Control method and device and electronic equipment

By adjusting the screen refresh rate of the projection device to match that of the projected device, the problem of wasted mobile phone power consumption during projection is solved, achieving reduced power consumption and extended device usage time without affecting user experience.

CN121585757APending Publication Date: 2026-02-27LENOVO (BEIJING) LTD
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Patent Information

Application Number
CN202511788315.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-30
Publication Date
2026-02-27

AI Technical Summary

Technical Problem

When a mobile phone projects content onto a computer screen, the phone's high screen refresh rate results in unnecessary power consumption waste, while the user's viewing experience remains unimproved.

Method used

The screen refresh rate of the first device is adjusted according to the screen refresh rate of the second device to keep it consistent with the second device. The adjustment strategy is determined by monitoring user operations and device status.

Benefits of technology

Without affecting the viewing experience of the projected content, the power consumption of the primary device was reduced, the device's usability was extended, and the user experience was improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a control method and device and electronic equipment. The method applied to first equipment comprises the steps that target display data is sent to a first display screen of the first equipment; sending the target display data to a second device for display; if the target condition is met, adjusting a first screen refresh rate of the first display screen at least based on a second screen refresh rate of a second display screen, so as to enable the first screen refresh rate to be consistent with the second screen refresh rate; wherein the second display screen is a display screen of the second device.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of computer, in particular to a control method and device and electronic equipment. BACKGROUND

[0002] With the development of technology, a mobile phone can cast its display content to an interconnected computer. In this scenario, the user usually watches the computer with a larger screen instead of the mobile phone. Even if the mobile phone outputs content at a high screen refresh rate, it is a waste of resources and increases unnecessary power consumption for the mobile phone. SUMMARY

[0003] Therefore, the present application provides a control method, device and electronic equipment, as follows:

[0004] A control method applied to a first device, comprising:

[0005] sending target display data to a first display screen of the first device;

[0006] sending the target display data to a second device for display;

[0007] if a target condition is met, adjusting a first screen refresh rate of the first display screen based at least on a second screen refresh rate of a second display screen, so that the first screen refresh rate is consistent with the second screen refresh rate;

[0008] wherein the second display screen is a display screen of the second device.

[0009] Optionally, the target condition indicates that a device used by a user is the second device.

[0010] Optionally, the target condition indicates that an input operation of the second device is received.

[0011] The method further comprises:

[0012] in response to the input operation, obtaining an input device corresponding to the input operation;

[0013] If the target condition is met, adjusting the first screen refresh rate of the first display screen based at least on the second screen refresh rate of the second display screen, comprises:

[0014] If the input device is the second device, adjusting the first screen refresh rate of the first display screen based at least on the second screen refresh rate of the second display screen, so that the first screen refresh rate is consistent with the second screen refresh rate.

[0015] The method, optionally, the first display screen outputs the target display data at a first refresh rate value.

[0016] If the input device is the second device, the first screen refresh rate is adjusted to a second refresh rate value corresponding to the second screen refresh rate.

[0017] If the input device is the second device, the first screen refresh rate is adjusted to a second refresh rate value corresponding to the second screen refresh rate.

[0018] The method, optionally, the method further comprises:

[0019] If the input device is the first device, the first screen refresh rate is adjusted to a third refresh rate value based on a first target policy.

[0020] The third refresh rate value is different from the second refresh rate value, the third refresh rate value is higher than the first refresh rate value, and the first target policy at least comprises adjusting the first screen refresh rate based on the input operation.

[0021] The method, optionally, the method further comprises:

[0022] If the target condition is not met, the first screen refresh rate is adjusted based on a second target policy.

[0023] The target condition further comprises that the first device is in a target mode.

[0024] The first device has a configuration interface, and the configuration interface is used to display a plurality of mode setting items; the plurality of mode setting items at least comprises a target setting item.

[0025] The method further comprises:

[0026] In response to a selection operation on the target setting item, the first device is configured to be in the target mode.

[0027] The method, optionally, the method further comprises:

[0028] In response to a change in the second screen refresh rate, the first screen refresh rate is adjusted based on the second screen refresh rate to keep the first screen refresh rate consistent with the second screen refresh rate.

