CN113115083A - Display apparatus and display method - Google Patents

Display apparatus and display method Download PDF

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Publication number
CN113115083A
CN113115083A CN202010027555.0A CN202010027555A CN113115083A CN 113115083 A CN113115083 A CN 113115083A CN 202010027555 A CN202010027555 A CN 202010027555A CN 113115083 A CN113115083 A CN 113115083A
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CN
China
Prior art keywords
media resource
playing
information
display
display device
Prior art date
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Pending
Application number
CN202010027555.0A
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Chinese (zh)
Inventor
高雯雯
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Hisense Visual Technology Co Ltd
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Hisense Visual Technology Co Ltd
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Publication date
Application filed by Hisense Visual Technology Co Ltd filed Critical Hisense Visual Technology Co Ltd
Priority to CN202010027555.0A priority Critical patent/CN113115083A/en
Publication of CN113115083A publication Critical patent/CN113115083A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/4104Peripherals receiving signals from specially adapted client devices
    • H04N21/4122Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/4104Peripherals receiving signals from specially adapted client devices
    • H04N21/4126The peripheral being portable, e.g. PDAs or mobile phones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/422Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H04N21/42204User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
    • H04N21/43637Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]

Abstract

The embodiment of the application provides a display device and a display method, after the display device receives a push instruction of a first media resource sent by a first device, a controller can detect whether a playing module is currently in a playing state for playing the media resource, and then can display a user interface adapted to the current playing state of the playing module, so that a user can flexibly select the media resource of the device which is expected to be pushed based on the display of the user interface, and the screen projection requirement of the user can be met to a greater extent.

Description

Display apparatus and display method
Technical Field
The present application relates to the field of communications technologies, and in particular, to a display device and a display method.
Background
With the development of communication technology, the interaction technology between the mobile terminal and the smart television is applied more and more. For example, a video playing application program can be opened in the mobile terminal, and based on a screen projection function provided in the video playing application program, video content played in the mobile terminal is projected and played on the smart television, so that the problems that the screen of the mobile terminal is small and the viewing effect is poor are solved.
In the prior art, after a mobile terminal sends a screen-casting instruction to a television, the television generally responds to the mobile terminal that finally sends the screen-casting instruction, for example, the mobile terminal a first implements screen-casting playing in the television, and subsequently, if a screen-casting instruction is sent to the television by the mobile terminal B, the television responds to the screen-casting instruction of the mobile terminal B, and directly executes screen-casting playing on the mobile terminal B.
However, in the screen-projection implementation method in the prior art, the selection of screen projection in the television is not flexible enough, which may cause that the requirements of the user who previously projects the screen for playing cannot be met.
Disclosure of Invention
The embodiment of the application provides display equipment and a display method, and aims to solve the technical problem that screen projection control is not flexible enough.
A first aspect of an embodiment of the present application provides a display device, including:
a display;
the network module is used for accessing a network;
the playing module is used for playing the media resources;
a controller for performing:
responding to a push instruction of a first media resource sent by first equipment, and displaying a second user interface when detecting that the playing module is not in a playing state of playing the media resource;
wherein the second user interface comprises: the device information of the first device and/or the information of the first media resource, and a selection box for indicating that the first media resource is played and the first device is authorized.
Optionally, the playing module is specifically configured to: and responding to a selection instruction of the selection frame, and playing the first media resource through the playing module.
Optionally, the selection instruction of the selection box is from a remote controller.
Optionally, the information of the first media resource includes at least one of: program name, artist, duration of play, thumbnail of program content, or program source.
Optionally, the information of the first media resource is obtained by analyzing a push instruction of third-party screen-casting push software;
or the information of the first media resource is obtained by analyzing metadata information of a player of the display device;
or, the information of the first media resource is obtained from a network.
A second aspect of embodiments of the present application provides a display device, including:
a display;
the network module is used for accessing a network;
the playing module is used for playing the pushed media resources;
a controller for performing:
responding to a push instruction of a first media resource sent by first equipment, and displaying a first user interface when detecting that a playing module is in a playing state of playing a second media resource sent by second equipment;
wherein the first user interface comprises: device information of the first device and/or information of a first media resource, and device information of the second device and/or information of a second media resource; and respectively indicating a first selection frame for playing the first media resource and a second selection frame for playing the second media resource.
Optionally, the playing module is specifically configured to respond to a selection instruction of the first selection box, and play the first media resource through the playing module; or responding to a selection instruction of a second selection frame, and playing the second media resource through the playing module.
Optionally, the selection instruction of the first selection frame is from a remote controller, and the selection instruction of the second selection frame is from the remote controller.
Optionally, the information of the first media resource or the information of the second media resource is obtained by analyzing a push instruction of third-party screen-casting push software;
or the information of the first media resource or the information of the second media resource is obtained by analyzing metadata information of a player of the display device;
or, the information of the first media resource or the information of the second media resource is acquired from a network.
A third aspect of the embodiments of the present application provides a display method, which is applied to a display device, where the display device includes:
a display;
the network module is used for accessing a network;
the playing module is used for playing the media resources;
the method comprises the following steps: responding to a push instruction of a first media resource sent by first equipment, and displaying a second user interface when detecting that the playing module is not in a playing state of playing the media resource;
wherein the second user interface comprises: the device information of the first device and/or the information of the first media resource, and a selection box for indicating that the first media resource is played and the first device is authorized.
A fourth aspect of the present embodiment provides a display method applied to a display device, where the display device includes:
a display;
the network module is used for accessing a network;
the playing module is used for playing the pushed media resources;
the method comprises the following steps:
responding to a push instruction of a first media resource sent by first equipment, and displaying a first user interface when detecting that a playing module is in a playing state of playing a second media resource sent by second equipment;
wherein the first user interface comprises: device information of the first device and/or information of a first media resource, and device information of the second device and/or information of a second media resource; and respectively indicating a first selection frame for playing the first media resource and a second selection frame for playing the second media resource.
Compared with the prior art, the embodiment of the application has the advantages that:
after the display device receives a push instruction of a first media resource sent by a first device, a controller can detect whether a playing module is currently in a playing state of the playing media resource or not, and then a display can display a user interface adaptive to the current playing state of the playing module, so that a user can flexibly select the media resource of the device which is expected to be pushed based on the display of the user interface, and the screen projection requirement of the user can be met to a greater extent.
