WO2020244266A1 - Procédé de commande à distance pour téléviseur intelligent, terminal mobile et téléviseur intelligent - Google Patents

Procédé de commande à distance pour téléviseur intelligent, terminal mobile et téléviseur intelligent Download PDF

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Publication number
WO2020244266A1
WO2020244266A1 PCT/CN2020/078402 CN2020078402W WO2020244266A1 WO 2020244266 A1 WO2020244266 A1 WO 2020244266A1 CN 2020078402 W CN2020078402 W CN 2020078402W WO 2020244266 A1 WO2020244266 A1 WO 2020244266A1
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WIPO (PCT)
Prior art keywords
smart
screenshot
remote control
control operation
server
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PCT/CN2020/078402
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English (en)
Chinese (zh)
Inventor
管春辉
丁科芝
Original Assignee
聚好看科技股份有限公司
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Publication of WO2020244266A1 publication Critical patent/WO2020244266A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
    • H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
    • H04N21/4222—Remote control device emulator integrated into a non-television apparatus, e.g. a PDA, media center or smart toy
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing 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
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H04N21/4334—Recording operations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing 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
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/4424—Monitoring of the internal components or processes of the client device, e.g. CPU or memory load, processing speed, timer, counter or percentage of the hard disk space used
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing 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
    • H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/858—Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot
    • H04N21/8586—Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot by using a URL

Definitions

  • Some embodiments of the present application relate to smart TV technology, and in particular to a remote control method of a smart TV, a mobile terminal, and a smart TV.
  • Smart TV is a TV product with a chip equipped with an operating system and an application platform that can realize two-way human-computer interaction and integrate multiple functions such as audio and video, entertainment, and data to meet the diverse and personalized needs of users.
  • smart TVs are becoming more and more popular.
  • this application provides a remote control method for a smart TV, including: the smart TV receives a remote control operation instruction and a second screen capture request information sent by a mobile terminal; and the remote control is not completed on the smart TV When the corresponding control operation corresponding to the operation instruction, it does not respond to the second screenshot request information; when the smart TV completes the corresponding control operation corresponding to the remote control operation instruction, responds to the second screenshot request information to intercept and send The mobile terminal sends the current display interface of the smart TV.
  • this application provides a remote control method for a smart TV, including: the smart TV receives a remote control operation instruction and a second screen capture request information sent by a mobile terminal from a server; When the remote control operation instruction corresponds to the corresponding control operation, it does not respond to the second screenshot request information; when the smart TV completes the corresponding control operation corresponding to the remote control operation instruction, responds to the second screenshot request information to intercept and merge Upload the current display interface of the smart TV to the server, so that the mobile terminal can obtain the intercepted current display interface of the smart TV.
  • this application provides a remote control method for a smart TV, including: the smart TV receives a remote control operation instruction sent by a server; and the corresponding control operation corresponding to the remote control operation instruction is not completed on the smart TV When the current display interface of the smart TV is not intercepted; when the smart TV completes the corresponding control operation corresponding to the remote control operation instruction, the current display interface of the smart TV is intercepted and uploaded to the server, so that The current display interface of the intercepted smart TV is acquired by the mobile terminal.
  • the present application provides a remote control method for a smart TV, including: the smart TV receives first screen capture request information, the first screen capture request information carries first identification information, and the first identification information is a mobile terminal It is determined after receiving the user's operation on the preset control; the smart TV intercepts the current display interface of the smart TV according to the first screenshot request information, and generates a first screenshot according to the first identification information; The smart TV uploads the first screenshot to the server, so that the mobile terminal obtains the first screenshot according to the first identification information.
  • the present application provides a remote control method for a smart TV, including: receiving a user's operation on a preset control, sending first screenshot request information, the first screenshot request information carrying first identification information, The first screen capture request information is used to make the smart TV capture the current display interface of the smart TV, generate and upload a first screenshot to the server, the first identification information is used to identify the first screenshot; the mobile terminal Polling the server according to the first identification information, and receiving and displaying the first screenshot of the server in response to the polling feedback.
  • the present application provides a mobile terminal, including: a display; a processor, the processor is configured to: receive a user's operation on a preset control, and send first screen capture request information, where the first screen capture request information carries First identification information, the first screen capture request information is used to make the smart TV capture the current display interface of the smart TV, generate and upload a first screenshot to the server, the first identification information is used to identify the first screen A screenshot; the mobile terminal polls the server according to the first identification information, and receives and displays the first screenshot of the server in response to the polling feedback on the display.
  • the present application provides a smart TV, including: a display; a processor, the processor is configured to: the smart TV receives a remote control operation instruction sent by a server; when the smart TV has not completed the remote control During the corresponding control operation corresponding to the operation instruction, the current display interface of the display is not intercepted; when the smart TV completes the corresponding control operation corresponding to the remote control operation instruction, the current display interface of the display is intercepted and uploaded to the server Display an interface, so that the mobile terminal can obtain the current display interface of the intercepted display.
  • FIG. 1 is a schematic diagram of an application scenario of some embodiments of this application.
  • FIG. 2 is a block diagram of the hardware configuration of the smart TV 200 in some embodiments of the application.
  • FIG. 3 is a block diagram of the hardware configuration of the control device 100 in some embodiments of the application.
  • FIG. 4 is a schematic diagram of the functional configuration of the smart TV 200 in some embodiments of the application.
  • 5A is a schematic diagram of software configuration in a smart TV 200 in some embodiments of the application.
  • FIG. 5B is a schematic diagram of the configuration of applications in the smart TV 200 in some embodiments of the application.
  • 6A is an interactive flowchart of a remote control method for a smart TV according to some embodiments of the application.
  • FIG. 6B is a schematic diagram of an interface of some embodiments of this application.
  • FIG. 6C is a schematic diagram of an interface of some embodiments of this application.
  • Figure 6D is a schematic diagram of an interface of some embodiments of this application.
  • FIG. 7A is an interaction flowchart of another remote control method for a smart TV according to some embodiments of the application.
  • FIG. 7B is a schematic diagram of an interface of some embodiments of this application.
  • FIG. 8 is a schematic diagram of a system architecture according to some embodiments of the application.
  • FIG. 9A is an interactive flowchart of another remote control method for a smart TV according to some embodiments of the application.
  • FIG. 9B is a schematic diagram of an interface of some embodiments of this application.
  • Figure 9C is a schematic diagram of an interface of some embodiments of this application.
  • Figure 9D is a schematic diagram of an interface of some embodiments of this application.
  • Figure 9E is a schematic diagram of an interface of some embodiments of this application.
  • FIG. 10 is an interactive flowchart of another remote control method for a smart TV according to some embodiments of the application.
  • FIG. 11A is a schematic diagram of an interface of some embodiments of this application.
  • FIG. 11B is a schematic diagram of an interface of some embodiments of this application.
  • FIG. 11C is a schematic diagram of an interface of some embodiments of this application.
  • FIG. 12 is a schematic structural diagram of a mobile terminal according to some embodiments of this application.
  • FIG. 13 is a schematic structural diagram of another mobile terminal according to some embodiments of the application.
  • FIG. 14 is a schematic structural diagram of a smart TV according to some embodiments of the application.
  • module refers to any known or later developed hardware, software, firmware, artificial intelligence, fuzzy logic, or combination of hardware or/and software code that can perform functions related to the element.
  • remote control refers to a component of an electronic device (such as the display device disclosed in this application), which can generally control the electronic device wirelessly within a short distance.
  • infrared and/or radio frequency (RF) signals and/or Bluetooth are used to connect to the electronic device, and it may also include at least one of functional modules such as WiFi, wireless USB, Bluetooth, and motion sensors.
  • RF radio frequency
  • a handheld touch remote control uses a user interface in a touch screen to replace most of the physical built-in hard keys in general remote control devices.
  • gesture used in this application refers to a user's behavior through a change of hand shape or hand movement to express expected ideas, actions, goals, and/or results.
  • Fig. 1 exemplarily shows a schematic diagram of an operation scenario between a display device and a control device according to an embodiment. As shown in FIG. 1, the user can operate the smart TV 200 through the mobile terminal 300 and the control device 100.
  • the control device 100 can be a remote control, including infrared protocol communication or Bluetooth protocol communication, and other short-distance communication methods, etc., to control the smart TV 200 through wireless or other wired methods.
  • the user can control the smart TV 200 by inputting user instructions through keys on the remote control, voice input, and control panel input.