[0029] A control device applied to a first device, comprising:

[0030] A display sending unit configured to send target display data to a first display screen of the first device.

[0031] a data sending unit, configured to send the target display data to the second device for display;

[0032] a refresh rate adjusting unit, configured to, if a target condition is met, adjust a first screen refresh rate of the first display screen based on at least a second screen refresh rate of a second display screen, so as to keep the first screen refresh rate consistent with the second screen refresh rate.

[0033] The second display screen is a display screen of the second device.

[0034] An electronic device, as a first device, comprises:

[0035] a first display screen;

[0036] a processor, configured to send target display data to the first display screen, and send the target display data to a second device for display; and if a target condition is met, adjust a first screen refresh rate of the first display screen based on at least a second screen refresh rate of a second display screen, so as to keep the first screen refresh rate consistent with the second screen refresh rate.

[0037] The second display screen is a display screen of the second device. BRIEF DESCRIPTION OF DRAWINGS

[0038] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0039] Figure 1 A flow chart of a control method provided in the embodiments of the present application;

[0040] Figure 2 An example diagram of screen projection between the first device and the second device in the embodiments of the present application;

[0041] Figure 3 An example diagram of projecting game pictures between a mobile phone and a computer in the embodiments of the present application;

[0042] Figure 4 An example diagram of using an electronic device by a user in the embodiments of the present application;

[0043] Figure 5 Another example diagram of using an electronic device by a user in the embodiments of the present application;

[0044] Figure 6Another example diagram of a user using an electronic device in an embodiment of the present application;

[0045] Figure 7 An example diagram of a configuration interface in an embodiment of the present application;

[0046] Figure 8 A structural schematic diagram of a control device provided in an embodiment of the present application;

[0047] Figure 9 Another structural schematic diagram of a control device provided in an embodiment of the present application;

[0048] Figure 10 A structural schematic diagram of an electronic device provided in an embodiment of the present application. DETAILED DESCRIPTION

[0049] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0050] Reference Figure 1 As shown in the figure, an implementation flowchart of a control method provided in an embodiment of the present application, which can be applied to electronic devices such as mobile phones and tablet devices. The electronic device as a first device is interconnected with a second device, and the display data of the first device can be projected and displayed on the second device, as shown in the figure. Figure 2 The technical solution in the present embodiment is mainly used for improving the user experience of using the electronic device.

[0051] Specifically, the method in the present embodiment can include the following steps:

[0052] Step 101: sending target display data to a first display screen of a first device.

[0053] For example, taking the first device as a mobile phone, the first display screen can be a touch display screen of the first device, and the target display data can be the display screen of the touch display screen of the mobile phone, such as the data of the mobile phone desktop or application window.

[0054] Step 102: sending the target display data to a second device for display.

[0055] Specifically, the second device has a second display screen, which is used to display the target display data sent by the first device. The target display data output in the second display screen is the same as the target display data output in the first display screen, so that the same content is synchronously displayed between the first device and the second device.

[0056] For example, as shown in FIG. 1B, the mobile phone sends the game picture output in the touch display screen to the computer screen, so that the mobile phone and the computer display the same game picture synchronously, thereby realizing the mirroring projection of the mobile phone to the computer. Figure 3

[0057] It should be noted that in the scenario of the first device projecting the screen to the second device, the second screen refresh rate of the second display screen is usually lower than the first screen refresh rate of the first display screen. For example, in the scenario of the mobile phone projecting the video picture to the computer, the screen refresh rate of the mobile phone is usually higher than the screen refresh rate of the computer.

[0058] Step 103: If the target condition is met, adjusting the first screen refresh rate of the first display screen based on at least the second screen refresh rate of the second display screen, so that the first screen refresh rate is consistent with the second screen refresh rate.

[0059] The target condition is a condition representing the need to synchronize the screen refresh rate. In this embodiment, by monitoring whether the target condition is met, the first screen refresh rate of the first display screen is adjusted according to the second screen refresh rate of the second display screen, so that the screen refresh rate of the first display screen is consistent with the screen refresh rate of the second display screen. Based on this, when the screen refresh rate of the first display screen is lowered according to the screen refresh rate of the second display screen, the power consumption of the first device can be reduced; when the screen refresh rate of the first display screen is increased according to the screen refresh rate of the second display screen, the display effect of the electronic device can be improved.

