Display processing method and apparatus, electronic device, storage medium

By setting a probe pointer in the display control unit to detect the frame rate status and output an indication signal, a matching gamma voltage adjustment command is generated, which solves the problem of screen flickering caused by the mismatch between the gamma curve and the frame rate during frame rate switching, and achieves stable display effect.

CN114968143BActive Publication Date: 2025-11-11BEIJING XIAOMI MOBILE SOFTWARE CO LTD
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Patent Information

Application Number
CN202110220315.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-02-26
Publication Date
2025-11-11
Estimated Expiration
2041-02-26

AI Technical Summary

Technical Problem

During frame rate switching, a mismatch between the gamma curve and the frame rate causes screen flickering.

Method used

By setting a probe pointer in the display control unit and electrically connecting it to the detection interface of the main control unit, the frame rate status is detected and an indication signal is output. The main control unit generates a matching gamma voltage adjustment command based on the indication signal to ensure that the frame rate matches the gamma voltage.

Benefits of technology

This avoids flickering in the display unit and ensures the stability and consistency of the display effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present disclosure relates to a display processing method and device, electronic equipment and storage medium. The device connection method comprises: in response to a first adjustment instruction, adjusting a first display parameter of a display unit; in response to the adjustment of the first display parameter, outputting a first indication signal; in response to a second adjustment instruction, adjusting a first matching parameter of the display unit; wherein the second adjustment instruction is generated based on the first indication signal, and the adjusted first matching parameter is adapted to the first display parameter. After the display control unit determines that the adjustment of the first display parameter is completed, the master control unit is notified, and the master control unit sends the adjustment instruction of the first matching parameter again based on the adjustment of the first display parameter, so that the first display parameter is matched with the first matching parameter, and the situation that the adjustment of the first matching parameter lags behind the adjustment of the first display parameter does not occur, thereby avoiding flickering of the display unit.
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Description

Technical Field

[0001] This disclosure relates to the field of display technology, and in particular to a display processing method and apparatus, electronic device, and storage medium. Background Technology

[0002] To meet market demands, current electronic devices feature brighter and more vibrant displays. For a better user experience, displays also need to support high refresh rates for smoother visuals. However, higher refresh rates also lead to higher power consumption. To balance smoothness and power consumption, display control incorporates frame rate switching technology. This technology switches the frame rate based on the scenario; for example, a high frame rate is used in scrolling scenarios like games or social media, while a lower frame rate is used in video or static image gallery scenarios. Since the display duration of each frame differs between high and low frame rates, the corresponding display brightness also differs. Different frame rates correspond to different gamma curves, and the gamma curve for each frame rate needs to be switched simultaneously during frame rate switching to ensure optimal display quality.

[0003] However, due to the different effective times of frame rate switching and the different effective times of calling the gamma curve that matches the frame rate under different frame rates, the gamma curve may not match the frame rate scene, resulting in screen flickering. Summary of the Invention

[0004] This disclosure provides a display processing method and apparatus, an electronic device, and a storage medium.

[0005] According to a first aspect of the present disclosure, a display processing method is provided, comprising:

[0006] In response to the first adjustment command, the first display parameter of the display unit is adjusted;

[0007] In response to the adjustment of the first display parameter, a first indication signal is output;

[0008] In response to a second adjustment command, the first matching parameter of the display unit is adjusted; wherein the second adjustment command is generated based on the first indication signal, and the adjusted first matching parameter is adapted to the first display parameter.

[0009] Optionally, the step of outputting a first indication signal in response to the adjustment of the first display parameter includes:

[0010] The adjustment result of the first display parameter is detected, and in response to the first display parameter being adjusted, the first indication signal is output.

[0011] Optionally, the method further includes: setting a probe pointer that is electrically connected to the detection interface of the main control unit;

[0012] In response to the adjustment of the first display parameter, a first level signal is output through the probe pointer, and the first level signal serves as the first indication signal.

[0013] Optionally, the first display parameter includes the frame update rate;

[0014] The first matching parameter includes the gamma voltage.

