CN114173184B

CN114173184B - Screen projection method and electronic equipment

Info

Publication number: CN114173184B
Application number: CN202010948777.6A
Authority: CN
Inventors: 张亚男; 王红军
Original assignee: Huawei Device Co Ltd
Current assignee: Huawei Device Co Ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2024-10-18
Anticipated expiration: 2040-09-10
Also published as: CN114173184A

Abstract

The application provides a screen projection method, a system and electronic equipment, wherein the method is applied to the electronic equipment and comprises the following steps: the electronic device receives first content; the electronic device displaying the first content in response to receiving the first content; the electronic device receives second content; and in the process of displaying the first content, the electronic equipment responds to the receiving of the second content, continues to display the first content, and adds the second content into a play queue of the electronic equipment. According to the technical scheme, the screen-throwing task initiated later can be prevented from covering the previous screen-throwing task.

Description

Screen projection method and electronic equipment

Technical Field

The application relates to the technical field of electronics, in particular to a screen projection method and electronic equipment.

Background

With the application and popularization of smart devices, users need to screen a handheld device, such as an application or a display interface in a mobile phone, to another electronic device to display more and more scenes (such as a large-screen device), but when a plurality of screen-projection devices screen to the same large-screen device, the latter screen-projection content may be caused to overlap the former screen-projection content.

Disclosure of Invention

The embodiment of the application provides a screen projection method, a system and electronic equipment, according to the technical scheme, the screen-throwing task initiated later is prevented from covering the previous screen-throwing task.

In a first aspect, a system is provided, the system comprising a first electronic device, a second electronic device, and a third electronic device, wherein the first electronic device is configured to display first content; the first electronic device is further configured to send the first content to the second electronic device after detecting a first screen operation; the second electronic device is further configured to display the first content in response to receiving the first content; the third electronic device is used for displaying second content; the third electronic device is further configured to send the second content to the second electronic device after detecting a second screen operation; and the second electronic equipment is also used for responding to the received second content to continue to display the first content and adding the second content into a play queue of the second electronic equipment in the process of displaying the first content.

According to the technical scheme, the electronic equipment receives the second content in the process of displaying the first content, can continuously display the first content and add the second content into the play queue, so that the screen-throwing task initiated later is prevented from covering the previous screen-throwing task.

With reference to the first aspect, in some implementation manners of the first aspect, the second electronic device is further configured to receive a first instruction during a process of displaying the first content, where the first instruction is used to determine a display manner of the first content and the second content; the second electronic device is further configured to display the first content and/or the second content according to the display mode in response to receiving the first instruction.

According to the technical scheme, the electronic equipment can determine the display modes of the first content and the second content according to the received instruction, the display mode of the electronic equipment is prevented from being single, and more choices are provided for a user.

With reference to the first aspect, in some implementation manners of the first aspect, the second electronic device is further configured to display the play queue after detecting a preset operation of a user; the second electronic device is further configured to display the second content after detecting an operation of selecting the second content in the play queue by the user.

According to the technical scheme, the electronic equipment can display the play queues of the plurality of screen-throwing tasks according to the operation of the user, and the user can select the target screen-throwing task from the plurality of screen-throwing tasks to play in a full screen mode according to the requirement. The technical scheme is beneficial to the user to flexibly select one of the plurality of screen-throwing tasks to play.

In a second aspect, a system is provided, wherein the system includes a first electronic device, a second electronic device, and a third electronic device, wherein the first electronic device is configured to display first content; the first electronic device is further configured to send the first content to the second electronic device in response to detecting a first screen operation; the second electronic device is configured to display the first content in response to receiving the first content; the third electronic device is used for displaying second content; the third electronic device is further configured to send, in response to detecting a second screen operation, the second content and a first instruction to the second electronic device, where the first instruction is used to determine a first display manner of the first content and the second content; the second electronic device is further configured to, in response to receiving the first instruction, display the first content and/or the second content according to the first display mode in a process of displaying the first content.

In the technical scheme, when the third electronic equipment throws the screen to the second electronic equipment, the third electronic equipment sends an instruction to the second electronic equipment, and the second electronic equipment displays the first content and the second content according to the instruction of the user.

With reference to the second aspect, in some implementations of the second aspect, the third electronic device is specifically configured to: in response to detecting the second screen projection operation, sending first state request information to the second electronic equipment, wherein the first state request information is used for requesting the state of the second electronic equipment; receiving first state information sent by the second electronic equipment, wherein the first state information is used for indicating that the second electronic equipment is executing a playing task; responding to the received first state information sent by the second electronic equipment, and displaying a plurality of display modes, wherein the display modes comprise a first display mode; and in response to receiving the operation of selecting the first display mode by the user, sending the second content and the first instruction to the second electronic equipment.

In the technical scheme, when the third electronic equipment throws a screen to the second electronic equipment, the state of the second electronic equipment is firstly acquired, and when the second electronic equipment is executing a playing task, the second electronic equipment is provided for a plurality of display modes of a user, and the technical scheme provides a plurality of choices of the screen throwing content for the user.

With reference to the second aspect, in some implementations of the second aspect, the first electronic device is specifically configured to: in response to detecting the first screen projection operation, sending second state request information to the second electronic equipment, wherein the second state request information is used for requesting the state of the second electronic equipment; receiving second state information sent by the second electronic equipment, wherein the second state information is used for indicating that the second electronic equipment does not execute a playing task; and in response to receiving the second state information, transmitting the first content to the second electronic device.

In the technical scheme, when the first electronic device throws a screen to the second electronic device, the state of the second electronic device is firstly obtained, and when the state of the second electronic device is that a playing task is not executed, the first content is directly sent to the second electronic device.

With reference to the second aspect, in some implementations of the second aspect, the first display mode is a widget display, and the second electronic device is specifically configured to: and in response to receiving the first instruction, displaying the second content through a small window while displaying the first content in a full screen.

According to the technical scheme, the first content can be displayed in a full screen mode, and the second content can be displayed in a small window mode, so that a user can see the first content and the second content at the same time.

With reference to the second aspect, in some implementations of the second aspect, the first display mode is full-screen display, and the second electronic device is specifically configured to: and in response to receiving the first instruction, jumping from the first content to the second content through a display screen.

With reference to the second aspect, in some implementations of the second aspect, the first display manner is a split-screen display, and the second electronic device is specifically configured to: and responding to the first instruction, and displaying the first content and the second content according to a preset split screen proportion.

According to the technical scheme, the first content and the second content can be split-screen displayed in the display screen according to the preset proportion, so that the screen projection display is more flexible.

With reference to the second aspect, in some implementations of the second aspect, the first display mode is full-screen display, and the second electronic device is specifically configured to: and in response to receiving the first instruction, continuing to display the first content through a display screen and adding the second content into a play queue of the second electronic device.

According to the technical scheme, the second content can be added into the play queue, and after the first content is played, the second content is automatically played.

With reference to the second aspect, in some implementations of the second aspect, the second electronic device is further configured to display the play queue after detecting a preset operation by a user; the second electronic device is further configured to display the second content after detecting an operation of selecting the second content in the play queue by the user.

In a third aspect, a screen projection method is provided, and the method is applied to an electronic device, and includes: the electronic device receives first content; the electronic device displaying the first content in response to receiving the first content; the electronic device receives second content; and in the process of displaying the first content, the electronic equipment responds to the receiving of the second content, continues to display the first content, and adds the second content into a play queue of the electronic equipment.

With reference to the third aspect, in some implementations of the third aspect, the method further includes: the electronic equipment receives a first instruction in the process of displaying the first content, wherein the first instruction is used for determining the display modes of the first content and the second content; and the electronic equipment responds to the first instruction, and displays the first content and/or the second content according to the display mode.

With reference to the third aspect, in some implementations of the third aspect, the method further includes: after the electronic equipment detects the preset operation of the user, displaying the play queue; and after the electronic equipment detects the operation of selecting the second content in the play queue by a user, displaying the second content.

In a fourth aspect, a screen projection method is provided, and the method is applied to an electronic device, and includes: the electronic device receives first content; the electronic device displaying the first content in response to receiving the first content; the electronic equipment receives second content and a first instruction, wherein the first instruction is used for determining a first display mode of the first content and the second content; and in the process of displaying the first content, the electronic equipment responds to the first instruction and displays the first content and/or the second content according to the first display mode.

In the technical scheme, when the electronic equipment throws the screen to the second electronic equipment, the electronic equipment sends an instruction to the second electronic equipment, and the second electronic equipment displays the first content and the second content according to the instruction of the user.

With reference to the fourth aspect, in some implementations of the fourth aspect, the electronic device receives the second content and the first instruction, including: receiving first state request information; transmitting first state information according to the first state request information, wherein the first state information is used for indicating that the electronic equipment is executing a playing task; the second content and the first instruction are received.

According to the technical scheme, the electronic equipment sends the state of the electronic equipment according to the received state request information sent by the other electronic equipment, and when the electronic equipment is executing a playing task, the electronic equipment receives the second content and the user instruction and displays the first content and the second content according to the user instruction.

With reference to the fourth aspect, in some implementations of the fourth aspect, the electronic device receives the first content, including: receiving second state request information; sending second state information according to the second state request information, wherein the second state information is used for indicating that the electronic equipment does not execute a playing task; the first content is received.

According to the technical scheme, the electronic equipment sends the state of the electronic equipment according to the received state request information sent by the other electronic equipment, and when the electronic equipment does not execute a playing task, the electronic equipment receives the first content and directly displays the first content.

With reference to the fourth aspect, in some implementations of the fourth aspect, the first display manner is a widget display, and displaying the first content and/or the second content according to the first display manner includes: and in response to receiving the first instruction, displaying the second content through a small window while displaying the first content in a full screen.

With reference to the fourth aspect, in some implementations of the fourth aspect, the first display mode is full-screen display, and displaying the first content and/or the second content according to the first display mode includes: and in response to receiving the first instruction, jumping from the first content to the second content through a display screen.

With reference to the fourth aspect, in some implementations of the fourth aspect, the first display manner is a split screen display, and displaying the first content and/or the second content according to the first display manner includes: and responding to the first instruction, and displaying the first content and the second content according to a preset split screen proportion.

With reference to the fourth aspect, in some implementations of the fourth aspect, the first display mode is full-screen display, and displaying the first content and/or the second content according to the first display mode includes: and in response to receiving the first instruction, continuing to display the first content through a display screen and adding the second content into a play queue of the electronic device.

With reference to the fourth aspect, in some implementations of the fourth aspect, the method further includes: the electronic equipment displays the play queue after detecting the preset operation of the user; and the electronic equipment displays the second content after detecting the operation of selecting the second content in the play queue by the user.

In a fifth aspect, one or more processors; one or more memories; a module in which a plurality of application programs are installed; the memory stores one or more programs that, when executed by the processor, cause the electronic device to perform the method of screening as described in any one of the third to fourth aspects above.

In a sixth aspect, there is provided a computer storage medium comprising computer instructions which, when run on an electronic device, cause the electronic device to perform the method of projecting a screen as in any of the third to fourth aspects above.

In a seventh aspect, there is provided a computer program product comprising computer instructions which, when run on an electronic device, cause the electronic device to perform the method of projecting a screen as in any of the third to fourth aspects above.

Drawings

Fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present application.

Fig. 2 is a software structural block diagram of an electronic device according to an embodiment of the present application.

FIG. 3 is a schematic diagram of a set of GUIs provided in an embodiment of the present application.

FIG. 4 is a schematic diagram of another set of GUIs provided in an embodiment of the present application.