[0060] For example, in the scenario of the mobile phone projecting the game picture to the computer, if the mobile phone outputs the game picture at a high screen refresh rate such as 120Hz, the power consumption will be high, because the game picture has been projected to the computer with a larger screen, and the user watches the game picture through the computer instead of watching the display content of the mobile phone, thereby increasing the power consumption of the mobile phone without bringing better user experience to the user, resulting in resource waste. Based on this, in this embodiment, if it is monitored that the target condition is met, the screen refresh rate of the mobile phone is adjusted to be consistent with the screen refresh rate of the computer, because usually the screen refresh rate of the mobile phone is high such as 120Hz, and the screen refresh rate of the computer is low such as 60Hz. Through the technical solution in this embodiment, the screen refresh rate of the mobile phone can be reduced, thereby reducing the power consumption of the mobile phone, but without affecting the user's viewing experience of the game picture.

[0061] ​As can be seen from the above technical solutions, in the control method provided in this application embodiment, while the electronic device sends the target display data to its own display screen for display, it also sends the target display data to other devices for display. Based on this, if the target condition is met, the screen refresh rate of the electronic device's display screen is adjusted according to the screen refresh rate of the other devices' displays, thereby ensuring that the screen refresh rates of the two devices are consistent. It is evident that in this application, when mirroring between electronic devices, the screen refresh rate of the projection device can be adjusted according to the screen refresh rate of the device being projected onto. This allows for changes in the power consumption of the electronic device by adjusting the screen refresh rate without affecting the display effect of the projected content. This avoids wasting power on the projection device without affecting the user's viewing experience of the projected content, thus improving the user experience of the electronic device.

[0062] In one implementation, the first device may be connected to multiple electronic devices, and based on this, the target condition characterizes the device used by the user as the second device.

[0063] Specifically, on the first device, it can monitor whether any of the electronic devices connected to the first device are being used by a user. When an electronic device connected to the first device and being used by a user is detected, that electronic device is used as the second device, and the target condition is determined to be met. Based on this, the first screen refresh rate of the first display is adjusted according to the second screen refresh rate of the second display of the second device corresponding to the target condition, so that the first screen refresh rate and the second screen refresh rate are consistent.

[0064] Specifically, in this embodiment, the user status of each electronic device interconnected with the first device can be detected, such as the user's eye movement status, the user's gesture type, and whether the user's finger is touching the electronic device. Based on the user status, it is determined whether the electronic device interconnected with the first device is being used by the user. If a user is using one of the electronic devices, then the target condition is determined to be met, and the electronic device used by the user is designated as the second device.

[0065] For example, such as Figure 4 As shown, when the first device determines that the detected user state indicates that the user's gaze is focused on an electronic device interconnected with the first device, the target condition is determined to be met, and the electronic device focused on by the user's gaze is designated as the second device. Based on this, the first screen refresh rate of the first display is adjusted according to the second screen refresh rate of the second display of the second device, so that the first screen refresh rate is consistent with the second screen refresh rate.

[0066] For example, such as Figure 5As shown in the first device determines that the detected user state represents a user gesture type as a gesture type of inputting to the electronic device (such as a single click gesture, a sliding gesture, etc.), it is determined that the target condition is met, and the electronic device to which the user gesture type is directed is determined as the second device. Based on this, the first screen refresh rate of the first display screen is adjusted according to the second screen refresh rate of the second display screen of the second device, so that the first screen refresh rate is consistent with the second screen refresh rate.