[0015] According to a second aspect of the present disclosure, a display processing method is provided, comprising:

[0016] In response to the detection of a first event, a first adjustment command is sent to the display control unit; the first adjustment command is used to adjust a first display parameter of the display unit.

[0017] In response to the detection of a first indication signal, a second adjustment command is sent to the display control unit; wherein the first indication signal is used to indicate that the first display parameter has been adjusted; and the second adjustment command is used to adjust a first matching parameter of the display unit, the first matching parameter being adapted to the first display parameter.

[0018] Optionally, detecting the first indication signal includes:

[0019] The first level signal of the probe pointer of the display control unit is detected by the detection interface, and it is determined that the first indication signal has been detected.

[0020] Optionally, the first display parameter includes the frame update rate;

[0021] The first matching parameter includes the gamma voltage.

[0022] According to a third aspect of the present disclosure, a display processing apparatus is provided, comprising:

[0023] The first adjustment unit is used to adjust the first display parameter of the display unit in response to the first adjustment command;

[0024] An output unit is configured to output a first indication signal in response to an adjustment of the first display parameter;

[0025] The second adjustment unit is configured to adjust the first matching parameter of the display unit in response to a second adjustment instruction; wherein the second adjustment instruction is generated based on the first indication signal, and the adjusted first matching parameter is adapted to the first display parameter.

[0026] Optionally, the device further includes:

[0027] The detection unit is electrically connected to the detection interface of the main control unit;

[0028] Correspondingly, the output unit is further configured to: in response to the first display parameter being adjusted, output a first level signal through the probe pointer, wherein the first level signal serves as the first indication signal.

[0029] Optionally, the first display parameter includes the frame update rate;

[0030] The first matching parameter includes the gamma voltage.

[0031] According to a fourth aspect of the present disclosure, a display processing apparatus is provided, comprising:

[0032] The first sending unit is configured to send a first adjustment command to the display control unit in response to the detection of a first event; the first adjustment command is used to adjust a first display parameter of the display unit.

[0033] The second sending unit is configured to send a second adjustment command to the display control unit in response to detecting a first indication signal; wherein the first indication signal is used to indicate that the first display parameter has been adjusted; and the second adjustment command is used to adjust a first matching parameter of the display unit, the first matching parameter being adapted to the first display parameter.

[0034] Optionally, the first transmitting unit is further configured to:

[0035] The first level signal of the probe pointer of the display control unit is detected by the detection interface, and it is determined that the first indication signal has been detected.

[0036] Optionally, the first display parameter includes the frame update rate;

[0037] The first matching parameter includes the gamma voltage.

[0038] According to a fifth aspect of the present disclosure, an electronic device is provided, comprising: a processor and a memory for storing processor-executable instructions, wherein the processor is configured to perform the steps of the display processing method of the first or second aspect described above when the executable instructions in the memory are invoked.

[0039] According to a sixth aspect of the present disclosure, a non-transitory computer-readable storage medium is provided, wherein when instructions in the storage medium are executed by a processor of an electronic device, the electronic device is able to perform the steps of the above-described display processing method.

[0040] The technical solutions provided by the embodiments of this disclosure may include the following beneficial effects:

[0041] In the embodiments of this disclosure, when it is determined that the first display parameter of the display unit needs to be adjusted, an adjustment command for the first display parameter is sent to the display control unit. After the display control unit detects that the adjustment of the first display parameter is complete, it notifies the main control unit through a first indication signal. The main control unit outputs a first matching parameter adjustment command to the display control unit based on the first indication signal, so that the first display parameter of the display unit matches the first matching parameter, thus avoiding the problem of flickering in the display unit. This disclosure no longer sends the first matching parameter adjustment command within a set frame after the first display parameter adjustment command is issued, but instead notifies the main control unit after the display control unit determines that the first display parameter adjustment is complete. The main control unit then sends the first matching parameter adjustment command based on the adjustment of the first display parameter, thereby matching the first display parameter with the first matching parameter and avoiding the problem of flickering in the display unit.

[0042] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit this disclosure. Attached Figure Description

[0043] The accompanying drawings, which are incorporated in and form a part of this specification, illustrate embodiments consistent with this disclosure and, together with the description, serve to explain the principles of this disclosure.