FIG. 5 is a schematic diagram of another set of GUIs provided in an embodiment of the present application.

FIG. 6 is a schematic diagram of another set of GUIs provided in an embodiment of the present application.

FIG. 7 is a schematic diagram of another set of GUIs provided in an embodiment of the present application.

FIG. 8 is a schematic diagram of another set of GUIs provided in an embodiment of the present application.

FIG. 9 is a schematic diagram of another set of GUIs provided in an embodiment of the present application.

FIG. 10 is a schematic diagram of another set of GUIs provided in an embodiment of the present application.

FIG. 11 is a schematic diagram of another set of GUIs provided in an embodiment of the present application.

FIG. 12 is a schematic diagram of another set of GUIs provided in an embodiment of the present application.

FIG. 13 is a schematic diagram of another set of GUIs provided in an embodiment of the present application.

FIG. 14 is a schematic diagram of another set of GUIs provided in an embodiment of the present application.

FIG. 15 is a schematic diagram of another set of GUIs provided in an embodiment of the present application.

Fig. 16 is a schematic flow chart of a screen projection method according to an embodiment of the present application.

Fig. 17 is a schematic flow chart of another screen projection method provided by an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings in the embodiments of the present application. Wherein, in the description of the embodiments of the present application, unless otherwise indicated, "/" means or, for example, a/B may represent a or B; "and/or" herein is merely an association relationship describing an association object, and means that three relationships may exist, for example, a and/or B may mean: a exists alone, A and B exist together, and B exists alone. In addition, in the description of the embodiments of the present application, "plurality" means two or more than two.

The terms "first" and "second" are used below for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

The screen projection method provided by the embodiment of the application can be applied to electronic equipment such as mobile phones, tablet computers, wearable equipment, vehicle-mounted equipment, augmented reality (augmented reality, AR)/Virtual Reality (VR) equipment, notebook computers, ultra-mobile personal computer (UMPC), netbooks, personal digital assistants (personal DIGITAL ASSISTANT, PDA) and the like, and the embodiment of the application does not limit the specific type of the electronic equipment.

By way of example, fig. 1 shows a schematic diagram of an electronic device 100. The electronic device 100 may include a processor 110, an external memory interface 120, an internal memory 121, a universal serial bus (universal serial bus, USB) interface 130, a charge management module 140, a power management module 141, a battery 142, an antenna 1, an antenna 2, a mobile communication module 150, a wireless communication module 160, an audio module 170, a speaker 170A, a receiver 170B, a microphone 170C, an earphone interface 170D, a sensor module 180, keys 190, a motor 191, an indicator 192, a camera 193, a display 194, and a subscriber identity module (subscriber identification module, SIM) card interface 195, etc. The sensor module 180 may include a pressure sensor 180A, a gyro sensor 180B, an air pressure sensor 180C, a magnetic sensor 180D, an acceleration sensor 180E, a distance sensor 180F, a proximity sensor 180G, a fingerprint sensor 180H, a temperature sensor 180J, a touch sensor 180K, an ambient light sensor 180L, a bone conduction sensor 180M, and the like.

It should be understood that the illustrated structure of the embodiment of the present application does not constitute a specific limitation on the electronic device 100. In other embodiments of the application, electronic device 100 may include more or fewer components than shown, or certain components may be combined, or certain components may be split, or different arrangements of components. The illustrated components may be implemented in hardware, software, or a combination of software and hardware.

The processor 110 may include one or more processing units, such as: the processor 110 may include an application processor (application processor, AP), a modem processor, a graphics processor (graphics processing unit, GPU), an image signal processor (IMAGE SIGNAL processor, ISP), a controller, a memory, a video codec, a digital signal processor (DIGITAL SIGNAL processor, DSP), a baseband processor, and/or a neural Network Processor (NPU), etc. Wherein the different processing units may be separate devices or may be integrated in one or more processors.

The controller may be a neural hub and a command center of the electronic device 100, among others. The controller can generate operation control signals according to the instruction operation codes and the time sequence signals to finish the control of instruction fetching and instruction execution.

A memory may also be provided in the processor 110 for storing instructions and data. In some embodiments, the memory in the processor 110 is a cache memory. The memory may hold instructions or data that the processor 110 has just used or recycled. If the processor 110 needs to reuse the instruction or data, it can be called directly from the memory. Repeated accesses are avoided and the latency of the processor 110 is reduced, thereby improving the efficiency of the system.

In some embodiments, the processor 110 may include one or more interfaces. The interfaces may include an integrated circuit (inter-INTEGRATED CIRCUIT, I2C) interface, an integrated circuit built-in audio (inter-INTEGRATED CIRCUIT SOUND, I2S) interface, a pulse code modulation (pulse code modulation, PCM) interface, a universal asynchronous receiver transmitter (universal asynchronous receiver/transmitter, UART) interface, a mobile industry processor interface (mobile industry processor interface, MIPI), a general-purpose input/output (GPIO) interface, a subscriber identity module (subscriber identity module, SIM) interface, and/or a universal serial bus (universal serial bus, USB) interface, among others.

The I2C interface is a bi-directional synchronous serial bus comprising a serial data line (SERIAL DATA LINE, SDA) and a serial clock line (derail clock line, SCL). In some embodiments, the processor 110 may contain multiple sets of I2C buses. The processor 110 may be coupled to the touch sensor 180K, charger, flash, camera 193, etc., respectively, through different I2C bus interfaces. For example: the processor 110 may be coupled to the touch sensor 180K through an I2C interface, such that the processor 110 communicates with the touch sensor 180K through an I2C bus interface to implement a touch function of the electronic device 100.

The I2S interface may be used for audio communication. In some embodiments, the processor 110 may contain multiple sets of I2S buses. The processor 110 may be coupled to the audio module 170 via an I2S bus to enable communication between the processor 110 and the audio module 170. In some embodiments, the audio module 170 may transmit an audio signal to the wireless communication module 160 through the I2S interface, to implement a function of answering a call through the bluetooth headset.

PCM interfaces may also be used for audio communication to sample, quantize and encode analog signals. In some embodiments, the audio module 170 and the wireless communication module 160 may be coupled through a PCM bus interface. In some embodiments, the audio module 170 may also transmit audio signals to the wireless communication module 160 through the PCM interface to implement a function of answering a call through the bluetooth headset. Both the I2S interface and the PCM interface may be used for audio communication.

The UART interface is a universal serial data bus for asynchronous communications. The bus may be a bi-directional communication bus. It converts the data to be transmitted between serial communication and parallel communication. In some embodiments, a UART interface is typically used to connect the processor 110 with the wireless communication module 160. For example: the processor 110 communicates with a bluetooth module in the wireless communication module 160 through a UART interface to implement a bluetooth function. In some embodiments, the audio module 170 may transmit an audio signal to the wireless communication module 160 through a UART interface, to implement a function of playing music through a bluetooth headset.

The MIPI interface may be used to connect the processor 110 to peripheral devices such as a display 194, a camera 193, and the like. The MIPI interfaces include camera serial interfaces (CAMERA SERIAL INTERFACE, CSI), display serial interfaces (DISPLAY SERIAL INTERFACE, DSI), and the like. In some embodiments, processor 110 and camera 193 communicate through a CSI interface to implement the photographing functions of electronic device 100. The processor 110 and the display 194 communicate via a DSI interface to implement the display functionality of the electronic device 100.

The GPIO interface may be configured by software. The GPIO interface may be configured as a control signal or as a data signal. In some embodiments, a GPIO interface may be used to connect the processor 110 with the camera 193, the display 194, the wireless communication module 160, the audio module 170, the sensor module 180, and the like. The GPIO interface may also be configured as an I2C interface, an I2S interface, a UART interface, an MIPI interface, etc.

The USB interface 130 is an interface conforming to the USB standard specification, and may specifically be a Mini USB interface, a Micro USB interface, a USB Type C interface, or the like. The USB interface 130 may be used to connect a charger to charge the electronic device 100, and may also be used to transfer data between the electronic device 100 and a peripheral device. And can also be used for connecting with a headset, and playing audio through the headset. The interface may also be used to connect other electronic devices, such as AR devices, etc.

It should be understood that the interfacing relationship between the modules illustrated in the embodiments of the present application is only illustrative, and is not meant to limit the structure of the electronic device 100. In other embodiments of the present application, the electronic device 100 may also employ different interfacing manners in the above embodiments, or a combination of multiple interfacing manners.

The charge management module 140 is configured to receive a charge input from a charger. The charger can be a wireless charger or a wired charger. In some wired charging embodiments, the charge management module 140 may receive a charging input of a wired charger through the USB interface 130. In some wireless charging embodiments, the charge management module 140 may receive wireless charging input through a wireless charging coil of the electronic device 100. The charging management module 140 may also supply power to the electronic device through the power management module 141 while charging the battery 142.

The power management module 141 is used for connecting the battery 142, and the charge management module 140 and the processor 110. The power management module 141 receives input from the battery 142 and/or the charge management module 140 and provides power to the processor 110, the internal memory 121, the external memory, the display 194, the camera 193, the wireless communication module 160, and the like. The power management module 141 may also be configured to monitor battery capacity, battery cycle number, battery health (leakage, impedance) and other parameters. In other embodiments, the power management module 141 may also be provided in the processor 110. In other embodiments, the power management module 141 and the charge management module 140 may be disposed in the same device.

The wireless communication function of the electronic device 100 may be implemented by the antenna 1, the antenna 2, the mobile communication module 150, the wireless communication module 160, a modem processor, a baseband processor, and the like.

The antennas 1 and 2 are used for transmitting and receiving electromagnetic wave signals. Each antenna in the electronic device 100 may be used to cover a single or multiple communication bands. Different antennas may also be multiplexed to improve the utilization of the antennas. For example: the antenna 1 may be multiplexed into a diversity antenna of a wireless local area network. In other embodiments, the antenna may be used in conjunction with a tuning switch.

The mobile communication module 150 may provide a solution for wireless communication including 2G/3G/4G/5G, etc., applied to the electronic device 100. The mobile communication module 150 may include at least one filter, switch, power amplifier, low noise amplifier (low noise amplifier, LNA), etc. The mobile communication module 150 may receive electromagnetic waves from the antenna 1, perform processes such as filtering, amplifying, and the like on the received electromagnetic waves, and transmit the processed electromagnetic waves to the modem processor for demodulation. The mobile communication module 150 can amplify the signal modulated by the modem processor, and convert the signal into electromagnetic waves through the antenna 1 to radiate. In some embodiments, at least some of the functional modules of the mobile communication module 150 may be disposed in the processor 110. In some embodiments, at least some of the functional modules of the mobile communication module 150 may be provided in the same device as at least some of the modules of the processor 110.

The modem processor may include a modulator and a demodulator. The modulator is used for modulating the low-frequency baseband signal to be transmitted into a medium-high frequency signal. The demodulator is used for demodulating the received electromagnetic wave signal into a low-frequency baseband signal. The demodulator then transmits the demodulated low frequency baseband signal to the baseband processor for processing. The low frequency baseband signal is processed by the baseband processor and then transferred to the application processor. The application processor outputs sound signals through an audio device (not limited to the speaker 170A, the receiver 170B, etc.), or displays images or video through the display screen 194. In some embodiments, the modem processor may be a stand-alone device. In other embodiments, the modem processor may be provided in the same device as the mobile communication module 150 or other functional module, independent of the processor 110.

