for terminal equipment manufacturers.
The second backlight detection unit 5 is configured to detect whether the backlight is turned on. In this embodiment, the second backlight detecting unit 5 is used in the same manner as the first backlight detecting unit 2, and detects whether the backlight of the display screen is turned on to further determine whether the display screen is in a specific state.
The first recovery state determination unit 6 is configured to determine that the backlight is in an unrecoverable state when it is detected that the backlight is not lit. In this embodiment, when it is detected that the backlight is not lit, it is determined that the backlight is in an unrecoverable state (i.e., the display screen is not in a specific state). The reason why the display screen does not display at this time may be not caused by a short circuit but caused by reasons such as connection falling off of the display screen, burning out, and the like.
The second recovery state determination unit 7 is configured to determine that the backlight is in a recoverable state when it is detected that the backlight is lit. In this embodiment, when it is detected that the backlight is turned on, it is determined that the backlight is in a recoverable state (i.e., the display screen is in a specific state).
The advantage of this application lies in, compares in prior art, and this application detects the backlight of display screen and lights after through the start-up of detection terminal equipment, if the backlight of display screen does not light then the display screen probably is in the guard mode. When the backlight source of the display screen is not lighted, the rated voltage and current of the backlight source of the display screen are obtained and provided for the backlight source of the display screen. The backlight source is automatically lightened in the processing mode, the user does not need to disassemble the terminal equipment, the use is convenient for the user, the time is saved for the user, and the cost is saved for terminal equipment manufacturers.
As shown in fig. 3, an embodiment of the present invention further provides a terminal device, where the terminal device may be a smart phone, a tablet computer, or the like. Specifically, as shown in fig. 3, the terminal device 200 includes a processor 201 and a memory 202. The processor 201 is electrically connected to the memory 202.
The processor 201 is a control center of the terminal device 200, connects various parts of the entire terminal device by using various interfaces and lines, and performs various functions of the terminal device and processes data by running or loading an application program stored in the memory 202 and calling data stored in the memory 202, thereby performing overall monitoring of the terminal device.
In this embodiment, the terminal device 200 is provided with a plurality of memory partitions, the plurality of memory partitions includes a system partition and a target partition, the processor 201 in the terminal device 200 loads instructions corresponding to processes of one or more application programs into the memory 202 according to the following steps, and the processor 201 runs the application programs stored in the memory 202, so as to implement various functions:
detecting whether the terminal equipment is started or not;
when the terminal equipment is detected to be started, detecting whether a backlight source of the display screen is lightened;
when the backlight source of the display screen is not lightened, acquiring configuration information of the backlight source; and
and relighting the backlight source according to the configuration information.
Fig. 4 is a specific block diagram of a terminal device according to an embodiment of the present invention, where the terminal device may be used to implement the method for restoring the display screen provided in the foregoing embodiment. The terminal device 300 may be a smart phone or a tablet computer. In addition, the terminal device may further include a RF circuit 310 for receiving and transmitting electromagnetic waves, so as to perform interconversion between the electromagnetic waves and electrical signals, thereby communicating with a communication network or other devices. RF circuitry 310 may include various existing circuit elements for performing these functions, such as an antenna, a radio frequency transceiver, a digital signal processor, an encryption/decryption chip, a Subscriber Identity Module (SIM) card, memory, and so forth. RF circuit 310 may communicate with various networks such as the internet, an intranet, a wireless network, or with other devices over a wireless network. The wireless network may comprise a cellular telephone network, a wireless local area network, or a metropolitan area network. The Wireless network may use various Communication standards, protocols and technologies, including but not limited to Global System for Mobile Communication (GSM), Enhanced Data GSM Environment (EDGE), Wideband Code Division Multiple Access (WCDMA), Code Division Multiple Access (CDMA), Time Division Multiple Access (TDMA), Wireless Fidelity (Wi-Fi) (e.g., IEEE802.11 a, IEEE802.11b, IEEE802.11g and/or IEEE802.11 n), Voice over internet protocol (VoIP), world Interoperability for microwave Access (wimax), and other short message protocols, as well as any other suitable communication protocols, and may even include those that have not yet been developed.