  • the user can control the Smart TV 200 by inputting corresponding control commands through the volume plus and minus keys, channel control keys, up/down/left/right movement keys, voice input keys, menu keys, switch button, etc. on the remote control. Function.
  • mobile terminals, tablet computers, computers, notebook computers, and other smart devices may also be used to control the smart TV 200.
  • an application running on a smart device is used to control the smart TV 200.
  • the application can be configured to provide users with various controls in an intuitive user interface (UI) on the screen associated with the smart device.
  • UI intuitive user interface
  • the mobile terminal 300 can install a software application with the smart TV 200, realize connection communication through a network communication protocol, and realize the purpose of one-to-one control operation and data communication.
  • the mobile terminal 300 can be used to establish a control command protocol with the smart TV 200, the remote control keyboard can be synchronized to the mobile terminal 300, and the function of controlling the smart TV 200 can be realized by controlling the user interface of the mobile terminal 300. It is also possible to transmit the audio and video content displayed on the mobile terminal 300 to the smart TV 200 to realize the synchronous display function.
  • the smart TV 200 also performs data communication with the server 400 through multiple communication methods.
  • the smart TV 200 may be allowed to communicate through at least one of 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 smart TV 200.
  • the smart TV 200 receives software program updates through sending and receiving information, and interacting with an electronic program guide (EPG), or accessing a remotely stored digital media library.
  • EPG electronic program guide
  • the server 400 can be one group or multiple groups, and can be one type or multiple types of servers.
  • the server 400 provides other network service content such as video on demand and advertising services.
  • the smart TV 200 may include a liquid crystal display, an OLED display, and a projection display device.
  • the specific display device type, size, resolution, etc. are not limited, and those skilled in the art can understand that the smart TV 200 can make some changes in performance and configuration as required.
  • the smart TV 200 may additionally provide a smart network TV function that provides computer support functions.
  • Fig. 2 exemplarily shows a block diagram of the hardware configuration of the smart TV 200 according to an exemplary embodiment.
  • the smart TV 200 includes a controller 210, a tuner and demodulator 220, a communication interface 230, a detector 240, an input/output interface 250, a video processor 260-1, and an audio processor 60-2, At least one of a display 280, an audio output 270, a memory 290, a power supply, and an infrared receiver.
  • the display 280 is used to receive the image signal input from the video processor 260-1, to display video content and images, and a component of the menu control interface.
  • the display 280 includes a display screen component for presenting a picture, and a driving component for driving image display.
  • Display video content it can come from broadcast TV content, or it can be said that various broadcast signals that can be received through wired or wireless communication protocols. Or, it can display various image content received from the network server through the network communication protocol.
  • the display 280 simultaneously displays a user manipulation UI interface generated in the smart TV 200 and used to control the smart TV 200.
  • the display 280 it also includes a driving component for driving the display.
  • the display 280 is a projection display, it may also include a projection device and a projection screen.
  • the display may be a plasma display screen, a liquid crystal display screen, an OLED display screen, or a combination of an optical lens and an optical projection screen.
  • the communication interface 230 is a component for communicating with external devices or external servers according to various communication protocol types.
  • the communication interface 230 may be a Wifi chip 231, a Bluetooth communication protocol chip 232, a wired Ethernet communication protocol chip 233 or other network communication protocol chips or near field communication protocol chips, and an infrared receiver (not shown in the figure).
  • the smart TV 200 can establish control signal and data signal transmission and reception with an external control device or content providing device through the communication interface 230.
  • the infrared receiver can be used as an interface device for receiving infrared control signals of the control device 100 (such as an infrared remote control, etc.).
  • the detector 240 is used by the smart TV 200 to collect signals from the external environment or interact with the outside.
  • the detector 240 may include a light receiver 242, which is a sensor for collecting the intensity of ambient light, and can adaptively display parameter changes by collecting ambient light.
  • image collector 241 such as camera, camera, etc.
  • image collector 241 can be used to collect external environment scenes, as well as to collect user attributes or interact with user gestures, can adaptively change display parameters, can also recognize user gestures to achieve The function of interaction between users.
  • the detector 240 may also include a temperature sensor.
  • the smart TV 200 may adaptively adjust the display color temperature of the image. For example, when the temperature is relatively high, the color temperature of the displayed image of the smart TV 200 can be adjusted to be relatively cool, or when the temperature is relatively low, the color temperature of the displayed image of the smart TV 200 can be adjusted to be relatively warm.
  • the detector 240 may also include a sound collector, such as a microphone, which may be used to receive the user's voice, including the voice signal of the user's control instruction for controlling the smart TV 200, or to collect environmental sound for Recognizing the environmental scene type, the smart TV 200 can adapt to the environmental noise adaptively.
  • a sound collector such as a microphone
  • the input/output interface 250 is used for data transmission between the smart TV 200 controlled by the controller 210 and other external devices. Such as receiving data such as video signals and audio signals from external devices, or commands and instructions.
  • the input/output interface 250 may include, but is not limited to, the following: a high-definition multimedia interface HDMI interface 251, an analog or data high-definition component input interface 253, a composite video input interface 252, a USB input interface 254, and an RGB port (not shown in the figure) Out) Wait for any one or more interfaces.
  • the input/output interface 250 may also form a composite input/output interface with the aforementioned multiple interfaces.
  • the tuner and demodulator 220 receives broadcast and TV signals through wired or wireless reception, and can perform modulation and demodulation processing such as amplification, mixing and resonance, and demodulate the frequency of the TV channel selected by the user from multiple wireless or cable broadcast and TV signals
  • modulation and demodulation processing such as amplification, mixing and resonance
  • the tuner and demodulator 220 can be selected by the user and controlled by the controller 210 to respond to the TV signal frequency selected by the user and the TV signal carried by the frequency.
  • the tuner and demodulator 220 can receive signals according to different TV signal broadcasting formats, such as: terrestrial broadcasting, cable broadcasting, satellite broadcasting or Internet broadcasting signals; and according to different modulation types, it can be digitally modulated or The modulation method can be simulated. According to different types of received TV signals, analog signals and digital signals can be used.
  • the tuner demodulator 220 may also be in an external device, such as an external set-top box.
  • the set-top box outputs TV audio and video signals through modulation and demodulation, and inputs them to the smart TV 200 through the input/output interface 250.
  • the video processor 260-1 is used to receive external video signals and perform decompression, decoding, scaling, noise reduction, frame rate conversion, resolution conversion, image synthesis and other video processing in accordance with the standard codec protocol of the input signal At least one of the signals can be directly displayed or played on the smart TV 200.
  • the video processor 260-1 includes at least one of a demultiplexing module, a video decoding module, an image synthesis module, a frame rate conversion module, and a display formatting module.
  • the demultiplexing module is used to demultiplex the input audio and video data stream. For example, if MPEG-2 is input, the demultiplexing module will demultiplex into a video signal and an audio signal.
  • the video decoding module is used to process the demultiplexed video signal, including decoding and scaling.
  • An image synthesis module such as an image synthesizer, is used to superimpose and mix the GUI signal generated by the graphics generator with the zoomed video image according to user input or itself to generate an image signal for display.
  • the frame rate conversion module is used to convert the frame rate of the input video, such as converting a 60Hz frame rate to a 120Hz frame rate or a 240Hz frame rate, and the usual format is realized by such as frame insertion.
  • the display formatting module is used to convert the video output signal after receiving the frame rate conversion, and change the signal to conform to the display format signal, such as outputting RGB data signals.
  • the audio processor 260-2 is used to receive external audio signals, and perform at least one of decompression and decoding, as well as noise reduction, digital-to-analog conversion, and amplification processing, according to the standard codec protocol of the input signal, to obtain The sound signal played in the speaker.
  • the video processor 260-1 may include one or more chips.
  • the audio processor 260-2 may also include one or more chips.
  • the video processor 260-1 and the audio processor 260-2 may be separate chips, or may be integrated with the controller 210 into one or more chips.
  • the audio output 272 under the control of the controller 210, receives the sound signal output by the audio processor 260-2, such as a speaker 272, and other than the speaker 272 carried by the smart TV 200, it can be output to the generator of an external device External audio output terminal 274, such as: external audio interface or headphone jack, etc.
  • the power supply under the control of the controller 210, provides power supply support for the smart TV 200 with power input from an external power supply.