The wireless communication module 160 may provide solutions for wireless communication including wireless local area network (wireless local area networks, WLAN) (e.g., wireless fidelity (WIRELESS FIDELITY, wi-Fi) network), bluetooth (BT), global navigation satellite system (global navigation SATELLITE SYSTEM, GNSS), frequency modulation (frequency modulation, FM), near field communication (NEAR FIELD communication, NFC), infrared (IR), etc., applied to the electronic device 100. The wireless communication module 160 may be one or more devices that integrate at least one communication processing module. The wireless communication module 160 receives electromagnetic waves via the antenna 2, modulates the electromagnetic wave signals, filters the electromagnetic wave signals, and transmits the processed signals to the processor 110. The wireless communication module 160 may also receive a signal to be transmitted from the processor 110, frequency modulate it, amplify it, and convert it to electromagnetic waves for radiation via the antenna 2.

In some embodiments, antenna 1 and mobile communication module 150 of electronic device 100 are coupled, and antenna 2 and wireless communication module 160 are coupled, such that electronic device 100 may communicate with a network and other devices through wireless communication techniques. The wireless communication techniques can include the Global System for Mobile communications (global system for mobile communications, GSM), general packet radio service (GENERAL PACKET radio service, GPRS), code division multiple access (code division multiple access, CDMA), wideband code division multiple access (wideband code division multiple access, WCDMA), time division code division multiple access (time-division code division multiple access, TD-SCDMA), long term evolution (long term evolution, LTE), BT, GNSS, WLAN, NFC, FM, and/or IR techniques, among others. The GNSS may include a global satellite positioning system (global positioning system, GPS), a global navigation satellite system (global navigation SATELLITE SYSTEM, GLONASS), a beidou satellite navigation system (beidou navigation SATELLITE SYSTEM, BDS), a quasi zenith satellite system (quasi-zenith SATELLITE SYSTEM, QZSS) and/or a satellite based augmentation system (SATELLITE BASED AUGMENTATION SYSTEMS, SBAS).

The electronic device 100 implements display functions through a GPU, a display screen 194, an application processor, and the like. The GPU is a microprocessor for image processing, and is connected to the display 194 and the application processor. The GPU is used to perform mathematical and geometric calculations for graphics rendering. Processor 110 may include one or more GPUs that execute program instructions to generate or change display information.

The display screen 194 is used to display images, videos, and the like. The display 194 includes a display panel. The display panel may employ a Liquid Crystal Display (LCD) CRYSTAL DISPLAY, an organic light-emitting diode (OLED), an active-matrix organic LIGHT EMITTING diode (AMOLED), a flexible light-emitting diode (FLED), miniled, microLed, micro-oLed, a quantum dot LIGHT EMITTING diode (QLED), or the like. In some embodiments, the electronic device 100 may include 1 or N display screens 194, N being a positive integer greater than 1.

The electronic device 100 may implement photographing functions through an ISP, a camera 193, a video codec, a GPU, a display screen 194, an application processor, and the like.

The ISP is used to process data fed back by the camera 193. For example, when photographing, the shutter is opened, light is transmitted to the camera photosensitive element through the lens, the optical signal is converted into an electric signal, and the camera photosensitive element transmits the electric signal to the ISP for processing and is converted into an image visible to naked eyes. ISP can also optimize the noise, brightness and skin color of the image. The ISP can also optimize parameters such as exposure, color temperature and the like of a shooting scene. In some embodiments, the ISP may be provided in the camera 193.

The camera 193 is used to capture still images or video. The object generates an optical image through the lens and projects the optical image onto the photosensitive element. The photosensitive element may be a charge coupled device (charge coupled device, CCD) or a Complementary Metal Oxide Semiconductor (CMOS) phototransistor. The photosensitive element converts the optical signal into an electrical signal, which is then transferred to the ISP to be converted into a digital image signal. The ISP outputs the digital image signal to the DSP for processing. The DSP converts the digital image signal into an image signal in a standard RGB, YUV, or the like format. In some embodiments, electronic device 100 may include 1 or N cameras 193, N being a positive integer greater than 1.

The digital signal processor is used for processing digital signals, and can process other digital signals besides digital image signals. For example, when the electronic device 100 selects a frequency bin, the digital signal processor is used to fourier transform the frequency bin energy, or the like.

Video codecs are used to compress or decompress digital video. The electronic device 100 may support one or more video codecs. In this way, the electronic device 100 may play or record video in a variety of encoding formats, such as: dynamic picture experts group (moving picture experts group, MPEG) 1, MPEG2, MPEG3, MPEG4, etc.

The NPU is a neural-network (NN) computing processor, and can rapidly process input information by referencing a biological neural network structure, for example, referencing a transmission mode between human brain neurons, and can also continuously perform self-learning. Applications such as intelligent awareness of the electronic device 100 may be implemented through the NPU, for example: image recognition, face recognition, speech recognition, text understanding, etc.

The external memory interface 120 may be used to connect an external memory card, such as a Micro SD card, to enable expansion of the memory capabilities of the electronic device 100. The external memory card communicates with the processor 110 through an external memory interface 120 to implement data storage functions. For example, files such as music, video, etc. are stored in an external memory card.

The internal memory 121 may be used to store computer executable program code including instructions. The processor 110 executes various functional applications of the electronic device 100 and data processing by executing instructions stored in the internal memory 121. The internal memory 121 may include a storage program area and a storage data area. The storage program area may store an application program (such as a sound playing function, an image playing function, etc.) required for at least one function of the operating system, etc. The storage data area may store data created during use of the electronic device 100 (e.g., audio data, phonebook, etc.), and so on. In addition, the internal memory 121 may include a high-speed random access memory, and may further include a nonvolatile memory such as at least one magnetic disk storage device, a flash memory device, a universal flash memory (universal flash storage, UFS), and the like.

The electronic device 100 may implement audio functions through an audio module 170, a speaker 170A, a receiver 170B, a microphone 170C, an earphone interface 170D, an application processor, and the like. Such as music playing, recording, etc.

The audio module 170 is used to convert digital audio information into an analog audio signal output and also to convert an analog audio input into a digital audio signal. The audio module 170 may also be used to encode and decode audio signals. In some embodiments, the audio module 170 may be disposed in the processor 110, or a portion of the functional modules of the audio module 170 may be disposed in the processor 110.

The speaker 170A, also referred to as a "horn," is used to convert audio electrical signals into sound signals. The electronic device 100 may listen to music, or to hands-free conversations, through the speaker 170A.

A receiver 170B, also referred to as a "earpiece", is used to convert the audio electrical signal into a sound signal. When electronic device 100 is answering a telephone call or voice message, voice may be received by placing receiver 170B in close proximity to the human ear.

Microphone 170C, also referred to as a "microphone" or "microphone", is used to convert sound signals into electrical signals. When making a call or transmitting voice information, the user can sound near the microphone 170C through the mouth, inputting a sound signal to the microphone 170C. The electronic device 100 may be provided with at least one microphone 170C. In other embodiments, the electronic device 100 may be provided with two microphones 170C, and may implement a noise reduction function in addition to collecting sound signals. In other embodiments, the electronic device 100 may also be provided with three, four, or more microphones 170C to enable collection of sound signals, noise reduction, identification of sound sources, directional recording functions, etc.

The earphone interface 170D is used to connect a wired earphone. The headset interface 170D may be a USB interface 130 or a 3.5mm open mobile electronic device platform (open mobile terminal platform, OMTP) standard interface, a american cellular telecommunications industry association (cellular telecommunications industry association of the USA, CTIA) standard interface.

The pressure sensor 180A is used to sense a pressure signal, and may convert the pressure signal into an electrical signal. In some embodiments, the pressure sensor 180A may be disposed on the display screen 194. The pressure sensor 180A is of various types, such as a resistive pressure sensor, an inductive pressure sensor, a capacitive pressure sensor, and the like. The capacitive pressure sensor may be a capacitive pressure sensor comprising at least two parallel plates with conductive material.

The gyro sensor 180B may be used to determine a motion gesture of the electronic device 100. In some embodiments, the angular velocity of electronic device 100 about three axes (i.e., x, y, and z axes) may be determined by gyro sensor 180B. The gyro sensor 180B may be used for photographing anti-shake.

The air pressure sensor 180C is used to measure air pressure. In some embodiments, electronic device 100 calculates altitude from barometric pressure values measured by barometric pressure sensor 180C, aiding in positioning and navigation.

The magnetic sensor 180D includes a hall sensor. The electronic device 100 may detect the opening and closing of the flip cover using the magnetic sensor 180D.

The acceleration sensor 180E may detect the magnitude of acceleration of the electronic device 100 in various directions (typically three axes). The magnitude and direction of gravity may be detected when the electronic device 100 is stationary. The electronic equipment gesture recognition method can also be used for recognizing the gesture of the electronic equipment, and is applied to horizontal and vertical screen switching, pedometers and other applications.

A distance sensor 180F for measuring a distance.

The proximity light sensor 180G may include, for example, a Light Emitting Diode (LED) and a light detector, such as a photodiode. The light emitting diode may be an infrared light emitting diode. The electronic device 100 emits infrared light outward through the light emitting diode. The electronic device 100 detects infrared reflected light from nearby objects using a photodiode. When (when)

The ambient light sensor 180L is used to sense ambient light level. The electronic device 100 may adaptively adjust the brightness of the display 194 based on the perceived ambient light level.

The fingerprint sensor 180H is used to collect a fingerprint. The electronic device 100 may utilize the collected fingerprint feature to unlock the fingerprint, access the application lock, photograph the fingerprint, answer the incoming call, etc.

The temperature sensor 180J is for detecting temperature. In some embodiments, the electronic device 100 performs a temperature processing strategy using the temperature detected by the temperature sensor 180J.

The touch sensor 180K, also referred to as a "touch panel". The touch sensor 180K may be disposed on the display screen 194, and the touch sensor 180K and the display screen 194 form a touch screen, which is also called a "touch screen".

The bone conduction sensor 180M may acquire a vibration signal. In some embodiments, bone conduction sensor 180M may acquire a vibration signal of a human vocal tract vibrating bone pieces. The bone conduction sensor 180M may also contact the pulse of the human body to receive the blood pressure pulsation signal.

The keys 190 include a power-on key, a volume key, etc. The keys 190 may be mechanical keys. Or may be a touch key. The electronic device 100 may receive key inputs, generating key signal inputs related to user settings and function controls of the electronic device 100.

The motor 191 may generate a vibration cue. The motor 191 may be used for incoming call vibration alerting as well as for touch vibration feedback.

The indicator 192 may be an indicator light, may be used to indicate a state of charge, a change in charge, a message indicating a missed call, a notification, etc.

The SIM card interface 195 is used to connect a SIM card. The software system of the electronic device 100 may employ a layered architecture, an event driven architecture, a microkernel architecture, a microservice architecture, or a cloud architecture. In the embodiment of the application, taking an Android system with a layered architecture as an example, a software structure of the electronic device 100 is illustrated.

Fig. 2 is a software configuration block diagram of the electronic device 100 according to the embodiment of the present application. The layered architecture divides the software into several layers, each with distinct roles and branches. The layers communicate with each other through a software interface. In some embodiments, the Android system is divided into four layers, from top to bottom, an application layer, an application framework layer, an Zhuoyun rows (Android runtime) and system libraries, and a kernel layer, respectively. The application layer may include a series of application packages.

As shown in fig. 2, the application package may include applications for cameras, gallery, calendar, phone calls, maps, navigation, WLAN, bluetooth, music, video, short messages, etc.

The application framework layer provides an application programming interface (application programming interface, API) and programming framework for the application of the application layer. The application framework layer includes a number of predefined functions.