Drawings
Fig. 1 is a schematic view of an operation scenario between a display device and a control apparatus provided in an exemplary embodiment of the present invention;
fig. 2 is a block diagram of the configuration of the control apparatus 100 provided in the exemplary embodiment of the present invention;
fig. 3 is a schematic diagram of a hardware structure of a hardware system in the display device 200 provided in an exemplary embodiment of the present invention;
fig. 4 is a schematic diagram illustrating a connection relationship between a power board and a load in the display device 200 according to an exemplary embodiment of the present invention;
FIG. 5 is a block diagram of a hardware architecture of the display device 200 shown in FIG. 3 according to an exemplary embodiment of the invention;
fig. 6 is a schematic view of a functional configuration of a display device provided in an exemplary embodiment of the present invention;
fig. 7 is a block diagram showing a configuration of a software system in the display apparatus 200 provided in the exemplary embodiment of the present invention;
FIG. 8 is a schematic view of an application layer of a display device provided in an exemplary embodiment of the invention;
fig. 9 is a schematic flowchart of a display method according to an embodiment of the present application;
FIG. 10 is a schematic diagram of a first user interface provided by an embodiment of the present application;
fig. 11 is a schematic diagram of a second user interface provided in 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 drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.
It should be understood that the embodiments described are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It should be understood that the terms "first," "second," "third," "fourth," and the like (if any) in the description and claims of this application and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
The words "if", as used herein, may be interpreted as "at … …" or "at … …" or "in response to a determination" or "in response to a detection", depending on the context. Similarly, the phrases "if determined" or "if detected (a stated condition or event)" may be interpreted as "when determined" or "in response to a determination" or "when detected (a stated condition or event)" or "in response to a detection (a stated condition or event)", depending on the context.
It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.
Digital Living Network Alliance (DLNA) protocol is a mainstream protocol for multi-screen interaction, many video playing application programs support DLNA functions, and videos, music, pictures and the like on mobile devices (such as mobile phones, tablets or computers and the like) can be shared and played in large-screen display devices such as televisions and the like by using DLNA.
However, when using the DLNA protocol for screen projection, the user may suffer from the following: first, when a user pushes a resource onto a display device such as a television, the information of the pushed media resource and the information of the pushing device cannot be previewed. Secondly, due to the fact that a lot of third-party software supports DLNA, if a resource is played and a new media resource is pushed, a user cannot make a selection according to the current design scheme. Thirdly, when pushing is performed in public places, the user may pay attention to media information, and the media resource and the device information need to be displayed to the user, but the media resource and the device information cannot be displayed in the current scheme. Fourth, in current screen projection schemes, the user has no right to choose whether to trust the third party's device, e.g., for devices that are often pushed or trusted by the user, the user cannot authorize or not authorize them.
Based on this, the embodiment of the application provides a display device and a display method, after the display device receives a push instruction of a first media resource sent by a first device, a controller may first detect whether a playing module is currently in a playing state for playing the media resource, and then a display may display a user interface adapted to the current playing state of the playing module, so that a user may flexibly select a media resource of a device that desires to be pushed based on the display of the user interface, thereby meeting a screen-casting requirement of the user to a greater extent.
The display method of the embodiment of the application can be applied to a display device, and the structure, the function, the implementation mode and other aspects of the display device are first described in detail below.
For the convenience of users, various external device interfaces are usually provided on the display device to facilitate connection of different peripheral devices or cables to implement corresponding functions. When a high-definition camera is connected to an interface of the display device, if a hardware system of the display device does not have a hardware interface of a high-pixel camera receiving the source code, data received by the camera cannot be displayed on a display screen of the display device.
The term "module," as used in various embodiments of the present application, may refer to any known or later developed hardware, software, firmware, artificial intelligence, fuzzy logic, or combination of hardware and/or software code that is capable of performing the functionality associated with that element.
The term "remote control" as used in the embodiments of the present application refers to a component of an electronic device (such as the display device disclosed in the present application) that is capable of wirelessly controlling the electronic device, typically over a short distance. The component may typically be connected to the electronic device using infrared and/or Radio Frequency (RF) signals and/or bluetooth, and may also include functional modules such as WiFi, wireless USB, bluetooth, motion sensors, etc. For example: the hand-held touch remote controller replaces most of the physical built-in hard keys in the common remote control device with the user interface in the touch screen.
The term "gesture" as used in the embodiments of the present application refers to a user behavior used to express an intended idea, action, purpose, or result through a change in hand shape or an action such as hand movement.
The term "hardware system" used in the embodiments of the present application may refer to a physical component having computing, controlling, storing, inputting and outputting functions, which is formed by a mechanical, optical, electrical and magnetic device such as an Integrated Circuit (IC), a Printed Circuit Board (PCB) and the like. In various embodiments of the present application, a hardware system may also be referred to as a motherboard (or chip).
Fig. 1 is a schematic diagram illustrating an operation scenario between a display device and a control apparatus according to an embodiment. As shown in fig. 1, the display apparatus 200 includes a display 201, and a user can operate the display apparatus 200 through the control device 100. The display device 200 includes a display 201.
The control device 100 may be a remote controller 100A, which can communicate with the display device 200 through an infrared protocol communication, a bluetooth protocol communication, a ZigBee (ZigBee) protocol communication, or other short-range communication, and is used to control the display device 200 in a wireless or other wired manner. The user may input a user instruction through a key on the remote controller 100A, voice input, control panel input, or the like to control the display apparatus 200. Such as: the user can input a corresponding control command through a volume up/down key, a channel control key, up/down/left/right movement keys, a voice input key, a menu key, a power on/off key, etc. on the remote controller 100A to control the functions of the display device 200.
The control device 100 may also be an intelligent device, such as a mobile terminal 100B, a tablet computer, a notebook computer, and the like, which may communicate with the display device 200 through a Local Area Network (LAN), a Wide Area Network (WAN), a Wireless Local Area Network (WLAN), or other networks, and implement control of the display device 200 through an application program corresponding to the display device 200. For example, the display device 200 is controlled using an application program running on the smart device. The application may provide various controls to the User through an intuitive User Interface (UI) on a screen associated with the smart device.
For example, the mobile terminal 100B and the display device 200 may each have a software application installed thereon, so that connection communication between the two can be realized through a network communication protocol, and the purpose of one-to-one control operation and data communication can be further realized. Such as: a control instruction protocol can be established between the mobile terminal 100B and the display device 200, a remote control keyboard is synchronized to the mobile terminal 100B, and the function of controlling the display device 200 is realized by controlling a user interface on the mobile terminal 100B; the audio and video content displayed on the mobile terminal 100B may also be transmitted to the display device 200, so as to implement a synchronous display function.
As shown in fig. 1, the display apparatus 200 may also perform data communication with the server 300 through various communication means. In various embodiments of the present application, the display device 200 may be allowed to be in a wired or wireless communication connection with the server 300 via a local area network, a wireless local area network, or other network. The server 300 may provide various contents and interactions to the display apparatus 200.