  • the power supply may include a built-in power supply circuit installed inside the smart TV 200, or may be an external power supply installed in the smart TV 200, and a power interface for external power supply is provided in the smart TV 200.
  • the user input interface is used to receive user input signals and then send the received user input signals to the controller 210.
  • the user input signal may be a remote control signal received through an infrared receiver, and various user control signals may be received through a network communication module.
  • the user inputs user commands through the remote control 100 or the mobile terminal 300, the user input interface is based on the user's input, and the smart TV 200 responds to the user's input through the controller 210.
  • the user may input a user command through a graphical user interface (GUI) displayed on the display 280, and the user input interface receives the user input command through the graphical user interface (GUI).
  • GUI graphical user interface
  • the user can input a 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.
  • the controller 210 controls the work of the smart TV 200 and responds to user operations through various software control programs stored in the memory 290.
  • the controller 210 includes RAM213 and ROM214, graphics processor 216, CPU processor 212, communication interface 218, such as: first interface 218-1 to nth interface 218-n, and at least one of the communication buses One.
  • RAM213 and ROM214, graphics processor 216, CPU processor 212, and communication interface 218 are connected by a bus.
  • ROM213, used to store various system startup instructions.
  • the CPU processor 212 runs the system start-up instruction in the ROM, and copies the temporary data of the operating system stored in the memory 290 to the RAM 213, so that Start running to start the operating system.
  • the CPU processor 212 copies the temporary data of the various application programs in the memory 290 to the RAM 213, and then starts to run and start the various application programs.
  • the graphics processor 216 is used to generate various graphics objects, such as icons, operation menus, and user input instructions to display graphics. Including an arithmetic unit, which performs operations by receiving various interactive commands input by the user, and displays various objects according to display attributes. As well as including a renderer, various objects obtained based on the arithmetic unit are generated, and the rendering result is displayed on the display 280.
  • the CPU processor 212 is configured to execute operating system and application program instructions stored in the memory 290. And according to receiving various interactive instructions input from the outside, to execute various applications, data and content, so as to finally display and play various audio and video content.
  • the CPU processor 212 may include multiple processors.
  • the multiple processors may include a main processor and multiple or one sub-processors.
  • the main processor is used to perform some operations of the smart TV 200 in the pre-power-on mode, and/or to display images in the normal mode.
  • the controller 210 may control the overall operation of the display device 100. 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.
  • the object may be any one of selectable objects, such as a hyperlink or an icon.
  • Operations related to the selected object for example: display operations connected to hyperlink pages, documents, images, etc., or perform operations corresponding to the icon.
  • the user command for selecting the UI object may be a command input through various input devices (for example, a mouse, a keyboard, a touch pad, etc.) connected to the smart TV 200 or a voice command corresponding to the voice spoken by the user.
  • the memory 290 includes storing various software modules used to drive the smart TV 200.
  • various software modules stored in the memory 290 include: a basic module, a detection module, a communication module, a display control module, a browser module, and various service modules.
  • the basic module is used for signal communication between various hardware in the postpartum care smart TV 200, and the underlying software module that sends processing and control signals to the upper module.
  • the detection module is a management module used to collect various information from various sensors or user input interfaces, and perform digital-to-analog conversion and analysis management.
  • the voice recognition module includes a voice parsing module and a voice command database module.
  • the display control module is a module for controlling the display 280 to display image content, and can be used to play information such as multimedia image content and UI interfaces.
  • the communication module is a module used for control and data communication with external devices.
  • the browser module is a module used to perform data communication between browsing servers.
  • the service module is used to provide various services and modules including various applications.
  • the memory 290 is also used to store and receive external data and user data, images of various items in various user interfaces, and visual effect diagrams of focus objects.
  • Fig. 3 exemplarily shows a configuration block diagram of the control device 100 according to an exemplary embodiment.
  • the control device 100 includes at least one of a controller 110, a communication interface 130, a user input/output interface 140, a memory 190, and a power supply 180.
  • the control device 100 is configured to control the smart TV 200, and can receive input operation instructions from the user, and convert the operation instructions into instructions that the smart TV 200 can recognize and respond to, and activate the interactive intermediary between the user and the smart TV 200. For example, by operating the channel addition and subtraction keys on the control device 100, the smart TV 200 responds to the channel addition and subtraction operation.
  • control device 100 may be a smart device.
  • the control device 100 can install various applications for controlling the smart TV 200 according to user requirements.
  • the mobile terminal 300 or other smart electronic devices can perform similar functions to control the device 100 after installing an application that controls the smart TV 200.
  • the user can install various function keys or virtual buttons of the graphical user interface that can be provided on the mobile terminal 300 or other smart electronic devices by installing applications to realize the function of controlling the physical keys of the device 100.
  • the controller 110 includes a processor 112, RAM 113 and ROM 114, a communication interface 218, and a communication bus.
  • the controller 110 is used to control the operation and operation of the control device 100, as well as communication and cooperation between internal components, and external and internal data processing functions.
  • the communication interface 130 realizes the communication of control signals and data signals with the smart TV 200 under the control of the controller 110. For example, the received user input signal is sent to the smart TV 200.
  • the communication interface 130 may include at least one of other near field communication modules such as a WiFi chip, a Bluetooth module, and an NFC module.
  • the user input/output interface 140 where the input interface includes at least one of other input interfaces such as a microphone 141, a touch panel 142, a sensor 143, and a button 144.
  • the user can realize the user instruction input function through voice, touch, gesture, pressing and other actions.
  • the input interface converts the received analog signal into a digital signal and the digital signal into a corresponding instruction signal, and sends it to the smart TV 200.
  • the output interface includes an interface for sending the received user instruction to the smart TV 200.
  • it may be an infrared interface or a radio frequency interface.
  • the user input instruction needs to be converted into an infrared control signal according to the infrared control protocol, and sent to the smart TV 200 via the infrared sending module.
  • a radio frequency signal interface a user input instruction needs to be converted into a digital signal, and then modulated according to the radio frequency control signal modulation protocol, and then sent to the smart TV 200 by the radio frequency transmitting terminal.
  • control device 100 includes at least one of a communication interface 130 and an output interface.
  • the control device 100 is configured with a communication interface 130, such as: WiFi, Bluetooth, NFC and other modules, which can encode user input commands through WiFi protocol, or Bluetooth protocol, or NFC protocol, and send to smart TV 200.
  • the memory 190 is used to store various operating programs, data and applications for driving and controlling the control device 200 under the control of the controller 110.
  • the memory 190 can store various control signal instructions input by the user.
  • the power supply 180 is used to provide operating power support for each element of the control device 100 under the control of the controller 110. Can battery and related control circuit.
  • FIG. 4 exemplarily shows a functional configuration diagram of the smart TV 200 according to an exemplary embodiment.
  • the memory 290 is used to store an operating system, application programs, content, user data, etc., and executes the system operation of driving the smart TV 200 and responds to various operations of the user under the control of the controller 210.
  • the memory 290 may include volatile and/or non-volatile memory.
  • the memory 290 is specifically used to store operating programs that drive the controller 210 in the smart TV 200, and store various applications built in the smart TV 200, various applications downloaded by users from external devices, and various graphic users related to the applications Interface, and various objects related to the graphical user interface, user data information, and various internal data supporting applications.
  • the memory 290 is used to store system software such as an OS kernel, middleware, and applications, as well as to store input video data and audio data, and other user data.
  • the memory 290 is specifically used to store driver programs and related data such as the audio and video processors 260-1 and 260-2, the display 280, the communication interface 230, the tuner and demodulator 220, and the input/output interface of the detector 240.
  • the memory 290 may store software and/or programs.
  • the software programs used to represent an operating system (OS) include, for example, a kernel, middleware, application programming interface (API), and/or application programs.
  • OS operating system
  • the kernel may control or manage system resources, or functions implemented by other programs (such as the middleware, API, or application program), and the kernel may provide interfaces to allow middleware and APIs, or applications to access the controller , To achieve control or management of system resources.
  • the memory 290 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 command recognition module 2907, a communication control module 2908, and an optical receiver At least one of a module 2909, a power control module 2910, an operating system 2911, and other application programs 2912, a browser module, and so on.
  • the controller 210 executes various software programs in the memory 290, such as: broadcast and television signal reception and demodulation function, TV channel selection control function, volume selection control function, image control function, display control function, audio control function, external command Recognition function, communication control function, optical signal receiving function, power control function, software control platform supporting various functions, browser function and other applications.
