CN117827125A - Display device, screen projection display method, electronic device and storage medium - Google Patents

Display device, screen projection display method, electronic device and storage medium Download PDF

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Publication number
CN117827125A
CN117827125A CN202211194198.2A CN202211194198A CN117827125A CN 117827125 A CN117827125 A CN 117827125A CN 202211194198 A CN202211194198 A CN 202211194198A CN 117827125 A CN117827125 A CN 117827125A
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China
Prior art keywords
screen
network
display
throwing
controlling
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CN202211194198.2A
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Chinese (zh)
Inventor
韩征
焉丽飞
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Hisense Visual Technology Co Ltd
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Hisense Visual Technology Co Ltd
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Priority to CN202211194198.2A priority Critical patent/CN117827125A/en
Priority to PCT/CN2023/092604 priority patent/WO2024007719A1/en
Publication of CN117827125A publication Critical patent/CN117827125A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

The disclosure relates to a display device, a screen projection display method, an electronic device and a storage medium, and relates to the technical field of multimedia control. Wherein, this display device includes: wi-Fi module and bluetooth module configured to: communicating with a screen throwing data source device; a controller configured to: responding to a channel switching instruction, and switching from a current channel to a screen throwing channel; a bluetooth module configured to: acquiring a screen throwing instruction sent by screen throwing data source equipment; a controller, further configured to: responding to a screen-throwing instruction, and detecting the network state and the screen-throwing switch state of the Wi-Fi module; controlling to open the network and connecting to the target network under the condition that the network state indicates that the network is closed; and/or controlling to start the screen switch under the condition that the screen switch state indicates that the screen is closed; and acquiring the screen projection data sent by the screen projection data source equipment through the target network, and controlling the display to display the screen projection data on the interface of the screen projection channel.

Description

Display device, screen projection display method, electronic device and storage medium
Technical Field
The disclosure relates to the technical field of multimedia control, and in particular relates to a display device, a screen display method, an electronic device and a storage medium.
Background
With the development of intelligent products, the application of connecting an intelligent terminal with a television and performing projection display is becoming wider and wider. At present, when a user needs to cast an audio and video on a mobile phone to a television for playing, the mobile phone may not find the television, the television is turned on after the screen is cast, and the screen casting failure rate is high, so that the use experience of the user is affected.
Disclosure of Invention
In order to solve the technical problems or at least partially solve the technical problems, the disclosure provides a display device, a screen display method, an electronic device and a storage medium, which can improve the success rate of screen display of the display device.
In order to achieve the above object, the technical solution provided by the embodiments of the present disclosure is as follows:
in a first aspect, the present disclosure provides a display apparatus comprising:
Wi-Fi module and bluetooth module configured to: communicating with a screen throwing data source device;
a controller configured to: responding to a channel switching instruction, and switching from a current channel to a screen throwing channel;
the bluetooth module is configured to: acquiring a screen throwing instruction sent by the screen throwing data source equipment;
the controller is further configured to: responding to the screen-throwing instruction, and detecting the network state and the screen-throwing switch state of the Wi-Fi module;
controlling the Wi-Fi module to start a network and connect to a target network under the condition that the network state indicates that the network is closed; and/or, controlling to start the screen switch under the condition that the screen switch state indicates that the screen is closed;
and acquiring screen projection data sent by the screen projection data source equipment through the target network, and controlling a display to display the screen projection data on an interface of the screen projection channel.
In a second aspect, the present disclosure provides a screen projection display method, including:
responding to a channel switching instruction, and switching from a current channel to a screen throwing channel;
acquiring a screen throwing instruction sent by the screen throwing data source equipment;
responding to the screen-throwing instruction, and detecting the network state and the screen-throwing switch state of the Wi-Fi module;
controlling the Wi-Fi module to start a network and connect to a target network under the condition that the network state indicates that the network is closed; and/or, controlling to start the screen switch under the condition that the screen switch state indicates that the screen is closed;
and acquiring screen projection data sent by the screen projection data source equipment through the target network, and controlling a display to display the screen projection data on an interface of the screen projection channel.
In a third aspect, the present disclosure provides an electronic device comprising: a processor, a memory, and a computer program stored on the memory and executable on the processor, which when executed by the processor implements the method of on-screen display as described in the second aspect.
In a fourth aspect, the present disclosure provides a computer-readable storage medium comprising: the computer-readable storage medium has stored thereon a computer program which, when executed by a processor, implements the method of drop display as shown in the second aspect.
In a fifth aspect, the present disclosure provides a computer program product comprising a computer program which, when run on a computer, causes the computer to implement the method of drop display as shown in the second aspect.