Illustratively, the display device 200 receives software Program updates, or accesses a remotely stored digital media library by sending and receiving information, and Electronic Program Guide (EPG) interactions. The servers 300 may be a group or groups, and may be one or more types of servers. Other web service contents such as a video on demand and an advertisement service are provided through the server 300.
The display device 200 may be, for example, a liquid crystal display, an oled (organic Light Emitting diode) display, or a projection display device; on the other hand, the display device can be a display system consisting of an intelligent television or a display and a set-top box. The specific display device type, size, resolution, etc. are not limiting, and those skilled in the art will appreciate that the display device 200 may be modified in performance and configuration as desired.
The display apparatus 200 may additionally provide an intelligent network tv function that provides a computer support function in addition to the broadcast receiving tv function. Examples include a web tv, a smart tv, an Internet Protocol Tv (IPTV), and the like. In some embodiments, the display device may not have a broadcast receiving television function.
As shown in fig. 1, a camera may be connected or disposed on the display device 200, and is used to present a picture taken by the camera on a display interface of the display device or other display devices, so as to implement interactive chat between users. Specifically, the picture shot by the camera can be displayed on the display device in a full screen mode, a half screen mode or any optional area.
As an optional connection mode, the camera is connected with the rear shell of the display device through the connecting plate, and is fixedly installed in the middle of the upper side of the rear shell of the display device.
As another optional connection mode, the camera is connected to the rear shell of the display device through a connection board or another conceivable connector, the camera is capable of lifting and descending, a lifting motor is installed on the connector, when a user wants to use the camera or an application program wants to use the camera, the camera is lifted out of the display device, and when the camera is not needed, the camera can be embedded into the rear shell, so that the camera is protected from being damaged, and privacy safety of the user is protected.
As an embodiment, the camera adopted in the present application may have 1600 ten thousand pixels, so as to achieve the purpose of ultra high definition display. In actual use, cameras higher or lower than 1600 ten thousand pixels may also be used.
After the camera is installed on the display device, the contents displayed by different application scenes of the display device can be fused in various different modes, so that the function which cannot be realized by the traditional display device is achieved.
Illustratively, a user may conduct a video chat with at least one other user while watching a video program. The presentation of the video program may be as a background frame over which a window for video chat is displayed. The function is called 'chat while watching'.
Optionally, in a scene of "chat while watching", at least one video chat is performed across terminals while watching a live video or a network video.
In another example, a user can conduct a video chat with at least one other user while entering the educational application for learning. For example, a student may interact remotely with a teacher while learning content in an educational application. Vividly, this function can be called "chatting while learning".
In another example, a user conducts a video chat with a player entering a card game while playing the game. For example, a player may enable remote interaction with other players when entering a gaming application to participate in a game. Figuratively, this function may be referred to as "watch while playing".
Optionally, the game scene is fused with the video picture, the portrait in the video picture is scratched and displayed in the game picture, and the user experience is improved.
Optionally, in the motion sensing game (such as ball hitting, boxing, running and dancing), the human posture and motion, limb detection and tracking and human skeleton key point data detection are obtained through the camera, and then the human posture and motion, the limb detection and tracking and the human skeleton key point data detection are fused with the animation in the game, so that the game of scenes such as sports and dancing is realized.
In another example, a user may interact with at least one other user in a karaoke application in video and voice. Vividly, this function can be called "sing while watching". Optionally, when at least one user enters the application in a chat scenario, multiple users may jointly complete recording of a song.
In another example, a user may turn on a camera locally to take pictures and videos, figurative, which may be referred to as "looking into the mirror".
In other examples, more or less functionality may be added. The function of the display device is not particularly limited in the present application.
Fig. 2 is a block diagram schematically showing the configuration of the control apparatus 100 according to the exemplary embodiment. As shown in fig. 2, the control device 100 includes a controller 110, a communicator 130, a user input/output interface 140, a memory 190, and a power supply 180.
The control apparatus 100 is configured to control the display device 200, and to receive an input operation instruction from a user, and convert the operation instruction into an instruction recognizable and responsive by the display device 200, and to mediate interaction between the user and the display device 200. Such as: the user operates the channel up/down key on the control device 100, and the display device 200 responds to the channel up/down operation.
In some embodiments, the control device 100 may be a smart device. Such as: the control apparatus 100 may install various applications that control the display device 200 according to user demands.
In some embodiments, as shown in fig. 1, the mobile terminal 100B or other intelligent electronic device may function similar to the control apparatus 100 after installing an application for manipulating the display device 200. Such as: the user may implement the functions of controlling the physical keys of the apparatus 100 by installing applications, various function keys or virtual buttons of a graphical user interface available on the mobile terminal 100B or other intelligent electronic devices.
The controller 110 includes a processor 112, a RAM 113 and a ROM 114, a communication interface, and a communication bus. The controller 110 is used to control the operation of the control device 100, as well as the internal components for communication and coordination and external and internal data processing functions.
The communicator 130 enables communication of control signals and data signals with the display apparatus 200 under the control of the controller 110. Such as: the received user input signal is transmitted to the display apparatus 200. The communicator 130 may include at least one of a WIFI module 131, a bluetooth module 132, an NFC module 133, and the like.
A user input/output interface 140, wherein the input interface includes at least one of a microphone 141, a touch pad 142, a sensor 143, a key 144, a camera 145, and the like. Such as: the user can realize a user instruction input function through actions such as voice, touch, gesture, pressing, and the like, and the input interface converts the received analog signal into a digital signal and converts the digital signal into a corresponding instruction signal, and sends the instruction signal to the display device 200.
The output interface includes an interface that transmits the received user instruction to the display apparatus 200. In some embodiments, it may be an infrared interface or a radio frequency interface. Such as: when the infrared signal interface is used, the user input instruction needs to be converted into an infrared control signal according to an infrared control protocol, and the infrared control signal is sent to the display device 200 through the infrared sending module. The following steps are repeated: when the rf signal interface is used, a user input command needs to be converted into a digital signal, and then the digital signal is modulated according to the rf control signal modulation protocol and then transmitted to the display device 200 through the rf transmitting terminal.
In some embodiments, the control device 100 includes at least one of a communicator 130 and an output interface. The communicator 130 is configured in the control device 100, such as: the modules of WIFI, bluetooth, NFC, etc. may send the user input command to the display device 200 through the WIFI protocol, or the bluetooth protocol, or the NFC protocol code.
And a memory 190 for storing various operation programs, data and applications for driving and controlling the control apparatus 100 under the control of the controller 110. The memory 190 may store various control signal commands input by a user.
And a power supply 180 for providing operation power support for each electrical component of the control device 100 under the control of the controller 110. The power supply 180 may be powered by a battery and associated control circuitry.
Fig. 3 is a diagram illustrating a hardware configuration of a hardware system in the display apparatus 200 according to an exemplary embodiment. For convenience of explanation, the display device 200 in fig. 3 is illustrated by taking a liquid crystal display as an example.