[0044] Figure 1 This is a schematic flowchart illustrating a display processing method according to an embodiment of the present disclosure;

[0045] Figure 2 This is another schematic flowchart illustrating a display processing method according to an embodiment of the present disclosure;

[0046] Figure 3 This is a schematic diagram showing the adjustment of unit parameters;

[0047] Figure 4 This is a schematic diagram of the gamma curve relationship at 60 / 120 Hz according to an embodiment of this disclosure;

[0048] Figure 5 This is a schematic diagram of the composition structure of the display processing device shown in the embodiments of this disclosure;

[0049] Figure 6 This is a schematic diagram of another component structure of the display processing device shown in an embodiment of the present disclosure.

[0050] Figure 7 This is a block diagram of an electronic device shown in an embodiment of the present disclosure. Detailed Implementation

[0051] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this disclosure. Rather, they are merely examples of apparatuses and methods consistent with some aspects of this disclosure as detailed in the appended claims.

[0052] Figure 1 This is a schematic flowchart illustrating a display processing method according to an embodiment of the present disclosure, such as... Figure 1 As shown, the display processing method of this disclosure embodiment specifically includes the following steps:

[0053] S11. In response to the first adjustment command, the first display parameter of the display unit is adjusted.

[0054] In embodiments of this disclosure, the first display parameter includes the frame update rate.

[0055] The first adjustment command is sent from the main control unit to the display control unit of the display unit. The main control unit can be the main control chip in the electronic device, such as the main chip or CPU of the electronic device. The display control unit can be the control chip of the display unit, such as the display driver chip or the graphics card processing chip.

[0056] In this embodiment of the disclosure, when the main control unit determines that the frame update rate needs to be adjusted according to the display scene, it sends a first adjustment command to the display control unit, and the display control unit adjusts the frame update rate of the display unit based on the first adjustment command.

[0057] S12. In response to the adjustment of the first display parameter, output a first indication signal.

[0058] In the embodiments of this disclosure, after the display control unit receives the first adjustment instruction sent by the main control unit, it adjusts the first display parameter of the display unit, and after the adjustment of the first display parameter is completed, it outputs a first indication signal to the main control unit to notify the main control unit that the adjustment of the first display parameter has been completed.

[0059] Based on the adjustment of the first display parameter, the main control unit sends a second adjustment command to the display control unit of the display unit to adjust the first matching parameter of the display unit so that the first matching parameter matches the first display parameter and avoids poor display phenomena such as flickering in the display unit.

[0060] In this embodiment of the present disclosure, after receiving the first adjustment command, the display control unit detects the adjustment result of the first display parameter. When it is determined that the first display parameter has been adjusted, it sends a first indication signal to the main control unit to notify the main control unit to send a second adjustment command to the display control unit to adjust the first matching parameter of the display unit so that the first display parameter matches the first matching parameter and avoids the phenomenon of flickering in the display unit.

[0061] In this embodiment of the disclosure, a probe pointer is set on the display control unit. The probe pointer is electrically connected to the detection interface of the main control unit, such as a general-purpose input / output interface (GPIO). When the display control unit detects that the first display parameter has been adjusted, it outputs a corresponding high-level or low-level indication signal through the probe pointer to indicate that the first display parameter has been adjusted up or down, that is, the first display parameter has been adjusted. The detection interface of the main control unit detects the first level signal input by the probe pointer to determine whether the first display parameter of the display unit has been adjusted.

[0062] S13. In response to the second adjustment command, adjust the first matching parameter of the display unit.

[0063] In this embodiment of the disclosure, the second adjustment instruction is generated based on the first indication signal, and the adjusted first matching parameter is adapted to the first display parameter.

[0064] The first matching parameter includes the gamma voltage.

[0065] After the main control unit determines that the first display parameter of the display unit has been adjusted, it generates a second adjustment command and sends it to the display control unit, causing the display control unit to adjust the first matching parameter of the display unit based on the second adjustment command. That is, after the main control unit determines that the first parameter of the display unit has been adjusted, it instructs the display control unit to adjust the first matching parameter of the display unit so that the first matching parameter is adapted to the adjusted first display parameter.

