WO2021195918A1 - Dispositif d'affichage et procédé pour restaurer un état de rotor verrouillé - Google Patents

Dispositif d'affichage et procédé pour restaurer un état de rotor verrouillé Download PDF

Info

Publication number
WO2021195918A1
WO2021195918A1 PCT/CN2020/082273 CN2020082273W WO2021195918A1 WO 2021195918 A1 WO2021195918 A1 WO 2021195918A1 CN 2020082273 W CN2020082273 W CN 2020082273W WO 2021195918 A1 WO2021195918 A1 WO 2021195918A1
Authority
WO
WIPO (PCT)
Prior art keywords
state
display
rotation
locked
instruction
Prior art date
Application number
PCT/CN2020/082273
Other languages
English (en)
Chinese (zh)
Inventor
苑衍梅
庄广海
李东航
Original Assignee
海信视像科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 海信视像科技股份有限公司 filed Critical 海信视像科技股份有限公司
Priority to PCT/CN2020/082273 priority Critical patent/WO2021195918A1/fr
Publication of WO2021195918A1 publication Critical patent/WO2021195918A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
    • H04N5/655—Construction or mounting of chassis, e.g. for varying the elevation of the tube
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers

Definitions

  • This application relates to the technical field of display devices, and in particular to a display device and a method for restoring a locked-rotor state.
  • Smart TV equipment has an independent operating system and supports function expansion.
  • Various applications can be installed in the smart TV according to user needs, for example, traditional video applications, social applications such as short videos, and reading applications such as comics and books. These applications can use the screen of the smart TV to display application images, and provide rich media resources for the smart TV.
  • smart TVs can also exchange data and share resources with different terminals.
  • a smart TV can be connected to a mobile phone through wireless communication methods such as local area network, Bluetooth, etc., so as to play resources in the mobile phone or directly cast a screen to display the screen on the mobile phone.
  • smart TVs are often used to display pictures with different ratios from traditional video.
  • video resources captured by mobile phones and other terminals are generally vertical media assets with aspect ratios of 9:16, 9:18, 3:4, etc.; while the images provided by reading applications are similar to the aspect ratio of books Vertical resources.
  • the aspect ratio of the smart TV display screen is generally 16:9 and other horizontal state. Therefore, when the smart TV displays vertical media assets such as short videos and comics, the vertical media cannot be displayed normally because the aspect ratio does not match the display screen ratio. Funding screen. Generally, it is necessary to zoom the vertical media image to display it completely, which not only wastes the display space on the screen, but also brings a bad user experience.
  • the present application provides a display device and a method for restoring a locked-rotor state to solve the problem of difficulty in restoring the locked-rotor state of a traditional rotating social TV.
  • the present application provides a display device, including: a display, a rotating assembly, and a controller, wherein the rotating assembly is used to rotate the display so that the display is in different rotating states; the rotating state Including a standard state and a locked-rotor state; the locked-rotor state is any intermediate state of the display in the process of switching between the two standard states;
  • the controller is configured to:
  • the rotation instruction is a control instruction actively sent by the user
  • the rotation of the rotating assembly is controlled according to the rotation instruction to rotate the display to a standard state.
  • this application also provides a method for restoring a locked-rotor state, including:
  • the current rotation state of the display is detected;
  • the rotation state includes a standard state and a locked-rotor state;
  • the locked-rotor state is any middle of the switching process of the display between the two standard states state;
  • the rotation instruction is a control instruction actively sent by the user
  • the rotation of the rotating assembly is controlled according to the rotation instruction to rotate the display to a standard state.
  • the present application also provides a display device, including: a display, a rotation component, and a controller, wherein the rotation component is used to rotate the display so that the display is in different rotation states; the rotation The state includes a standard state and a locked-rotor state; the locked-rotor state is any intermediate state during the switching process of the display between the two standard states;
  • the controller is configured to:
  • the rotation of the rotating component is controlled according to the type of the startup application to rotate the display to a standard state.
  • this application also provides a method for restoring a locked-rotor state, including:
  • the current rotation state of the display is detected;
  • the rotation state includes a standard state and a locked-rotor state;
  • the locked-rotor state is any middle of the switching process of the display between the two standard states state;
  • the rotation of the rotating component is controlled according to the type of the startup application to rotate the display to a standard state.