As shown in fig. 3, the display device 200 includes: panel 11, backlight assembly 21, main board 31, interactive board 32, display driving board 33, power board 4, rear case 51 and base 6.
The panel 11 is used for presenting an image picture to a user. The backlight assembly 21 is disposed below the panel 11, and is generally an optical assembly for providing sufficient light with uniform brightness and distribution to enable the panel 11 to normally display images. The backlight assembly 21 further includes a back plate (not shown in the drawings). The main board 31, the interactive board 32, the display driver board 33 and the power board 4 are disposed on the back board, and some convex hull structures are typically formed by stamping on the back board. The main board 31, the interactive board 32, the display driving board 33 and the power board 4 are fixed on the convex bag through screws or hooks. The main board 31, the interactive board 32, the display driving board 3 and the power board 4 may be disposed on one board, or may be disposed on different boards respectively. The rear case 51 covers the panel 11 to hide the parts of the display device 200, such as the backlight assembly 21, the main board 31, the interactive board 32, the display driving board 33, and the power board 4, thereby achieving an aesthetic effect.
The display driver board 33 has the main functions of: the multilevel backlight partition control is performed through the PWM signal and the Local dimming signal transmitted by the controller on the motherboard 31, the control is changed according to the image content, and after the handshake is established between the controller on the motherboard 31 and the controller on the motherboard 31, the VbyOne display signal sent by the controller on the motherboard 31 is received, and the VbyOne display signal is converted into the LVDS signal, so that the image picture display of the display 201 is realized. The base 6 is used for supporting the display device 200, and it should be noted that the drawings only show one type of base design, and those skilled in the art can design different types of bases according to the product requirements.
Optionally, fig. 3 further includes a key sheet 35, and the key sheet 35 may be disposed on the back plate, which is not limited in this application.
In addition, the display device 200 further includes a sound reproducing means (not shown in the figure), such as an audio component, e.g., an I2S interface including a power Amplifier (AMP) and a Speaker (Speaker), etc., for realizing reproduction of sound. Usually, the sound components are capable of realizing sound output of at least two sound channels; when the panoramic surround effect is to be achieved, a plurality of acoustic components are required to be arranged to output sounds of a plurality of sound channels, and a detailed description thereof is omitted.
It should be noted that the display device 200 may also adopt an OLED display screen, so that the template included in the display device 200 is changed accordingly, which is not described herein too much.
Fig. 4 is a schematic diagram illustrating a connection relationship between a power panel and a load, and as shown IN fig. 4, the power panel 4 includes an input terminal IN and an output terminal OUT (a first output terminal OUT1, a second output terminal OUT2, a third output terminal OUT3, and a fourth output terminal OUT4 are shown), where the input terminal IN is connected to a commercial power, the output terminal OUT is connected to the load, for example, the first output terminal OUT1 is connected to a light emitting element (such as a light bar or a self-light emitting device), the second output terminal OUT2 is connected to the main board 31, the third output terminal OUT3 is connected to the display driving board 33, and the fourth output terminal OUT4 is connected to the backlight assembly 21. The power board 4 needs to convert the ac power into dc power required by the load, and the dc power is usually in different specifications, for example, 18V is required for the audio components, 12V/18V is required for the panel, etc.
A block diagram of the hardware architecture of the display device 200 according to fig. 3 is exemplarily shown in fig. 5. As shown in fig. 5, the hardware system of the display device 200 may include a controller 210, and modules connected to the controller 210 through various interfaces.
Among them, the controller 210 may be provided on the main board 31 shown in fig. 3. Optionally, the controller 210: the traditional television function is mainly realized (for example, a set top box can be externally connected).
The modules connected to the controller 210 may include a tuner 220, a communicator 230, an external device interface 25, a memory 290, a user input interface 260-3, a video processor 260-1, an audio processor 260-2, a display 280 (i.e., the display 201 of fig. 1), an audio output interface 270, and a power supply module 240. In other embodiments, more or fewer modules may be connected to controller 210.
The tuning demodulator 220 is configured to perform modulation and demodulation processing such as amplification, mixing, resonance and the like on a broadcast television signal received in a wired or wireless manner, so as to demodulate an audio/video signal carried in a frequency of a television channel selected by a user and additional information (e.g., an EPG data signal) from a plurality of wireless or wired broadcast television signals. Depending on the broadcast system of the television signal, the signal path of the tuner 220 may be various, such as: terrestrial broadcasting, cable broadcasting, satellite broadcasting, internet broadcasting, or the like; according to different modulation types, the adjustment mode of the signal can be a digital modulation mode or an analog modulation mode; and depending on the type of television signal being received, tuner demodulator 220 may demodulate analog and/or digital signals.
The tuner demodulator 220 is also operative to respond to the user-selected television channel frequency and the television signals carried thereby, in accordance with the user selection, and as controlled by the controller 210.
In other exemplary embodiments, the tuner/demodulator 220 may be in an external device, such as an external set-top box. In this way, the set-top box outputs television audio/video signals after modulation and demodulation, and the television audio/video signals are input into the display device 200 through the external device interface 250.
The communicator 230 is a component for communicating with an external device or an external server according to various communication protocol types. For example: the communicator 230 may include a WIFI module 231, a bluetooth communication protocol module 232, a wired ethernet communication protocol module 233, and other network communication protocol modules such as an infrared communication protocol module or a near field communication protocol module (not shown).
The display apparatus 200 may establish a connection of a control signal and a data signal with an external control apparatus or a content providing apparatus through the communicator 230. For example, the communicator may receive a control signal of the remote controller 100 according to the control of the controller 210.
The external device interface 250 is a component for providing data transmission between the controller 210 and other external devices. The external device interface 250 may be connected with an external apparatus such as a set-top box, a game device, a notebook computer, etc. in a wired/wireless manner, and may receive data such as a video signal (e.g., moving image), an audio signal (e.g., music), additional information (e.g., EPG), etc. of the external apparatus.
The external device interface 250 may include: a High Definition Multimedia Interface (HDMI) terminal is also referred to as HDMI 251, a Composite Video Blanking Sync (CVBS) terminal is also referred to as AV 252, an analog or digital component terminal is also referred to as component 253, a Universal Serial Bus (USB) terminal 254, a Red Green Blue (RGB) terminal (not shown in the figure), and the like. The number and type of external device interfaces are not limited by this application.
The controller 210 controls the operation of the display device 200 and responds to the user's operation by running various software control programs (e.g., an operating system and/or various application programs) stored on the memory 290.
