CN111596876A - Information display method, device, electronic device and storage medium - Google Patents

Abstract

The embodiment of the invention discloses an information display method, an information display device, electronic equipment and a storage medium, wherein the electronic equipment comprises a first screen, a second screen and a frame cache memory, which are arranged oppositely, and the frame cache memory comprises a first frame cache memory and a second frame cache memory; the method comprises the following steps that a first screen is associated with a first frame cache memory, a second screen is associated with a second frame cache memory, and resources corresponding to information displayed on the first screen and the second screen are stored in the first frame cache memory and the second frame cache memory, and the method comprises the following steps: receiving a first input of a user on a first screen; in response to the first input, obtaining a target resource from a second frame buffer memory; and displaying target information corresponding to the target resource on the first screen according to the target resource. The problem that in the prior art, in the double-sided screen electronic equipment, the front screen can not preview the content displayed on the back screen can be solved.

Description

Information display method, device, electronic device and storage medium

technical field

Embodiments of the present invention relate to the field of communication technologies, and in particular, to an information display method, an apparatus, an electronic device, and a storage medium.

Background technique

With the development and progress of communication technology and electronic equipment, electronic equipment with one screen can no longer meet the needs of the majority of users. Therefore, more and more electronic devices support setting multiple screens on the same electronic device, such as electronic devices with double-sided screens.

At present, when a user wants to display relevant content to other users through the back screen of a double-sided electronic device, the user can only see the displayed content on the front screen, and can only see the display on the back screen when the user faces the back screen by flipping the electronic device However, after flipping the electronic device, the content displayed on the front screen cannot be seen.

SUMMARY OF THE INVENTION

Embodiments of the present invention provide an information display method, device, electronic device, and storage medium, which can solve the problem in the prior art that in electronic devices with double-sided screens, the front screen cannot preview the content displayed on the back screen.

In order to solve the above-mentioned technical problems, the present invention is achieved in this way:

In a first aspect, an embodiment of the present invention provides an information display method, which is applied to an electronic device. The electronic device includes a first screen and a second screen that are relatively arranged, and a frame buffer memory. The frame buffer memory includes a first frame frame buffer. memory and a second frame buffer memory;

The first screen is associated with the first frame buffer memory, the second screen is associated with the second frame buffer memory, and the first frame buffer memory and the second frame buffer memory store information for display on the first screen and the second screen The corresponding resources include:

receiving the user's first input on the first screen;

retrieving the target resource from the second frame buffer memory in response to the first input;

According to the target resource, target information corresponding to the target resource is displayed on the first screen.

In a second aspect, an embodiment of the present invention provides an information display device, the information display device includes a first screen and a second screen arranged oppositely, and a frame buffer memory, the frame buffer memory includes a first frame frame buffer memory and a frame buffer memory. second frame buffer memory;

The first screen is associated with the first frame buffer memory, the second screen is associated with the second frame buffer memory, and the first frame buffer memory and the second frame buffer memory store data for The resources corresponding to the information displayed on the first screen and the second screen, the information display device further includes:

a receiving module, configured to receive the first input of the user on the first screen;

an acquisition module, configured to acquire a target resource from the second frame buffer memory in response to the first input;

The display module is configured to display the target information corresponding to the target resource on the first screen according to the target resource.

In a third aspect, an embodiment of the present invention provides an electronic device, including a processor, a memory, and a computer program stored in the memory and running on the processor, the computer program being executed by the processor is implemented as shown in the first aspect information display method.

In a fourth aspect, a computer-readable storage medium is provided, on which a computer program is stored, and if the computer program is executed in a computer, the computer is made to execute the information display method shown in the first aspect.

In the embodiment of the present invention, by setting different frame buffer memories for the first screen and the second screen of the electronic device respectively, that is, the first screen is associated with the first frame buffer memory, and the second screen is associated with the second frame buffer memory, The first frame buffer memory and the second frame buffer memory store resources corresponding to the information displayed on the double-sided screen. Next, in response to the user's first input on the first screen, the target resource is acquired from the second frame buffer memory; according to the target resource, target information corresponding to the target resource is displayed on the first screen. In this way, when displaying information to others by using the back screen, the front screen can preview the situation of the back screen, and the display information of the front screen and the back screen can also be synchronized.