As shown in FIG. 2, the application framework layer may include a window manager, a content provider, a view system, a telephony manager, a resource manager, a notification manager, and the like.

The window manager is used for managing window programs. The window manager can acquire the size of the display screen, judge whether a status bar exists, lock the screen, intercept the screen and the like.

The content provider is used to store and retrieve data and make such data accessible to applications. The data may include video, images, audio, calls made and received, browsing history and bookmarks, phonebooks, etc.

The view system includes visual controls, such as controls to display text, controls to display pictures, and the like. The view system may be used to build applications. The display interface may be composed of one or more views. For example, a display interface including a text message notification icon may include a view displaying text and a view displaying a picture.

The telephony manager is used to provide the communication functions of the electronic device 100. Such as the management of call status (including on, hung-up, etc.).

The resource manager provides various resources for the application program, such as localization strings, icons, pictures, layout files, video files, and the like.

The notification manager allows the application to display notification information in a status bar, can be used to communicate notification type messages, can automatically disappear after a short dwell, and does not require user interaction. Such as notification manager is used to inform that the download is complete, message alerts, etc. The notification manager may also be a notification in the form of a chart or scroll bar text that appears on the system top status bar, such as a notification of a background running application, or a notification that appears on the screen in the form of a dialog window. For example, a text message is prompted in a status bar, a prompt tone is emitted, the electronic device vibrates, and an indicator light blinks, etc.

Android runtime include core libraries and virtual machines. Android runtime is responsible for scheduling and management of the android system.

The core library consists of two parts: one part is a function which needs to be called by java language, and the other part is a core library of android.

The application layer and the application framework layer run in a virtual machine. The virtual machine executes java files of the application program layer and the application program framework layer as binary files. The virtual machine is used for executing the functions of object life cycle management, stack management, thread management, security and exception management, garbage collection and the like.

The system library may include a plurality of functional modules. For example: surface manager (surface manager), media library (media library), three-dimensional graphics processing library (e.g., openGL ES), 2D graphics engine (e.g., SGL), etc.

The surface manager is used to manage the display subsystem and provides a fusion of 2D and 3D layers for multiple applications.

Media libraries support a variety of commonly used audio, video format playback and recording, still image files, and the like. The media library may support a variety of audio and video encoding formats, such as MPEG4, h.264, MP3, AAC, AMR, JPG, PNG, etc.

The three-dimensional graphic processing library is used for realizing three-dimensional graphic drawing, image rendering, synthesis, layer processing and the like.

The 2D graphics engine is a drawing engine for 2D drawing.

The kernel layer is a layer between hardware and software. The inner core layer at least comprises a display driver, a camera driver, an audio driver and a sensor driver.

For easy understanding, the following embodiments of the present application will take an electronic device having a structure shown in fig. 1 and fig. 2 as an example, and specifically describe a screen projection method provided by the embodiments of the present application in conjunction with the accompanying drawings and application scenarios.

Before describing embodiments of the present application, some terms related to the present application will be briefly described.

Exclusive task: meaning that the screen-drop task is an immersive task, such as video, a particular document.

Non-exclusive task: refers to the screen-throwing task being a non-immersive task, such as a web page, an application, and the like.

With the application and popularization of smart devices, the user needs to screen the handheld device, such as an application or a display interface in a mobile phone, to another electronic device for display (such as a large-screen device), and when the display interface in the mobile phone is screen-projected to the large-screen electronic device for display, the display contents of the mobile phone and the large-screen electronic device are consistent, so that the user cannot use the mobile phone to do other things after screen projection, thereby limiting the use of the mobile phone by the user.

FIG. 3 is a schematic diagram of a set of graphical user interface GUIs provided in an embodiment of the present application. Here, (a) to (d) in fig. 3 show a screen-throwing display process of the mobile phone to the smart screen.

Referring to fig. 3 (a), the task card 311, such as a video, is displayed on the display interface of the mobile phone 300a, and when the mobile phone 300a drops to another device 300b, such as a smart screen, the display interface 321 of the smart screen may display the content of the task card 311 in the mobile phone, such as playing to the 5 th second.

It should be understood that, in the embodiment of the present application, the connection manner of the device to be screened (e.g., the mobile phone 300 a) and the device to be screened (e.g., the smart screen 300 b) is not limited, for example, the device to be screened may be associated with the device to be screened by a wired or wireless manner, and the device to be screened may also be associated with the device to be screened by a server.

The wireless transmission may be bluetooth, cellular, wi-Fi, near Field Communication (NFC), etc. Or the wired transmission may be in the form of ethernet, power line, etc. Or the screen throwing device and the screen throwing device log in the same account.

Referring to fig. 3 (b), the task card 312 is displayed on the display interface of the mobile phone 300c, when the mobile phone 300c throws a screen onto the smart screen 300b, the content of the task card 311 is still displayed on the display interface 321 of the smart screen 300b, so that the video in the task card 311 is played to 35 seconds, and the display interface 321 of the smart screen may further include a return control 322.

When the smart screen detects that the user clicks the return control 322 or the user selects the return control 322 using the remote controller, the smart screen may display an interface as shown in (c) of fig. 3.

Referring to fig. 3 (c), the display interface 323 displays the play queues of the smart screen, namely the task card 311 and the task card 312, and when the smart screen detects the operation of selecting the task card 312 by the user, the interface shown in fig. 3 (d) can be displayed.

It should be understood that the play queue is a play queue of the intelligent screen, is generated according to the time sequence of the screen-throwing task received by the intelligent screen, and automatically plays in sequence according to the sequence of the queue under the condition that the user does not interfere.

It should be understood that, in the embodiment of the present application, the return button (not shown in the figure) may be clicked in the mobile phone to cause the smart screen to display the play queue, which is not limited in the embodiment of the present application.

Referring to (d) in fig. 3, the display interface displays the contents of the task card 312.

Alternatively, in the embodiment of the present application, the mobile phones 300a and 300b may be the same mobile phone, that is, the same mobile phone may send different tasks to the smart screen respectively.

In the embodiment of the application, when the same equipment or different equipment delivers a plurality of screen-throwing tasks to the intelligent screen, the intelligent screen can form a queue of the plurality of screen-throwing tasks according to the time sequence of the received screen-throwing tasks and sequentially play the screen-throwing tasks. According to the technical scheme, the content displayed by the mobile phone and the content displayed by the intelligent screen are not limited to be consistent, after the user finishes the screen throwing action, the intelligent screen displays the content of the screen throwing, and the user can use the mobile phone to do other things, so that the use of the mobile phone by the user is not influenced.

Optionally, the user may designate the priority of the play queue by a task type, for example, the priority of the video task is greater than the priority of the document task, when the task type received by the intelligent screen has video and document, the video task is played preferentially, and when the video task is played, the document task is played automatically.

FIG. 4 is a schematic diagram of another set of GUIs provided in an embodiment of the present application. Here, (a) to (c) in fig. 4 show a screen-throwing display process of the mobile phone to the smart screen. The embodiment of the application takes the non-exclusive task as an example for the task type of screen throwing, such as a document.

Referring to fig. 4 (a), the task card 411 is displayed on the display interface of the mobile phone 400a, and when the mobile phone 400a projects a screen to another device 400b, for example, the other device is a smart screen, the display interface of the smart screen can display the content of the task card 411 in the mobile phone.

Referring to fig. 4 (b), the task card 412 is displayed on the display interface of the mobile phone 400c, and when the mobile phone 300c throws a screen to the smart screen 400b, the task card 411 and the task card 412 are displayed on the display interface of the smart screen 400b, and the task card 411 and the task card 412 each occupy half of the display interface of the smart screen.

Referring to fig. 4 (c), the content card 413 is displayed on the display interface of the mobile phone 400d, and when the mobile phone 400d throws a screen to the smart screen 400b, the task card 411, the task card 412 and the task card 413 are displayed on the display interface of the smart screen 400b, and the task card 411 occupies half of the display interface of the smart screen, and the task card 412 and the task card 413 each occupy a quarter of the display interface of the smart screen.

In one example, the area of the smart screen occupied by the task card is related to the size of the task card, e.g., the task cards 411, 412, and 413 are each in the form of a bar, and the display interface of the smart screen may evenly distribute the task cards 411, 412, and 413.

In another example, the smart screen detects that the width of the task card 411 is greater than the length, then the task card 411 is displayed on the vertical screen, and the task cards 412 and 413 are detected to be less than the length, then the task cards 412 and 413 are displayed on the horizontal screen.

When the smart screen detects the user's operation of selecting the task card 412, the task card 412 may be displayed full screen.

It should be understood that in the embodiment of the present application, the mobile phones 400a, 400b, 400c may be the same mobile phone, that is, the same mobile phone may send different tasks to the smart screen respectively.

In the embodiment of the application, when the same equipment or different equipment delivers a plurality of screen-throwing tasks to the intelligent screen, the intelligent screen can split-screen display the plurality of screen-throwing tasks according to the time sequence of the received screen-throwing tasks or split-screen display the plurality of screen-throwing tasks according to the content size of the screen-throwing tasks. According to the technical scheme, the content displayed by the mobile phone and the content displayed by the intelligent screen are not limited to be consistent, after the screen throwing action is completed by the user, the content of the screen throwing is displayed by the intelligent screen, and the user can do other things by using the mobile phone, so that the use of the mobile phone by the user is not influenced, the tasks can be displayed completely, and the screen throwing experience of the user is improved.

FIG. 5 is a schematic diagram of another set of GUIs provided in an embodiment of the present application. Here, a process of screen-casting interaction of a plurality of mobile phones to the smart screen is shown from (a) to (h) in fig. 5.

Referring to fig. 5 (a), the mobile phone 500a and the smart screen have established a screen-throwing relationship, a display interface 510 of the mobile phone 500a includes a task card 512, a control card 511 is included above the task card 512, a laser pen control, a painting brush control, a recording control and the like may be included in the control card 511, a highlight screen-throwing control 511a for prompting the user to be in a screen-throwing state currently, a screen-throwing duration display of the screen-throwing state currently and the like are further included in the control card 511, and a display area 513 may be further included in the display interface 510, where a plurality of task cards are included in the display area 513 for selection by the user. Displayed in the smart screen display interface 520 is the contents of the task card 512.

It should be understood that in the embodiment of the present application, the task card 512 suitable for the display of the smart screen is thrown into the smart screen for display, for example, the task card 512 is an office presentation (PPT), so that the content of the PPT is displayed in the smart screen, and neither the control card 511 of the PPT nor the queue display area of the PPT is thrown into the smart screen, that is, the local screen throwing can be implemented in the embodiment of the present application.

Referring to fig. 5 (b), another mobile phone 500c does not throw a screen to the smart screen, a task card 522 may be included in the display interface 530 of the mobile phone 500c, the task card 522 may be an annotation for the task card 511, etc., and after the mobile phone 500c detects that the user clicks the throw control 521a in the control card 521, a GUI as shown in fig. 5 (c) may be displayed.

Referring to fig. 5 (c), a tab 525 is popped up on a display interface 530 of the mobile phone 500c, where the tab 525 may include a word "select device" and a list of devices of the device to be projected, such as a smart screen, a tablet, a television, etc., so that the user can select the corresponding device to project. After the mobile phone 500c detects the operation of the user clicking the smart screen, a GUI as shown in (d) of fig. 5 may be displayed.

Referring to fig. 5 (d), the user clicks the smart screen, pops up the tab 526, and the tab 526 may display the word "smart screen" and the screen-throwing display mode, where the screen-throwing display mode may be a replacement of the existing screen-throwing mode, the sorting queue, the split screen display mode, the small window display mode, etc. After the mobile phone 500c detects the operation of the user clicking the split display area 527, the smart screen may display a GUI as shown in (e) of fig. 5.