[0066] Figure 2 This is a schematic flowchart illustrating a display processing method according to an embodiment of the present disclosure, such as... Figure 2 As shown, the display processing method of this disclosure embodiment includes the following processing steps:

[0067] Step 201: In response to the detection of the first event, a first adjustment command is sent to the display control unit.

[0068] The first adjustment instruction is used to adjust the first display parameter of the display unit.

[0069] In this embodiment of the disclosure, the first event includes an application scenario involving the adjustment of the frame update rate of a display unit, such as a display screen. For example, when the display screen changes from a video display state to a static image display state, in order to ensure that the display unit saves more power, it is necessary to adjust the frame update rate of the display unit, that is, to lower the frame update rate of the display unit, and to adjust the gamma voltage to match the frame update rate, so that the frame update rate and the gamma voltage are matched to avoid the display unit flickering. When the main control unit detects a change in the display scene, it generates a first adjustment command and sends the first adjustment command to the display control unit, causing the display control unit to adjust the first display parameters.

[0070] In this embodiment of the disclosure, the first display parameter includes the frame update rate, etc.

[0071] Step 202: In response to detecting the first indication signal, a second adjustment command is sent to the display control unit.

[0072] The first indication signal can be a level signal, referred to as the first level signal, which indicates that the first display parameter has been adjusted. The second adjustment command is used to adjust the first matching parameter of the display unit, which is adapted to the first display parameter. The first matching parameter includes gamma voltage, etc. When the frame update rate and gamma voltage are mismatched, the display unit will flicker. To avoid this, the frame update rate and gamma voltage need to be kept in a matched state at all times.

[0073] In this embodiment, a probe pointer is provided on the display control unit. This probe pointer is electrically connected to the detection interface of the main control unit, such as GPIO. When the display control unit detects an adjustment to the first display parameter, it outputs a corresponding high-level or low-level indication signal through the probe pointer to indicate that the first display parameter has been adjusted up or down, i.e., the first display parameter has been adjusted. The detection interface of the main control unit detects the first-level signal input by the probe pointer to determine whether the first display parameter of the display unit has been adjusted. After detecting the adjustment of the first display parameter, the main control unit sends a second adjustment command to the display control unit to adjust the first matching parameter to match the first display parameter, thus preventing the display unit from flickering.

[0074] In this embodiment of the disclosure, the main control unit can be the main control chip in an electronic device, such as the main chip or CPU of the electronic device. The display control unit can be the control chip of the display unit, such as a display driver chip or a graphics card processing chip.

[0075] The following specific examples further illustrate the essence of the technical solutions in the embodiments of this disclosure.

[0076] This embodiment of the disclosure incorporates a probe pointer (PIN) within the display control unit, such as a display driver integrated circuit (DDIC), to indicate the current frame rate status. This PIN is electrically connected to the GPIO port of the main chip (AP) via a flexible printed circuit (FPC). The DDIC detects the current frame rate status of the display unit and instructs the AP on the current frame rate status via the PIN. Based on the frame rate status, the AP sends a gamma adjustment command to the DDIC. Instead of sending the gamma adjustment command with a fixed delay, it detects the indication level of the GPIO port. Once it is determined whether the frame rate adjustment within the DDIC has taken effect—specifically, after determining the internal frame rate adjustment, the DDIC directly changes the PIN's state indication voltage to the corresponding high / low (H / L) state—the AP, by detecting the DDIC's indication level on the GPIO port, confirms the frame rate adjustment has taken effect before sending the gamma switching command. This ensures that the frame rate and gamma effect match, guaranteeing the display effect of the display unit.

[0077] Figure 3 To illustrate the adjustment of unit parameters, as shown below. Figure 3 As shown, the current frame rate adjustment scheme of the display unit is as follows: the AP sends a frame rate switching command to the display chip DDIC in the Nth frame. The DDIC starts to operate when the first synchronization signal (vsync) arrives. It usually takes one frame to complete the frame rate switching. After a one-frame delay, the AP sends a gamma switching command to the DDIC in the second frame. The DDIC calls the gamma voltage that matches the frame rate to complete the frame rate and gamma voltage switching action.