  • FIG. 1A is an application scenario diagram of a display device provided by some embodiments of this application.
  • FIG. 1B is a rear view of a display device provided by some embodiments of this application.
  • FIG. 2 is a block diagram of the hardware configuration of the control device 100 in FIG. 1 provided by some embodiments of the application;
  • FIG. 3 is a block diagram of the hardware configuration of the display device 200 in FIG. 1 provided by some embodiments of the application;
  • FIG. 4 is a block diagram of the architecture configuration of the operating system in the memory of the display device 200 provided by some embodiments of the application;
  • FIG. 5 is a schematic diagram of a locked-rotor state of a display provided by some embodiments of the application.
  • FIG. 6 is a schematic diagram of a horizontal screen homepage of a display provided by some embodiments of the application.
  • FIG. 7 is a schematic diagram of a vertical display homepage provided by some embodiments of the application.
  • FIG. 8 is a schematic diagram of a process of restoring a locked-rotor state of a display device according to some embodiments of this application.
  • FIG. 9 is a schematic flowchart of determining a rotation state through an attitude sensor according to some embodiments of the application.
  • FIG. 10 is a schematic flowchart of determining a rotation state through an angle sensor according to some embodiments of the application.
  • FIG. 11 is a schematic flowchart of determining a target state according to a directional instruction according to some embodiments of the application.
  • FIG. 12 is a schematic diagram of a process for determining a target state according to a non-directional instruction according to some embodiments of this application;
  • FIG. 13 is a schematic diagram of another process for determining a target state according to a non-directional instruction provided by some embodiments of this application;
  • FIG. 14 is a schematic diagram of a standard state rotation process provided by some embodiments of this application.
  • FIG. 15 is a schematic diagram of another flow chart for restoring a locked-rotor state of a display device provided by some embodiments of this application;
  • FIG. 16 is a schematic flowchart of a first type of application or a second type of application provided by some embodiments of the application for determining a target state.
  • Rotating social TV is a new type of smart TV, which mainly includes a display screen and a rotating component.
  • the display screen is connected to the bracket or wall through a rotating component, and the placement angle of the display screen can be adjusted by the rotating component to achieve the purpose of rotation.
  • Different display screen placement angles can be adapted to display images with different aspect ratios.
  • the display screen is placed horizontally to display video images such as movies and TV shows with an aspect ratio of 16:9.
  • the aspect ratio of the video screen is 9:16 for short videos, comics, etc.
  • the horizontally placed display screen needs to be scaled, and black areas are displayed on both sides of the display screen. Therefore, the display screen can be placed vertically by rotating the component to adapt to the 9:16 ratio video screen.
  • the rotating assembly In order to automatically rotate the screen of the rotating social TV, the rotating assembly usually includes a driving motor.
  • Typical drive motors are servo motors, stepping motors, and other motors that can directly control the angle of rotation.
  • the rotating process of the rotating social TV is easily affected by environmental factors, and a locked-rotor state occurs, that is, the rotating process of the display screen is interrupted due to power failure, foreign objects, and man-made obstructions, instead of rotating to a predetermined state.
  • a locked-rotor state occurs, that is, the rotating process of the display screen is interrupted due to power failure, foreign objects, and man-made obstructions, instead of rotating to a predetermined state.
  • the rotating social TV In order to protect the drive motor from overheating and damage, if the display screen is forced to stop for more than 2 seconds during the rotation process, the system will automatically cut off the rotation of the drive motor. At this time, the rotating social TV is in a stalled state.
  • the display screen of a rotating social TV in a stalled state is tilted, which directly affects the user's viewing experience.
  • the user in order to overcome the tilted state, the user needs to manually restore the display to the normal state after discovering the stalled state, which is inconvenient for the user to use.
  • the tilt angle of the display screen is small, it is difficult for the user to notice and control the recovery operation, which causes the display screen to be in a tilted posture for a long time. This tilt will affect the detection accuracy of the orientation sensor integrated in the rotating social TV. Affect the display effect.