[0067] For example, as shown in the first device determines that the detected user state represents a user gesture type as a gesture type of inputting to the electronic device (such as a single click gesture, a sliding gesture, etc.), it is determined that the target condition is met, and the electronic device to which the user gesture type is directed is determined as the second device. Based on this, the first screen refresh rate of the first display screen is adjusted according to the second screen refresh rate of the second display screen of the second device, so that the first screen refresh rate is consistent with the second screen refresh rate. Figure 6

[0068] It can be seen that in the embodiment, the screen refresh rate of the first display screen can be adjusted according to the screen refresh rate of the second display screen of the second device used by the user, so that the screen refresh rates of the first device and the second device used by the user are consistent, so that the display effects of the two devices are consistent. At this time, the user uses the second device and does not use the first device, so the user's viewing experience of the target display data will not be affected by adjusting the screen refresh rate of the first device. At the same time, by adjusting the screen refresh rate of the first device, the power consumption of the first device can be reduced, so that the power consumption of the first device is not wasted without affecting the viewing experience of the target display content, the available time of the first device can be prolonged, and the user's experience of using the first device can be improved.

[0069] In an implementation manner, the target condition represents receiving an input operation of the second device. In the embodiment, on the first device, it can be monitored whether the first device receives an input operation of the interconnected electronic device. When it is monitored that the input operation of the electronic device interconnected with the first device is received, the electronic device to which the received input operation belongs is taken as the second device, so that it is determined that the target condition is met. Based on this, the first screen refresh rate of the first display screen is adjusted according to the second screen refresh rate of the second display screen of the second device corresponding to the target condition, so that the first screen refresh rate is consistent with the second screen refresh rate.

[0070] ​Specifically, whether an input operation is received can be monitored on the first device, and in a case where the input operation is received, an input device corresponding to the input operation can be obtained in response to the input operation, the input device can be the first device or any other electronic device interconnected with the first device. Based on this, in the embodiment, in a case where the input device is the second device, the first screen refresh rate of the first display screen can be adjusted based on at least the second screen refresh rate of the second display screen, so that the first screen refresh rate is consistent with the second screen refresh rate.

[0071] In a specific implementation, in the embodiment, a specific field of an input event corresponding to an input operation received by the first device can be field parsed to distinguish the source device of the input operation, which is the first device or any other electronic device interconnected with the first device.

[0072] In addition, in the embodiment, a corresponding control instruction can be executed on the first device in response to the input operation, the control instruction causing target display data displayed on the first display screen of the first device to change, and accordingly, target display data displayed on the second display screen of the second device synchronously changes.

[0073] As can be seen, in the embodiment, the input operation received by the first device is used to distinguish the second device used by the user, and thus the screen refresh rate of the first display screen is adjusted according to the screen refresh rate of the second display screen of the second device used by the user, so that the screen refresh rates of the first device and the second device used by the user are consistent, thereby the display effects of the two devices are consistent. At this time, the user operates the second device without operating the first device, and therefore the user's viewing experience of the target display data is not affected by adjusting the screen refresh rate of the first device. At the same time, by adjusting the screen refresh rate of the first device, the power consumption of the first device can be reduced, so that the power consumption of the first device is not wasted, the available time of the first device is prolonged, and the user's experience of using the first device can be improved.

[0074] Based on the above implementation scheme, in an implementation, the first display screen outputs target display content at a first refresh rate value, such as 120Hz. Based on this, in the embodiment, in a case where the input device is the second device, the first screen refresh rate can be adjusted to a second refresh rate value based on the second screen refresh rate of the second display screen, the second refresh rate value being a refresh rate value corresponding to the second screen refresh rate.

[0075] In a case where the second refresh rate value is lower than the first refresh rate value, the power consumption of the first device can be reduced, and in a case where the second refresh rate is higher than the first refresh rate, the display effect of the target display data of the first device can be improved.

[0076] It can be seen that in the embodiment, the first screen refresh rate is adjusted from the original first refresh rate value to the second refresh rate value of the second device, so that the first device and the second device used by the user can keep the same refresh rate value, so that the display effects of the two devices remain the same. Therefore, the power consumption of the first device can be saved without affecting the viewing experience of the target display content, the available time of the first device can be prolonged, and the user's use experience of the first device can be improved.

[0077] For example, in the scenario that a mobile phone screens a game picture to a computer, if the source device of the input operation received by the mobile phone is the computer, it can be determined that the user is using the computer and not using the mobile phone. At this time, the mobile phone will waste resources if it is refreshed at a high refresh rate value. At this time, the screen refresh rate of the mobile phone can be adjusted from 120Hz to 30Hz, which is the same as the screen refresh rate of the computer. At this time, the refresh rate value of the mobile phone is reduced, which can reduce the power consumption of the mobile phone while not affecting the user's viewing of the game picture displayed on the computer.