Description of drawings

The present invention can be better understood from the following description of specific embodiments of the present invention in conjunction with the accompanying drawings, wherein the same or similar reference numerals denote the same or similar features.

FIG. 1 is a schematic structural diagram of an information display provided by an embodiment of the present invention;

2 is a flowchart of an information display method provided by an embodiment of the present invention;

3 is a schematic diagram of a first screen displaying target information in a full screen according to an embodiment of the present invention;

4 is a schematic diagram of a first screen displaying target information with a partial screen according to an embodiment of the present invention;

5 is a schematic interface diagram of a first display area and a second display area provided by an embodiment of the present invention;

6 is a schematic diagram of an interface for adjusting the size of a first display area according to an embodiment of the present invention;

7 is a schematic structural diagram of an information display device according to an embodiment of the present invention;

FIG. 8 is a schematic diagram of a hardware structure of an electronic device according to an embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In view of the problems in the related art, embodiments of the present invention provide an information display method, device, electronic device and storage medium to solve the problem that the front screen cannot preview the content displayed on the back screen in a double-screen electronic device.

The operating system in the electronic device, such as the Android system, displays the principle of information as follows. First, each interface display resource will be stored in the layer component surface correspondingly. Then, after mixing these surfaces, a total surface is finally put into the frame buffer memory (Frame Buffer, fb), and then, with the support of the underlying frame buffer memory driver, the display control (displayControl) will continue to The resources in the surfcae taken out from fb are corresponding to the colors that need to be displayed for each pixel, and are displayed by refreshing the screen of the electronic device.

Based on this, the information display method provided by the embodiment of the present invention can be applied to an electronic device having a double-sided screen, that is, a first screen and a second screen arranged oppositely.

FIG. 1 is a schematic structural diagram of an information display provided by an embodiment of the present invention.

As shown in FIG. 1, here, in order to make the display of the first screen and the second screen of the double-sided screen completely independent. Therefore, in this embodiment of the present invention, the surfaces related to the first screen and the second screen are distinguished, that is, the first surface related to the first screen. The first surface may include surface11, surface12, . . . surface1N, where N is positive Integer, and a second surface related to the second screen, where the second surface includes surface21, surface22...surface2M, where M is a positive integer. Next, two fbs are required, that is, the first screen is associated with the first frame buffer fb1, and the second screen is associated with the second frame buffer fb2. The electronic device may further include a first displayControl corresponding to the first screen and a second displayControl corresponding to the second screen. Here, the first displayControl is associated with fb1, and the second displayControl is associated with fb2. The association between the first screen and fb1 may mean that fb1 stores resources displayed on the first screen, and the second screen is associated with fb2. reason. The association between the first displayControl and fb1 may represent the first displayControl to obtain the resource in fb1 and display the resource on the first screen, and the same is true for the association of the second screen, fb2 and the second displayControl.

It is worth noting that in this embodiment of the present invention, in addition to the above-mentioned two fbs involved, they may be two sub-fbs of a frame buffer memory, or may be two separate frame buffer memories. The number and structure of framebuffer memories are limited.

Therefore, based on the above architecture, in order to display content to others through the second screen, the first screen is displayed independently, and the user can preview the scene of the displayed content on the second screen through the first screen. In this embodiment of the present invention, the first input from the user on the first screen is received, and in response to the first input, the first displayControl acquires the target resource from the second frame buffer memory, that is, the second fb, and displays the target resource on the second frame according to the target resource. The target information on the screen is displayed on the first screen.

Based on this, an embodiment of the present invention provides a method for displaying information, which may be described in detail with reference to FIG. 2 .

FIG. 2 is a flowchart of an information display method provided by an embodiment of the present invention.

As shown in FIG. 2, the information display method may include: first, step 210, receiving a first input on the first screen; then, step 220, in response to the first input, acquiring the target resource from the second frame buffer memory ; Then, in step 230, according to the target resource, the target information corresponding to the target resource is displayed on the first screen.

In this way, when using the back screen to display information to others, the front screen can preview the back screen, and can also realize the synchronization of the displayed information on the front screen and the back screen. Therefore, the method provided by the embodiment of the present invention can effectively solve the problem in the double-sided screen. In electronic devices, the front screen cannot preview the content displayed on the back screen.