  • various software programs in the memory 290 such as: broadcast and television signal reception and demodulation function, TV channel selection control function, volume selection control function, image control function, display control function, audio control function, external command Recognition function, communication control function, optical signal receiving function, power control function, software control platform supporting various functions, browser function and other applications.
  • FIG. 5A exemplarily shows a configuration block diagram of the software system in the smart TV 200 according to an exemplary embodiment.
  • the operating system 2911 includes operating software for processing various basic system services and performing hardware-related tasks, and serves as a medium for data processing completed between application programs and hardware components.
  • part of the operating system kernel may include a series of software to manage the hardware resources of the display device and provide services for other programs or software codes.
  • part of the operating system kernel may include one or more device drivers, and the device drivers may be a set of software codes in the operating system to help operate or control devices or hardware associated with the display device.
  • the drive may contain code to manipulate video, audio, and/or other multimedia components. Examples include displays, cameras, Flash, WiFi, and audio drivers.
  • the accessibility module 2911-1 is used to modify or access the application program, so as to realize the accessibility of the application program and the operability of its display content.
  • the communication module 2911-2 is used to connect to other peripherals via related communication interfaces and communication networks.
  • the user interface module 2911-3 is used to provide objects for displaying the user interface, which can be accessed by various applications and can realize user operability.
  • the control application 2911-4 is used for controllable process management, including runtime applications.
  • the event transmission system 2914 can be implemented in the operating system 2911 or in the application 2912. In some embodiments, it is implemented in the operating system 2911 on the one hand and implemented in the application 2912 at the same time to monitor various user input events. , According to the recognition results of various events or sub-events, it will implement one or more sets of pre-defined operation processing procedures.
  • the event monitoring module 2914-1 is used to monitor input events or sub-events of the user input interface.
  • the event recognition module 2914-1 is used to input the definitions of various events to various user input interfaces, recognize various events or sub-events, and transmit them to the processing to execute the corresponding one or more groups of processing programs .
  • the event or sub-event refers to the input detected by one or more sensors in the smart TV 200 and the input of an external control device (such as the control device 100).
  • an external control device such as the control device 100.
  • one or more sub-events in the remote control include various forms, including but not limited to one or a combination of pressing up/down/left/right/, the OK key, and pressing the key.
  • non-physical buttons such as moving, pressing, and releasing.
  • the interface layout manager 2913 which directly or indirectly receives various user input events or sub-events monitored by the event transmission system 2914, is used to update the layout of the user interface, including but not limited to the position of each control or sub-control in the interface, and the container
  • the size, position, level, etc. of the interface are related to various execution operations.
  • the application layer 2912 contains various applications that can also be executed on the smart TV 200.
  • the application program may include but is not limited to one or more application programs, such as: live TV application, video on demand application, media center application, application center, game application, etc. At least one of live TV pictures, video-on-demand VOD icons, media center icons, application center icons, and game application icons may be displayed on the display interface.
  • Live TV applications can provide live TV through different sources.
  • a live TV application may use input from cable TV, wireless broadcasting, satellite services, or other types of live TV services to provide TV signals.
  • the live TV application can display the video of the live TV signal on the smart TV 200.
  • Video-on-demand applications can provide videos from different storage sources. Unlike live TV applications, VOD provides video display from certain storage sources. For example, video on demand can come from the server side of cloud storage, and from the local hard disk storage containing stored video programs.
  • Media center applications can provide various multimedia content playback applications.
  • the media center can provide services that are different from live TV or video on demand, and users can access various images or audio through the media center application.
  • Application center can provide storage of various applications.
  • the application program may be a game, an application program, or some other application program that is related to a computer system or other equipment but can be run in a smart TV.
  • the application center can obtain these applications from different sources, store them in the local storage, and then run on the smart TV 200.
  • the TV for example, the smart TV 200
  • the TV has powerful functions and many interface interactions.
  • the smart TV cannot be controlled quickly and accurately.
  • the control efficiency of smart TV is low.
  • some embodiments of the present application provide a remote control method for a smart TV, which allows a remote user to intuitively obtain the current status of the smart TV that needs to be controlled, and remotely control the smart TV , Improve the control efficiency of smart TV.
  • the remote user may be a parent or young person who has certain operating experience.
  • the remote user may control the smart TV at home to provide help for the elderly or children at home.
  • the display device and the mobile terminal in the above-mentioned embodiments are only used as an exemplary introduction, and not as a specific limitation of the display device and/or the mobile device.
  • the mobile terminal can realize remote control of the smart TV 200 through the remote control method of the smart TV in some embodiments of the present application, improve the control efficiency of the smart TV, and enhance the user experience.
  • the following embodiments are illustrated around specific scenarios.
  • the mobile terminal may be a personal computer (Personal Computer, PC for short) or other mobile terminals, etc.
  • the mobile terminal may also be called User Equipment (UE for short), access terminal, user unit, user station , Mobile station, mobile station, user terminal, terminal, wireless communication equipment, user agent or user device.
  • Other mobile terminals can be smart phones, cellular phones, cordless phones, tablet computers, personal digital assistant (PDA) devices, handheld devices with wireless communication functions, or other processing devices connected to wireless modems, and vehicle-mounted devices , Wearable devices, etc.
  • the mobile terminal has an interface for communicating with a cellular network and/or a wireless local area network (Wireless Local Area Networks, WLAN for short).
  • WLAN Wireless Local Area Networks
  • FIG. 6A is an interaction flowchart of a remote control method for a smart TV according to some embodiments of this application.
  • the mobile terminal involved in this embodiment may be any of the above-mentioned mobile terminals.
  • the mobile terminal of this embodiment Methods can include:
  • Step S101 In response to the user's operation, the mobile terminal sends first screenshot request information, the first screenshot request information carries first identification information, and the first identification information is configured to enable the smart TV to identify the first screenshot request information according to the first identification information The corresponding screenshot.
  • the user sends the first screenshot request information for the operation of the preset control.
  • the preset control may be at least one of a “remote monitoring” control, a “click me to re-capture the screen” control, and the like.
  • the mobile terminal may receive a user's trigger and generate a first signal for requesting to turn on remote control.
  • the mobile terminal when it displays a user interface, it can receive a user's trigger and generate a first signal for requesting to turn on remote control.
  • the user's trigger can be a click operation on a certain control on the mobile terminal's user interface.
  • a signal may be a signal for clicking on the control corresponding to the remote control request.
  • the click can be generated by the user's finger, stylus, or other control objects that can be detected by the touch screen.
  • the mobile terminal After the user opens the preset application, the mobile terminal first displays the first user interface 61 shown in FIG. 6B.
  • the first user interface 61 includes a status bar 612, a navigation bar 613, and a content view. 611.
  • the status bar 612 is used to present the signal, time, power and other information of the mobile terminal itself, and is located at the top of the entire first user interface.
  • the navigation bar 613 may also be referred to as a title bar for displaying titles (for example, "My").
  • the content view 611 is used to display various information. This embodiment takes the content view in the form of a list as an example for illustration.
  • the content view may include one or more column bars.
  • Each of the items can be in the form of a single picture or text, or a combination of pictures and text.
  • each item is in the form of text, such as "My Shopping", “Remote Monitoring” and so on.
  • Each column will be distinguished by a dividing line, and it is possible to display only the column without setting a dividing line.
  • Each column in the list is set as a selection control. For example, when the user clicks on the corresponding position of the "Play History" text, the control is triggered and enters the interface corresponding to the control.
  • the interface corresponding to the "Play History” control is It is configured to display the user's viewing history; when the user's finger clicks on the selection control corresponding to the "remote monitoring” text, the mobile terminal is triggered to generate the first signal and jump to the user interface 62 as shown in FIG. 6C.
  • the mobile terminal in response to the first signal, sends first screen capture request information to the smart TV corresponding to the first signal.
  • the first screen capture request information carries first identification information, and the first identification information may be time. Any one or a combination of stamp, random number, or other identification information, the first identification information is used to uniquely identify the file (for example, a screenshot), for example, the first identification information may be a timestamp and a random number, The random number can be a 5-digit random number.
  • the smart TV corresponding to the first signal means that after the user clicks on the “remotely monitored” control (ie, screenshot operation), the mobile terminal generates a first signal indicating that the “remotely monitored” control is selected. The mobile terminal is triggered to query the bound smart smart TV, and the TV is the smart TV corresponding to the first signal.