Referring to fig. 5 (e), the task cards 512 and 522 are split-screen displayed on the display interface of the smart screen, which is a uniform split screen by default.

Referring to (f) of fig. 5, after the mobile phone 500c detects an operation in which the user clicks the screen-drop control 541a again, a GUI as shown in (g) of fig. 5 may be displayed.

Optionally, the mobile phone detects a preset gesture of the user, for example, the finger of the user may slide upward from the bottom of the display interface of the mobile phone or the user may slide with multiple fingers in the display interface, and the GUI shown in (g) of fig. 5 may also be displayed.

It should be appreciated that the task cards 512 and 522 may not be uniformly split, for example, the size of the display area may be determined based on the content size of the task cards.

It should be understood that, in the embodiment of the present application, before sending the screen-throwing content to the smart screen, the mobile phone 500a may send status request information to the smart screen to obtain the status of the smart screen, and when the smart screen is indicated to not play the task according to the received status information of the smart screen, the screen-throwing content may be directly sent to the smart screen, without displaying the screen-throwing management interface as shown in (g) in fig. 5.

Referring to fig. 5 (g), the GUI is a screen-throwing management interface of the mobile phone, where the screen-throwing management interface may include an exit screen-throwing control 543 and a screen-throwing display mode card 545, where the display mode card 545 may include a word "screen-throwing management" and may further include a plurality of controls for controlling a screen-throwing mode, such as a split screen, a small window, interchange, replacement, and sequencing, and since the current display mode is a split screen, the split screen control 546 is bolded or highlighted, and indicates a selected state. When the mobile phone 500c detects the operation of the user clicking on the widget 547, the smart screen may display a GUI as shown in (h) of fig. 5.

It should be understood that before displaying the screen-throwing management interface, the mobile phone sends status request information to the smart screen, and when the smart screen is indicated to be playing the task according to the received status information of the smart screen, the mobile phone can display the screen-throwing management interface.

Alternatively, the display positions of the currently-projected task cards 512 and 522 may be interchanged after the user clicks the interchange control. After the user clicks the replace control, the currently-dropped task card 522 may be replaced with the task card 512, i.e., the task card 522 is displayed full screen. After the user clicks the sorting control, the task cards of the current screen can be sorted.

Referring to (h) of fig. 5, the task card 522 is displayed in a small window form and the task card 512 is displayed in a large screen form on the display interface of the smart screen.

The processes (f) to (h) in fig. 5 may also be performed in the mobile phone 500a, which is not limited in this embodiment of the present application.

In the embodiment of the application, the user can throw the content which is suitable for the display of the intelligent screen in the display interface of the mobile phone into the intelligent screen for display, thereby realizing local screen throwing.

In the embodiment of the application, when the device A has established a screen-throwing relation with the intelligent screen, the device B can also throw the screen to the intelligent screen, and can select the display mode of the screen throwing, and the intelligent screen can display the task card of the screen throwing according to the display mode selected by the user. According to the technical scheme, the user can flexibly set the display mode of the task card for screen throwing, and the user experience is improved.

FIG. 6 is a schematic diagram of another set of GUIs provided in an embodiment of the present application. Here, (a) to (e) in fig. 6 show a screen throwing process of the mobile phone to the smart screen.

Referring to (a) of fig. 6, the GUI is a desktop 610 of the mobile phone, and application icons of a plurality of application programs may be included in the desktop 610. When the mobile phone detects an operation in which the user clicks the icon 611 of the music, a GUI as shown in (b) of fig. 6 may be displayed.

Referring to (b) of fig. 6, the GUI is a display interface 620 of music, a search box, a recommended card, a singer, a song list, a ranking list, a song list recommendation, etc. may be included in the display interface 620, a display area 621 for displaying music played last by the user may be further included below the display interface, a name of music, an author, a play control button, a list control button, etc. may be included in the display area 621, and when the mobile phone detects that the user clicks other areas than the play control button and the list control button, the GUI as shown in (c) of fig. 6 may be displayed.

Referring to fig. 6 (c), the GUI is a play display interface 630 of music 1, in which display interface 630 a music 1 name, an author, lyrics, a play control, etc. may be displayed, and a screen throwing control 631 may be further included in the upper right side of the display interface 630, and after detecting an operation of clicking the screen throwing control 631 by the user, the GUI as shown in fig. 6 (d) may be displayed.

Referring to fig. 6 (d), a tab 632 is popped up at the bottom of the display interface 630, where the tab 632 may include a word "selecting device" and a list of devices of the device to be projected, such as a smart screen, a tablet, a television, etc., for the user to select a corresponding device to project. After the mobile phone detects that the user clicks the smart screen, the mobile phone and the smart screen may display a GUI as shown in (e) of fig. 6.

Referring to fig. 6 (e), the tab 633 is popped up, and the tab 633 can be highlighted to indicate that the user clicks the smart screen as the current device to be dropped. The smart screen displays a Music Video (MV) of music 1.

For example, when the mobile phone throws the screen to the smart screen, the MV data of the music can be sent to the smart screen, and the smart screen plays the MV of the music 1 according to the received data.

For example, the MV of the music 1 is stored in the cloud, and when the mobile phone is on the screen, the remote link can be sent to the smart screen, and the smart screen downloads and plays according to the link.

Illustratively, when the smart screen receives the task of dropping music 1, it goes to the network to search the MV resource of music 1 and displays it.

In the embodiment of the application, when the screen throwing equipment throws the screen to the screen throwing equipment, the content suitable for being displayed by the screen throwing equipment can be thrown into the screen throwing equipment, and for example, as the intelligent screen belongs to large-screen equipment and is suitable for playing video, when the mobile phone throws music to the intelligent screen, MV corresponding to the music is thrown into the intelligent screen for display, and at the mobile phone end, a user can use the mobile phone to do other things without influencing the use of the mobile phone by the user.

FIG. 7 is a schematic diagram of another set of GUIs provided in an embodiment of the present application. Here, (a) to (f) in fig. 7 show a process of throwing a screen to the smart screen in a K song scene by the mobile phone.

Referring to fig. 7 (a), the GUI may be a K song interface 1010 of the mobile phone, for example, K song, the display interface 1010 may display a music 1 name, an author, lyrics, a start recording control, and the like, and the upper right side of the display interface 1010 may further include a screen projection control 1011, and after the mobile phone detects an operation of clicking the screen projection control 1011 by a user, the GUI may be displayed as shown in fig. 7 (b).

Referring to fig. 7 (b), a tab 1012 is popped up on the K song interface 1010, icons and names of a plurality of devices to be projected on the tab 1012 are displayed for the user to select a device to project, and the text "music 1 projected" and the like can also be displayed on the tab 1012. When the mobile phone detects an operation of the user clicking an icon of the living room smart screen 1013, a GUI as shown in (c) of fig. 7 may be displayed.

Referring to fig. 7 (c), a tab 1014 is popped up under the tab 1012, wherein the tab 1014 includes two options of audio output 1017 and audio entry 1016, the text "smart screen, hua as a sound box" and the like can be displayed under the audio output, which means that the audio can be output to the smart screen and the hua as a sound box. The icon of the living room smart screen in the tab 1012 is selected, and the text "connected" may be displayed below the living room smart screen. After the handset detects the user's click on the audio entry 1016, a GUI as shown in FIG. 7 (d) may be displayed.

Referring to fig. 7 (d), a tabbed tab 1021 may be popped up on the K song interface 1010, the tab 1021 may include the text "audio entry" and the native 1022, "XX MatePad"1023, "XX Mate30Pro"1024, and when the mobile phone detects that the user clicks the native 1022, a GUI may be displayed as shown in fig. 7 (e), and a smart screen may display a GUI as shown in fig. 7 (f).

Referring to fig. 7 (e), the GUI is a display interface 1030 of the mobile phone, in which a screen-drop control 1031 is changed to a selected state to prompt the user to be currently in a screen-drop state.

Referring to (f) of fig. 7, MV of the music 1 is displayed on the display interface 1040 of the smart screen.

According to the embodiment of the application, when the user throws the screen to the intelligent screen on the K song interface, the MV corresponding to the music can be thrown to the intelligent screen for display, so that the K song experience of the user is improved.

FIG. 8 is a schematic diagram of another set of GUIs provided in an embodiment of the present application. In which, (a) to (f) in fig. 8 show a process of throwing a screen to the smart screen in a K song scene by the mobile phone.

Fig. 8 (a) to (c) may refer to the related descriptions of fig. 7 (a) to (c), and are not repeated for brevity.

Referring to (d) in fig. 8, the tab 1021 may include the text "audio entry" and the native 1022, "XX MatePad"1023, "XX Mate30Pro"1024, and when the handset 1000a detects that the user clicks on "XX Mate30Pro"1024, another handset 1000b selected may display a GUI as shown in (e) in fig. 8.

Referring to fig. 8 (e), the GUI is a display interface 1050 of the mobile phone 1000b, a tab 1051 is popped out in the display interface 1050, the tab 1051 may display the words "invite for audio input", "XX invites you to use this device as a microphone", the tab 1051 further includes an accept control 1052 and a reject control 1053, when the mobile phone 1000b detects that the user clicks the accept control 1052, the mobile phones 1000a and 1000b may display the GUI shown in fig. 8 (f), and the smart screen may display the GUI shown in fig. 8 (g).

Referring to fig. 8 (f), the GUI 1000a and 1000b are display interfaces 1030 of the mobile phone, in which the screen-throwing control 1052 is changed to a selected state to prompt the user to be in the screen-throwing state currently, and MV of the music 1 is displayed on the display interface 1040 of the smart screen.

In the embodiment of the application, when the user throws the screen to the intelligent screen on the Karaoke interface, the MV corresponding to the music can be thrown to the intelligent screen for display, and further, the user can also select other equipment as a microphone for inputting the audio, so that Karaoke experience of the user is improved.

FIG. 9 is a schematic diagram of another set of GUIs provided in an embodiment of the present application. Here, (a) to (f) in fig. 9 show a procedure of the mobile phone throwing a screen to the smart screen.

Referring to (a) of fig. 9, the GUI is a desktop 810 of the mobile phone, and application icons of a plurality of application programs may be included in the desktop 810. When the mobile phone detects an operation in which the user clicks the icon 811 which is a video, a GUI as shown in (b) of fig. 8 may be displayed.

Referring to (b) of fig. 9, the GUI is a display interface 820 of a video, and the display interface 820 may include a search box, a recommended card, a card of a whole-network hot-cast drama 1, a drama 2, a drama 3, and a drama 4, and after detecting an operation of clicking the drama 1 by the user by the mobile phone, the GUI as shown in (c) of fig. 9 may be displayed.

Referring to fig. 9 (c), the GUI is a display interface 830 of the mobile phone, the display interface 830 includes a video playing area 832, and a brief introduction of the video, where the upper right of the video playing area may include a screen throwing control 831, the brief introduction of the video may include a name of a drama 1, a score, a number of plays, a director, etc., the display interface 830 further includes an episode and update portion of the drama 1, a user may select a corresponding episode to play as required, and the lowermost of the display interface 830 may further display an area for the user to input comments.

Referring to fig. 9 (d), a tab 833 may be popped up on the display interface 830, where the tab 833 may include a word "select device" and a list of devices of the device to be projected, such as a smart screen, a tablet, a television, etc., so that the user may select a corresponding device to project. When the mobile phone detects that the user clicks on the smart screen, a GUI as shown in (e) of fig. 9 may be displayed, and the smart screen displays a GUI as shown in (f) of fig. 9.