The embodiment of the disclosure provides a display device, a screen-throwing display method, an electronic device and a storage medium, wherein the display device comprises a Wi-Fi module for communicating with a screen-throwing data source, and a controller, wherein the controller firstly responds to a channel switching instruction, switches from a current channel to a screen-throwing channel, then acquires the screen-throwing instruction, and responds to the screen-throwing instruction to acquire the network state and the screen-throwing switch state of the Wi-Fi module; and further, under the condition that the network state indicates to be closed, the network is controlled to be opened, and/or under the condition that the screen-throwing switch state indicates to be closed, the screen-throwing switch is controlled to be opened, so that the screen-throwing data sent by the screen-throwing data source equipment through the target network is ensured to be acquired under the condition that the network is opened and the screen-throwing is opened, the screen-throwing data is controlled to be displayed on the interface of the screen-throwing channel by the display, the network state and the screen-throwing switch state are detected after the display equipment is switched to the screen-throwing channel, the successful screen throwing under the condition that the network is opened and the screen-throwing is opened is ensured, the screen-throwing failure caused by the network state and/or the screen-throwing switch state is avoided, the success rate of the screen throwing is improved, and the use experience of a user is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.
In order to more clearly illustrate the embodiments of the present disclosure or the solutions in the prior art, the drawings that are required for the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic view of a scene in some embodiments provided by embodiments of the present disclosure;
FIG. 2 is a schematic diagram of a user interface of a display device according to an embodiment of the disclosure;
fig. 3 is a block diagram of a configuration of a control apparatus 100 provided in an embodiment of the present disclosure;
fig. 4 is a hardware configuration block diagram of a display device 200 provided by an embodiment of the present disclosure;
FIG. 5A is a schematic diagram of a software configuration in a display device 200 provided in one or more embodiments of the present disclosure;
fig. 5B is a schematic diagram of a system frame of a display device according to an embodiment of the disclosure;
fig. 6 is a flowchart of a screen projection display method according to an embodiment of the disclosure;
FIG. 7 is a schematic diagram of a network status setting interface provided by an embodiment of the present disclosure;
fig. 8 is a second user interface schematic diagram of a display device according to an embodiment of the disclosure;
fig. 9 is a third user interface schematic diagram of a display device according to an embodiment of the disclosure;
fig. 10 is a schematic diagram of a screen-projection switch setting interface provided in an embodiment of the present disclosure;
fig. 11 is a schematic structural diagram of an electronic device according to an embodiment of the disclosure.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, a further description of aspects of the present disclosure will be provided below. It should be noted that, without conflict, the embodiments of the present disclosure and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced otherwise than as described herein; it will be apparent that the embodiments in the specification are only some, but not all, embodiments of the disclosure.
At present, when a user needs to cast an audio and video on a mobile phone to a television for playing, the mobile phone may not find the television, the television is turned on after the screen is cast, and the screen casting failure rate is high, so that the use experience of the user is affected.
In order to solve the technical problems described above, an embodiment of the present disclosure provides a display device, a screen-projection display method, an electronic device, and a storage medium, where the display device includes a Wi-Fi module and a bluetooth module for communicating with a screen-projection data source, and a controller, the controller firstly switches from a current channel to a screen-projection channel in response to a channel switching instruction, and then the bluetooth module obtains the screen-projection instruction sent by the screen-projection data source device, and obtains a network state and a screen-projection switch state of the Wi-Fi module in response to the screen-projection instruction; and further, under the condition that the network state indicates to be closed, the network is controlled to be opened and connected to the target network, and/or under the condition that the screen-throwing switch state indicates to be closed, the screen-throwing switch is controlled to be opened, so that the screen-throwing data sent by the screen-throwing data source equipment through the target network is ensured to be acquired under the condition that the network is opened and the screen-throwing is opened, the screen-throwing data is controlled to be displayed on the interface of the screen-throwing channel by the display, the network state and the screen-throwing switch state are detected after the display equipment is switched to the screen-throwing channel, the successful screen throwing under the condition that the network is opened and the screen-throwing is opened is ensured, the screen-throwing failure caused by the network state and/or the screen-throwing switch state is avoided, the success rate of the screen throwing is improved, and the use experience of a user is improved.
Fig. 1 is a schematic view of a scenario in some embodiments provided by embodiments of the present disclosure. As shown in fig. 1, fig. 1 includes a control device 100, a display device 200, a smart device 300, and a server 400, and a user may operate the display device 200 through the smart device 300 or the control device 100 to play audio and video resources on the display device 200.
Taking the example that the user operates the display device 200 through the intelligent device 300, the intelligent device 300 is connected with the display device 200 through bluetooth, the user switches from the current channel to the screen-throwing channel through the intelligent device 300 operation display device, and the intelligent device 300 can send a channel switching instruction to the display device 200 through bluetooth connection. Referring to fig. 2, fig. 2 is a schematic diagram of a user interface of a display device according to an embodiment of the present disclosure, in which, after receiving a channel switching instruction, the display device 200 is switched from a current channel 11 to a screen-throwing channel 12 in response to the channel switching instruction, and in fig. 2, the current channel is an HDMI1 channel and the screen-throwing channel is an AirPlay channel.