  • the present application provides a display device and a method for restoring a locked-rotor state.
  • embodiments of the present application provide a display device, a detail page display method, and a computer storage medium , Display devices such as rotating TVs. It should be noted that the method provided in this embodiment is not only applicable to rotating TVs, but also applicable to other display devices, such as computers and tablet computers.
  • module used in the various embodiments of this application can refer to any known or later developed hardware, software, firmware, artificial intelligence, fuzzy logic, or combination of hardware or/and software code that can execute related components Function.
  • remote control used in the various embodiments of this application 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.
  • the component can generally use infrared and/or radio frequency (RF) signals and/or Bluetooth to connect with electronic devices, and can also include 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 the embodiments of the present 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.
  • the term "hardware system” used in the various embodiments of this application may refer to a computing device composed of mechanical, optical, electrical, and magnetic devices such as integrated circuit (IC) and printed circuit board (PCB). , Control, storage, input and output functions of the physical components.
  • the hardware system is also usually referred to as a motherboard or a main chip or a controller.
  • FIG. 1A is an application scenario diagram of a display device provided by some embodiments of this application.
  • the control device 100 and the display device 200 can communicate in a wired or wireless manner.
  • control device 100 is configured to control the display device 200, which can receive operation instructions input by the user, and convert the operation instructions into instructions that the display device 200 can recognize and respond to, and act as an intermediary for the interaction between the user and the display device 200 effect.
  • the user operates the channel addition and subtraction keys on the control device 100, and the display device 200 responds to the channel addition and subtraction operations.
  • the control device 100 may be a remote controller 100A, including infrared protocol communication or Bluetooth protocol communication, and other short-distance communication methods, etc., to control the display device 200 in a wireless or other wired manner.
  • the user can control the display device 200 by inputting user instructions through keys on the remote control, voice input, control panel input, etc.
  • the user can control the display device 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, and power on/off keys on the remote control. Function.
  • the control device 100 may also be a smart device, such as a mobile terminal 100B, a tablet computer, a computer, a notebook computer, and the like.
  • a smart device such as a mobile terminal 100B, a tablet computer, a computer, a notebook computer, and the like.
  • an application program running on a smart device is used to control the display device 200.
  • the application can be configured to provide users with various controls through an intuitive user interface (UI) on the screen associated with the smart device.
  • UI intuitive user interface
  • the mobile terminal 100B may install a software application with the display device 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 100B can establish a control instruction protocol with the display device 200, and realize the functions of the physical keys arranged on the remote control 100A by operating various function keys or virtual controls of the user interface provided on the mobile terminal 100B.
  • the audio and video content displayed on the mobile terminal 100B can also be transmitted to the display device 200 to realize the synchronous display function.
  • the display device 200 may provide a broadcast receiving function and a network TV function of a computer support function.
  • the display device can be implemented as digital TV, Internet TV, Internet Protocol TV (IPTV), and so on.
  • the display device 200 may be a liquid crystal display, an organic light emitting display, or a projection device.
  • the specific display device type, size and resolution are not limited.
  • the display device 200 also performs data communication with the server 300 through a variety of communication methods.
  • the display device 200 may be allowed to communicate through a local area network (LAN), a wireless local area network (WLAN), and other networks.
  • the server 300 may provide various contents and interactions to the display device 200.
  • the display device 200 can send and receive information, such as receiving electronic program guide (EPG) data, receiving software program updates, or accessing a remotely stored digital media library.
  • EPG electronic program guide
  • the server 300 can be one group or multiple groups, and can be one type or multiple types of servers.
  • the server 300 provides other network service content such as video-on-demand and advertising services.
  • the display device 200 includes a rotating assembly 276, a controller 250, a display 275, a terminal interface 278 protruding from a gap on the backplane, and a rotating assembly 276 connected to the backplane.
  • the component 276 can cause the display 275 to rotate.
  • the rotating component 276 can rotate the display screen to the vertical screen state, that is, the state where the vertical side length of the screen is greater than the horizontal side length, or it can rotate the screen to the horizontal screen state, that is, the screen horizontally. The state where the side length is greater than the vertical side length.