Optionally, the electronic device further includes: a first display screen controller and a second display screen controller, the first display screen controller is associated with the first screen, and the second display screen controller is associated with all display screen controllers. The second screen is associated with the second screen, and the obtaining the target resource from the second frame buffer memory in response to the first input includes: in response to the first input, the first display screen controller obtains the target resource from the second screen. The target resource is obtained from the second frame buffer memory.

The steps 210 to 230 involved in the above are described in detail below, as follows:

First, it involves step 220. In the embodiment of the present invention, based on two display scenarios, methods for acquiring target resources corresponding to the two display scenarios are provided, which are as follows:

Scenario 1, as shown in FIG. 3 , if the first input is used to instruct to display the target information on the first screen 10 in a full-screen display manner, step 220 may include acquiring the target resource from the second frame buffer.

Scenario 2, as shown in FIG. 4 , if the first input is used to instruct the first display window on the first screen 10, that is, the floating window 11, to display the target information in a partially displayed manner, then in this step 220, in addition to the second In addition to acquiring the target resource in the frame buffer memory, it is also necessary to acquire the first resource from the first frame buffer memory; wherein, the first resource is the resource corresponding to the first information used for displaying on the first screen. In this way, this method The first information and the target information may be simultaneously displayed on the first screen.

For example, a floating window 11, that is, a small window related to the second screen, can be added to the first screen, and a second surface is generated by mixing multiple surfaces21, surface22...surface2M related to the second screen. Associate the second surface with the small window on the second screen, so that the second surface of the small window on the second screen, that is, the total surface obtained after the fusion of all the content displayed on the second screen and the first surface related to the first screen, will be Make the first screen display the display information including the resources of the second screen. In this way, the display content of the second screen can be seen on the first screen through the floating window 11, and the display of the first screen is independent and does not affect the second screen.

In addition, the floating window 11 can also be displayed enlarged or reduced, that is, it can fill the entire first screen, such as scene 1 . In this way, the information on the second screen can also be synchronously displayed on the first screen.

Then, involving step 230, based on the scenario 2 in step 220, in order to display the first information and the target information on the first screen at the same time, in a possible embodiment, this step 230 may specifically include:

When the first screen includes the first display window and the second display window, the second frame buffer memory is associated with the first display window, and the target information is displayed in the first display window; the first frame buffer memory is associated with the first display window. The two display windows are associated, and the first information is displayed in the second display window; wherein, the first information is information corresponding to the first resource in the first frame buffer memory. Wherein, the first display window and the second display window may be displayed in the form of a split screen, or may be displayed in the form of a floating window.

It should be noted that, in this embodiment of the present invention, in addition to the above-mentioned scenarios 1 and 2, the first screen can be independent of the second screen, and the target information on the second screen can be transparently transmitted through the first display area, and the target information on the second screen can be transparently transmitted through the first display area. The target information in the first display area can be manipulated. For example, when the user wants to make the first screen and the second screen completely linked, that is, what is displayed on the first screen will be displayed on the second screen completely; or, how to operate the first screen, the second screen will be synchronized with exactly the same operation. . All the above scenarios can be realized by sharing the same fb between the first screen and the second screen, that is, when you want to display the content of the first screen and the second screen through the first screen, the first displayControl can access both the first fb and the second screen. The second fb; on the contrary, when the contents of the first screen and the second screen are displayed through the second screen, the second displayControl can access the first fb and the second fb.

Based on the above operations on the target information in the first display area, the embodiments of the present invention provide the following possibilities, which are specifically as follows.

In another possible embodiment, as shown in FIG. 5 , when the user moves the first information in the second display window 12 to the first display window 11 and wants to display the first information on the second screen , after step 230, may also include:

receiving a second input of the first information and the target information by the user; in response to the second input, updating the resources stored in the first frame buffer memory and the second frame buffer memory; obtaining the second resource from the second frame buffer memory; according to For the second resource, second information corresponding to the second resource is displayed on the second screen. Here, the second input in this embodiment of the present invention may include operations such as moving and exchanging the first information and the target information. In addition, this step involves updating the resources stored in the first frame buffer memory and the second frame buffer memory, which may be updating the first frame buffer memory, updating the second frame buffer memory, or updating the first frame buffer memory. and resources stored in the second framebuffer memory. The second resource in the embodiment of the present invention may include the first resource and the target resource.