  • the mobile terminal may directly send the first screenshot request information to the smart TV via the local area network.
  • the first screen capture request information is sent to the smart TV through a server.
  • the server may be a single server or include an interconnection server and a message forwarding server, wherein the interconnection server is connected to the message forwarding server, and the message The forwarding server is connected to the smart TV.
  • the mobile terminal can first send the first screenshot request information to the interconnection server.
  • the interconnection server sends the first screenshot request information to the message forwarding server, and the message forwarding server forwards the first screenshot request information to the smart TV. TV.
  • the mobile terminal can directly send the first screen capture request information in response to the user's operation.
  • the mobile terminal After receiving the user's operation, the mobile terminal directly obtains the current system time of the mobile terminal, and according to the current system time and randomness of the mobile terminal The number, or the time of the current system of the mobile terminal and the unique identifier that characterizes the mobile terminal, generates the first screen capture request message.
  • the first screen capture request information includes the time and random number of the current system of the mobile terminal, or the time of the current system of the mobile terminal and a unique identifier that characterizes the mobile terminal. This can simplify the software process and improve system efficiency.
  • the user after starting the application, the user can call the interface of the application to send the first screen capture request information.
  • the user operation corresponding to the first screenshot request information is the user's first operation.
  • Step S102 The smart TV intercepts the current display interface of the smart TV in response to the first screenshot request information, generates a first screenshot, and uploads the first screenshot to the image server.
  • the smart TV receives the first screen capture request information sent by the server, and in response to the first screen capture request information, the smart TV captures the current display interface of the smart TV, and uses the first identification information to view the current display interface. Name the screenshot, and upload the first screenshot to the image server.
  • the image server may generate a uniform resource locator (Uniform Resource Locator, URL
  • Uniform Resource Locator
  • the image server is one of the servers, and the server may also include at least one of a semantic analysis server, a message forwarding server, and an application server.
  • Step S103 The mobile terminal obtains a first screenshot from the image server according to the first identification information, and displays the first screenshot.
  • the mobile terminal may receive and obtain the URL corresponding to the first identification information from the image server according to the first identification information, and obtain the first screenshot according to the URL, and the first screenshot is used to display the smart TV.
  • the current state so that the user can remotely operate and control the smart TV based on the current state.
  • the mobile terminal can display the first screenshot on the display screen.
  • the mobile terminal may send polling information containing the first identification information to the image server, and the server feeds back to the mobile terminal according to the polling information.
  • the mobile terminal may also send the first screenshot request information to the image server at the same time.
  • the first instruction containing the first identification information, the image server continuously matches the screenshots corresponding to the first identification information in the first instruction in the uploaded images (for example, the screenshot with the name of the first identification information), and the screenshot or The URL corresponding to the screenshot is sent to the mobile terminal.
  • the mobile terminal may send the first identification information to the image server, and the image server obtains a URL corresponding to the first identification information according to the first identification information, obtains a screenshot based on the URL, and returns the screenshot to the mobile terminal.
  • the terminal After the user selects the "remote monitoring" control, the terminal generates a first signal that indicates that the "remote monitoring" control is selected.
  • the mobile terminal responds to the first signal and the mobile terminal switches
  • the user interface currently displayed, the second user interface 62 shown in FIG. 6C is displayed on the display screen.
  • the second user interface 62 may include a status bar 621, a navigation bar 622, a content view 623 and a button 624.
  • the content view 623 can be in the form of a collection view, which displays information in a tiled form, with pictures as the theme and text as auxiliary information.
  • the content view 623 shown in Figure 6C can display the first screenshot. When the first screenshot is not obtained , The window corresponding to the content view can display the prompt information that the screenshot of the current display interface has not been obtained or the screenshot of the smart TV display interface at the previous point in time.
  • the mobile terminal sends first screen capture request information in response to the user's control operation of selecting "remote monitoring".
  • the first screen capture request information carries first identification information, and the first identification information is configured to enable the smart TV According to the first identification information to identify the screenshot corresponding to the first screenshot request information, the smart TV intercepts the current display interface of the smart TV in response to the first screenshot request information, generates a first screenshot, and uploads the first screenshot to the image server, and the mobile terminal
  • One identification information obtains the first screenshot from the image server and displays the first screenshot, which is used to display the current state of the smart TV, so that the user can remotely control the smart TV based on the current state, and improve the accuracy of the smart TV control Rate and efficiency.
  • the window corresponding to the content view will also display the first identifier corresponding to the screenshot while displaying the screenshot.
  • the first identifier includes a timestamp
  • the user can determine the window corresponding to the content view through the displayed first identifier. What moment is the screenshot shown.
  • the second user interface may also present different remote control operations in text form at the same time, for example, "return to homepage", “turn off the TV”, “volume down 5", etc.
  • These text-presented controls correspond to different commonly used control instructions. For example, if the user selects the control of'return to homepage', the mobile terminal can send the first control instruction to the smart TV, and the smart TV will follow the received first control Instruction to return to the home page; the user selects the control of'volume reduction by 5', the mobile terminal can send a second control instruction to the smart TV, and the smart TV will perform the operation of reducing the volume by 5 according to the received second control instruction.
  • These commonly used control commands can be adjusted according to the user's historical operations.
  • the interactive interface also includes an input control 624.
  • the user operates the input control 624, and the mobile terminal receives the voice/text input by the user.
  • the input control 624 includes a "press and hold" button 6242 and a switch button 6241.
  • the user presses Hold this button 6242 the mobile terminal receives the voice input by the user through the microphone, the user clicks the switch button 6241, and the mobile terminal displays a text input box on the second user interface to receive the text input by the user in the text input box.
  • the second user interface 62 after the remote monitoring is turned on, the mobile terminal can send the first screen capture request information to the smart TV. After entering the user interaction interface for displaying screenshots, the mobile terminal can receive the user's refresh of the user interaction interface.
  • the user interaction interface shows the screenshot of the current display interface of the smart TV to the user, so that the user can clearly know the current status of the smart TV, and perform remote control operations on the smart TV.
  • the remote control operation can be realized by inputting the corresponding voice/text in the user interface , It can also be realized by the way that the user selects common command controls.
  • the mobile terminal may establish a one-to-one binding relationship with a smart TV, or log in the same account with a smart TV, so as to realize remote control of the smart TV through the above method.
  • the mobile terminal may also establish a binding relationship with multiple smart TVs, or log in to the same account with multiple smart TVs, so that remote control of multiple smart TVs can be realized by the above method.
  • One achievable way, the smart TV that the mobile terminal turns on for remote control this time is the smart TV that was remotely controlled last time, and the other achievable way is to respond to the mobile terminal and simultaneously correspond to multiple smart devices (smart TVs, smart gateways, etc.) Before the display of the mobile terminal switches to the second user interface 62 of FIG.
  • the display of the mobile terminal displays a third user interface 64 as shown in FIG. 6D.
  • the third user interface 64 may include multiple smart TV selection buttons 641, to switch to the second user interface 62 of the smart TV corresponding to the button 641 when the user clicks the corresponding button 641.
  • the mobile terminal may send a scan request carrying mobile terminal ID information and/or account information to the server, and the server queries the smart TV corresponding to the mobile terminal ID information and/or account information according to the pre-bound relationship, if If a communication connection is established between the smart TV and the server, the mobile terminal and the smart TV are connected.
  • the scan request may be sent after the mobile terminal starts the application corresponding to this application, or it may be sent after the user selects a preset control in the application (for example, the ‘remote monitoring’ control).
  • the mobile terminal after the mobile terminal and the smart TV establish a communication connection, the mobile terminal sends the first screen capture request information to the smart TV through the server.
  • a certain command sent by a mobile terminal and a command with the same name sent by the server may be different in specific format, but both need to contain the same information (for example, first identification information such as timestamp, random number, etc.) .
  • the smart TV and the mobile terminal may be located in the same local area network, and the mobile terminal and the smart TV can directly communicate in the local area network without a server.
  • the interface shown in FIG. 6D is displayed according to the first instruction to display the bound device; or when there are multiple bound devices or no bound device
  • the interface shown in FIG. 6D is displayed according to the first instruction, and the interface shown in FIG. 6C is directly displayed according to the first instruction when there is a unique binding device.
  • the mobile terminal determines the binding device corresponding to the first instruction, and then sends the first screen capture request to the corresponding binding device And control the display interface to jump to the interface shown in Figure 6C.