Referring to fig. 9 (e), the display interface includes a tab 833, a tab 834, and an exit screen control 837, the smart screen in the tab 833 is in a selected state, and whether the text is in the movie mode, and an on control 835 and an off control 836 can be displayed in the tab 834. The display interface does not include a video play area 832, which is projected into the smart screen for display.

In the embodiment of the present application, after the user clicks the open control 835, the user enters a movie mode, where the movie mode refers to that the user creates an atmosphere of a movie in a home, that is, various smart home devices connected to a mobile phone perform corresponding operations, for example, after the user opens the movie mode, the lighting fixture is automatically turned off, the curtain is automatically folded, and so on, so as to create an environment suitable for watching the movie.

In the embodiment of the application, the connection mode of the mobile phone and the intelligent home equipment is not limited, and can be Bluetooth, cellular, wi-Fi, NFC and the like.

Referring to fig. 9 (f), the smart screen display 850 displays only the streaming media content of the video area 832 of the mobile phone, and has no text parts such as video introduction, episode and update and comment except for video.

In the embodiment of the application, when a user uses the mobile phone to throw the screen to the intelligent screen, the local part of the mobile phone interface can be thrown to the intelligent screen for display.

The video content suitable for the smart screen display in the screen throwing interface is thrown into the smart screen, and other parts of the content are left in the mobile phone for display.

Illustratively, the interface elements in the display interface 830 of the mobile phone may be divided into modules, such as a video playing module, an episode and update module, a comment input and display module, and the like, where the content of the video playing module is sent to the smart screen when the mobile phone throws the screen to the smart screen.

In the embodiment of the application, when a user uses the mobile phone to throw the video to be played to the intelligent screen, a control with a specific function, such as a one-key movie starting mode, can be displayed on the interface of the mobile phone, and the current played streaming media content is displayed on the intelligent screen. The technical scheme is beneficial to the user to execute specific operation while throwing the screen, and improves the experience of the user.

Fig. 10 is a schematic diagram of another GUI provided by an embodiment of the present application. Here, (a) to (d) in fig. 10 show a procedure of a mobile phone throwing a screen to a smart screen.

Referring to (a) of fig. 10, the GUI is a desktop 710 of the mobile phone, and application icons of a plurality of application programs may be included in the desktop 710. When the mobile phone detects an operation in which the user clicks the icon 711, which is a video, a GUI as shown in (b) of fig. 8 may be displayed.

Referring to fig. 10 (b), the GUI is a display interface 720 of a video, and the display interface 720 may include a search box, a recommended card, a card of a whole-network hot-cast drama 1, a drama 2, a drama 3, and a drama 4, and after detecting an operation of clicking the screen control 721 by the mobile phone, the GUI as shown in fig. 10 (c) may be displayed.

Referring to fig. 10 (c), the display interface 730 includes option cards 731 and 732, wherein the option card 731 includes a screen mirror option and an audio switching option, and the option card 732 includes icons and names of a plurality of smart devices, such as a smart screen, a smart tablet, a smart notebook, a smart speaker, etc., as the text "smart video cast". After the mobile phone detects the operation of the user clicking the icon 733 of the smart screen, the mobile phone and the smart screen may display a GUI as shown in (d) of fig. 10.

Referring to fig. 10 (d), the display interface 740 of the mobile phone includes option cards 731 and 732 and a control card 734, wherein the icon of the smart screen in the option card 732 is in a selected state, and the text "connected" is displayed under the smart screen for prompting the user that the mobile phone and the smart screen have established connection, and the control card 734 can display the play record of the last use of the smart video by the user, which can include the last play episode name, the 1 st episode, the P40 to the smart screen, the smart video, the last viewing for 30 minutes, the volume, and the play control.

The playback record is displayed in the smart screen display interface 750 and the text "30 minutes last viewed" is displayed, and the user can operate on the cell phone or smart screen to continue playing the video.

Optionally, the display interface of the smart screen is consistent with the interface in the display interface 720 of the mobile phone.

Optionally, displayed in the control card 734 is a history or access record of the video that was played the last time the user was on the screen. Or displayed in the control card 734 is a history play record or access record of the last screen the user was dropped to the smart screen.

It should be understood that, in the embodiment of the present application, the video is cast by the mobile phone to the smart screen as an example, but this should not limit the present application, and in the embodiment of the present application, when the mobile phone casts music to the smart screen, the above description may be referred to, and the playing record of the last time the user uses the music is displayed in the control card 734.

Alternatively, in the case where the user's smart watch is connected to the mobile phone, part of the content of the control card 734 may be displayed in the display interface of the smart watch, for example, the smart watch may display the episode name, the 1 st episode, play/tentative controls, etc. (not shown in the figure). In this technical scheme, the user can be through the content of this throwing screen of the simple convenient control of intelligent wrist-watch.

In the embodiment of the application, when the user uses the mobile phone to throw the screen to the intelligent screen, the history record of the content of throwing the screen, such as video and audio play records, can be displayed in the interface of the mobile phone and the intelligent screen.

FIG. 11 is a schematic diagram of another set of GUIs provided in an embodiment of the present application. Here, (a) to (e) in fig. 11 show a procedure of dropping a document in a mobile phone to a smart screen.

Referring to (a) of fig. 11, the GUI is a desktop 910 of the mobile phone, and application icons of a plurality of application programs may be included in the desktop 910. When the mobile phone detects an operation of clicking the icon 911 of App4 by the user, a GUI as shown in (b) of fig. 9 may be displayed.

Referring to fig. 11 (b), the GUI is an App4 display interface 920, where the display interface 920 may include a search box, a file bar, a tag bar, a sharing bar, and document1, document2, document 3, document 4, etc., and the upper right corner of the display interface 920 further includes a screen-drop control 921, and after the mobile phone detects a screen-drop operation of the user clicking the screen-drop control 921, the GUI as shown in fig. 11 (c) may be displayed.

Referring to fig. 11 (c), the display interface 930 includes option cards 932 and 931, where the option card 932 includes a screen image option and an audio switch option, and the option card 931 includes a text "App4 cast", icons and names of a plurality of smart devices, such as a smart screen, a tablet, a notebook, a sound box, etc. After the handset detects the user's operation to click on icon 934 of the smart screen, the handset and smart screen may display a GUI as shown in fig. 11 (d).

A control 933 may also be included in the display interface 930, and the phone may hide the option cards 931, 932 when the user clicks on the control 933.

Referring to fig. 11 (d), the display interface 940 of the mobile phone includes an option card 932 and a card 942 located above the option card 932, where the card 942 includes a text "recently used document", a list of a plurality of documents, such as document 1, document 2, and document 3. The content in the card 942 may also be displayed in the smart screen display interface 950. After the mobile phone detects an operation of clicking the display area 944 of the document 2 by the user, the mobile phone and the smart screen may display a GUI as shown in (e) of fig. 11.

The content displayed in the card 942 can be understood as a history of the user reading or opening a document using the App 4.

Referring to fig. 11 (e), the display area 944 of the document 2 in the card 942 in the display interface 950 is in a selected state, and the text "document 2 is being dropped" is displayed in the card 942, and the upper right side of the card 942 may further include an "exit" control, and when the user clicks the exit control, the dropping of the document 2 may be exited.

The content displayed in the display interface 970 of the smart screen is the content of document 2.

In the embodiment of the application, when the user uses the mobile phone to throw the screen to the intelligent screen, the history record of the screen throwing content, such as a file, a shopping App and the like, can be displayed in the interface of the mobile phone and the intelligent screen.

FIG. 12 is a schematic diagram of another set of GUIs provided in an embodiment of the present application. Here, a procedure of throwing the body-building video to the smart screen in the case where the user talks with the mobile phone video is shown from (a) to (c) in fig. 12.

In the embodiment of the application, the user A can exercise with the remote friend user B, for example, the user uses the mobile phone to carry out video call with the friend and opens the video call as an exercise video in sports health, when the mobile phone of the user is horizontally displayed, the interface of the video call is displayed on the exercise video in a small window mode, and at the moment, the user wants to throw the interface in the mobile phone onto large-screen equipment such as an intelligent screen and a television, so that the user can conveniently learn exercise actions along with the exercise video.

Referring to fig. 12 (a), the GUI is a display interface 1110 of the mobile phone, where the display interface 1110 includes a fitness video of the movement 1, a camera view 1111 of the user a hovering over the video, a camera view 1112 of the user B, a control button, a progress bar, and the like, and the upper right corner of the display interface 1110 further includes a screen drop control 1113, and when the mobile phone detects an operation of clicking the screen drop control 1113 by the user, the GUI as shown in fig. 12 (B) may be displayed.

It should be appreciated that in the embodiment of the present application, in order to reduce the influence on the user's watching the exercise video, the control buttons of the video call may be hidden, i.e., not displayed in the interface, and the user may call out the control buttons through a preset operation when needed.

Referring to fig. 12 (b), a tab 1114 is popped out of the display interface 1110 of the mobile phone, where the tab 1114 may include a word "select device" and a list of devices of the device to be projected, such as a smart screen, a tablet, a television, etc., so that the user can select a corresponding device to project. After the mobile phone detects that the user A clicks the smart screen, the smart screen defaults to a large screen to display the body-building video, and a video call interface of the user floats on the body-building video in a small window mode. The handset may display a GUI as shown in fig. 12 (c).

Referring to fig. 12 (c), the display interface 1110 of the mobile phone includes a screen-throwing management card 1115, where controls such as a two-way screen 1116, a three-way screen, and interchange can be included in the screen-throwing management card.

In the embodiment of the application, when the user a throws the interface onto the smart screen, the camera of the smart screen is called by default, that is, the camera view angle 1111 of the mobile phone camera of the user a becomes the camera view angle 1121 of the smart screen during the video call, if the user B does not use the large screen device, the camera view angle 1112 of the mobile phone camera of the user B is displayed on the smart screen, and if the user B also uses the large screen device, the camera view angle 1112 of the mobile phone camera of the user B becomes the camera view angle of the large screen device.

After the mobile phone detects that the user a clicks the two-way screen 1116, half of the smart screen display interface displays a body-building video screen 1131, the body-building video screen 1131 is automatically cut according to the size of the smart screen so as to be suitable for displaying, the other half of the smart screen display interface displays a user video call interface 1132, the video call interface 1132 displays a camera view angle of the smart screen of the user a on a large screen by default, the camera view angle 1112 of the user B is used as a small window for floating display, and the video call interface also comprises call control controls including hang-up 1133, hands-free 1134, mute 1135, call duration display and the like.

When the user A clicks the camera view angle of the user B, the camera view angle of the user B can be displayed on a large screen, and the camera view angle of the intelligent screen of the user A is changed into a small window floating display.

After the user a clicks the exit control in the screen-drop management interface 1115 in the mobile phone, the screen-drop can be exited.

In the embodiment of the application, when a user throws the body-building video to the intelligent screen under the condition of using the mobile phone for video call, the display mode of the intelligent screen, such as two-screen display, can be controlled from the mobile phone, so that the body-building video can be displayed, the video call interface and the body-building video interface are not overlapped with each other, in addition, the camera display of the intelligent screen is called after the screen throwing, and the user can watch and correct the body-building action of the user.

FIG. 13 is a schematic diagram of another set of GUIs provided in an embodiment of the present application. Here, a procedure of throwing the body-building video to the smart screen in the case where the user talks with the mobile phone video is shown from (a) to (c) in fig. 13.