In addition, when the second information is displayed on the second screen, it can be determined whether the display contents of the first display window and the second display window are updated according to the second information displayed on the second screen, and if there is an update, the first display window is updated. Display content of the display window and the second display window.

It should be noted that, as shown in FIG. 6 , the display sizes of the first display window 11 and the second display window 12 involved in the embodiment of the present invention can be adjusted according to actual conditions. Thus, after step 230, a third input from the user on the first display window is received; in response to the third input, the display size of the first display window and/or the target information on the first screen is changed. Alternatively, in response to the third input, the display size of the second display window and/or the first information on the first screen is changed.

For example, in a scenario, when the target information is displayed through the first display window, a part of the area of the first screen to display the first information will be occupied. Therefore, it will appear that after canceling part of the surface in the first screen, the first screen is mixed to obtain the first information. surface' into the first fb. Next, modify the underlying display driver. If the target information is displayed through the first display window and the first information is displayed through the second display window, the first displayControl can obtain the second surface in the second fb to display in the first display window. The target area is obtained, and the first surface' in the first fb is acquired to display the first information in the second display window. On the contrary, the second screen is the same. In this way, the content of the pixels collected and refreshed on the first screen and the second screen are completely consistent, so as to achieve complete coordination and achieve synchronous display of the front screen and the back screen.

In another possible embodiment, when the user wants to modify, add, delete and download the target information displayed on the second screen through the first display window in the first screen, thus, The method may also include the following possibilities.

(1) Under the situation that the target operation is modified, receive the third input of the user modifying the third information in the first information on the first screen;

In response to the third input, modifying the third resource corresponding to the third information in the first frame buffer memory, and sending the third resource to the second buffer memory;

The first resource in the second cache memory is updated according to the third resource, and the first information corresponding to the updated first resource in the second frame cache memory is displayed on the second screen.

(2) Under the situation of carrying out the delete operation to the target operation, receive the fourth input of the user to delete the fourth information in the first information on the first screen;

In response to the fourth input, delete the fourth resource corresponding to the fourth information in the first frame cache memory, and send the location information of the deleted fourth resource to the second cache memory;

The first resource in the second cache memory is updated according to the location information, and the first information corresponding to the updated first resource in the second frame cache memory is displayed on the second screen.

At this time, the second cache memory has already stored the first resource corresponding to the first information. Therefore, when the location information for deleting the fourth resource is received, the location information in the second cache memory can be updated according to the location information for deleting the fourth resource. first resource.

(3) receiving the fifth input of the user adding fifth information in the first information displayed on the first screen when the target operation is added;

In response to the fifth input, adding a fifth resource corresponding to the fifth information in the first frame buffer memory, and sending the position information of the added fifth resource and the fifth resource to the second buffer memory;

The first resource in the second cache memory is updated according to the location information, and the first information corresponding to the updated first resource in the second frame cache memory is displayed on the second screen.

(4) When the target operation is a download operation, determine the sixth resource for downloading the sixth sub-information in the second frame buffer memory, and send the sixth resource to the first frame buffer memory.

Here, in the four cases mentioned above, the content displayed on the first screen can be sent to the second screen for display on the second screen. The main principle involved is to modify the lineup of the surface12 corresponding to the first screen, that is, switch to the surface queue of the second screen, so that the information displayed on the first screen can be quickly sent to the second screen for display, such as the scene of the recent task card. , when receiving the user's double-knuckle double-click operation, the information displayed on the first screen can be quickly sent to the second screen for display; or, in the desktop application scenario, after receiving the double-knuckle double-click application program When the application is displayed on the second screen, the main screen of the application is operated on the first screen. In the same way, the second screen can be operated in the same way, so that the clone of the application is displayed on the first screen.

Therefore, in the embodiment of the present invention, different frame buffer memories are respectively set for the first screen and the second screen of the double-sided screen, that is, the first screen is associated with the first frame buffer memory, and the second screen is associated with the second frame buffer memory. The memory is associated, wherein the first frame buffer memory and the second frame buffer memory store resources corresponding to the information for displaying on the double-sided screen. Next, in response to the user's first input on the first screen, the target resource is acquired from the second frame buffer memory; according to the target resource, target information corresponding to the target resource is displayed on the first screen. In this way, when displaying information to others by using the back screen, the front screen can preview the situation of the back screen, and the display information of the front screen and the back screen can also be synchronized.