The memory 320 may be used to store software programs and modules, such as program instructions/modules corresponding to the display screen recovery method in the above-mentioned embodiment, and the processor 380 executes various functional applications and data processing by running the software programs and modules stored in the memory 320, that is, the function of recovering the display screen is realized. The memory 320 may include high speed random access memory and may also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some examples, memory 320 may further include memory located remotely from processor 380, which may be connected to terminal device 300 via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The input unit 330 may be used to receive input numeric or character information and generate keyboard, mouse, joystick, optical or trackball signal inputs related to user settings and function control. In particular, the input unit 330 may include a touch-sensitive surface 331 as well as other input devices 332. The touch-sensitive surface 331, also referred to as a touch screen or touch pad, may collect touch operations by a user on or near the touch-sensitive surface 331 (e.g., operations by a user on or near the touch-sensitive surface 331 using a finger, a stylus, or any other suitable object or attachment), and drive the corresponding connection device according to a predetermined program. Alternatively, the touch sensitive surface 331 may comprise two parts, a touch detection means and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 380, and can receive and execute commands sent by the processor 380. In addition, the touch-sensitive surface 331 may be implemented using various types of resistive, capacitive, infrared, and surface acoustic waves. The input unit 330 may comprise other input devices 332 in addition to the touch sensitive surface 331. In particular, other input devices 332 may include, but are not limited to, one or more of a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like.
The display unit 340 may be used to display information input by or provided to the user and various graphic user interfaces of the terminal apparatus 300, which may be configured by graphics, text, icons, video, and any combination thereof. The Display unit 340 may include a Display panel 341, and optionally, the Display panel 341 may be configured in the form of an LCD (Liquid Crystal Display), an OLED (Organic Light-Emitting Diode), or the like. Further, touch-sensitive surface 331 may overlay display panel 341, and when touch-sensitive surface 331 detects a touch operation thereon or thereabout, communicate to processor 380 to determine the type of touch event, and processor 380 then provides a corresponding visual output on display panel 341 in accordance with the type of touch event. Although in FIG. 4, touch-sensitive surface 331 and display panel 341 are implemented as two separate components for input and output functions, in some embodiments, touch-sensitive surface 331 and display panel 341 may be integrated for input and output functions.
The terminal device 300 may also include at least one sensor 350, such as a light sensor, a motion sensor, and other sensors. Specifically, the light sensor may include an ambient light sensor that may adjust the brightness of the display panel 341 according to the brightness of ambient light, and a proximity sensor that may turn off the display panel 341 and/or the backlight when the terminal device 300 is moved to the ear. As one of the motion sensors, the gravity acceleration sensor can detect the magnitude of acceleration in each direction (generally, three axes), can detect the magnitude and direction of gravity when the mobile phone is stationary, and can be used for applications of recognizing the posture of the mobile phone (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer and tapping), and the like; as for other sensors such as a gyroscope, a barometer, a hygrometer, a thermometer, and an infrared sensor, which can be configured in the terminal device 300, detailed descriptions thereof are omitted.
The terminal device 300 may assist the user in e-mail, web browsing, streaming media access, etc. through the transmission module 370 (e.g., a Wi-Fi module), which provides the user with wireless broadband internet access. Although fig. 4 shows the transmission module 370, it is understood that it does not belong to the essential constitution of the terminal device 300 and may be omitted entirely as needed within the scope not changing the essence of the invention.
The processor 380 is a control center of the terminal device 300, connects various parts of the entire mobile phone using various interfaces and lines, and performs various functions of the terminal device 300 and processes data by running or executing software programs and/or modules stored in the memory 320 and calling data stored in the memory 320, thereby performing overall monitoring of the mobile phone. Optionally, processor 380 may include one or more processing cores; in some embodiments, processor 380 may integrate an application processor, which primarily handles operating systems, user interfaces, applications, etc., and a modem processor, which primarily handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into processor 380.
Terminal device 300 also includes a power supply 390 (e.g., a battery) for powering the various components, which may be logically coupled to processor 380 via a power management system in some embodiments to manage charging, discharging, and power consumption management functions via the power management system. The power supply 390 may also include any component including one or more of a dc or ac power source, a recharging system, a power failure detection circuit, a power converter or inverter, a power status indicator, and the like.