  • the first screen capture request may also be generated and issued in response to a screen capture operation input by the user.
  • the mobile terminal and the server in response to the user selecting the “click me to re-capture the screen” control 6231, the mobile terminal and the server send a first screenshot request to update the screenshot of the smart TV displayed in the display interface 62. This is beneficial for users to obtain screenshots of the TV at any time to understand whether the smart TV responds to the control of the mobile terminal.
  • Fig. 7A is an interactive flowchart of another remote control method for a smart TV according to some embodiments of the application. As shown in Fig. 7A, the remote control method may further include:
  • Step S201 The mobile terminal generates a remote control operation instruction in response to the user's operation.
  • the mobile terminal can receive a user's trigger and generate a second signal for sending a remote control operation instruction.
  • the mobile terminal when it displays the second user interface 62 as shown in FIG. 7B, it may receive user input and generate a second signal for sending a remote control operation instruction.
  • the second signal may be a user click and remote control Generated by the control corresponding to the operation instruction.
  • the click can be generated by the user's finger, stylus, or other control objects that can be detected by the touch screen.
  • the second signal may also be generated based on the voice/text input by the user by operating the input control 624.
  • the "return to home page” control, "turn off TV” control, "volume plus 5", “return to the previous level” control, and "switch to HDMI” control in the interface shown in Figure 7B correspond to the smart TV
  • the operating instructions for controlling the state of itself if the user enters the command sentence of "push weather message", "search for wolf", this instruction corresponds to the operation instruction of providing corresponding functions to the smart TV through the application server.
  • the user can input "return to homepage” through the input control 624, and the mobile terminal generates the second signal according to the user input, and sends a corresponding control instruction according to the second signal.
  • the control instruction is used for the smart TV to perform corresponding operations, for example,
  • the control instruction corresponding to the "return to homepage” is the first control instruction, and the smart TV performs the operation of returning to the homepage according to the first control instruction.
  • the mobile terminal may display the remote control operation instruction input by the user on the currently displayed user interface.
  • a display frame is added to the second user interface 62 as shown in FIG. 7B.
  • the text of the remote control operation instruction input by the user is displayed in the display box, and the display effect can be as shown in FIG. 7B.
  • the second user interface also includes a display box 1.
  • the display box 1 displays The text of the remote control operation instruction, for example, "return to home page".
  • the mobile terminal directly generates a remote control operation instruction in response to the user's operation, and the user's operation corresponding to the remote control operation instruction is the user's second operation.
  • the mobile terminal after receiving the "return to home page" instruction input by the user, the mobile terminal directly generates a remote control operation instruction corresponding to the "return to home page” instruction. This can simplify the software process and improve system efficiency.
  • Step S202 Identify the type of remote control operation instruction.
  • One achievable way is that the mobile terminal recognizes the type of remote control operation instruction, and the other achievable way is that the mobile terminal sends the remote control operation instruction to the semantic recognition server, and the semantic recognition server responds to the type of remote control operation instruction Identify it.
  • the interconnection server 31 is connected to the mobile terminal 1, the application server 32, the semantic recognition server 33, and the message forwarding server 34, and the message forwarding server 34 is also connected to
  • the smart TV 2 is connected, and the smart TV 2 can also be connected to the mobile terminal 1 through a local area network.
  • the mobile terminal sends the remote control operation instruction to the interconnection server 31, and the interconnection server 31 forwards the remote control operation instruction to the semantic recognition server 33.
  • the semantic recognition server 33 recognizes the remote control operation instruction and determines the The type of remote control operation instruction is TV playback control or application function control.
  • the TV playback control instruction refers to the instruction for the smart TV to operate and control the smart TV itself
  • the application function instruction refers to the instruction that the application server can respond to and generate media content for pushing to the TV.
  • TV playback control specifically refers to operating instructions used to control the state of the smart TV itself, such as instructions for controlling volume, instructions for switching channels, etc.
  • application function control specifically refers to The smart TV provides operating instructions for corresponding functions, such as pushing media resources of the application server to the smart TV.
  • Step S203 If the type of the remote control operation instruction is a TV playback control type, the remote control operation instruction is sent to the smart TV, so that the smart TV performs corresponding control operations according to the remote control operation instruction.
  • the remote control operation instruction is sent to the smart TV, and the smart TV performs corresponding control operations according to the remote control operation instruction.
  • the remote control operation instruction can be sent to the smart TV through the interconnection server 31 and the message forwarding server 34.
  • the remote control operation command is to decrease the volume of the TV by 5.
  • Step S204 If the type of the remote control operation instruction is an application function control type, send the remote control operation instruction to the corresponding application server, so that the application server pushes the corresponding media content to the smart TV according to the remote control operation instruction.
  • the mobile terminal sends the remote control operation instruction to the corresponding application server, or the TV sends the remote control operation instruction to the server in response to the mobile terminal’s remote control operation instruction, and the application server
  • the remote control operation instruction pushes the corresponding media content to the smart TV, and the smart TV plays the media content.
  • the remote control operation instruction can be sent to the application server 32 through the interconnection server 31.
  • the mobile terminal receives a user's trigger and generates a first signal for requesting to start remote control.
  • the mobile terminal sends first screenshot request information, and the first screenshot request information carries the first identifier Information
  • the smart TV intercepts the current display interface of the smart TV according to the first screen capture request information, generates a first screenshot according to the first identification information and uploads it to the image server, the mobile terminal obtains the first screenshot from the image server according to the first identification information, and Display the first screenshot, the first screenshot is used to show the current state of the smart TV, so that the user can remotely control the smart TV based on the current state
  • the mobile terminal receives the user's trigger and generates a second for sending remote control operation instructions Signal to identify the type of remote control operation instruction.
  • the remote control operation instruction is sent to the smart TV so that the smart TV performs corresponding control operations according to the remote control operation instruction
  • the type of the remote control operation instruction is application function control
  • the remote control operation instruction is sent to the corresponding application server, so that the application server pushes the corresponding media content to the smart TV according to the remote control operation instruction, thereby realizing the remote control of the smart TV Control, improve the control efficiency of smart TV.
  • all the instructions of the mobile terminal are only sent to the smart TV, and the smart TV determines whether the received instruction is for the operation of the smart TV or the user sends a request to the server.
  • the mobile terminal does not recognize the control operation instruction, but directly sends it to the smart TV through the server.
  • the smart TV receives the control operation instruction, after identifying the remote operation instruction, if the remote control operation instruction is If the type of the smart TV is the TV playback control type, the smart TV performs the corresponding control operation according to the remote control operation instruction. If the type of the remote control operation instruction is the application function control type, the smart TV sends the remote control operation instruction to the corresponding application server to Make the application server push the corresponding media content to the smart TV according to the remote control operation instruction.
  • Figure 9A is an interactive flowchart of another smart TV remote control method according to some embodiments of the application.
  • This embodiment relates to the second screenshot request information, which is different from the first screenshot request information.
  • the second screenshot request information is used for
  • the smart TV acquires a second screenshot, which is the result of remotely controlling the smart TV based on the above first screenshot to learn whether the remote operation is successful.
  • the method of this application may further include:
  • Step S301 The mobile terminal sends second screenshot request information.
  • the second screenshot request information is used to make the smart TV acquire a second screenshot after responding to the remote operation instruction, and the second screenshot request information carries second identification information.
  • the mobile terminal may send the second screenshot request message after sending the remote control operation instruction, or while sending the remote control instruction, so that the mobile terminal can obtain a new screenshot image to show the smart TV response
  • the user can use the new screenshot image displayed on the mobile terminal to determine the next step.
  • the second screen capture request may be triggered by the mobile terminal after receiving a refresh operation from the user.
  • the user sends the second screen capture request while sending the remote operation control instruction.
  • the smart TV responds to the TV playback control instruction or receives the content issued by the server in response to the application function instruction, it responds to the second screen capture request to take a screenshot and upload it.
  • the mobile terminal may send the second screen capture request information to the smart TV through the local area network; or, the mobile terminal may send the second screen capture request information to the smart TV through the interconnection server 31 and the message forwarding server 34.
  • the second screenshot request information is used to request the smart TV to re-take the current display interface of the smart TV, and generate a second screenshot according to the second identification information and upload it to the image server;
  • Step S302 The smart TV re-intercepts the current display interface of the smart TV according to the second screen capture request information, and generates a second screenshot according to the second identification information and uploads it to the image server.