After the display device 200 is switched to the screen-projection channel, the user may control the display device 200 to play the audio and video on the smart device 300 in the case where the display device 200 is in the screen-projection channel. In the embodiment of the disclosure, a user sends a screen-throwing instruction to the display device 200 through the intelligent device 300, and the display device 200 responds to the screen-throwing instruction to acquire the network state and the screen-throwing switch state of the Wi-Fi module so as to judge whether the intelligent device 300 and the display device 200 are under the same local area network and judge whether the screen-throwing function of the display device 200 is started; when the network state indicates that the network is closed, the display device 200 is not connected with the network, the display device 200 controls to open the network for network connection, and when the screen-on switch state indicates that the screen is closed, the screen-on switch is controlled to open so as to open the screen-on function of the display device 200, so that the display device 200 is ensured to acquire the screen-on data sent by the intelligent device 300 through the target network when the network is opened and the screen is opened, and the display is controlled to display the screen-on data in the screen-on channel 12.
In the above scenario that the user operates the display device 200 to throw the screen through the smart device 300 to display the audio and video on the smart device, the display device 200 detects the network state and the screen throwing switch state, so as to avoid the failure of screen throwing caused by the closing of the network and the closing of the screen throwing, ensure that the screen throwing switch is opened and the network connection is normal, so that the display device 200 can be found and thrown by the smart device 300, thereby effectively improving the success rate of screen throwing and the use experience of the user.
In some embodiments, the control apparatus 100 may be a remote control, and the communication between the remote control and the display device includes infrared protocol communication, bluetooth protocol communication, and wireless or other wired manner to control the display device 200. The user may control the display device 200 by inputting user instructions through keys on a remote control, voice input, control panel input, etc. In some embodiments, mobile terminals, tablet computers, notebook computers, and other smart devices may also be used to control the display device 200.
In some embodiments, the smart device 300 may install a software application with the display device 200 to enable connection communication through a network communication protocol for the purpose of one-to-one control operation and data communication. The audio/video content displayed on the intelligent device 300 can also be transmitted to the display device 200, so that the display device 200 can also perform data communication with the server 400 through various communication modes. The display device 200 may be permitted to make communication connections via a Local Area Network (LAN), a Wireless Local Area Network (WLAN), and other networks. The server 400 may provide various contents and interactions to the display device 200. The display device 200 may be a liquid crystal display, an OLED display, a projection display device. The display device 200 may additionally provide an intelligent network television function of a computer support function in addition to the broadcast receiving television function.
Fig. 3 is a block diagram illustrating a configuration of a control apparatus 100 according to an embodiment of the present disclosure. As shown in fig. 3, the control device 100 includes a controller 110, a communication interface 130, a user input/output interface 140, a memory, and a power supply. The control apparatus 100 may receive an input operation instruction of a user and convert the operation instruction into an instruction recognizable and responsive to the display device 200, and function as an interaction between the user and the display device 200. The communication interface 130 is configured to communicate with the outside, and includes at least one of a WIFI chip, a bluetooth module, NFC, or an alternative module. The user input/output interface 140 includes at least one of a microphone, a touch pad, a sensor, keys, or an alternative module.
Fig. 4 is a hardware configuration block diagram of a display device 200 provided in an embodiment of the present disclosure. The display device 200 as shown in fig. 4 includes: a modem 210, a communicator 220, a detector 230, an external device interface 240, a controller 250, a display 260, an audio output interface 270, memory, power supplies, and the like. The controller 250 includes a central processor, a video processor, an audio processor, a graphic processor, a RAM, a ROM, and first to nth interfaces for input/output. The display 260 may be at least one of a liquid crystal display, an OLED display, a touch display, and a projection display, and may also be a projection device and a projection screen. The modem 210 receives broadcast television signals through a wired or wireless reception manner, and demodulates audio and video signals, such as EPG data signals, from a plurality of wireless or wired broadcast television signals. The detector 230 is used to collect signals of the external environment or interaction with the outside. The controller 250 and the modem 210 may be located in separate devices, i.e., the modem 210 may also be located in an external device to the main device in which the controller 250 is located, such as an external set-top box.
In some embodiments, the display device is a terminal device having a display function, such as a television, a mobile phone, a computer, a learning machine, and the like.
In some embodiments, the controller 250 controls the operation of the display device and responds to user operations through various software control programs stored on the memory. The controller 250 controls the overall operation of the display apparatus 200. The user may input a user command through a Graphical User Interface (GUI) displayed on the display 260, and the user input interface receives the user input command through the Graphical User Interface (GUI). Alternatively, the user may input the user command by inputting a specific sound or gesture, and the user input interface recognizes the sound or gesture through the sensor to receive the user input command.
An output interface (display 260, and/or audio output interface 270) configured to output user interaction information;
the communicator 220 is used for communicating with the server 400 or other devices.