[0078] However, in practical applications, DDIC internally determines the command's effective time by comparing the internal Vsync position with the position of receiving the Mobile Industry Processor Interface (MIPI) command. If the MIPI command precedes the Vsync (see...), then... Figure 3 (The position of the MIPI command in the second line under the waveform signal in the first line) means that DDIC internally starts executing the command when Vsync arrives. If the MIPI command falls after Vsync (see...). Figure 3 If the MIPI command position is in the fourth line under the waveform signal in the third line, then DDIC internally determines that the MIPI command will be executed in the next frame, that is, it will only start executing the command when the second Vsync arrives.

[0079] The AP sends the MIPI command to the DDIC at a time when it falls within the Porch interval (high level interval) of the frame synchronization signal (TE). However, whether it occurs before or after Vsync is uncertain. Due to this uncertainty, the AP may send the gamma switching command one frame after sending the frame rate switching command. Since the MIPI command might fall after Vsync, the frame rate might not take effect while the gamma switching has already occurred. This results in a 60Hz frame rate corresponding to a 120Hz gamma voltage. Because the timing varies for each frame, the 60 / 120Hz gamma curve relationship is as follows: Figure 4 As shown, this will cause the display units to be in the same grayscale, but with different corresponding brightness, thus causing the display units to flicker.

[0080] To avoid the above problems, in this embodiment, a status bit is set inside the DDIC to detect the current frame rate status inside the DDIC. The detected frame rate status is output through a PIN set on the DDIC. The PIN of the DDIC status bit is connected to the GPIO port of the AP through an FPC or similar device. The AP no longer judges the gamma adjustment command by a fixed delay time, but by detecting the status of the GPIO port. When the DDIC determines that the frame rate adjustment is effective, it directly changes the H / L level indication of the frame rate status bit on the DDIC. The AP detects the frame rate status indicated by the GPIO port level. When it determines that the frame rate adjustment inside the DDIC is effective, it sends a gamma switching command to the DDIC. In this way, after the DDIC adjusts the frame rate, it adjusts the corresponding gamma voltage based on the gamma switching command, ensuring that the frame rate of the display unit matches the gamma effect, thus ensuring the display effect of the display unit and avoiding flickering.

[0081] Figure 5 This is a schematic diagram of the composition structure of the display processing device shown in the embodiments of this disclosure, as follows: Figure 5 As shown, the display processing apparatus of this disclosure embodiment includes:

[0082] The first adjustment unit 50 is used to adjust the first display parameter of the display unit in response to the first adjustment command;

[0083] Output unit 51 is used to output a first indication signal in response to the adjustment of the first display parameter;

[0084] The second adjustment unit 52 is used to adjust the first matching parameter of the display unit in response to the second adjustment command; wherein the second adjustment command is generated based on the first indication signal, and the adjusted first matching parameter is adapted to the first display parameter.

[0085] As one implementation, the output unit 51 is used for:

[0086] The adjustment result of the first display parameter is detected, and in response to the first display parameter being adjusted, the first indication signal is output.

[0087] As one implementation method, in Figure 5 Based on the display processing apparatus shown, the display processing apparatus of this disclosure embodiment further includes:

[0088] Detection Department ( Figure 5 (Not shown in the image), electrically connected to the detection interface of the main control unit;

[0089] The output unit 51 is further configured to: in response to the adjustment of the first display parameter, output a first level signal through the detection unit, the first level signal serving as a first indication signal. The detection unit includes a detection pointer.

[0090] Optionally, the first display parameter includes the frame update rate;

[0091] The first matching parameter includes the gamma voltage.

[0092] In an exemplary embodiment, the first adjustment unit 50, the output unit 51, the second adjustment unit 52, the setting unit, etc., may be implemented by one or more central processing units (CPUs), graphics processing units (GPUs), application-specific integrated circuits (ASICs), DSPs, programmable logic devices (PLDs), complex programmable logic devices (CPLDs), field-programmable gate arrays (FPGAs), general-purpose processors, controllers, microcontrollers (MCUs), microprocessors, or other electronic components.