[0078] Further, in the embodiment, when it is determined that the input device is the first device, the first screen refresh rate can be adjusted to a third refresh rate value based on a first target strategy.

[0079] The third refresh rate value is different from the second refresh rate value, and the third refresh rate value is higher than the first refresh rate value. The first target strategy at least includes adjusting the first screen refresh rate based on the input operation.

[0080] For example, the first target strategy can be: adjusting the first screen refresh rate to match the operation type of the input operation according to the operation type of the input operation; for another example, the first target strategy can be: adjusting the first screen refresh rate to match the operation frequency of the input operation according to the operation frequency of the input operation, etc.

[0081] Based on this, in the embodiment, after receiving the input operation, the first screen refresh rate can be adjusted to different second refresh rate values or third refresh rate values according to the input device corresponding to the input operation.

[0082] For example, in the scenario that the mobile phone projects the game picture to the computer, if the source device of the input operation received by the mobile phone is the computer, it can be determined that the user is using the computer instead of the mobile phone. At this time, if the mobile phone continues to refresh at a high refresh rate value, it will waste resources. At this time, the screen refresh rate of the mobile phone can be adjusted from the refresh rate value of 90 Hz to the refresh rate value of 30 Hz consistent with the screen refresh rate of the computer. At this time, the refresh rate value of the mobile phone is reduced, which can reduce the power consumption of the mobile phone while not affecting the user's viewing of the game picture displayed on the computer. If the source device of the input operation received by the mobile phone is the mobile phone, it can be determined that the user is using the mobile phone instead of the computer. At this time, the mobile phone can adjust the screen refresh rate from the refresh rate value of 90 Hz to a higher refresh rate value of 120 Hz. At this time, the refresh rate value of the mobile phone is increased, which can improve the user's viewing effect of the game picture displayed on the mobile phone.

[0083] It can be seen that in the embodiment, the first device can be adjusted to different refresh rate values, such as increasing or decreasing the refresh rate value, based on the different source devices of the input operation, so as to match the user's operation state of the first device and the second device. When the user operates the first device, the screen refresh rate of the first device is increased to improve the viewing experience of the target display data. When the user operates the second device, the screen refresh rate of the first device is reduced, which can reduce the power consumption of the first device, and the user's operation of the second device does not affect the viewing experience of the target display data. Therefore, the user's use experience of the electronic device can be improved.

[0084] In one way, in the embodiment, if the target condition is not met, the first screen refresh rate can be adjusted based on a second target strategy.

[0085] The second target strategy can be a strategy of adjusting the first screen refresh rate based on the target display data. Specifically, in the embodiment, the refresh rate value of the first screen refresh rate can be reduced or increased according to the display frame rate of the target display data.

[0086] For example, in the scenario that the mobile phone projects the video picture to the computer, if the target condition is not met, such as the user does not use the mobile phone and does not use the computer, the refresh rate value of the mobile phone can be reduced or increased according to the display frame rate of the video picture.

[0087] Alternatively, the second target strategy can be a fixed refresh rate value strategy. Specifically, in the embodiment, in the case that the target condition is not met, such as the user does not use the first device and does not use the second device, the first display screen of the first device can be adjusted to the refresh rate value set by the user in advance to meet the user's setting demand.

[0088] For example, in a scenario where a mobile phone projects a video screen to a computer, if the target conditions are not met, such as the user not using the mobile phone or the computer, the mobile phone's refresh rate can be set to a fixed refresh rate value set by the user in the configuration interface, such as 60Hz or 90Hz.

[0089] In one implementation, the target condition may further include the first device being in a target mode, which is a mode in which the refresh rate of the first display screen is adjusted according to the second screen refresh rate of the second display screen.

[0090] The first device has a configuration interface for displaying multiple mode settings, including at least a target setting, which corresponds to a target mode.

[0091] Based on this, in this embodiment, the first device can be configured to be in target mode in response to the selection operation of the target setting item.