Embodiments of the present disclosure provide a display apparatus including:
Wi-Fi module and bluetooth module configured to: communicating with a screen throwing data source device;
a controller configured to: responding to a channel switching instruction, and switching from a current channel to a screen throwing channel;
a bluetooth module configured to: acquiring a screen throwing instruction sent by screen throwing data source equipment;
a controller, further configured to: responding to a screen-throwing instruction, and detecting the network state and the screen-throwing switch state of the Wi-Fi module;
controlling the Wi-Fi module to start the network and connect to the target network under the condition that the network state indicates that the network is closed; and/or controlling to start the screen switch under the condition that the screen switch state indicates that the screen is closed;
and acquiring the screen projection data sent by the screen projection data source equipment through the target network, and controlling the display to display the screen projection data on the interface of the screen projection channel.
The Bluetooth module is used for acquiring a screen-throwing instruction sent by the screen-throwing data source equipment, and the Wi-Fi module is used for establishing a target network connection with the screen-throwing data source equipment and acquiring screen-throwing data sent by the screen-throwing data source equipment.
After the display equipment is switched to the screen-throwing channel, screen-throwing instructions sent by the screen-throwing data source equipment are obtained, the network state and the screen-throwing light-on state of the display equipment are detected in response to the screen-throwing instructions, and then the network is controlled to be started and connected to the target network under the condition that the network state indicates that the network is closed, and/or the screen-throwing switch is controlled under the condition that the screen-throwing switch state indicates that the screen is closed, so that screen-throwing failure caused by the closing of the network and/or the closing of the screen is avoided, further screen-throwing data sent by the screen-throwing data source equipment through the target network is obtained under the condition that the network is opened and the screen is opened, the screen-throwing data is controlled to be displayed, successful screen throwing is realized, and the user experience is improved.
In some embodiments, the controller 250, in a case where the network status indicates that the network is closed, is further configured to, after controlling the Wi-Fi module to open the network and connect to the target network, obtain the screen-casting data sent by the screen-casting data source device through the target network, and control the display to display the screen-casting data before the interface of the screen-casting channel:
the control display displays first prompt information, wherein the first prompt information is used for prompting that a network is being opened for connection; judging whether the network connection is successful or not within a preset time length; under the condition of network connection failure, controlling a display to display a network state setting interface, wherein the network state setting interface comprises a network switch control and a plurality of identifiers of networks to be connected; receiving selection input of a user aiming at a target network identifier in a network state setting interface; in response to the selection input, an attempt is made to connect to the target network indicated by the target network identification.
In some embodiments, the controller 250, in response to the screen-on instruction, after detecting the network state and the screen-on switch state of the Wi-Fi module, before controlling the Wi-Fi module to turn on the network and connect to the target network, is further configured to:
controlling a display to display a network state setting interface under the condition that the network state indicates that the network is closed; the network state setting interface comprises a network switch control and a plurality of identifiers of networks to be connected; acquiring a first input of a network switch control in a network state setting interface aiming at a user, wherein the first input is used for indicating that a network is to be opened;
the controller 250 controls the network to be turned on, and is specifically configured to: in response to the first input, the Wi-Fi module is controlled to turn on the network and connect to the target network.
In some embodiments, the controller 250, in response to the screen-on instruction, after detecting the network state of the Wi-Fi module and the screen-on switch state, before controlling to turn on the screen-on switch, is further configured to:
under the condition that the screen-throwing switch state indicates that the screen throwing is closed, controlling the display to display a screen-throwing switch state setting interface, wherein the screen-throwing switch state setting interface comprises a screen-throwing switch control; acquiring a second input of a screen throwing switch control in a setting interface of a user aiming at the state of the screen throwing switch, wherein the second input is used for indicating to start the screen throwing switch;
the controller 250 controls the network to be turned on, and is specifically configured to: and controlling to turn on the screen switch in response to the second input.
In some embodiments, after detecting the network state and the screen-on/off state of the Wi-Fi module, the controller 250 is further configured to:
responding to a screen throwing instruction, and detecting a resource updating state; downloading the screen-throwing resource of the target version under the condition that the resource updating state indicates that the resource is not updated; and updating the resources based on the screen-throwing resources of the target version.
In some embodiments, the screen-throwing resource includes a screen-throwing key, and the controller 250 acquires screen-throwing data sent by the terminal device and controls the display to display the screen-throwing data, and is specifically configured to: decrypting the screen projection data sent by the screen projection data source equipment according to the updated screen projection key; and controlling the display to display the decrypted screen throwing data.