[0093] Regarding the apparatus in the above embodiments, the specific manner in which each processing unit performs its operations has been described in detail in the embodiments related to the method, and will not be elaborated upon here.

[0094] Figure 6 This is a schematic diagram of another component structure of the display processing device shown in an embodiment of the present disclosure, as follows: Figure 6 As shown, the display processing apparatus of this disclosure embodiment includes:

[0095] The first sending unit 60 is configured to send a first adjustment command to the display control unit in response to the detection of a first event; the first adjustment command is used to adjust a first display parameter of the display unit.

[0096] The second sending unit 61 is used to send a second adjustment command to the display control unit in response to detecting a first indication signal; wherein the first indication signal is used to indicate that the first display parameter has been adjusted; and the second adjustment command is used to adjust the first matching parameter of the display unit, the first matching parameter being adapted to the first display parameter.

[0097] Optionally, the first transmitting unit 60 is also used for:

[0098] The first level signal of the probe pointer of the display control unit is detected by the detection interface, which determines that the first indication signal has been detected.

[0099] Optionally, the first display parameter includes the frame update rate;

[0100] The first matching parameter includes the gamma voltage.

[0101] In an exemplary embodiment, the first transmitting unit 60, the second transmitting unit 61, etc., may be implemented by one or more central processing units (CPUs), graphics processing units (GPUs), application-specific integrated circuits (ASICs), DSPs, programmable logic devices (PLDs), complex programmable logic devices (CPLDs), field-programmable gate arrays (FPGAs), general-purpose processors, controllers, micro controller units (MCUs), microprocessors, or other electronic components.

[0102] Regarding the apparatus in the above embodiments, the specific manner in which each processing unit performs its operations has been described in detail in the embodiments related to the method, and will not be elaborated upon here.

[0103] Figure 7 This is a block diagram illustrating an electronic device 800 according to an exemplary embodiment, such as... Figure 7 As shown, the electronic device 800 supports multi-screen output and may include one or more of the following components: processing component 802, memory 804, power supply component 806, multimedia component 808, audio component 810, input / output (I / O) interface 812, sensor component 814, and communication component 816.

[0104] Processing component 802 typically controls the overall operation of electronic device 800, such as operations associated with display, telephone calls, data communication, camera operation, and recording operations. Processing component 802 may include one or more processors 820 to execute instructions to complete all or part of the steps of the methods described above. Furthermore, processing component 802 may include one or more modules to facilitate interaction between processing component 802 and other components. For example, processing component 802 may include a multimedia module to facilitate interaction between multimedia component 808 and processing component 802.

[0105] Memory 804 is configured to store various types of data to support the operation of device 800. Examples of this data include instructions for any application or method operating on electronic device 800, contact data, phonebook data, messages, pictures, videos, etc. Memory 804 can be implemented by any type of volatile or non-volatile storage device or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic storage, flash memory, magnetic disk, or optical disk.

[0106] Power supply component 806 provides power to various components of electronic device 800. Power supply component 806 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to electronic device 800.

[0107] Multimedia component 808 includes a screen that provides an output interface between electronic device 800 and a user. In some embodiments, the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touchscreen to receive input signals from the user. The touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. The touch sensors may sense not only the boundaries of touch or swipe actions but also the duration and pressure associated with the touch or swipe operation. In some embodiments, multimedia component 808 includes a front-facing camera and / or a rear-facing camera. When device 800 is in an operating mode, such as a shooting mode or video mode, the front-facing camera and / or rear-facing camera may receive external multimedia data. Each front-facing camera and rear-facing camera may be a fixed optical lens system or have focal length and optical zoom capabilities.

[0108] Audio component 810 is configured to output and / or input audio signals. For example, audio component 810 includes a microphone (MIC) configured to receive external audio signals when electronic device 800 is in an operating mode, such as call mode, recording mode, and voice recognition mode. The received audio signals may be further stored in memory 804 or transmitted via communication component 816. In some embodiments, audio component 810 also includes a speaker for outputting audio signals.