[0092] For example, such as Figure 7 As shown, the phone has a configuration interface offering multiple mode settings: Auto Mode, 60Hz, 120Hz, 144Hz, and Follow Mode. The Follow Mode setting is available when the phone is connected to other devices and disabled when the phone is not connected to any device. Users can select the Follow Mode setting in the configuration interface according to their needs. Therefore, in this embodiment, the phone is configured in Follow Mode. In Follow Mode, if the target condition is met, the phone's screen refresh rate is adjusted based on the computer's screen refresh rate to ensure consistency between the phone and the computer's screen refresh rates.

[0093] As can be seen, in this embodiment, the screen refresh rate mode of the first device can be set through the configuration interface. Then, when the user sets the first device to the target mode, the first device can set its own screen refresh rate according to the screen refresh rate of the second device. Thus, the configuration interface can meet the user's needs for adjusting the screen refresh rate of the first device, thereby improving the user's experience of using electronic devices.

[0094] In one implementation, this embodiment may also adjust the first screen refresh rate at least according to the second screen refresh rate in response to a change in the second screen refresh rate, so that the first screen refresh rate is consistent with the second screen refresh rate.

[0095] Specifically, in this embodiment, it is possible to detect whether the refresh rate of the second screen has changed. If the refresh rate of the second screen has changed, the refresh rate of the first screen can be adjusted according to the refresh rate of the second screen.

[0096] For example, in the scenario that a mobile phone mirrors a video picture to a computer, if the screen refresh rate of the computer changes, the screen refresh rate of the mobile phone is adjusted accordingly to keep consistent with the screen refresh rate of the computer.

[0097] It can be seen that, in this embodiment, the screen refresh rate of the first device is dynamically adjusted through the change monitoring of the screen refresh rate of the second device, so that the screen refresh rates of the first device and the second device are always synchronized, thereby improving the user experience of the electronic device.

[0098] Reference Figure 8 A structural schematic diagram of a control device provided in this embodiment is shown, which can be deployed in a mobile phone, a tablet device, or the like. The electronic device is interconnected with a second device as a first device, and display data of the first device can be mirrored and displayed on the second device, as shown in Figure 2 The technical solution in this embodiment is mainly used for improving the user experience of the electronic device.

[0099] Specifically, the device in this embodiment can include the following units:

[0100] The display sending unit 801 is configured to send target display data to a first display screen of the first device;

[0101] The data sending unit 802 is configured to send the target display data to the second device for display;

[0102] The refresh rate adjusting unit 803 is configured to, if a target condition is met, adjust a first screen refresh rate of the first display screen based on at least a second screen refresh rate of a second display screen, so that the first screen refresh rate keeps consistent with the second screen refresh rate.

[0103] The second display screen is a display screen of the second device.

[0104] It can be seen from the above technical solution that, in the control device provided in this embodiment, the electronic device sends target display data to its own display screen for display, and also sends the target display data to another device for display. Based on this, if a target condition is met, the screen refresh rate of the display screen of the electronic device is adjusted according to the screen refresh rate of the display screen of the other device, so that the screen refresh rates of the two devices keep consistent. It can be seen that, in this application, when mirroring is implemented between electronic devices, the screen refresh rate of the device for mirroring can be adjusted according to the screen refresh rate of the device being mirrored, so that the power consumption of the electronic device can be changed through the adjustment of the screen refresh rate without affecting the display effect of the mirroring content, the user experience of watching the mirroring content is not affected, and the power consumption of the device for mirroring is not wasted, thereby improving the user experience of the electronic device.

[0105] In an implementation manner, the target condition indicates that a device used by the user is the second device.

[0106] In an implementation manner, the target condition indicates that an input operation of the second device is received.

[0107] The refresh rate adjusting unit 803 is further configured to: in response to the input operation, acquire an input device corresponding to the input operation.

[0108] Based on this, the refresh rate adjusting unit 803 is specifically configured to: if the input device is the second device, adjust the first screen refresh rate of the first display screen based on at least the second screen refresh rate of the second display screen, so that the first screen refresh rate is consistent with the second screen refresh rate.