As shown in fig. 5A, fig. 5A is a schematic view of software configuration in the display device 200 according to one or more embodiments of the present disclosure, and as shown in fig. 5A, the system is divided into four layers, namely, an application layer (application layer), an application framework layer (Application Framework layer), an Android run layer and a system library layer (system runtime layer), and a kernel layer, from top to bottom. The kernel layer contains at least one of the following drivers: audio drive, display drive, bluetooth drive, camera drive, WIFI drive, USB drive, HDMI drive, sensor drive (e.g., fingerprint sensor, temperature sensor, pressure sensor, etc.), and power supply drive, etc. The video data transmission method provided by the embodiment of the disclosure may be implemented based on the display device, and specifically may be implemented by a player in the display device.
Fig. 5B is a schematic diagram of a system frame of a display device according to an embodiment of the present disclosure, where the system of the display device includes an android application layer, an android frame layer (Android Framework), a Linux layer, and a trusted execution environment (Trusted Execution Environment, TEE). Wherein the android application layer includes a television application program (TVApp), a screen-cast application program (AirPlayApk), and a television start service (Airplay TV launch service); the android frame layer comprises a television input manager (TV input manager), and the Linux layer comprises an application process protocol stack (Airplay Daemon); trusted execution environments are commonly used for digital rights management (Digital Rights Management, DRM), mobile payment and sensitive data protection, the present disclosure being used to store projection KEYs, such as MFI KEY and FairPlay KEY.
In the embodiment of the disclosure, the television application program is responsible for displaying the input device of the device in a list form, and communicating with the television input manager of the android frame layer to complete channel switching. When the user clicks the channel, the television input manager judges the network state and the screen switch state. The screen-throwing application program is responsible for specific business logic of the AirPlay screen-throwing channel, platform layer interface realization (PAL_Impl), processing keys and the like. The screen-throwing starting service communicates with the application process protocol stack, and when the screen-throwing switch is changed, the screen-throwing switch state is written into a system attribute value, and the television application program reads the attribute value to be used for carrying out the logic processing of the next step. The television input manager is an android architecture native class through which the TV application communicates with a television input module provided by the device manufacturer or other party.
For a more detailed description of the present solution, the following description will be given by way of example with reference to fig. 6, and it will be understood that the steps involved in fig. 6 may include more steps or fewer steps when actually implemented, and the order of the steps may also be different, so as to enable the screen display method provided in the embodiments of the present disclosure.
As shown in fig. 6, fig. 6 is a flowchart of a screen projection display method according to an embodiment of the present disclosure, where the method is applied to a display device, and the method includes steps S601 to S605 as follows:
s601, responding to a channel switching instruction, and switching from a current channel to a screen throwing channel.
The screen display method and the display device provided by the embodiment of the disclosure are applied, the display device is used as screen data receiving device, and the display device and the screen data source device are communicated through the Wi-Fi module and the Bluetooth module.
In some embodiments, the channel switching instruction may be an input from a user at a channel interface of the display device, for example, referring to fig. 2, where the display device is at the current channel 11, the user selects the screen-drop channel 12 at the currently displayed channel interface, and the channel switching instruction is generated to indicate that the user desires to switch from the current channel 11 to the screen-drop channel 12. Further, the display device responds to the channel switching instruction and switches from the current channel to the screen throwing channel.
The current channel is a different channel from the screen-projection channel, and may be an input channel of a display device such as a high-definition multimedia interface (High Definition Multimedia Interface, HDMI). This disclosure is not repeated here.
S602, acquiring a screen throwing instruction sent by the screen throwing data source equipment.
In some embodiments, the display device waits for the screen-casting data source device to send a screen-casting instruction while the display device is in the screen-casting channel.
S603, responding to a screen throwing instruction, and detecting the network state and the screen throwing switch state of the Wi-Fi module.
In some embodiments, after the display device obtains a screen-throwing instruction sent by the screen-throwing data source device, the network state and the screen-throwing switch state are detected in response to the screen-throwing instruction. The network state detection refers to detecting the network state of the Wi-Fi module of the display device, and it can be understood that whether the Wi-Fi connection function is opened by the display device is detected.
In some embodiments, the failure of screen-casting may be caused by delay in screen-casting resource allocation of the display device, and the embodiments of the present disclosure provide an implementation manner, after the display device obtains a screen-casting instruction sent by the screen-casting data source device, the display device responds to the screen-casting instruction to detect a resource update state, and in case that the resource update state indicates that the screen-casting resource of the target version is not updated, the display device downloads the screen-casting resource of the target version from the server, and performs resource update based on the screen-casting resource of the target version, so as to update the screen-casting resource allocated by the display device to the target version, so as to facilitate subsequent successful reception of the screen-casting data sent by the screen-casting data source device.
In some embodiments, the failure of screen-casting may be caused by mismatching of screen-casting keys held by the display device and the screen-casting data source device, and the display device responds to the screen-casting instruction, after detecting that the resource update status indicates that the screen-casting resource is not updated and downloading the target version of the screen-casting resource from the server, updates the screen-casting key of the display device based on the screen-casting key included in the target version of the screen-casting resource so as to match with the screen-casting key of the screen-casting data source device, thereby facilitating successful screen-casting.