Based on the above method, an embodiment of the present invention further provides an information display device, which will be described in detail with reference to FIG. 7 .

FIG. 7 is a schematic structural diagram of an information display device according to an embodiment of the present invention.

As shown in FIG. 7 , the information display device 70 includes a first screen and a second screen that are arranged oppositely, and a frame buffer memory. The frame buffer memory includes a first frame buffer memory and a second frame buffer memory; the first screen and the second frame buffer memory; One frame buffer memory is associated, the second screen is associated with the second frame buffer memory, the first frame buffer memory and the second frame buffer memory store resources corresponding to the information displayed on the first screen and the second screen, the electronic The device 70 may further include:

The receiving module 701 is configured to receive the first input of the user on the first screen.

The obtaining module 702 is configured to obtain the target resource from the second frame buffer memory in response to the first input.

The display module 703 is configured to display the target information corresponding to the target resource on the first screen according to the target resource.

In this way, when the back screen is used to display information to others, the front screen can preview the situation of the back screen, and the information displayed on the front screen and the back screen can be synchronized. Therefore, the method provided by the embodiment of the present invention can effectively solve the problem. In a double-sided electronic device, the front screen cannot preview the content displayed on the back screen. Based on this, in order to realize that the information displayed on the first screen and the second screen can be previewed on the first screen at the same time, the display module 703 in this embodiment of the present invention is specifically configured to include the first display window and the second screen on the first screen. In the case of displaying a window, associate the second frame buffer memory with the first display window, and display the target information in the first display window; associate the first frame buffer memory with the second display window, and display the target information in the second display window Displaying first information; wherein the first information is information corresponding to the first resource in the first frame buffer memory.

In addition, in another possible embodiment, the information display device 70 may further include a processing module.

Further, the receiving module 701 is further configured to receive the user's second input of the first information and the target information. Based on this, the processing module is configured to, in response to the second input, update the resources stored in the first frame buffer memory and the second frame buffer memory; obtain the second resource from the second frame buffer memory; the display module 703 can also be used for , and according to the second resource, display the second information corresponding to the second resource on the second screen. In this way, it can be realized that the display content of the second screen can be seen on the first screen through the display window, and the first screen is displayed independently and does not affect the second screen. On the contrary, the second screen is displayed independently and does not affect the second bottle.

In another possible embodiment, the receiving module 701 may also be configured to receive a third input of the user modifying the third information in the first information on the first screen;

Based on this, the processing module may also be configured to, in response to the third input, modify the third resource corresponding to the third information in the first frame buffer memory, and send the third resource to the second buffer memory;

The display module 703 may also be configured to update the first resource in the second cache memory according to the third resource, and display the first information corresponding to the updated first resource in the second frame cache memory on the second screen.

In yet another possible embodiment, the receiving module 701 may also be configured to receive a fourth input from the user to delete the fourth information in the first information on the first screen;

Based on this, the processing module can also be used to, in response to the fourth input, delete the fourth resource corresponding to the fourth information in the first frame cache memory, and send the location information of the deleted fourth resource to the second cache memory;

The display module 703 may also be configured to update the first resource in the second cache memory according to the location information, and display the first information corresponding to the updated first resource in the second frame cache memory on the second screen.

In yet another possible embodiment, the receiving module 701 may also be configured to receive a fifth input of the user adding fifth information to the first information displayed on the first screen;

Based on this, the processing module may be further configured to, in response to the fifth input, add a fifth resource corresponding to the fifth information in the first frame buffer memory, and send the location information of the added fifth resource and the fifth resource to the first frame buffer memory. in the second cache memory;

The display module 703 may also be configured to update the first resource in the second cache memory according to the location information, and display the first information corresponding to the updated first resource in the second frame cache memory on the second screen.