As shown in fig. 5, the controller 210 includes a read only memory RAM 213, a random access memory ROM214, a graphics processor 216, a CPU processor 212, a communication interface 218, and a communication bus. The RAM 213 and the ROM214, the graphic processor 216, the CPU processor 212, and the communication interface 218 are connected via a bus.
A ROM 213 for storing instructions for various system boots. If the display device 200 is powered on upon receipt of the power-on signal, the CPU processor 212 executes a system boot instruction in the ROM and copies the operating system stored in the memory 290 to the RAM 214 to start running the boot operating system. After the start of the operating system is completed, the CPU processor 212 copies the various application programs in the memory 290 to the RAM 214, and then starts running and starting the various application programs.
A graphics processor 216 for generating various graphics objects, such as: icons, operation menus, user input instruction display graphics, and the like. The display device comprises an arithmetic unit which carries out operation by receiving various interactive instructions input by a user and displays various objects according to display attributes. And a renderer for generating various objects based on the operator and displaying the rendered result on the display 280.
A CPU processor 212 for executing operating system and application program instructions stored in memory 290. And executing various application programs, data and contents according to various interactive instructions received from the outside so as to finally display and play various audio and video contents.
In some exemplary embodiments, the CPU processor 212 may include a plurality of processors. The plurality of processors may include a main processor and a plurality of or a sub-processor. A main processor for performing some operations of the display apparatus 200 in a pre-power-up mode and/or operations of displaying a screen in a normal mode. A plurality of or one sub-processor for performing an operation in a standby mode or the like.
The communication interface 218 may include a first interface 218-1 through an nth interface 218-n. These interfaces may be network interfaces that are connected to external devices via a network.
The controller 210 may control the operation of the display device 200 in relation to the display 280. For example: in response to receiving a user command for selecting a UI object to be displayed on the display 280, the controller 210 may perform an operation related to the object selected by the user command.
Wherein the object may be any one of selectable objects, such as a hyperlink or an icon. Operations related to the selected object, such as: displaying an operation connected to a hyperlink page, document, image, or the like, or performing an operation of a program corresponding to an icon. The user command for selecting the UI object may be a command input through various input means (e.g., a mouse, a keyboard, a touch pad, etc.) connected to the display apparatus 200 or a voice command corresponding to a voice spoken by the user.
The memory 290 includes a memory for storing various software modules for driving and controlling the display apparatus 200. Such as: various software modules stored in memory 290, including: a base module, a detection module, a communication module, a display control module, a browser module, and various service modules, etc. (not shown in the figure).
The basic module is a bottom layer software module for signal communication between hardware in the display device 200 and sending processing and control signals to an upper layer module. The detection module is a management module used for collecting various information from various sensors or user input interfaces, and performing digital-to-analog conversion and analysis management. The voice recognition module comprises a voice analysis module and a voice instruction database module. The display control module is a module for controlling the display 280 to display image content, and may be used to play information such as multimedia image content and UI interface. The communication module is used for carrying out control and data communication with external equipment. And the browser module is used for executing data communication between the browsing servers. The service module is a module for providing various services and various application programs.
Meanwhile, the memory 290 is also used to store visual effect maps and the like for receiving external data and user data, images of respective items in various user interfaces, and a focus object.
The user input interface 260-3 serves to transmit an input signal of a user to the controller 210 or transmit a signal output from the controller 210 to the user. For example, the control device (e.g., a mobile terminal or a remote controller) may transmit an input signal, such as a power switch signal, a channel selection signal, a volume adjustment signal, etc., input by the user to the user input interface, and then the input signal is forwarded to the controller 210 through the user input interface 260-3; alternatively, the control device may receive an output signal such as audio, video, or data output from the user input interface 260-3 via the controller 210, and display the received output signal or output the received output signal in audio or vibration form.
In some embodiments, the user may input a user command on a Graphical User Interface (GUI) displayed on the display 280, and the user input interface 260-3 receives the user input command through the Graphical User Interface (GUI). Alternatively, the user may input a user command by inputting a specific sound or gesture, and the user input interface 260-3 receives the user input command by recognizing the sound or gesture through the sensor.
The video processor 260-1 is configured to receive a video signal, and perform video data processing such as decompression, decoding, scaling, noise reduction, frame rate conversion, resolution conversion, and image synthesis according to a standard codec protocol of the input signal, so as to obtain a video signal that is directly displayed or played on the display 280.
Illustratively, the video processor 260-1 includes a demultiplexing module, a video decoding module, an image synthesizing module, a frame rate conversion module, a display formatting module, and the like (not shown in the figure).
The demultiplexing module is used for demultiplexing the input audio and video data stream, and if the input MPEG-2 is input, the demultiplexing module demultiplexes the input audio and video data stream into a video signal and an audio signal.
And the video decoding module is used for processing the video signal after demultiplexing, including decoding, scaling and the like.
And the image synthesis module, such as an image synthesizer, is used for performing superposition mixing processing on the GUI signal input by the user or generated by the user and the video picture after the zooming processing by the graphics generator so as to generate an image signal for display.
The frame rate conversion module is configured to convert a frame rate of an input video, such as a frame rate of an input 24Hz, 25Hz, 30Hz, or 60Hz video into a frame rate of 60Hz, 120Hz, or 240Hz, where the input frame rate may be related to a source video stream, and the output frame rate may be related to a refresh rate of a display device. And a display formatting module for converting the signal output by the frame rate conversion module into a signal conforming to a display format of a display device, such as converting the format of the signal output by the frame rate conversion module to output RGB data signals.
A display 280 for receiving the image signal inputted from the video processor 260-1, displaying the video content and the image, and a menu manipulation interface display 280 including a display component for presenting a picture and a driving component for driving the display of the image. The video content may be displayed from the video in the broadcast signal received by the tuner/demodulator 220, or from the video content input from the communicator or the external device interface. The display 280 simultaneously displays a user manipulation interface UI generated in the display apparatus 200 and used to control the display apparatus 200.
And, a driving component for driving the display according to the type of the display 280. Alternatively, in case the display 280 is a projection display, it may also comprise a projection device and a projection screen.
The audio processor 260-2 is configured to receive an audio signal, and perform decompression and decoding according to a standard codec protocol of the input signal, and perform audio data processing such as noise reduction, digital-to-analog conversion, and amplification processing to obtain an audio signal that can be played in the speaker 272.
An audio output interface 270 for receiving the audio signal output by the audio processor 260-2 under the control of the controller 210, wherein the audio output interface may include a speaker 272 or an external sound output terminal 274 for outputting to a generating device of an external device, such as: external sound terminal or earphone output terminal.
In other exemplary embodiments, video processor 260-1 may comprise one or more chip components. The audio processor 260-2 may also include one or more chips.
And, in other exemplary embodiments, the video processor 260-1 and the audio processor 260-2 may be separate chips or may be integrated in one or more chips with the controller 210.