S604, controlling to open the network and connecting to the target network under the condition that the network state indicates that the network is closed; and/or controlling to start the screen switch under the condition that the screen switch state indicates that the screen is closed.
In some embodiments, after detecting the network state and the screen-throwing switch state, determining that the network state indicates that the network is closed, indicating that the screen-throwing switch state indicates that the screen-throwing is open, controlling to open the network and connecting to the target network in the case that the network state indicates that the network is closed because the network is closed and the screen throwing may fail.
It should be noted that, the target network may be a network in the display device history connection network, or may be a network to which the user connects manually.
In some embodiments, when the network state indicates that the network is closed, the display device controls the display to display a network state setting interface, where the network state setting interface includes a network switch control and a plurality of identifiers of networks to be connected, where the network switch control is used to control opening and closing of the network state, and the identifiers of the plurality of networks to be connected may be displayed in a list form.
Fig. 7 is a schematic diagram of a network status setting interface provided in an embodiment of the present disclosure, where a network switch control 71 and a list 72 of a plurality of identifiers of networks to be connected are shown.
Optionally, in the case that the network status indicates that the network is closed, the display device controls the display to display a first dialog box (dialog), where the first dialog box is used to prompt to check the network connection, and the first dialog box includes a cancel control and a confirm control.
Fig. 8 is a second schematic diagram of a user interface of the display device according to the embodiment of the present disclosure, where the display device controls the display to display a first dialog box 81 when the network status indicates that the network is closed, and the first dialog box 81 includes a prompt content "please check the network status", a cancel control 82, and a confirm control 83.
After the display device receives the selection input of the user for the confirmation control in the first dialog box, the display device controls the display to display the network state setting interface.
In some embodiments, the display device controls the display to display a first prompt message, where the first prompt message is used to prompt that a network connection is being opened, as shown in fig. 9, fig. 9 is a schematic diagram of a user interface of the display device provided in the embodiments of the present disclosure, where fig. 9 shows a first prompt message 91, and the content of the first prompt message may be "open network connection to network 1, please wait slightly". Optionally, judging whether the network connection is successful within a preset time after the first prompt message is displayed, and if the network connection is successful, indicating that the screen can be normally thrown, and executing step S605 subsequently; in case of network connection failure, the display device controls the display to display the network state setting interface.
In any of the above embodiments, after the display device controls the display to display the network state setting interface, a selection input of a user for a target network identifier in the network state setting interface is received, and in response to the selection input, connection to the target network indicated by the target network identifier is attempted.
In some embodiments, when the network state indicates that the network is closed, the display device controls the display to display a network state setting page to give control rights to the user, obtains a first input of the user for a network switch control in the network state setting interface, and modifies the closed state of the network switch control to an open state according to the first input, so that the display device controls the network to be opened in response to the first input.
In some embodiments, the display device may control to turn on the network and connect to a target network without perception by a user, where the target network is typically the first network of multiple networks to be connected of the display device, and the display device is connected to the network by default. Optionally, detecting whether the network connection is successful within a preset time period after the display device controls to open the network connection and connect to the target network, and if the network connection fails, controlling the display to display a network state setting interface so as to receive a selection input of a user for the target network identifier, and further connecting to the target network selected by the user in response to the selection input.
In the above embodiment, when the network status indicates that the network is closed, the network status setting interface is displayed in a form perceived by the user, and then the user opens the network switch control to select the target network, so that the display device opens the network and connects to the target network; or, in a mode that a user does not feel, the display equipment automatically controls to open the network connection and connect the network connection to the target network, optionally, whether the network connection is successful or not is detected, and under the condition that the network connection failure is detected, the network state setting interface is controlled to be displayed so as to acquire the selection input of the user aiming at the target network identification, and further, the requirement of the user is met to connect the network selected by the user, so that the network state indicates that the network is opened and the network is normally connected, and successful screen throwing is facilitated.
In some embodiments, after detecting a network state and a screen-on-light state, determining that a screen-on switch state indicates that a screen is turned off indicates that the network is turned on, and that the screen-on is turned off may cause a screen-on failure, in order to avoid the screen-on failure caused by the screen-on being turned off, in this embodiment of the disclosure, an implementation manner is provided, in which, in the case that the screen-on switch state indicates that the screen-on is turned off, a screen-on switch setting interface is controlled to be displayed by a display, where the screen-on switch setting interface includes a screen-on switch control, as shown in fig. 10, fig. 10 is a schematic diagram of the screen-on switch setting interface provided in the embodiment of the disclosure, where the screen-on switch control is shown in the diagram. And further obtaining a second input of a screen throwing switch control in the setting interface of the screen throwing switch aiming at the user, wherein the second input is used for indicating to start the screen throwing switch so as to start the screen throwing function of the display equipment. The display device controls the on-screen switch in response to the second input.
In some embodiments, when the screen switch status indicates that the screen is turned off, the display device controls to turn on the screen switch without perception by the user.