Therefore, in the embodiment of the present invention, different frame buffer memories are respectively set for the first screen and the second screen of the double-sided screen, that is, the first screen is associated with the first frame buffer memory, and the second screen is associated with the second frame buffer memory. The memory is associated, wherein the first frame buffer memory and the second frame buffer memory store resources corresponding to the information for displaying on the double-sided screen. Next, in response to the user's first input on the first screen, the target resource is obtained from the second frame buffer; according to the target resource, the target information displayed on the second screen is displayed on the first screen. In this way, when displaying information to others by using the back screen, the front screen can preview the situation of the back screen, and the display information of the front screen and the back screen can also be synchronized.

FIG. 8 is a schematic diagram of a hardware structure of an electronic device according to an embodiment of the present invention.

The electronic device 800 includes but is not limited to: a radio frequency unit 801, a network module 802, an audio output unit 803, an input unit 804, a sensor 805, a display unit 806, a user input unit 807, an interface unit 808, a memory 809, a processor 810, and Power 811 and other components. Those skilled in the art can understand that the structure of the electronic device shown in FIG. 8 does not constitute a limitation on the electronic device, and the electronic device may include more or less components than the one shown, or combine some components, or different components layout. In this embodiment of the present invention, the electronic devices include but are not limited to mobile phones, tablet computers, notebook computers, handheld computers, vehicle-mounted terminals, wearable devices, and pedometers.

The user input unit 807 is configured to receive the first input of the user on the first screen.

The processor 810 is configured to, in response to the first input, acquire the target resource from the second frame buffer memory.

The display unit 806 is configured to, according to the target resource, display the target information corresponding to the target resource on the first screen.

In this way, when the back screen is used to display information to others, the front screen can preview the situation of the back screen, and the information displayed on the front screen and the back screen can be synchronized. Therefore, the method provided by the embodiment of the present invention can effectively solve the problem. In a double-sided electronic device, the front screen cannot preview the content displayed on the back screen.

It should be understood that, in this embodiment of the present invention, the radio frequency unit 801 may be used for receiving and sending information or receiving and sending signals during a call. Generally, the radio frequency unit 801 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. In addition, the radio frequency unit 801 can also communicate with the network and other devices through a wireless communication system.

The electronic device provides the user with wireless broadband Internet access through the network module 802, such as helping the user to send and receive emails, browse web pages, access streaming media, and the like.

The audio output unit 803 may convert the audio resources received by the radio frequency unit 801 or the network module 802 or stored in the memory 809 into audio signals and output as sound. Also, the audio output unit 803 may also provide audio output related to a specific function performed by the electronic device 800 (eg, call signal reception sound, message reception sound, etc.). The audio output unit 803 includes a speaker, a buzzer, a receiver, and the like.

The input unit 804 is used to receive audio or video signals. The input unit 804 may include a graphics processor (Graphics Processing Unit, GPU) 8041 and a microphone 8042, and the graphics processor 8041 captures images of still pictures or videos obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode resources are processed. The processed image frame may be displayed on the display unit 807 . The image frames processed by the graphics processor 8041 may be stored in the memory 809 (or other storage medium) or transmitted via the radio frequency unit 801 or the network module 802 . The microphone 8042 can receive sound and can process such sound as an audio resource. The processed audio resources can be converted into a format that can be sent to a mobile communication base station via the radio frequency unit 801 for output in the case of a phone call mode.

The electronic device 800 also includes at least one sensor 805, such as a light sensor, a motion sensor, and other sensors. Specifically, the light sensor includes an ambient light sensor and a proximity sensor, wherein the ambient light sensor can adjust the brightness of the display panel 8061 according to the brightness of the ambient light, and the proximity sensor can turn off the display panel 8061 and the display panel 8061 when the electronic device 800 is moved to the ear. / or backlight. As a kind of motion sensor, the accelerometer sensor can detect the magnitude of acceleration in all directions (usually three axes), and can detect the magnitude and direction of gravity when stationary, and can be used to identify the posture of electronic devices (such as horizontal and vertical screen switching, related games , magnetometer attitude calibration), vibration recognition related functions (such as pedometer, tapping), etc.; the sensor 805 may also include a fingerprint sensor, a pressure sensor, an iris sensor, a molecular sensor, a gyroscope, a barometer, a hygrometer, a thermometer, Infrared sensors, etc., are not repeated here.