[0109] I / O interface 812 provides an interface between processing component 802 and peripheral interface modules, such as keyboards, click wheels, buttons, etc. These buttons may include, but are not limited to, home buttons, volume buttons, power buttons, and lock buttons.

[0110] Sensor assembly 814 includes one or more sensors for providing state assessments of various aspects of electronic device 800. For example, sensor assembly 814 may detect the on / off state of device 800, the relative positioning of components such as the display and keypad of electronic device 800, changes in position of electronic device 800 or a component of electronic device 800, the presence or absence of user contact with electronic device 800, orientation or acceleration / deceleration of electronic device 800, and temperature changes of electronic device 800. Sensor assembly 814 may include a proximity sensor configured to detect the presence of nearby objects without any physical contact. Sensor assembly 814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, sensor assembly 814 may also include an accelerometer, gyroscope, magnetometer, pressure sensor, or temperature sensor.

[0111] Communication component 816 is configured to facilitate wired or wireless communication between electronic device 800 and other devices. Electronic device 800 can access wireless networks based on communication standards, such as Wi-Fi, 2G, or 3G, or combinations thereof. In one exemplary embodiment, communication component 816 receives broadcast signals or broadcast-related information from an external broadcast management system via a broadcast channel. In one exemplary embodiment, communication component 816 also includes a near-field communication (NFC) module to facilitate short-range communication. For example, the NFC module may be implemented based on radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology, and other technologies.

[0112] In an exemplary embodiment, the electronic device 800 may be implemented by one or more application-specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field-programmable gate arrays (FPGAs), controllers, microcontrollers, microprocessors, or other electronic components to perform the steps of the display processing method of the above embodiments.

[0113] In an exemplary embodiment, a non-transitory computer-readable storage medium including instructions is also provided, such as a memory 804 including instructions, which can be executed by a processor 820 of an electronic device 800 to complete the steps of the display processing method of the above embodiments. For example, the non-transitory computer-readable storage medium may be a ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, and optical data storage device, etc.

[0114] This disclosure also describes a non-transitory computer-readable storage medium, which, when the instructions in the storage medium are executed by the processor of an electronic device, enables the electronic device to perform the display processing method of the foregoing embodiments, the method including:

[0115] In response to the first adjustment command, the first display parameter of the display unit is adjusted;

[0116] In response to the adjustment of the first display parameter, a first indication signal is output;

[0117] In response to a second adjustment command, the first matching parameter of the display unit is adjusted; wherein the second adjustment command is generated based on a first indication signal, and the adjusted first matching parameter is adapted to the first display parameter.

[0118] Optionally, in response to an adjustment of the first display parameter, a first indication signal is output, including:

[0119] The adjustment result of the first display parameter is detected, and in response to the first display parameter being adjusted, a first indication signal is output.

[0120] Optionally, the method further includes: setting a probe pointer that is electrically connected to the detection interface of the main control unit;

[0121] In response to the adjustment of the first display parameter, a first level signal is output through the probe pointer, and the first level signal serves as a first indication signal.

[0122] Optionally, the first display parameter includes the frame update rate;

[0123] The first matching parameter includes the gamma voltage.

[0124] This disclosure also describes a non-transitory computer-readable storage medium, which, when the instructions in the storage medium are executed by the processor of an electronic device, enables the electronic device to perform the display processing method of the foregoing embodiments, the method including:

[0125] In response to the detection of a first event, a first adjustment command is sent to the display control unit; the first adjustment command is used to adjust a first display parameter of the display unit.

[0126] In response to the detection of a first indication signal, a second adjustment command is sent to the display control unit; wherein the first indication signal is used to indicate that the first display parameter has been adjusted; and the second adjustment command is used to adjust the first matching parameter of the display unit, the first matching parameter being adapted to the first display parameter.

[0127] Optionally, detecting a first indication signal includes:

[0128] The first level signal of the probe pointer of the display control unit is detected by the detection interface, which determines that the first indication signal has been detected.