Fig. 13 (a) to (b) may refer to the related descriptions of fig. 12 (a) to (b), and are not repeated for brevity.

Referring to fig. 13 (c), half of the display interfaces of the smart screen display are used for displaying the frames 1133 of the exercise video, the frames 1131 of the exercise video are not displayed in full screen, but the original aspect ratio is reserved, the other half of the display interfaces of the smart screen display are used for displaying the video call interface 1132 of the user in full screen, the video call interface 1132 is used for displaying the camera view angle of the smart screen of the user a in large screen mode under default, the camera view angle 1112 of the user B is used for displaying in suspension as a small window, and the video call interface also comprises call control controls including hang-up 1133, hands-free 1134, mute 1135, call duration display and the like.

FIG. 14 is a schematic diagram of another set of GUIs provided in an embodiment of the present application. Here, a procedure of throwing the body-building video to the smart screen in the case where the user talks with the mobile phone video is shown from (a) to (c) in fig. 14.

Fig. 14 (a) to (b) may refer to the related descriptions of fig. 12 (a) to (b).

Referring to fig. 14 (c), the display interface 1110 of the mobile phone includes a screen-throwing management card 1115, where controls such as two-split screen, three-split screen 1117, and interchange can be included in the screen-throwing management card. The intelligent screen defaults to a large screen to display the exercise video, and the user's video call interface is suspended above the exercise video in the form of a small window.

After the mobile phone detects that the user clicks the triple-split screen 1117, in the display interface of the smart screen, the screen 1141 of the exercise video, the screen 1143 displayed in the camera view angle of the user a, and the screen 1142 displayed in the camera view angle of the user B are displayed in three parts. The picture 1143 displayed in the camera view angle of the user a and the picture 1142 displayed in the camera view angle of the user B are displayed in parallel in the smart screen, the control buttons for the video call are displayed in the middle positions of the pictures 1142 and 1143, the picture 1141 of the exercise video is positioned on the interface of the video call of the user, and the original proportion is maintained.

It should be appreciated that control buttons may also be displayed within the screen 1142 or 1143, which is not limited in this embodiment of the application.

It should be understood that, in the embodiment of the present application, for the frame 1141 of the exercise video, the specific positions of the frame 1143 displayed in the camera view of the user a and the frame 1142 displayed in the camera view of the user B in the smart screen are not limited. For example, the page 1141 of the workout video may be located at the position of the screen 1143 displayed within the camera view of user a.

In the embodiment of the application, when a user throws the body-building video to the intelligent screen under the condition of using the mobile phone for video call, the display mode of the intelligent screen, such as three-split-screen display, can be controlled from the mobile phone, so that the body-building video can be displayed, the video call interface and the body-building video interface are not overlapped with each other, in addition, the camera display of the intelligent screen is called after the screen is thrown, and the user can watch and correct the body-building action of the user.

FIG. 15 is a schematic diagram of a set of GUIs provided in an embodiment of the present application. Here, (a) to (c) in fig. 15 show a procedure of projecting a tablet onto a smart screen. 910

The scene of the embodiment of the application can be that a user uses a flat board to remotely take lessons.

Referring to fig. 15 (a), the GUI is a flat panel display interface, which may include a PPT display area 1211, and a screen 1213 suspended in the camera view of the user a above the display area 1211 (e.g., a screen within the camera view of a teacher), a screen 1214 in the camera view of the user B (e.g., a screen within the front camera view of the flat panel), a floor display area 1212, a floor input area 1216, and a note recording area 1215, and the upper right corner of the flat panel display interface may further include a screen drop control 1217, and after the flat panel detects an operation of the user clicking the screen drop control 1217, the GUI as shown in fig. 15 (B) may be displayed.

Referring to fig. 15 (b), a tab 1218 is ejected from the display interface of the tablet, where the tab 1218 includes a text "select device" and a list of devices to be screened, including a smart screen, a computer, a television, etc. After the tablet detects the user's click on the smart screen, the tablet and the smart screen may display a GUI as shown in (c) of fig. 15.

Referring to fig. 15 (c), the flat panel display interface 1220 includes a speaking area 1216 and a note recording area 1215, and a screen-drop control 1217 in a selected state, and the user can manage the screen-drop by clicking the screen-drop control 1217.

The display interface of the smart screen includes a PPT display area 1211 displayed in a large area, a screen 1213 in the camera view of the user a, a screen 1214 in the camera view of the user B, and a talk display area 1212, and the respective portions do not overlap each other.

It should be understood that in the embodiment of the present application, the display positions of the PPT display area, the pictures 1216, 1214 and the speech display area in the smart screen may be preset, and the user may manually adjust the position distribution according to the needs, which is not limited in the embodiment of the present application.

Therefore, in the embodiment of the application, when the tablet is used for projecting the screen to the intelligent screen, the PPT, the video display picture and the speaking display area which are suitable for flat display are projected to the intelligent screen for display, and the input part of the tablet is left in the tablet, so that a user can conveniently take notes and make words.

Fig. 16 is a schematic flow chart of a screen projection method according to an embodiment of the present application. As shown in fig. 16, the method is applied to an electronic device, and the method may include steps 1610 to 1640.

1610, The electronic device receives first content;

illustratively, as shown in (a) of fig. 3, the first content may be a task card 311 of the mobile phone a.

1620, The electronic device displaying the first content in response to receiving the first content;

Illustratively, as shown in fig. 3 (a), the smart screen displays the task card 311 (i.e., the first content).

1630, The electronic device receiving the second content;

Illustratively, as shown in (B) of fig. 3, the second content may be a task card 312 of the cell phone B.

1640, The electronic device continues to display the first content in response to receiving the second content during the process of displaying the first content, and the electronic device adds the second content to a play queue of the electronic device.

Illustratively, as shown in (b) of fig. 3, the smart screen continues to display the first content in response to receiving the second content during the display of the first content, and adds the second content to the play queue.

According to the embodiment of the application, the electronic equipment receives the second content in the process of displaying the first content, can continuously display the first content and add the second content into the play queue, so that the screen-throwing task initiated later is prevented from covering the previous screen-throwing task.

Optionally, the method may further comprise steps 1650 and 1660.

1650, Receiving, by the electronic device, a first instruction during displaying the first content, where the first instruction is used to determine a display manner of the first content and the second content;

Illustratively, as shown in FIG. 5, the first instruction may be a replacement existing drop screen, split screen display, small window display, etc. in the tab.

1660, The electronic device displaying the first content and/or the second content according to the display mode in response to receiving the first instruction.

The electronic device may split the displayed content into a screen display, a widget display, and the like, according to a user's selection.

According to the embodiment of the application, the electronic equipment can determine the display modes of the first content and the second content according to the received instruction.

Optionally, the method may further comprise steps 1670 to 1680.

1670, After detecting the preset operation of the user, the electronic device displays the play queue;

illustratively, as shown in (b) and (c) of fig. 3, after the electronic device detects that the user selects the return control, a play queue of the smart screen is displayed.

1680, Said electronic device displaying said second content after detecting a user selection of said second content in said play queue.

Illustratively, as shown in fig. 3 (c) and (d), when the smart screen detects an operation of selecting the task card 312 (i.e., the second content) in the play queue by the user, the task card 312 is displayed.

According to the embodiment of the application, the electronic equipment can display the play queues of the plurality of screen-throwing tasks according to the operation of the user, and the user can select the target screen-throwing task from the plurality of screen-throwing tasks to play in a full screen mode according to the requirement. The technical scheme is beneficial to the user to flexibly select one of the plurality of screen-throwing tasks to play.

Fig. 17 is an exemplary flowchart of another screen projection method according to an embodiment of the present application. As shown in fig. 17, the method is applied to an electronic device, and the method may include steps 1710 to 1740.

The electronic device receives 1710 the first content.

Illustratively, the first content is a screen-cast content sent by another electronic device, as shown in (a) in fig. 3, and the first content may be a task card 311 of the mobile phone a.

1720, The electronic device displaying the first content in response to receiving the first content;

1730, The electronic device receiving second content and a first instruction, the first instruction being for determining a first display mode of the first content and the second content;

1740, In response to receiving the first instruction, the electronic device displays the first content and/or the second content according to the first display mode in the process of displaying the first content.

Illustratively, as shown in (d) and (e) of fig. 5, the first display mode may be a split screen display, a small window display, or the like, and when the first display mode is a split screen display, the smart screen split screen displays the task card 512 (first content) and the task card 522 (second content).

Illustratively, as shown in (g) and (h) in fig. 5, the first display mode may be a small window, and the smart screen displays the task card 512 (first content) in full screen, and the small window displays the task card 522 (second content).

In the embodiment of the present application, when the first display mode is a small window, the smart screen may also display the task card 522 (the second content) in full screen, and the small window displays the task card 512 (the first content).

In the embodiment of the application, when the smart screen displays the task card 512 (the first content) in a full screen manner, and the small window displays the task card 522 (the second content) in a full screen manner, the user can display the task card 522 (the second content) in a full screen manner by selecting to switch between the full screen and the small window, and the small window displays the task card 512 (the first content).

According to the embodiment of the application, when the other electronic device is used for screen projection to the electronic device, an instruction is sent to the electronic device, and the electronic device displays the first content and the second content according to the instruction of the user.

Optionally, the electronic device receives the second content and the first instruction, including: receiving first state request information; transmitting first state information according to the first state request information, wherein the first state information is used for indicating that the electronic equipment is executing a playing task; the second content and the first instruction are received.

Illustratively, as shown in (b) of fig. 3, the smart screen transmits first status request information to the smart screen, the smart screen transmits first status information to the smart screen, the first status information is used to indicate that the smart screen is playing the task card 312, and then the smart screen transmits second content and a first instruction to the smart screen, and the smart screen displays the first content and the second content according to the first instruction.

Optionally, the electronic device receives the first content, including: receiving second state request information; sending second state information according to the second state request information, wherein the second state information is used for indicating that the electronic equipment does not execute a playing task; the first content is received.

Illustratively, as shown in (a) of fig. 3, the mobile phone sends the second status request information to the smart screen, and the smart screen sends the second status information to the mobile phone, where the second status information is used to indicate that the smart screen does not play the task, and the mobile phone directly sends the first content to the smart screen, and the smart screen directly displays the first content.

Optionally, the first display mode is a widget display, and displaying the first content and/or the second content according to the first display mode includes: and in response to receiving the first instruction, displaying the second content through a small window while displaying the first content in a full screen.

Illustratively, as shown in (g) and (h), the first display mode may be a small window, and the smart screen displays the task card 512 (first content) in full screen, and the small window displays the task card 522 (second content).

According to the embodiment of the application, the electronic equipment can display the first content in a full screen mode and simultaneously display the second content in a small window mode, so that a user can see the first content and the second content at the same time.

Optionally, the first display mode is full-screen display, and displaying the first content and/or the second content according to the first display mode includes: in response to receiving the first instruction, jumping from the first content to the second content through a display screen

Illustratively, as shown in (c) and (d) in fig. 3, the first display mode is full screen display, the first instruction may be that the user selects the task card 312, and the smart screen jumps from the task card 311 to the task card 312.

Based on the embodiment of the application, the user can switch the display among a plurality of screen-throwing tasks, thereby improving the experience of the user.

Optionally, the first display mode is full-screen display, and displaying the first content and/or the second content according to the first display mode includes: and in response to receiving the first instruction, continuing to display the first content through a display screen and adding the second content into a play queue of the electronic device.

Illustratively, as shown in (b) of fig. 3, the first display mode is full screen display, and the first instruction is for the smart screen to add the task card 312 to the play queue of the smart screen.