In the above embodiment, when the screen-throwing switch status indicates that the screen is turned off, the screen-throwing status display interface is displayed to obtain a second input of the user for the screen-throwing switch control, and the screen-throwing switch is controlled to be turned on; or the display device directly controls to turn on the screen-throwing switch, so that the failure of screen throwing caused by the closing of the screen-throwing switch is avoided.
After the network state and the screen throwing switch state are detected, under the condition that the network state indicates to be closed and the screen throwing switch state indicates to be closed, the two influencing factors of the network closing and the screen throwing switch closing cause the failure of the screen throwing of the display equipment, the display equipment is used for successfully throwing the screen, the network is controlled to be opened and connected to a target network, and the screen throwing switch is controlled to be opened, so that the normal connection of the network is ensured, the screen throwing function is normally opened, and the success rate of the screen throwing is further improved.
S605, acquiring screen projection data sent by the screen projection data source equipment through the target network, and controlling a display to display the screen projection data on an interface of a screen projection channel.
In some embodiments, the network state of the display device indicates that the network is turned on, the network is connected with the screen-throwing data source device through the target network, and the screen-throwing switch state indicates that the screen-throwing switch is turned on, and the screen-throwing function is turned on, which indicates that the display device can throw a screen normally. In order to meet the screen-throwing requirement of a user, the display equipment acquires screen-throwing data sent by the screen-throwing data source equipment through a target network, and displays the screen-throwing data on a screen-throwing channel interface currently displayed by the display.
In summary, an embodiment of the present disclosure provides a screen display method, which is applied to a display device, and is configured to firstly switch from a current channel to a screen channel in response to a channel switching instruction, then obtain the screen switching instruction, and obtain a network state and a screen switching state of a Wi-Fi module in response to the screen switching instruction; and further, under the condition that the network state indicates to be closed, the network is controlled to be opened, and/or under the condition that the screen-throwing switch state indicates to be closed, the screen-throwing switch is controlled to be opened, so that the screen-throwing data sent by the screen-throwing data source equipment through the target network is ensured to be acquired under the condition that the network is opened and the screen-throwing is opened, the screen-throwing data is controlled to be displayed on the interface of the screen-throwing channel by the display, the network state and the screen-throwing switch state are detected after the display equipment is switched to the screen-throwing channel, the successful screen throwing under the condition that the network is opened and the screen-throwing is opened is ensured, the screen-throwing failure caused by the network state and/or the screen-throwing switch state is avoided, the success rate of the screen throwing is improved, and the use experience of a user is improved.
As shown in fig. 11, fig. 11 is a schematic structural diagram of an electronic device according to an embodiment of the present disclosure, where the electronic device includes a processor 1101, a memory 1102, and a computer program stored in the memory and capable of running on the processor, and when executed by the processor, the computer program implements each process executed by the above-mentioned screen display method, and can achieve the same technical effects, so that repetition is avoided and redundant description is omitted herein.
The embodiment of the disclosure provides a computer storage medium, on which a computer program is stored, where the computer program when executed by a processor implements each process executed by the above-mentioned screen-projection display method, and the same technical effects can be achieved, so that repetition is avoided, and no further description is given here.
The computer readable storage medium may be a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), a magnetic disk, an optical disk, or the like.
The present disclosure provides a computer program product comprising a computer program which, when run on a computer, causes the computer to implement the above-described on-screen display method.
The foregoing description, for purposes of explanation, has been presented in conjunction with specific embodiments. However, the above discussion in some examples is not intended to be exhaustive or to limit the embodiments to the precise forms disclosed above. Many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles and the practical application, to thereby enable others skilled in the art to best utilize the embodiments and various embodiments with various modifications as are suited to the particular use contemplated.

Claims (10)

1. A display device, characterized by comprising:
Wi-Fi module and bluetooth module configured to: communicating with a screen throwing data source device;
a controller configured to: responding to a channel switching instruction, and switching from a current channel to a screen throwing channel;
the bluetooth module is configured to: acquiring a screen throwing instruction sent by the screen throwing data source equipment;
the controller is further configured to: responding to the screen-throwing instruction, and detecting the network state and the screen-throwing switch state of the Wi-Fi module;
controlling the Wi-Fi module to start a network and connect to a target network under the condition that the network state indicates that the network is closed; and/or, controlling to start the screen switch under the condition that the screen switch state indicates that the screen is closed;
and acquiring screen projection data sent by the screen projection data source equipment through the target network, and controlling a display to display the screen projection data on an interface of the screen projection channel.