And a power supply module 240 for providing power supply support for the display device 200 by the power input from the external power source under the control of the controller 210. The power supply module 240 may include a built-in power supply circuit installed inside the display apparatus 200, or may be a power supply installed outside the display apparatus 200, such as a power supply interface for providing an external power supply in the display apparatus 200.
Fig. 6 is a diagram schematically illustrating a functional configuration of a display device according to an exemplary embodiment.
As shown in fig. 6, the memory 290 of the controller 210 is used to store an operating system, an application program, contents, user data, and the like, respectively, and performs system operations for driving the display 280 and various operations in response to a user under the control of the controller 210. The memory 290 may include volatile and/or nonvolatile memory.
The memory 290 is specifically used for storing an operating program for driving the controller 210 in the display device 200, and storing various applications installed in the display device 200, various applications downloaded by a user from an external device, various graphical user interfaces related to the applications, various objects related to the graphical user interfaces, user data information, and internal data of various supported applications. The memory 290 is used to store system software such as an Operating System (OS) kernel, middleware, and applications, and to store input video data and audio data, and other user data.
The memory 290 is specifically used for storing drivers and related data of the video processor 260-1 and the audio processor 260-2, the display 280, the communicator 230, the tuning demodulator 220, the input/output interface, and the like.
In some embodiments, memory 290 may store software and/or programs, software programs for representing an Operating System (OS) including, for example: a kernel, middleware, an Application Programming Interface (API), and/or an application program. For example, the kernel may control or manage system resources, or functions implemented by other programs (e.g., the middleware, APIs, or applications), and the kernel may provide interfaces to allow the middleware and APIs, or applications, to access the controller to implement controlling or managing system resources.
The memory 290, for example, includes a broadcast receiving module 2901, a channel control module 2902, a volume control module 2903, an image control module 2904, a display control module 2905, an audio control module 2906, an external instruction recognition module 2907, a communication control module 2908, a light receiving module 2909, a power control module 2910, an operating system 2911, and other applications 2912, a browser module 2913, and so forth. The controller 210 performs functions such as: the system comprises a broadcast television signal receiving and demodulating function, a television channel selection control function, a volume selection control function, an image control function, a display control function, an audio control function, an external instruction identification function, a communication control function, an optical signal receiving function, an electric power control function, a software control platform supporting various functions, a browser function and other various functions.
Since the voice receiving device and the remote controller are connected to the controller 210, the external command recognition module 2907 of the controller 210 may include a voice recognition module 2907-2, a voice database is stored in the voice recognition module 2907-2, and when the voice receiving device receives an external voice command or the like, the voice receiving device corresponds to the command in the voice database to perform command control on the display device. Similarly, the controller 100 such as a remote controller is connected to the controller 210, and the button command recognition module 2907-3 performs command interaction with the controller 100.
Fig. 7 is a block diagram illustrating a configuration of a software system in the display device 200 according to the exemplary embodiment.
With respect to the controller 210, as shown in FIG. 7, the operating system 2911, including the executing operating software for handling various basic system services and for performing hardware related tasks, acts as an intermediary between applications and hardware components for performing data processing.
In some embodiments, portions of the operating system kernel may contain a series of software to manage the display device hardware resources and provide services to other programs or software code.
In other embodiments, portions of the operating system kernel may include one or more device drivers, which may be a set of software code in the operating system that assists in operating or controlling the devices or hardware associated with the display device. The drivers may contain code that operates the video, audio, and/or other multimedia components. Examples include a display, a camera, Flash, WiFi, and audio drivers.
The accessibility module 2911-1 is configured to modify or access the application program to achieve accessibility and operability of the application program for displaying content.
A communication module 2911-2 for connection to other peripherals via associated communication interfaces and a communication network.
The user interface module 2911-3 is configured to provide an object for displaying a user interface, so that each application program can access the object, and user operability can be achieved.
Control applications 2911-4 for controlling process management, including runtime applications and the like.
The event transmission system 2914 may be implemented within the operating system 2911 or within the application 2912. In some embodiments, an aspect is implemented within the operating system 2911, while implemented in the application 2912, for listening for various user input events, and will implement one or more sets of predefined operations in response to various events referring to the recognition of various types of events or sub-events.
The event monitoring module 2914-1 is configured to monitor an event or a sub-event input by the user input interface.
The event identification module 2914-2 is used to input various event definitions for various user input interfaces, identify various events or sub-events, and transmit them to the process for executing one or more sets of their corresponding handlers.
The event or sub-event refers to an input detected by one or more sensors in the display device 200 and an input of an external control device (e.g., the control apparatus 100). Such as: the method comprises the following steps of inputting various sub-events through voice, inputting a gesture sub-event through gesture recognition, inputting a remote control key command of a control device and the like. Illustratively, the one or more sub-events in the remote control include a variety of forms including, but not limited to, one or a combination of key presses up/down/left/right/, ok keys, key presses, and the like. And non-physical key operations such as move, hold, release, etc.
The interface layout management module 2913, directly or indirectly receiving the input events or sub-events from the event transmission system 2914, monitors the input events or sub-events, and updates the layout of the user interface, including but not limited to the position of each control or sub-control in the interface, and the size, position, and level of the container, which are related to the layout of the interface.
Since the operating system 3911 of the controller 310 and the operating system 2911 of the controller 210 have similar functions, reference may be made to the operating system 2911 for relevant points, and details are not repeated here.
As shown in fig. 8, the application layer of the display device contains various applications that can be executed at the display device 200.
The application layer 2912 of the controller 210 may include, but is not limited to, one or more applications such as: a video-on-demand application, an application center, a game application, and the like. It should be noted that what applications are respectively contained on the controller 210 is determined according to the operating system and other designs, and the present invention does not need to make specific limitations and divisions on the applications contained on the controller 210.
The live television application program can provide live television through different signal sources. For example, a live television application may provide television signals using input from cable television, radio broadcasts, satellite services, or other types of live television services. And, the live television application may display video of the live television signal on the display device 200.
A video-on-demand application may provide video from different storage sources. Unlike live television applications, video on demand provides a video display from some storage source. For example, the video on demand may come from a server side of the cloud storage, from a local hard disk storage containing stored video programs.
The media center application program can provide various applications for playing multimedia contents. For example, a media center, which may be other than live television or video on demand, may provide services that a user may access to various images or audio through a media center application.
The application program center can provide and store various application programs. The application may be a game, an application, or some other application associated with a computer system or other device that may be run on a display device. The application center may obtain these applications from different sources, store them in local storage, and then be operable on the display device 200.
The event transmission system 2914, which may monitor user input for each predefined event or sub-event heard, provides control identifying the event or sub-event directly or indirectly to the interface layout management module 2913.