  • the second screenshot is used to display the remote control operation instruction. Operation result.
  • the smart TV receives the second screen capture request information, and in response to the second screen capture request information, the smart TV captures the current display interface of the smart TV again to generate a second screenshot, and names the second screenshot with the second identification information , Upload to the image server.
  • the image server may generate a URL corresponding to the second identification information, and store the second screenshot, which is used to display the operation result of the above remote control operation instruction.
  • the TV after the TV receives the remote operation control command and the second screen capture request information, it determines whether the TV has responded to the remote operation control command, and responds to the second screen capture request after responding to the remote operation control command.
  • the TV after responding to the TV playback control instruction, or after receiving the content issued by the server in response to the application function instruction, responding to the second screen capture request to take a screenshot and upload it.
  • the TV receives the second screen capture request, and the second screen capture request determines whether the TV is responding to the remote operation control command within a preset time period of receiving the remote operation control command, and if it is responding to the remote operation control command During the process of responding to the control command (that is, the corresponding operation is performed according to the command, but the operation is still not completed), the response to the second screen capture request is temporarily suspended and the screen capture operation is not performed, and the progress of the response to the remote operation control command is monitored. After the response to the remote operation control instruction is completed (that is, the corresponding operation is performed according to the instruction, and the operation has been completed), the second screen capture request is responded to. If the response to the remote operation control instruction has been completed (that is, if the corresponding operation is performed according to the instruction, the operation has been completed), the second screen capture request is directly responded to.
  • responding to the remote operation control instruction means that the smart TV executes an operation corresponding to the remote instruction, or the smart TV receives a push file corresponding to the remote operation control instruction sent by the server.
  • the smart TV in response to receiving the second screen capture request, directly responds to the second screen capture request without receiving the remote operation control instruction.
  • Step S303 The mobile terminal obtains a second screenshot from the image server according to the second identification information, and displays the second screenshot, which is used to display the operation result of the remote control operation instruction.
  • the mobile terminal may obtain the URL corresponding to the second identification information from the image server according to the second identification information, and obtain the second screenshot according to the URL, and the second screenshot is used to show the remote control of the smart TV The result of the instruction.
  • the mobile terminal can display the second screenshot on the display screen, so that the user can determine whether the remote operation is successful.
  • the first screen capture request and the second screen capture request may include the same fields, and the content of the fields may change with the scene or time.
  • the corresponding screenshots can also be generated in a similar way.
  • the user can select to present the remote control command shown in Figure 7B after being input, the mobile terminal responds to sending the remote control operation command, the mobile terminal is shown in Figure 7B A display box is added to the second user interface 62 shown, and the instruction sending status is displayed in the display box.
  • the display box 2 displays the text of the instruction sending status, for example, the text "Sending the instruction to the TV".
  • the mobile terminal obtains the screenshot corresponding to the second identification information from the image server, it displays as shown in Figure 9C on the touch screen.
  • the content view in the second user interface 62 displays the screenshot corresponding to the second identification information, that is, the screenshot displayed in the window 6232 corresponding to the content view shown in FIG. 9B is updated to Screenshot corresponding to the second identification information.
  • the screenshot corresponding to the second identification information is received.
  • the second identification information is obtained on the mobile terminal.
  • the screenshot state of the smart TV screen displayed in the window corresponding to the content view shown in FIG. 9C is updated to the screenshot corresponding to the second identification information as shown in FIG. 9D or FIG. 9E.
  • the screenshot is re-acquired as shown in Figure 9D. If the screenshot in the window 6232 does not display the homepage, it means that the current smart TV has not operated in accordance with the remote operation control instruction of "return to homepage” issued in Figure 7B, and the user needs to re- Trigger the "return to home page” remote operation control command. If the newly acquired screenshot displays the home page as shown in FIG. 9E, it means that the current smart TV has operated in accordance with the remote operation control instruction of "return to home page” issued in FIG. 7B.
  • the second screen capture request information is sent through the mobile terminal.
  • the second screen capture request information is used to enable the smart TV to obtain a second screenshot after responding to the remote operation instruction.
  • the second screen capture request information carries second identification information, and the smart TV is based on
  • the second screenshot request information re-takes the current display interface of the smart TV, and generates a second screenshot according to the second identification information and uploads it to the image server.
  • the second screenshot is used to display the operation result of the remote control operation instruction.
  • the second identification information obtains a second screenshot from the image server, and displays the second screenshot.
  • the second screenshot is used to display the operation result of the remote control operation instruction and improve the control efficiency of the smart TV.
  • the smart TV does not need to be triggered by the second screen capture request.
  • the smart TV executes the operation corresponding to the remote operation command and automatically takes a screenshot after the remote operation control command. It may be pre-appointed identification information, and the mobile terminal can poll the server according to the pre-predetermined identification information after issuing a remote operation control instruction.
  • FIG. 10 is an interaction flowchart of another remote control method for a smart TV according to some embodiments of the application. As shown in FIG. 10, the method in this embodiment may further include:
  • Step S401 In response to the user's operation, the mobile terminal sends device query request information, and the device query request information is used to obtain the names of currently available devices.
  • the mobile terminal receives the user's operation and generates a third signal, and in response to the third signal, the mobile terminal sends device query request information.
  • the mobile terminal When the mobile terminal displays a user interface, it can receive a user trigger and generate a third signal for opening the remote monitoring interface.
  • the third signal can be click and Remotely monitor the corresponding controls.
  • the click can be generated by the user's finger, stylus, or other control objects that can be detected by the touch screen.
  • the mobile terminal may send a device query request to the interconnection server to obtain the names of currently available devices, for example, the names of devices such as a smart TV in a bedroom at home and a smart TV in a living room.
  • the mobile terminal directly sends the device query request information in response to the received user operation, and at the same time triggers a signal to open the remote monitoring interface 62. This can simplify the software process and improve system efficiency.
  • Step S402 The currently available device name sent by the interconnection server to the mobile terminal, and the available device name is displayed in a list on the remote monitoring interface displayed by the mobile terminal.
  • the currently available device name is used to request remote control of the corresponding smart TV.
  • the mobile terminal can select a device from the currently available device names to perform the remote control described in the foregoing embodiments.
  • the mobile terminal may display a third user interface 64 as shown in FIG. 6D on which selection buttons 641 of each available device are displayed to provide the user with a selection of available devices.
  • the mobile terminal can respond to the user's operation by sending device query request information to the interconnection server.
  • the device query request information is used to obtain the currently available device name.
  • the currently available device name sent by the interconnection server to the mobile terminal is The available device name is used to request remote control of the corresponding smart TV, so as to realize the flexible selection of the smart TV for remote control and effective remote control of the smart TV.
  • the remote control operation instruction may be generated by the user selecting the control, or the user may input voice through the control 6242, or input text through the control 6241.
  • the mobile device When the user enters through text, the mobile device generates a display box 1 according to the input text and sends the input text to the semantic recognition server, and the semantic recognition server parses the input text to generate remote operation control instructions and send them to the Internet server;
  • the mobile device When the user inputs through the control, the mobile device will generate the display box 1 according to the text corresponding to the control and send the preset remote operation control instruction corresponding to the control to the Internet server; when inputting by voice, the mobile device will The speech is sent to the speech parsing server, and the implicit parsing server sends the parsed text to the mobile terminal to generate the display box 1 and sends the parsed text to the semantic recognition server, and the semantic recognition server parses the parsed text to generate remote operation control The instruction is sent to the Internet server.
  • the mobile terminal may also receive a user's trigger on the second user interface 62 and generate a second signal for sending a remote control operation instruction, for example, through a second user
  • the button 624 of the interface 62 inputs the voice, and the voice is "Turn off the TV".
  • the mobile terminal can send the remote control operation instruction to turn off the TV to the TV through the method of the above-mentioned embodiment of the application, so that the TV performs the operation of turning off the TV.
  • the terminal displays a display box 3 through the second user interface 62, and the display box 3 displays the text of the remote control operation instruction, for example, "turn off the TV". As shown in the second user interface of FIG.
  • the second user interface 62 may also display a display box 4, and the display box 4 displays the text of the instruction sending state, for example, "Sending instruction to TV".
  • the smart TV after the smart TV responds to the remote operation instruction to turn off the TV, it performs a shutdown operation and sends a shutdown response message to the mobile terminal.
  • the mobile terminal may perform the shutdown response message as shown in FIG. 11B according to the shutdown response message.