[0109] In an implementation manner, the first display screen outputs the target display data at a first refresh rate value; and the refresh rate adjusting unit 803 is specifically configured to: if the input device is the second device, adjust the first screen refresh rate to a second refresh rate value, the second refresh rate value being a refresh rate value corresponding to the second screen refresh rate.

[0110] In an implementation manner, the refresh rate adjusting unit 803 is further configured to: if the input device is the first device, adjust the first screen refresh rate to a third refresh rate value based on a first target strategy; the third refresh rate value is different from the second refresh rate value, the third refresh rate value is higher than the first refresh rate value, and the first target strategy at least includes adjusting the first screen refresh rate based on the input operation.

[0111] In an implementation manner, the refresh rate adjusting unit 803 is further configured to: if the target condition is not met, adjust the first screen refresh rate based on a second target strategy.

[0112] In an implementation manner, the target condition further includes that the first device is in a target mode.

[0113] The first device has a configuration interface, and the configuration interface is configured to display a plurality of mode setting items; the plurality of mode setting items at least include a target setting item.

[0114] In the embodiment, the control apparatus can further include the following units, as shown in Figure 9

[0115] The mode configuration unit 804 is configured to configure the first device to be in the target mode in response to a selection operation on the target setting item.

[0116] ​In an implementation manner, the refresh rate adjusting unit 803 is further configured to, in response to the second screen refresh rate changing, adjust the first screen refresh rate according to at least the second screen refresh rate, so as to keep the first screen refresh rate consistent with the second screen refresh rate.

[0117] It should be noted that the specific implementation manners of the units in this embodiment can refer to the corresponding content in the foregoing, which will not be described in detail here.

[0118] Reference Figure 10 A structural schematic diagram of an electronic device provided in the embodiment of the present application can include the following structures as a first device:

[0119] The first display screen 1001;

[0120] The processor 1002 is configured to send target display data to the first display screen 1001, and send the target display data to a second device for display; if a target condition is met, adjust a first screen refresh rate of the first display screen 1001 based on at least a second screen refresh rate of a second display screen of the second device, so as to keep the first screen refresh rate consistent with the second screen refresh rate.

[0121] The second display screen is a display screen of the second device, and the second device further has a processor for data processing.

[0122] As can be seen from the above technical solution, in the electronic device provided in the embodiment of the present application, the electronic device sends target display data to its own display screen for display, and also sends the target display data to other devices for display. Based on this, if a target condition is met, the screen refresh rate of the display screen of the electronic device is adjusted according to the screen refresh rate of the display screen of the other device, so as to keep the screen refresh rates of the two devices consistent. It can be seen that, in the present application, when mirror projection is implemented between electronic devices, the screen refresh rate of the projection device can be adjusted according to the screen refresh rate of the projected device, so that the power consumption of the electronic device can be changed through the adjustment of the screen refresh rate without affecting the display effect of the projection content, the user's viewing experience of the projection content is not affected, and the power consumption of the projection device is not wasted, thereby improving the user's experience of using the electronic device.

[0123] Taking a first device as a mobile phone and a second device as a computer as an example, the technical solution of the present application is described as follows:

[0124] First, when the mobile phone and the computer are interconnected, it is determined whether the input operation received by the mobile phone is from the interconnected computer or the mobile phone. If the input operation is from the interconnected computer, the screen refresh rate of the mobile phone is adjusted according to the screen refresh rate of the computer, for example, the screen refresh rate of the mobile phone is adjusted from 120 Hz to 30 Hz according to the screen refresh rate of the computer of 30 Hz.

[0125] Specifically, in the embodiment, a target setting item corresponding to the follow-up mode can be added in advance in the configuration interface of the mobile phone, for example, as shown in FIG. 6. Figure 7 As shown in FIG. 6, the user can select the target setting item to represent that the screen refresh rate follow-up function of the interconnected device is started.

[0126] Based on this, after the mobile phone and the computer are interconnected, the screen projection function is started on the mobile phone, so that the mobile phone projects the game picture to the computer. Based on this, when it is determined on the mobile phone that the input operation is from the interconnected computer, the screen refresh rate of the mobile phone is adjusted to follow the screen refresh rate of the computer.

[0127] The embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments. The same or similar parts of each embodiment can be referred to each other. For the device disclosed in the embodiments, since it corresponds to the method disclosed in the embodiments, the description is relatively simple, and the related parts can be referred to the method part.