The interface layout management module 2913 is configured to monitor the state of the user interface (including the position and/or size of the view partition, the item, the focus or the cursor object, the change process, and the like), and according to the event or the sub-event, may perform a modification on the layout of the size and position, the hierarchy, and the like of the view display area, and/or adjust or modify the layout of the size or/and position, the number, the type, the content, and the like of the layout of various items in the view display area. In some embodiments, the layout is modified and adjusted, including displaying or not displaying the view sections or the content of the items in the view sections on the screen.
And a user input interface for transmitting an input signal of a user to the controller or transmitting a signal output from the controller to the user. For example, the control device (e.g., a mobile terminal or a remote controller) may send an input signal, such as a power switch signal, a channel selection signal, a volume adjustment signal, etc., input by a user to the user input interface, and then the input signal is forwarded to the controller by the user input interface; alternatively, the control device may receive an output signal such as audio, video, or data output from the user input interface via the controller, and display the received output signal or output the received output signal in audio or vibration form.
In some embodiments, a user may input a user command on a Graphical User Interface (GUI) displayed on the display 200, 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 receives the user input command by recognizing the sound or gesture through the sensor.
The display device 200 provided by the present application can adjust the backlight brightness by using a Local dimming technology. The principle of the Local dimming technology mainly comprises the steps of dividing a display screen into a plurality of backlight partitions, and respectively adjusting the brightness of the backlight of each backlight partition according to the pixel data of the display content corresponding to each backlight partition when an image is displayed, so that the purposes of saving energy and enhancing the image quality are achieved.
Wherein each backlight partition may contain one or more point light sources. For example, the display device may divide all the light bars into several regions according to a specific division rule, each region includes several light bars, and the brightness of the light bars in each region is determined by the brightness of the image actually displayed in the region.
The first device described in the embodiments of the present application may be a mobile terminal, for example: electronic equipment such as mobile phones, tablet computers, notebook computers, desktop computers and the like.
Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
As shown in fig. 9, fig. 9 is a schematic flow chart of a display method provided in the embodiment of the present application. The method specifically comprises the following steps:
step S101: a push instruction of a first media asset from a first device is received.
In this embodiment of the application, the first device may send, according to an actual application scenario, a push instruction of the first media resource to the display device in any manner, where the push instruction of the first media resource is used to indicate that the first device wants to screen-cast and play the first media resource played in the first device in the display device.
For example, the first device may be a mobile phone of a user, and the first device may send a push instruction of the first media resource to the display device through a screen projection function of the video playing application, and then the display device may receive the push instruction of the first media resource from the first device.
In a specific application, the push instruction of the first media resource may include an address of a resource to be projected, and a protocol stack in the display device may receive the resource address.
Different from a normal mode that a playing instruction is issued when a pushing instruction of a media resource is received, and the pushed media resource is played through a player, in the embodiment of the present application, after the pushing instruction of the first media resource sent by the first device is received, it is first detected whether a playing module of the display device is currently in a playing state of the played media resource, and a user interface adapted to the current playing state of the playing module of the display device is further displayed subsequently, so that a user can flexibly select screen-casting content according to the user's own requirements.
Optionally, detecting whether the display device is currently in a playing state for playing the media resource includes: and reading the value of a preset zone bit to judge whether a playing module of the display equipment is currently in a playing state for playing the media resource according to the value of the zone bit.
In this embodiment of the present application, a flag (which may also be understood as an interface) may be set to identify whether the display device is in the playing state for playing the media resource, for example, when the flag is 1, it may indicate that the playing module of the display device is in the playing state for playing the media resource, and when the flag is 0, it may indicate that the playing module of the display device is not in the playing state for playing the media resource. Or, when the flag bit is 0, it may indicate that the playing module of the display device is in the playing state for playing the media resource, and when the flag bit is 1, it may indicate that the playing module of the display device is not in the playing state for playing the media resource. It can be understood that the flag bit may also be set in other manners, so that whether the playing module of the display device is currently in the playing state for playing the media resource can be determined according to the value of the flag bit.
When the playing module is in a playing state of playing the second media resource sent by the second device, the step S102 may be executed. When the playing module of the display device is not in the playing state of playing the media resource, the step of S103 may be executed.
Step S102: responding to a push instruction of a first media resource sent by first equipment, and displaying a first user interface when detecting that a playing module is in a playing state of playing a second media resource sent by second equipment; wherein the first user interface comprises: device information of the first device and/or information of a first media resource, and device information of the second device and/or information of a second media resource; and respectively indicating a first selection frame for playing the first media resource and a second selection frame for playing the second media resource.
In this embodiment of the application, when it is detected that a playing module of the display device is in a playing state of playing a second media resource sent by a second device, one or more of device information of the first device or information of the first media resource, and one or more of device information of the second device or information of the second media resource may be displayed.
In this embodiment of the application, the device information of the first device may be a Media Access Control (MAC) address of the first device, or any information that can identify the first device, such as a user name and a nickname of the first device.
The information of the first media resource of the first device may be program information that the first device wishes to screen, and optionally, the information of the first media resource includes at least one of the following: program name, artist, duration of play, thumbnail of program content, or program source. And the user can know the content preview to be screened of the first device through the information of the first media resource.
Optionally, the information of the first media resource is obtained by analyzing a push instruction of third-party screen-casting push software; or the information of the first media resource is obtained by analyzing metadata information of a player of the display device; or, the information of the first media resource is obtained from a network.
In the embodiment of the present application, the method for acquiring the information of the first media resource mainly includes the following methods: firstly, information carried by third-party pushing software is used, and the third-party pushing software possibly carries part of information of the first media resource when issuing a pushing instruction, so that the information in the third-party pushing software can be analyzed to obtain the information of the first media resource; secondly, using the information of the first media resource of the player, the player of the display device needs to analyze metadata (metadata) information when playing the media resource, and obtaining the information of the first media resource according to the analyzed metadata information; thirdly, considering that part of the film source information cannot be obtained, the information of the first media resource can be obtained according to the matching of the content of the first media resource on the network.
Suitably, the device information of the second device is used to identify the device currently on-screen, and the information of the second media resource of the second device may be program information of the content currently on-screen. The specific forms of the device information of the second device and the information of the second media resource may refer to the device information of the first device and the information of the first media resource, which is not described herein again.
For example, fig. 10 shows a partial content of a possible first user interface, where fig. 10 may be, in an upper half, device information of a first device and information of a first media resource that currently issue a screen-casting instruction, and in a lower half, device information of a second device and information of a second media resource that are currently performing screen-casting playing, and selection boxes for checking may be respectively set in corresponding columns of the first device and the second device. The subsequent user can select a selection box corresponding to the device allowing the screen projection playing through the remote controller.