The display unit 806 is used to display information input by the user or information provided to the user. The display unit 806 may include a display panel 8061, and the display panel 8061 may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), or the like. In this embodiment of the present invention, two display panels may be included, that is, a first display panel corresponding to the first screen and a second display panel corresponding to the second screen.

The user input unit 807 may be used to receive input numerical or character information, and generate key signal input related to user settings and function control of the electronic device. Specifically, the user input unit 807 includes a touch panel 8071 and other input devices 8072 . The touch panel 8071, also referred to as a touch screen, collects the user's touch operations on or near it (such as the user's finger, stylus, etc., any suitable object or accessory on or near the touch panel 8071). operate). The touch panel 8071 may include two parts, a touch detection device and a touch controller. Among them, the touch detection device detects the user's touch orientation, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it to the touch controller. To the processor 810, the command sent by the processor 810 is received and executed. In addition, the touch panel 8071 can be realized by various types of resistive, capacitive, infrared, and surface acoustic waves. In addition to the touch panel 8071 , the user input unit 807 may also include other input devices 8072 . Specifically, other input devices 8072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and operation sticks, which will not be repeated here.

Further, the touch panel 8071 can be covered on the display panel 8061. When the touch panel 8071 detects a touch operation on or near it, it transmits it to the processor 810 to determine the type of the touch event, and then the processor 810 determines the type of the touch event according to the touch The type of event provides a corresponding visual output on the display panel 8061. Although in FIG. 8 , the touch panel 8071 and the display panel 8061 are used as two independent components to realize the input and output functions of the electronic device, but in some embodiments, the touch panel 8071 and the display panel 8061 may be integrated The implementation of the input and output functions of the electronic device is not specifically limited here.

The interface unit 808 is an interface for connecting an external device to the electronic device 800 . For example, external devices may include wired or wireless headset ports, external power (or battery charger) ports, wired or wireless resource ports, memory card ports, ports for connecting devices with identification modules, audio input/output (I/O) ports, video I/O ports, headphone ports, and more. The interface unit 808 may be used to receive input from external devices (eg, resource information, power, etc.) and transmit the received input to one or more elements within the electronic device 800 or may be used between the electronic device 800 and external Transfer resources between devices.

Memory 809 may be used to store software programs as well as various resources. The memory 809 may mainly include a storage program area and a storage resource area, wherein the storage program area may store an operating system, an application program required for at least one function (such as a sound playback function, an image playback function, etc.), etc.; Resources (such as audio resources, phonebooks, etc.) created by the use of the mobile phone, etc. Additionally, memory 809 may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device. Wherein, in this embodiment of the present invention, the memory 809 may include a frame buffer memory, and the frame buffer memory includes a first frame buffer memory and a second frame buffer memory. The first frame buffer memory and the second frame buffer memory store resources corresponding to the information displayed on the first screen and the second screen.

The processor 810 is the control center of the electronic device, using various interfaces and lines to connect various parts of the entire electronic device, by running or executing the software programs and/or modules stored in the memory 809, and calling the resources stored in the memory 809. , perform various functions and processing resources of electronic equipment, so as to monitor electronic equipment as a whole. The processor 810 may include one or more processing units; preferably, the processor 810 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, and application programs, etc., and the modem The processor mainly handles wireless communication. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 810.

The electronic device 800 may also include a power supply 811 (such as a battery) for supplying power to various components. Preferably, the power supply 811 may be logically connected to the processor 810 through a power management system, so as to manage charging, discharging, and power consumption management through the power management system and other functions.

In addition, the electronic device 800 includes some functional modules not shown, which will not be repeated here.

Embodiments of the present invention further provide a computer-readable storage medium, on which a computer program is stored. When the computer program is executed in a computer, the computer is made to execute the steps of the information display method of the embodiment of the present invention.

It should be noted that, herein, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements, It also includes other elements not expressly listed or inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

From the description of the above embodiments, those skilled in the art can clearly understand that the method of the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course can also be implemented by hardware, but in many cases the former is better implementation. Based on this understanding, the technical solutions of the present invention can be embodied in the form of software products in essence or the parts that make contributions to the prior art, and the computer software products are stored in a storage medium (such as ROM/RAM, magnetic disk, CD-ROM), including several instructions to make an electronic device (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to execute the methods of the various embodiments of the present invention.