[0129] Optionally, the first display parameter includes the frame update rate;

[0130] The first matching parameter includes the gamma voltage.

[0131] Other embodiments of this disclosure will readily occur to those skilled in the art upon consideration of the specification and practice of the invention disclosed herein. This disclosure is intended to cover any variations, uses, or adaptations of this disclosure that follow the general principles of this disclosure and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope and spirit of this disclosure are indicated by the following claims.

[0132] It should be understood that this disclosure is not limited to the precise structures described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this disclosure is limited only by the appended claims.

Claims

1. A display processing method, characterized in that, The method includes: In response to a first adjustment command, a first display parameter of the display unit is adjusted, the first display parameter including the frame update rate; In response to the adjustment of the first display parameter, a first indication signal is output; In response to a second adjustment command, the first matching parameter of the display unit is adjusted; wherein the second adjustment command is generated based on the first indication signal, the adjusted first matching parameter is adapted to the first display parameter, and the first matching parameter includes gamma voltage; The method further includes: A probe pointer is set to be electrically connected to the detection interface of the main control unit; The step of outputting a first indication signal in response to the adjustment of the first display parameter includes: In response to the adjustment of the first display parameter, a first level signal is output through the probe pointer, and the first level signal serves as the first indication signal.

2. A display processing method, characterized in that, The method includes: In response to the detection of a first event, a first adjustment command is sent to the display control unit; the first adjustment command is used to adjust a first display parameter of the display unit, the first display parameter including the frame update rate; In response to the detection of a first indication signal, a second adjustment command is sent to the display control unit; wherein the first indication signal is used to indicate that the first display parameter has been adjusted; the second adjustment command is used to adjust a first matching parameter of the display unit, the first matching parameter being adapted to the first display parameter, and the first matching parameter including gamma voltage; The detection of the first indication signal includes: The first level signal of the probe pointer of the display control unit is detected by the detection interface, and it is determined that the first indication signal has been detected. The probe pointer is electrically connected to the detection interface of the main control unit.

3. A display processing device, characterized in that, The device includes: The first adjustment unit is configured to adjust the first display parameters of the display unit in response to the first adjustment command, wherein the first display parameters include the frame update rate; An output unit is configured to output a first indication signal in response to an adjustment of the first display parameter; The second adjustment unit is configured to adjust the first matching parameter of the display unit in response to a second adjustment command; wherein the second adjustment command is generated based on the first indication signal, the adjusted first matching parameter is adapted to the first display parameter, and the first matching parameter includes gamma voltage; The device further includes: The detection unit is electrically connected to the detection interface of the main control unit; The output unit is configured to: in response to the first display parameter being adjusted, output a first level signal through the detection unit, wherein the first level signal serves as the first indication signal.

4. A display processing device, characterized in that, The device includes: A first sending unit is configured to send a first adjustment command to a display control unit in response to detecting a first event; the first adjustment command is configured to adjust a first display parameter of the display unit, the first display parameter including a frame update rate; The second sending unit is configured to send a second adjustment command to the display control unit in response to detecting a first indication signal; wherein the first indication signal is used to indicate that the first display parameter has been adjusted; the second adjustment command is used to adjust a first matching parameter of the display unit, the first matching parameter being adapted to the first display parameter, and the first matching parameter including gamma voltage; The second transmitting unit is further configured to: detect a first level signal of the probe pointer of the display control unit through a detection interface, determine that the first indication signal has been detected, wherein the probe pointer is electrically connected to the detection interface of the main control unit.

5. An electronic device, characterized in that, The electronic device includes a processor and a memory for storing processor-executable instructions, wherein the processor is configured to perform the steps of the display processing method as described in claim 1 or 2 when the executable instructions in the memory are invoked.

6. A non-transitory computer-readable storage medium, wherein instructions in the storage medium, when executed by a processor of an electronic device, enable the electronic device to perform the steps of the display processing method as described in claim 1 or 2.

Citation Information

Patent Citations

  • Driving method and driving device of display panel and display device

    CN110491351A

  • Display screen frequency conversion method, DDIC chip, display screen module and terminal

    CN111968582A