Optionally, the method in the embodiment of the present application further includes: responding to a selection instruction of a first selection frame, and playing the first media resource through the playing module; or responding to a selection instruction of a second selection frame, and playing the second media resource through the playing module.
In this embodiment of the application, a user may send a selection instruction based on a selection key in a remote controller, for example, the user may select a selection frame corresponding to first equipment or second equipment by using an up key, a down key, a left key, a right key, or the like in the remote controller, and then may send a selection instruction for confirming the selection by using a confirmation key, for example, in fig. 10, the user may select the second equipment to screen, and then the display device may play screen-casting content corresponding to the second equipment.
Optionally, the selection box may further have a function of automatically adding the white list, for example, if the user checks the selection box corresponding to the second device, the second device may be automatically added to the white list, and subsequently, when the second device performs media resource pushing, the second device may not need to be authenticated. The user does not check the selection frame corresponding to the first device, so that the white list permission of the first device can be cancelled, and the first device can be authorized firstly and then screen projection can be realized when the first device is subsequently screen projected.
Step S103: responding to a push instruction of a first media resource sent by first equipment, and displaying a second user interface when detecting that the playing module is not in a playing state of playing the media resource; wherein the second user interface comprises: the device information of the first device and/or the information of the first media resource, and a selection box for indicating that the first media resource is played and the first device is authorized.
In this embodiment of the application, the playing module of the display device is not in a playing state for playing the media resource, and after receiving a push instruction of the first media resource of the first device, the display device may display one or more second user interfaces including device information of the first device or information of the first media resource, and a selection box for indicating that the first media resource is played and the first device is authorized, so that the user may further determine whether to authorize the first device to perform screen projection.
For example, fig. 11 shows an interface schematic diagram of a second user interface according to an embodiment of the present application, where the second user interface may include device information of a first device and information of a first media resource, and a corresponding selection box. Further, the user may decide whether to agree to add the first device to the white list, and if the user chooses to add the first device to the white list, then the push of the first device may not pop up the prompt any more.
In the embodiment of the application, the user can select the selection frame corresponding to the first device through the remote controller to realize authorization of the first device, and then the display device can receive an authorized screen-projecting instruction from the remote controller, so as to play the first media resource of the first device.
Optionally, in the playing process of the first media resource of the first device, the user may also cancel the whitelist authority of the first device by using a "MENU" key of the remote controller, and the like, which is not specifically limited in this embodiment of the present application.
In this embodiment of the application, if the playing module of the display device is not in the playing state for playing the media resource, and the first device has been authorized before, for example, the first device is already in the white list, the first media resource of the first device may be directly played.
To sum up, after the display device receives the push instruction of the first media resource sent by the first device, the controller may first detect whether the playing module is currently in the playing state of the playing media resource, and then the display may display a user interface adapted to the current playing state of the playing module, so that the user may flexibly select the media resource of the device that wants to screen based on the display of the user interface, thereby meeting the screen-casting requirement of the user to a greater extent.
Embodiments of the present application further provide a computer-readable storage medium, which stores a computer program, and when the computer program is executed, the method according to any of the foregoing embodiments is implemented.
Those of ordinary skill in the art will understand that: all or a portion of the steps of implementing the above-described method embodiments may be performed by hardware associated with program instructions. The program may be stored in a computer-readable storage medium. When executed, the program performs steps comprising the method embodiments described above; and the aforementioned storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (11)

1. A display device, comprising:
a display;
the network module is used for accessing a network;
the playing module is used for playing the media resources;
a controller for performing:
responding to a push instruction of a first media resource sent by first equipment, and displaying a second user interface when detecting that the playing module is not in a playing state of playing the media resource;
wherein the second user interface comprises: the device information of the first device and/or the information of the first media resource, and a selection box for indicating that the first media resource is played and the first device is authorized.
2. The display device of claim 1, wherein the playback module is specifically configured to:
and responding to a selection instruction of the selection frame, and playing the first media resource through the playing module.
3. The display device according to claim 2, wherein the selection instruction of the selection box is from a remote controller.
4. The display device of any of claims 1-3, wherein the information of the first media asset comprises at least one of: program name, artist, duration of play, thumbnail of program content, or program source.
5. The display device according to claim 4, wherein the information of the first media resource is obtained by analyzing a push instruction of third-party screen-casting push software;
or the information of the first media resource is obtained by analyzing metadata information of a player of the display device;
or, the information of the first media resource is obtained from a network.
6. A display device, comprising:
a display;
the network module is used for accessing a network;
the playing module is used for playing the pushed media resources;
a controller for performing:
responding to a push instruction of a first media resource sent by first equipment, and displaying a first user interface when detecting that a playing module is in a playing state of playing a second media resource sent by second equipment;
wherein the first user interface comprises: device information of the first device and/or information of a first media resource, and device information of the second device and/or information of a second media resource; and respectively indicating a first selection frame for playing the first media resource and a second selection frame for playing the second media resource.
7. The display device of claim 6, wherein the controller is specifically configured to:
responding to a selection instruction of a first selection frame, and playing the first media resource through the playing module; or responding to a selection instruction of a second selection frame, and playing the second media resource through the playing module.
8. The display device according to claim 7, wherein the selection instruction of the first selection frame is from a remote controller, and the selection instruction of the second selection frame is from the remote controller.
9. The display device according to any one of claims 6 to 8, wherein the information of the first media resource or the information of the second media resource is obtained by analyzing a push instruction of third-party screen-casting push software;
or the information of the first media resource or the information of the second media resource is obtained by analyzing metadata information of a player of the display device;
or, the information of the first media resource or the information of the second media resource is acquired from a network.
10. A display method is applied to a display device, and the display device is characterized by comprising the following steps:
a display;
the network module is used for accessing a network;
the playing module is used for playing the media resources;
the method comprises the following steps: responding to a push instruction of a first media resource sent by first equipment, and displaying a second user interface when detecting that the playing module is not in a playing state of playing the media resource;
wherein the second user interface comprises: the device information of the first device and/or the information of the first media resource, and a selection box for indicating that the first media resource is played and the first device is authorized.
11. A display method is applied to a display device, and the display device is characterized by comprising the following steps:
a display;
the network module is used for accessing a network;
the playing module is used for playing the pushed media resources;
the method comprises the following steps:
responding to a push instruction of a first media resource sent by first equipment, and displaying a first user interface when detecting that a playing module is in a playing state of playing a second media resource sent by second equipment;
wherein the first user interface comprises: device information of the first device and/or information of a first media resource, and device information of the second device and/or information of a second media resource; and respectively indicating a first selection frame for playing the first media resource and a second selection frame for playing the second media resource.
CN202010027555.0A 2020-01-10 2020-01-10 Display apparatus and display method Pending CN113115083A (en)

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