The embodiments of the present invention have been described above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned specific embodiments, which are merely illustrative rather than restrictive. Under the inspiration of the present invention, without departing from the spirit of the present invention and the scope protected by the claims, many forms can be made, which all belong to the protection of the present invention.

Claims (10)

1. An information display method is applied to electronic equipment, and is characterized in that the electronic equipment comprises a first screen, a second screen and a frame cache memory, wherein the first screen and the second screen are arranged oppositely;

the first screen is associated with the first frame buffer memory, the second screen is associated with the second frame buffer memory, and the first frame buffer memory and the second frame buffer memory store resources corresponding to information for displaying on the first screen and the second screen, the method comprising:

receiving a first input of a user on the first screen;

in response to the first input, retrieving a target resource from the second frame cache memory;

and displaying target information corresponding to the target resource on the first screen according to the target resource.

2. The method of claim 1, wherein the first screen comprises a first display window and a second display window;

the displaying, on the first screen, target information corresponding to the target resource according to the target resource includes:

associating the second frame cache memory with the first display window and displaying the target information in the first display window;

associating the first frame cache memory with the second display window and displaying first information in the second display window; the first information is information corresponding to a first resource in the first frame buffer memory.

3. The method of claim 2, wherein after displaying the target information corresponding to the target resource on the first screen, the method further comprises:

receiving second input of the first information and the target information by a user;

updating resources stored in the first frame buffer memory and the second frame buffer memory in response to the second input;

acquiring a second resource from the second frame buffer memory;

and displaying second information corresponding to the second resource on the second screen according to the second resource.

4. The method of claim 3, wherein after displaying second information corresponding to the second resource on the second screen according to the second resource, the method further comprises:

receiving a third input of a user for modifying third information in the first information on the first screen;

in response to the third input, modifying a third resource in the first frame buffer memory corresponding to the third information and sending the third resource into the second buffer memory;

and updating the first resource in the second cache memory according to the third resource, and displaying first information corresponding to the updated first resource of the second frame cache memory in the second screen.

5. The method of claim 3, wherein after displaying second information corresponding to the second resource on the second screen according to the second resource, the method further comprises:

receiving a fourth input of deleting fourth information in the first information on the first screen by the user;

in response to the fourth input, deleting a fourth resource corresponding to the fourth information in the first frame buffer memory, and sending location information of the deleted fourth resource to the second buffer memory;

and updating the first resource in the second cache memory according to the position information, and displaying first information corresponding to the updated first resource of the second frame cache memory in the second screen.

6. The method of claim 3, wherein after displaying second information corresponding to the second resource on the second screen according to the second resource, the method further comprises:

receiving a fifth input that a user adds fifth information to the first information displayed on the first screen;

in response to the fifth input, adding a fifth resource corresponding to the fifth information in the first frame buffer memory, and sending the position information to which the fifth resource is added and the fifth resource into the second buffer memory;

and updating the first resource in the second cache memory according to the position information, and displaying first information corresponding to the updated first resource of the second frame cache memory in the second screen.

7. The method of claim 1, wherein the electronic device further comprises: a first display controller associated with the first screen and a second display controller associated with the second screen,

said retrieving a target resource from said second frame buffer memory in response to said first input, comprising:

in response to the first input, the first display screen controller retrieves a target resource from the second frame buffer memory.

8. An information display device is characterized in that the information display device comprises a first screen, a second screen and a frame buffer memory, wherein the first screen and the second screen are arranged oppositely;

the first screen is associated with the first frame buffer memory, the second screen is associated with the second frame buffer memory, and the first frame buffer memory and the second frame buffer memory store resources corresponding to information to be displayed on the first screen and the second screen, and the information display device further includes:

the receiving module is used for receiving a first input of a user on the first screen;

an obtaining module, configured to obtain a target resource from the second frame buffer memory in response to the first input;

and the display module is used for displaying the target information corresponding to the target resource on the first screen according to the target resource.

9. An electronic device comprising a processor, a memory, and a program or instructions stored on the memory and executable on the processor, the program or instructions when executed by the processor implementing the steps of the information display method according to claims 1-7.

10. A computer-readable storage medium, on which a program or instructions are stored, which, when executed by a processor, carry out the steps of the information display method according to claims 1-7.

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