2. The display device of claim 1, wherein the controller, when the network status indicates that the network is turned off, controls the Wi-Fi module to turn on the network and connect to the target network, to obtain the screen-in data sent by the screen-in data source device through the target network, and controls the display to display the screen-in data before the interface of the screen-in channel is configured to:
controlling the display to display first prompt information, wherein the first prompt information is used for prompting that a network is being opened for connection;
judging whether the network connection is successful or not within a preset time length;
controlling the display to display a network state setting interface under the condition that the network connection fails, wherein the network state setting interface comprises a network switch control and a plurality of identifiers of networks to be connected;
receiving selection input of a user aiming at a target network identifier in the network state setting interface;
responsive to the selection input, an attempt is made to connect to the target network indicated by the target network identification.
3. The display device of claim 1, wherein the controller, in response to the screen-on instruction, after detecting the network state and the screen-on switch state of the Wi-Fi module, before controlling the Wi-Fi module to turn on the network and connect to the target network, is further configured to:
controlling the display to display a network state setting interface under the condition that the network state indicates that the network is closed; the network state setting interface comprises a network switch control and a plurality of identifiers of networks to be connected;
acquiring a first input of the network switch control in a network state setting interface aiming at a user, wherein the first input is used for indicating that a network is to be started;
the controller is used for controlling the network to be started and is specifically configured to:
and responding to the first input, controlling the Wi-Fi module to start a network and connect to a target network.
4. The display device of claim 1, wherein the controller, in response to the screen-on instruction, after detecting the network state and the screen-on switch state of the Wi-Fi module, prior to controlling to turn on the screen-on switch, is further configured to:
controlling the display to display a screen-throwing switch state setting interface under the condition that the screen-throwing switch state indicates that the screen is closed, wherein the screen-throwing switch state setting interface comprises a screen-throwing switch control;
acquiring a second input of the screen switch control in the screen switch state setting interface aiming at the screen switch state setting interface by a user, wherein the second input is used for indicating to start a screen switch;
the controller is used for controlling the network to be started and is specifically configured to:
and controlling to turn on a screen throwing switch in response to the second input.
5. The display device of claim 1, wherein the controller, after detecting the network state and the screen-on/off state of the Wi-Fi module, obtains screen-on data sent by the terminal device, and before controlling the display to display the screen-on data, is further configured to:
responding to the screen throwing instruction, and detecting a resource updating state;
downloading the screen-throwing resource of the target version under the condition that the resource updating state indicates that the resource updating state is not updated;
and updating the resources based on the screen projection resources of the target version.
6. The display device according to claim 5, wherein the screen-projection resource includes a screen-projection key, and the controller is configured to obtain screen-projection data sent by the terminal device, and control the display to display the screen-projection data:
decrypting the screen projection data sent by the screen projection data source equipment according to the updated screen projection key;
and controlling the display to display the decrypted screen throwing data.
7. A method for projection display, applied to a display device, comprising:
responding to a channel switching instruction, and switching from a current channel to a screen throwing channel;
acquiring a screen throwing instruction sent by the screen throwing data source equipment;
responding to the screen-throwing instruction, and detecting the network state and the screen-throwing switch state of the Wi-Fi module;
controlling the Wi-Fi module to start a network and connect to a target network under the condition that the network state indicates that the network is closed; and/or, controlling to start the screen switch under the condition that the screen switch state indicates that the screen is closed;
and acquiring screen projection data sent by the screen projection data source equipment through the target network, and controlling a display to display the screen projection data on an interface of the screen projection channel.
8. The method of claim 7, wherein when the network state indicates that the network is closed, controlling the Wi-Fi module to open the network and connect to the target network, obtaining the screen-casting data sent by the screen-casting data source device through the target network, and controlling the display to display the screen-casting data before the interface of the screen-casting channel, further comprises:
controlling the display to display first prompt information, wherein the first prompt information is used for prompting that a network is being opened for connection;
judging whether the network connection is successful or not within a preset time length;
controlling the display to display a network state setting interface under the condition that the network connection fails, wherein the network state setting interface comprises a network switch control and a plurality of identifiers of networks to be connected;
receiving selection input of a user aiming at a target network identifier in the network state setting interface;
responsive to the selection input, an attempt is made to connect to the target network indicated by the target network identification.
9. An electronic device, comprising: a processor, a memory and a computer program stored on the memory and executable on the processor, which when executed by the processor implements the method of on-screen display of any one of claims 7 to 8.
10. A computer storage medium, comprising: the computer storage medium has stored thereon a computer program which, when executed by a processor, implements the method of on-screen display of any of claims 7 to 8.
CN202211194198.2A 2022-07-07 2022-09-28 Display device, screen projection display method, electronic device and storage medium Pending CN117827125A (en)

Priority Applications (2)

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CN202211194198.2A CN117827125A (en) 2022-09-28 2022-09-28 Display device, screen projection display method, electronic device and storage medium
PCT/CN2023/092604 WO2024007719A1 (en) 2022-07-07 2023-05-06 Display device, and control method for display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211194198.2A CN117827125A (en) 2022-09-28 2022-09-28 Display device, screen projection display method, electronic device and storage medium

Publications (1)

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CN117827125A true CN117827125A (en) 2024-04-05

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