Although not shown, the terminal device 300 may further include a camera (e.g., a front camera, a rear camera), a bluetooth module, and the like, which are not described in detail herein. Specifically, in this embodiment, the display unit of the terminal device is a touch screen display, the terminal device further includes a memory, and one or more programs, where the one or more programs are stored in the memory and configured to be executed by the one or more processors, and the one or more programs include instructions for:
detecting whether the terminal equipment is started or not;
when the terminal equipment is detected to be started, detecting whether a backlight source of the display screen is lightened;
when the backlight source of the display screen is not lightened, acquiring configuration information of the backlight source; and
and relighting the backlight source according to the configuration information.
In specific implementation, the above modules may be implemented as independent entities, or may be combined arbitrarily to be implemented as the same or several entities, and specific implementation of the above modules may refer to the foregoing method embodiments, which are not described herein again.
It will be understood by those skilled in the art that all or part of the steps of the methods of the above embodiments may be performed by instructions or by associated hardware controlled by the instructions, which may be stored in a computer readable storage medium and loaded and executed by a processor.
To this end, embodiments of the present invention provide a storage medium, in which a plurality of instructions are stored, where the instructions can be loaded by a processor to execute steps in any one of the display screen recovery methods provided by the embodiments of the present invention.
Wherein the storage medium may include: read Only Memory (ROM), Random Access Memory (RAM), magnetic or optical disks, and the like.
Since the instructions stored in the storage medium may execute the steps in any display screen recovery method provided in the embodiments of the present invention, beneficial effects that can be achieved by any display screen recovery method provided in the embodiments of the present invention may be achieved, which are detailed in the foregoing embodiments and will not be described herein again.
The above operations can be implemented in the foregoing embodiments, and are not described in detail herein.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The principle and the implementation of the present application are explained by applying specific examples, and the above description of the embodiments is only used to help understanding the technical solution and the core idea of the present application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.
Claims (10)
1. A display screen recovery method is suitable for terminal equipment and is characterized by comprising the following steps:
detecting whether the terminal equipment is started or not;
when the terminal equipment is detected to be started, detecting whether a backlight source of the display screen is lightened;
when the backlight source of the display screen is not lightened, acquiring configuration information of the backlight source; and
and relighting the backlight source according to the configuration information.
2. The display screen recovery method of claim 1, further comprising, after the step of relighting the backlight source according to the configuration information, the steps of:
detecting whether the backlight source is lighted; and
and when the backlight source is detected to be unlighted, judging that the backlight source is in an unrecoverable state.
3. The display screen recovery method according to claim 2, further comprising, after the step of detecting whether the backlight is lit, the steps of:
and when the backlight source is detected to be lightened, judging that the backlight source is in a recoverable state.
4. The display screen recovery method of claim 1, wherein the configuration information comprises: the rated voltage of the backlight source and the rated current of the backlight source.
5. A display screen recovery system adapted for use with a terminal device, the system comprising:
the starting detection unit is used for detecting whether the terminal equipment is started or not;
the first backlight detection unit is used for detecting whether the backlight source of the display screen is lightened or not when the terminal equipment is detected to be started;
the configuration information acquisition unit is used for acquiring the configuration information of the backlight source when the backlight source of the display screen is not lightened; and
and the backlight lighting unit is used for relighting the backlight source according to the configuration information.
6. The display screen recovery system of claim 5, further comprising:
the second backlight detection unit is used for detecting whether the backlight source is lightened; and
and the first recovery state judgment unit is used for judging that the backlight is in the unrecoverable state when detecting that the backlight source is not lightened.
7. The display screen recovery system of claim 6, further comprising:
and the second recovery state judgment unit is used for judging that the backlight is in a recovery state when the backlight source is detected to be lightened.
8. The display screen recovery system of claim 5, wherein the configuration information comprises: the rated voltage of the backlight source and the rated current of the backlight source.
9. A storage medium having stored therein a plurality of instructions adapted to be loaded by a processor to perform the display screen recovery method of any of claims 1 to 4.
10. A terminal device, comprising a processor and a memory, wherein the processor is electrically connected to the memory, the memory is used for storing instructions and data, and the processor is used for executing the steps of the display screen recovery method according to any one of claims 1 to 4.
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