  • the content view shows a display box 5, which can display the text of the current status of the TV, for example, "Your TV has been turned off" to remind the user that the remote operation cannot continue.
  • the remote operation control command received by the TV is an operation other than the shutdown operation, the shutdown response message is not fed back, but a new screenshot is fed back.
  • the screenshot status of the TV screen displayed in the window corresponding to the content view shown in Minekou 6232 may be updated to display "No TV screenshot information is obtained" text.
  • FIG. 12 is a schematic structural diagram of a mobile terminal according to some embodiments of this application.
  • the mobile terminal of this embodiment may include: a receiving module 11, a processing module 12, and a sending module 13, wherein the processing module 12,
  • the sending module 13 sends the first screenshot request information
  • the first screenshot request information carries first identification information
  • the first identification information is used to make the smart TV according to the
  • the first identification information identifies a screenshot corresponding to the first screen capture request information
  • the first screen capture request information is used to enable the smart TV to capture the current display interface of the smart TV, and will be based on the first identification information Upload the generated first screenshot to the image server
  • the processing module 12 is further configured to poll the image server according to the first identification information, and receive and display the first image server responding to the polling feedback.
  • a screenshot is further configured to poll the image server according to the first identification information, and receive and display the first image server responding to the polling feedback.
  • the processing module 12 is further configured to receive user operations through the receiving module 11 and generate remote control operation instructions of the TV playback control type, where the remote control operation instructions of the TV playback control type are responsive to the smart TV, Instructions for the operation and control of the smart TV itself; the processing module 12 is also used to send a second screenshot request through the sending module 13, and the second screenshot request information is used to make the smart TV respond to the remote control of the TV playback control class After the operation instruction, a second screenshot is obtained.
  • the second screenshot request information carries second identification information, and the second identification information is used to enable the smart TV to identify the second screenshot; the processing module 12 is also used to poll according to the second identification information
  • the image server receives and displays the second screenshot of the image server in response to the polling feedback through the receiving module 11.
  • the processing module 12 is further configured to receive user operations through the receiving module 11 and generate remote control operation instructions of application function instructions, where the remote control operation instructions of the application function instructions refer to the application server can respond, And generate instructions for pushing media content to the TV; the processing module 12 is also used to send a second screenshot request through the sending module 13, and the second screenshot request information is used to make the smart TV respond to the push of the application server After the media content, a second screenshot is obtained.
  • the second screenshot request information carries second identification information, and the second identification information is used to enable the smart TV to identify the second screenshot; the processing module 12 is also used to poll according to the second identification information
  • the image server receives and displays the second screenshot of the image server in response to the polling feedback through the receiving module 11.
  • the processing module 12 may control the sending module 13 to send the first screenshot request information or the second screenshot request information to the smart TV via a local area network; or, the processing module 12 may control the sending module 13 to forward the message via an interconnect server
  • the server sends the first screen capture request information or the second screen capture request information to the smart TV, and a long connection is established between the message forwarding server and the smart TV.
  • the processing module 12 is further configured to send device query request information through the sending module 13 in response to the user's operation before sending the first screen capture request information, where the device query request information is used to obtain the name of the currently available device;
  • the module 11 is also used to receive the currently available device name, and the currently available device name is used to request remote control of the corresponding smart TV.
  • the first identification information includes a current timestamp.
  • the mobile terminal of this embodiment can be used to implement the technical solutions executed by the mobile terminal in the foregoing method embodiments, and its implementation principles and technical effects are similar, and will not be repeated here.
  • FIG. 13 is a schematic structural diagram of another mobile terminal according to some embodiments of the application.
  • the device of this embodiment may include: a memory 21 and a processor 22, where the memory 21 is used to store computer programs and process The device 22 is used to execute the computer program to implement the methods described in the foregoing embodiments.
  • the device in this embodiment can be used to implement the technical solution of the mobile terminal in the above method embodiment, and its implementation principles and technical effects are similar, and will not be repeated here.
  • FIG. 14 is a schematic structural diagram of a smart TV according to some embodiments of the application.
  • the smart TV of this embodiment may include: a receiving module 31, a processing module 32, and a sending module 33, wherein the receiving module 31, Used to receive first screenshot request information, where the first screenshot request information carries first identification information, and the first identification information is used by the smart TV to identify the screenshot corresponding to the first screenshot request information according to the first identification information
  • the processing module 32 is used to capture the current display interface of the smart TV according to the first screen capture request information, and to generate a first screenshot according to the first identification information; the processing module 32 is also used to pass the sending module 33 Upload the first screenshot to the image server.
  • the receiving module 31 is also used to receive remote control operation instructions of the TV playback control type, and perform corresponding control operations according to the remote control operation instructions; or, the processing module 32 is also used to receive and play applications through the receiving module 31
  • the media content pushed by the server is pushed by the application server to the smart TV according to the remote control operation instruction of the application function control class.
  • the receiving module 31 is further configured to receive second screenshot request information.
  • the second screenshot request information is used to make the smart TV obtain a second screenshot after responding to a remote control operation instruction, and the second screenshot request information carries Second identification information;
  • the processing module 32 is configured to re-capture the current display interface of the smart TV according to the second screen capture request information and after responding to a remote control operation instruction, and generate a second screenshot according to the second identification information , Upload the second screenshot to the image server through the sending module 33, and the second screenshot is used to display the operation result of the remote control operation instruction.
  • the application provides a mobile terminal, including: a display; a processor, the processor is configured to: receive a user's operation on a preset control, and send a first screenshot request message, the first screenshot request
  • the information carries first identification information
  • the first screenshot request information is used to enable the smart TV to intercept the current display interface of the smart TV, generate and upload a first screenshot to the server, and the first identification information is used to identify the The first screenshot;
  • the mobile terminal polls the server according to the first identification information, and receives and displays the first screenshot of the server in response to the polling feedback on the display.
  • the present application provides a smart TV, including: a display; a processor, the processor is configured to: the smart TV receives a remote control operation instruction sent by a server; before the smart TV has not completed the During the corresponding control operation corresponding to the remote control operation instruction, the current display interface of the display is not intercepted; when the smart TV completes the corresponding control operation corresponding to the remote control operation instruction, intercept and upload the display to the server The current display interface of the display, so that the mobile terminal can obtain the current display interface of the intercepted display.
  • the smart TV of this embodiment can be used to implement the technical solution of the smart TV in the above method embodiment, and its implementation principles and technical effects are similar, and will not be repeated here.
  • Some embodiments of the present application further provide a computer storage medium, where the computer storage medium is used to store a computer program, and the computer program is used to implement the method described in any of the foregoing embodiments when the computer program is executed. Its realization principle and technique and technical effect are similar, so it will not be repeated here.
  • a person of ordinary skill in the art can understand that all or part of the steps in the foregoing method embodiments can be implemented by a program instructing relevant hardware.
  • the aforementioned program can be stored in a computer readable storage medium.
  • the steps including the foregoing method embodiments are executed; and the foregoing storage medium includes: ROM, RAM, magnetic disk, or optical disk and other media that can store program codes.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • User Interface Of Digital Computer (AREA)
  • Selective Calling Equipment (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

La présente invention concerne, selon certains modes de réalisation, un procédé de commande à distance pour un téléviseur intelligent, un terminal mobile et un téléviseur intelligent. Le procédé de commande à distance pour un téléviseur intelligent de la présente demande comprend les étapes suivantes : le téléviseur intelligent reçoit une instruction d'opération de commande à distance et des secondes informations de demande de capture d'écran envoyées par le terminal mobile ; lorsque le téléviseur intelligent ne parvient pas à achever une opération de commande correspondante, correspondant à l'instruction d'opération de commande à distance, il ne répond pas aux secondes informations de demande de capture d'écran ; et lorsque le téléviseur intelligent termine l'opération de commande correspondante, correspondant à l'instruction d'opération de commande à distance, le téléviseur intercepte et envoie, en réponse aux secondes informations de demande de capture d'écran, l'interface d'affichage actuelle du téléviseur intelligent au terminal mobile. Les modes de réalisation de la présente demande permettent d'améliorer la précision et l'efficacité de commande du téléviseur intelligent.
PCT/CN2020/078402 2019-06-05 2020-03-09 Procédé de commande à distance pour téléviseur intelligent, terminal mobile et téléviseur intelligent WO2020244266A1 (fr)

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