[0128] The skilled person can further realize that the units and algorithm steps of each example described in combination with the embodiments disclosed in the present text can be realized in electronic hardware, computer software or combination of the two. In order to clearly show the interchangeability of hardware and software, the composition and steps of each example have been described in the above description. Whether the functions are realized in hardware or software depends on the specific application and design constraints of the technical solution. The skilled person can use different methods to realize the described functions for each specific application, but such implementation should not be considered beyond the scope of the present application.

[0129] The steps of the method or algorithm described in combination with the embodiments disclosed in the present text can be directly implemented by hardware, software module executed by a processor, or combination of the two. The software module can be placed in random access memory (RAM), memory, read-only memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, register, hard disk, removable disk, CD-ROM, or any other form of storage medium known in the art.

[0130] The foregoing description of the disclosed embodiments enables a person skilled in the art to make or use the application. Modifications of these embodiments will occur to persons of skill in the art, and that the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Therefore, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A control method applied to a first device, comprising: sending target display data to a first display screen of the first device; sending the target display data to a second device for display; if a target condition is met, adjusting a first screen refresh rate of the first display screen based on at least a second screen refresh rate of a second display screen, so as to keep the first screen refresh rate consistent with the second screen refresh rate; wherein the second display screen is a display screen of the second device. 2.The method of claim 1, wherein the target condition indicates that a device used by a user is the second device. 3.The method of claim 1, wherein the target condition indicates that an input operation of the second device is received; wherein the method further comprises: in response to the input operation, obtaining an input device corresponding to the input operation; wherein if the target condition is met, adjusting the first screen refresh rate of the first display screen based on at least the second screen refresh rate of the second display screen, comprises: if the input device is the second device, adjusting the first screen refresh rate of the first display screen based on at least the second screen refresh rate of the second display screen, so as to keep the first screen refresh rate consistent with the second screen refresh rate. 4.The method of claim 3, wherein the first display screen outputs the target display data at a first refresh rate value; wherein the if the input device is the second device, adjusting the first screen refresh rate of the first display screen based on at least the second screen refresh rate of the second display screen, comprises: if the input device is the second device, adjusting the first screen refresh rate to a second refresh rate value, the second refresh rate value being a refresh rate value corresponding to the second screen refresh rate. 5.The method of claim 4, the method further comprises: if the input device is the first device, adjusting the first screen refresh rate to a third refresh rate value based on a first target policy; wherein the third refresh rate value is different from the second refresh rate value, the third refresh rate value is higher than the first refresh rate value, and the first target policy at least comprises adjusting the first screen refresh rate based on the input operation. 6.The method of claim 1, the method further comprises: if the target condition is not met, adjusting the first screen refresh rate based on a second target policy. 7.The method of any one of claims 1 to 6, wherein the target condition further comprises that the first device is in a target mode; the first device has a configuration interface, the configuration interface being used to display a plurality of mode setting items; the plurality of mode setting items at least comprise a target setting item; wherein the method further comprises: in response to a selection operation on the target setting item, configuring the first device to be in the target mode. 8.The method of claim 1, the method further comprises: in response to a change of the second screen refresh rate, adjusting the first screen refresh rate based on at least the second screen refresh rate, so as to keep the first screen refresh rate consistent with the second screen refresh rate.

9. A control apparatus applied to a first device, comprising: a display sending unit configured to send target display data to a first display screen of the first device; a data sending unit configured to send the target display data to a second device for display; a refresh rate adjusting unit configured to, if a target condition is met, adjust a first screen refresh rate of the first display screen based on at least a second screen refresh rate of a second display screen, so that the first screen refresh rate is consistent with the second screen refresh rate. The second display screen is a display screen of the second device.

10. An electronic device as a first device, comprising: a first display screen; a processor configured to send target display data to the first display screen, and send the target display data to a second device for display; if a target condition is met, adjust a first screen refresh rate of the first display screen based on at least a second screen refresh rate of a second display screen, so that the first screen refresh rate is consistent with the second screen refresh rate. The second display screen is a display screen of the second device. ​