  • control device 100 includes a controller 110, a memory 120, a communicator 130, a user input interface 140, a user output interface 150, and a power supply 160.
  • the controller 110 includes a random access memory (RAM) 111, a read only memory (ROM) 112, a processor 113, a communication interface, and a communication bus.
  • RAM random access memory
  • ROM read only memory
  • the controller 110 is used to control the operation and operation of the control device 100, as well as the communication and cooperation between internal components, and external and internal data processing functions.
  • the controller 110 may control to generate a signal corresponding to the detected interaction, and This signal is sent to the display device 200.
  • the memory 120 is used to store various operating programs, data, and applications for driving and controlling the control device 100 under the control of the controller 110.
  • the memory 120 can store various control signal instructions input by the user.
  • the communicator 130 realizes the communication of control signals and data signals with the display device 200 under the control of the controller 110.
  • the control device 100 sends a control signal (such as a touch signal or a control signal) to the display device 200 via the communicator 130, and the control device 100 can receive the signal sent by the display device 200 via the communicator 130.
  • the communicator 130 may include an infrared signal interface 131 and a radio frequency signal interface 132.
  • the user input instruction needs to be converted into an infrared control signal according to the infrared control protocol, and sent to the display device 200 via the infrared sending module.
  • a radio frequency signal interface a user input instruction needs to be converted into a digital signal, which is then modulated according to the radio frequency control signal modulation protocol, and then sent to the display device 200 by the radio frequency sending terminal.
  • the user input interface 140 may include at least one of a microphone 141, a touch panel 142, a sensor 143, a button 144, etc., so that the user can input user instructions for controlling the display device 200 to the control device through voice, touch, gesture, pressing, etc. 100.
  • the user output interface 150 outputs a user instruction received by the user input interface 140 to the display device 200, or outputs an image or voice signal received by the display device 200.
  • the user output interface 150 may include an LED interface 151, a vibration interface 152 that generates vibration, a sound output interface 153 that outputs a sound, a display 154 that outputs an image, and the like.
  • the remote controller 100A can receive output signals such as audio, video, or data from the user output interface 150, and display the output signals as images on the display 154, as audio on the sound output interface 153, or as output on the vibration interface 152. Vibration form.
  • the power supply 160 is used to provide operating power support for each element of the control device 100 under the control of the controller 110.
  • the form can be battery and related control circuit.
  • FIG. 3 exemplarily shows a block diagram of the hardware configuration of the display device 200.
  • the display device 200 may include a tuner and demodulator 210, a communicator 220, a detector 230, an external device interface 240, a controller 250, a memory 260, a user interface 265, a video processor 270, a display 275, Audio processor 280, audio output interface 285, and power supply 290.
  • the tuner and demodulator 210 which receives broadcast television signals through wired or wireless means, can perform modulation and demodulation processing such as amplification, mixing and resonance, and is used to demodulate the television selected by the user from multiple wireless or cable broadcast television signals
  • modulation and demodulation processing such as amplification, mixing and resonance
  • the audio and video signals carried in the frequency of the channel, as well as additional information (such as EPG data).
  • the tuner and demodulator 210 can be selected by the user and controlled by the controller 250 to respond to the frequency of the television channel selected by the user and the television signal carried by the frequency.
  • the tuner and demodulator 210 can receive signals in many ways according to different broadcasting formats of TV signals, such as terrestrial broadcasting, cable broadcasting, satellite broadcasting or Internet broadcasting; and according to different modulation types, it can be digital modulation or analog Modulation method; and according to different types of received TV signals, analog signals and digital signals can be demodulated.
  • different broadcasting formats of TV signals such as terrestrial broadcasting, cable broadcasting, satellite broadcasting or Internet broadcasting
  • modulation types it can be digital modulation or analog Modulation method
  • received TV signals, analog signals and digital signals can be demodulated.
  • the tuner demodulator 210 may also be in an external device, such as an external set-top box.
  • the set-top box outputs a TV signal after modulation and demodulation, and is input to the display device 200 through the external device interface 240.
  • the communicator 220 is a component used to communicate with external devices or external servers according to various types of communication protocols.
  • the display device 200 may transmit content data to an external device connected via the communicator 220, or browse and download content data from an external device connected via the communicator 220.