According to the embodiment of the application, the second content can be added into the play queue, and after the first content is played, the second content is automatically played.

Optionally, the method further comprises steps 1750 and 1760.

1750, After detecting a preset operation of a user, the electronic device displays the play queue;

1760, Said electronic device displaying said second content after detecting a user selection of said second content in said play queue.

Optionally, the first display mode is split screen display, and displaying the first content and/or the second content according to the first display mode includes: and responding to the first instruction, and displaying the first content and the second content according to a preset split screen proportion.

As shown in fig. 4 (b), the first display mode is split screen display, and the preset split screen ratio is 1:1, or the preset split screen ratio is N:1, N is a positive integer, which is not limited in this embodiment of the application.

According to the embodiment of the application, the first content and the second content can be split-screen displayed in the display screen according to the preset proportion, so that the screen projection display is more flexible.

The embodiment of the application also provides a system, which comprises a first electronic device, a second electronic device and a third electronic device, wherein the first electronic device is used for displaying first content; the first electronic device is further configured to send the first content to the second electronic device after detecting a first screen operation; the second electronic device is further configured to display the first content in response to receiving the first content; the third electronic device is used for displaying second content; the third electronic device is further configured to send the second content to the second electronic device after detecting a second screen operation; and the second electronic equipment is also used for responding to the received second content to continue to display the first content and adding the second content into a play queue of the second electronic equipment in the process of displaying the first content.

In the embodiment of the application, the first electronic device and the third electronic device may be the same electronic device. The first electronic device corresponds to the screen projection device in the above embodiment, and the second electronic device corresponds to the screen projection device in the above embodiment.

Optionally, the second electronic device is further configured to receive a first instruction during the process of displaying the first content, where the first instruction is used to determine a display manner of the first content and the second content; the second electronic device is further configured to display the first content and/or the second content according to the display mode in response to receiving the first instruction.

It should be understood that the first instruction may be sent by the third electronic device or may be sent by the first electronic device.

The embodiment of the application also provides a system, which comprises a first electronic device, a second electronic device and a third electronic device, wherein the first electronic device is used for displaying first content; the first electronic device is further configured to send the first content to the second electronic device in response to detecting a first screen operation; the second electronic device is configured to display the first content in response to receiving the first content; the third electronic device is used for displaying second content; the third electronic device is further configured to send, in response to detecting a second screen operation, the second content and a first instruction to the second electronic device, where the first instruction is used to determine a first display manner of the first content and the second content; the second electronic device is further configured to, in response to receiving the first instruction, display the first content and/or the second content according to the first display mode in a process of displaying the first content.

Optionally, the third electronic device is specifically configured to: in response to detecting the second screen projection operation, sending first state request information to the second electronic equipment, wherein the first state request information is used for requesting the state of the second electronic equipment; receiving first state information sent by the second electronic equipment, wherein the first state information is used for indicating that the second electronic equipment is executing a playing task; responding to the received first state information sent by the second electronic equipment, and displaying a plurality of display modes, wherein the display modes comprise a first display mode; and in response to receiving the operation of selecting the first display mode by the user, sending the second content and the first instruction to the second electronic equipment.

Optionally, the first electronic device is specifically configured to: in response to detecting the first screen projection operation, sending second state request information to the second electronic equipment, wherein the second state request information is used for requesting the state of the second electronic equipment; receiving second state information sent by the second electronic equipment, wherein the second state information is used for indicating that the second electronic equipment does not execute a playing task; and in response to receiving the second state information, transmitting the first content to the second electronic device.

It will be appreciated that the electronic device, in order to achieve the above-described functions, includes corresponding hardware and/or software modules that perform the respective functions. The present application can be implemented in hardware or a combination of hardware and computer software, in conjunction with the example algorithm steps described in connection with the embodiments disclosed herein. Whether a function is implemented as hardware or computer software driven hardware depends upon the particular application and design constraints imposed on the solution. Those skilled in the art may implement the described functionality using different approaches for each particular application in conjunction with the embodiments, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.

The present embodiment may divide the functional modules of the electronic device according to the above method example, for example, each functional module may be divided corresponding to each function, or two or more functions may be integrated into one processing module. The integrated modules described above may be implemented in hardware. It should be noted that, in this embodiment, the division of the modules is schematic, only one logic function is divided, and another division manner may be implemented in actual implementation.

The embodiment of the application also provides electronic equipment, which comprises: one or more processors; one or more memories; a module in which a plurality of application programs are installed; the memory stores one or more programs that, when executed by the processor, cause the electronic device to perform the method of screening of any of the preceding claims.

The present embodiment also provides a computer-readable storage medium, in which computer instructions are stored, which when executed on an electronic device, cause the electronic device to perform the above-described related method steps to implement the screen projection method in the above-described embodiments.

The present embodiment also provides a computer program product which, when run on a computer, causes the computer to perform the above-mentioned related steps to implement the screen projection method in the above-mentioned embodiments.

In addition, embodiments of the present application also provide an apparatus, which may be embodied as a chip, component or module, which may include a processor and a memory coupled to each other; the memory is used for storing computer-executed instructions, and when the device is operated, the processor can execute the computer-executed instructions stored in the memory, so that the chip executes the screen projection method in each method embodiment.

The electronic device, the computer readable storage medium, the computer program product or the chip provided in this embodiment are used to execute the corresponding method provided above, so that the beneficial effects thereof can be referred to the beneficial effects in the corresponding method provided above, and will not be described herein.

It will be appreciated by those skilled in the art that, for convenience and brevity of description, only the above-described division of the functional modules is illustrated, and in practical application, the above-described functional allocation may be performed by different functional modules according to needs, i.e. the internal structure of the apparatus is divided into different functional modules to perform all or part of the functions described above.

In the several embodiments provided by the present application, it should be understood that the disclosed apparatus and method may be implemented in other manners. For example, the apparatus embodiments described above are merely illustrative, e.g., the division of modules or units is merely a logical function division, and there may be additional divisions when actually implemented, e.g., multiple units or components may be combined or integrated into another apparatus, or some features may be omitted or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, which may be in electrical, mechanical or other form.

The units described as separate parts may or may not be physically separate, and the parts shown as units may be one physical unit or a plurality of physical units, may be located in one place, or may be distributed in a plurality of different places. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

In addition, each functional unit in the embodiments of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in software functional units.

The integrated units, if implemented in the form of software functional units and sold or used as stand-alone products, may be stored in a readable storage medium. Based on such understanding, the technical solution of the embodiments of the present application may be essentially or a part contributing to the prior art or all or part of the technical solution may be embodied in the form of a software product stored in a storage medium, including several instructions for causing a device (may be a single-chip microcomputer, a chip or the like) or a processor (processor) to perform all or part of the steps of the methods of the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read Only Memory (ROM), a random access memory (random access memory, RAM), a magnetic disk, or an optical disk, or other various media capable of storing program codes.

The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present application. Therefore, the protection scope of the application is subject to the protection scope of the claims.

Claims

1. A system comprising a first electronic device and a second electronic device, wherein,

The first electronic device is used for displaying first content, the first content comprises a video call interface and a main interface, the video call interface comprises a camera view angle of the first electronic device of a first user and a camera view angle of a second user, the video call interface is displayed on the main interface in a small window,

The first electronic device is further configured to send the first content to the second electronic device after detecting a first screen operation;

The second electronic device is configured to obtain camera data of the second electronic device in response to the received first content, and the second electronic device is further configured to switch a camera view angle of the first electronic device of the first user to a camera view angle of the second electronic device according to the camera data of the second electronic device, and display the camera view angle of the second electronic device, the camera view angle of the second user, and the main interface.

2. The system of claim 1, wherein the system further comprises a controller configured to control the controller,

The second electronic device is further configured to receive a split-screen instruction during displaying the camera view angle of the second electronic device, the camera view angle of the second user, and the main interface, where the split-screen instruction is used to determine the display modes of the camera view angle of the second electronic device, the camera view angle of the second user, and the main interface,

The second electronic device is further configured to respond to the received split-screen instruction, and display, according to the display mode, a camera view angle of the second electronic device, a camera view angle of the second user, and the main interface.

3. The system of claim 2, wherein the system further comprises a controller configured to control the controller,

The second electronic device is further configured to receive a switching instruction in a process of displaying the camera view angle of the second electronic device, the camera view angle of the second user, and the main interface, where the switching instruction is used to switch a display mode of the camera view angle of the second electronic device and the camera view angle of the second user;

The second electronic device is further configured to respond to the received switching instruction, and display the camera view angle of the second electronic device and the camera view angle of the second user according to a display mode of the camera view angle of the second electronic device and the camera view angle of the second user.

4. The system of claim 1, wherein the system further comprises a controller configured to control the controller,

The first electronic device is further configured to display a call control of the video call interface after detecting a preset operation in the process of displaying the first content.

5. The system of claim 1, wherein the first content further comprises a drop control,

The first electronic device is further configured to display a screen-throwing device list after detecting a click operation of the screen-throwing control in a process of displaying the first content, where the screen-throwing device list includes the second electronic device.

6. The system of claim 1, further comprising a third electronic device,

The third electronic device is used for displaying second content;

The third electronic device is further configured to send the second content to the second electronic device after detecting a second screen operation;

the second electronic device is further configured to add the second content to a play queue of the second electronic device in response to receiving the second content.

7. The system of claim 6, wherein the system further comprises a controller configured to control the controller,

The second electronic device is further configured to display the play queue after detecting a preset operation of a user;

The second electronic device is further configured to display the second content after detecting an operation of selecting the second content in the play queue by the user.

8. A method of screening, the method being applied to an electronic device, the method comprising:

The electronic device receives first content, the first content comprising a video call interface and a main interface, the video call interface comprising a camera view angle of a first user and a camera view angle of a second user, the video call interface being displayed in a small window on the main interface,

And responding to the received first content, the electronic equipment acquires the camera data of the electronic equipment, and switches the camera view angle of the first user to the camera view angle of the electronic equipment according to the camera data of the electronic equipment, and displays the camera view angle of the electronic equipment, the camera view angle of the second user and the main interface.

9. The method of claim 8, wherein the method further comprises:

The electronic equipment receives a split screen instruction, wherein the split screen instruction is used for determining a camera view angle of the electronic equipment, the camera view angle of the second user and a display mode of the main interface;

and the electronic equipment displays the camera view angle of the electronic equipment, the camera view angle of the second user and the main interface according to the display mode.

10. The method according to claim 9, wherein the method further comprises:

the electronic equipment receives a switching instruction which is used for switching the display modes of the camera view angle of the electronic equipment and the camera view angle of the second user,

And the electronic equipment displays the camera view angle of the electronic equipment and the camera view angle of the second user according to the display mode of the camera view angle of the electronic equipment and the camera view angle of the second user.

11. The method of claim 8, wherein the method further comprises:

And the electronic equipment responds to receiving second content sent by third electronic equipment, and adds the second content into a play queue of the electronic equipment.

12. The method of claim 11, wherein the method further comprises:

After the electronic equipment detects the preset operation of the user, displaying the play queue;

And after the electronic equipment detects the operation of selecting the second content in the play queue by the user, displaying the second content.

13. An electronic device, comprising:

One or more processors;

one or more memories;

a module in which a plurality of application programs are installed;

the memory stores one or more programs that, when executed by the processor, cause the electronic device to perform the method of screening of any of claims 8-12.

14. A computer storage medium comprising computer instructions which, when run on an electronic device, cause the electronic device to perform the screen projection method of any of claims 8-12.