  • the communicator 220 may include a network communication protocol module such as a WIFI module 221, a Bluetooth communication protocol module 222, and a wired Ethernet communication protocol module 223 or a near field communication protocol module, so that the communicator 220 can receive the control device 100 according to the control of the controller 250 Control signals, and implement the control signals as WIFI signals, Bluetooth signals, radio frequency signals, etc.
  • the detector 230 is a component of the display device 200 for collecting signals from the external environment or interacting with the outside.
  • the detector 230 may include a sound collector 231, such as a microphone, which may be used to receive a user's voice, such as a voice signal of a control instruction for the user to control the display device 200; or, it may collect environmental sounds used to identify the type of environmental scene to realize display
  • the device 200 can adapt to environmental noise.
  • the detector 230 may also include an image collector 232, such as a camera, a camera, etc., which may be used to collect external environment scenes to adaptively change the display parameters of the display device 200; and to collect The attributes of the user or interactive gestures with the user to achieve the function of interaction between the display device and the user.
  • an image collector 232 such as a camera, a camera, etc., which may be used to collect external environment scenes to adaptively change the display parameters of the display device 200; and to collect The attributes of the user or interactive gestures with the user to achieve the function of interaction between the display device and the user.
  • the detector 230 may further include a light receiver, which is used to collect the ambient light intensity to adapt to changes in display parameters of the display device 200 and so on.
  • the detector 230 may also include a temperature sensor.
  • the display device 200 may adaptively adjust the display color temperature of the image. Exemplarily, when the temperature is relatively high, the color temperature of the display device 200 can be adjusted to be relatively cool; when the temperature is relatively low, the color temperature of the display device 200 can be adjusted to be relatively warm.
  • the external device interface 240 is a component that provides the controller 250 to control data transmission between the display device 200 and external devices.
  • the external device interface 240 can be connected to external devices such as set-top boxes, game devices, notebook computers, etc. in a wired/wireless manner, and can receive external devices such as video signals (such as moving images), audio signals (such as music), and additional information (such as EPG). ) And other data.
  • the external device interface 240 may include: a high-definition multimedia interface (HDMI) terminal 241, a composite video blanking synchronization (CVBS) terminal 242, an analog or digital component terminal 243, a universal serial bus (USB) terminal 244, and a component (Component) Any one or more of terminals (not shown in the figure), red, green and blue (RGB) terminals (not shown in the figure), etc.
  • HDMI high-definition multimedia interface
  • CVBS composite video blanking synchronization
  • USB universal serial bus
  • Component Any one or more of terminals (not shown in the figure), red, green and blue (RGB) terminals (not shown in the figure), etc.
  • the controller 250 controls the work of the display device 200 and responds to user operations by running various software control programs (such as an operating system and various application programs) stored on the memory 260.
  • various software control programs such as an operating system and various application programs
  • the controller 250 includes a random access memory (RAM) 251, a read only memory (ROM) 252, a graphics processor 253, a CPU processor 254, a communication interface 255, and a communication bus 256.
  • RAM random access memory
  • ROM read only memory
  • CPU CPU processor
  • communication interface 255 a communication bus 256.
  • the RAM 251, the ROM 252, the graphics processor 253, and the CPU processor 254 communication interface 255 are connected via a communication bus 256.
  • ROM252 used to store various system startup instructions. For example, when the power-on signal is received, the power of the display device 200 starts to start, and the CPU processor 254 runs the system start-up instruction in the ROM 252 to copy the operating system stored in the memory 260 to the RAM 251 to start running the start-up operating system. After the operating system is started up, the CPU processor 254 copies various application programs in the memory 260 to the RAM 251, and then starts to run and start various application programs.
  • the graphics processor 253 is used to generate various graphics objects, such as icons, operating menus, and user input instructions to display graphics.
  • the graphics processor 253 may include an arithmetic unit, which is used to perform operations by receiving various interactive instructions input by the user, and then display various objects according to display attributes; and includes a renderer, which is used to generate various objects obtained based on the arithmetic unit, and perform The rendered result is displayed on the display 275.
  • the CPU processor 254 is configured to execute operating system and application program instructions stored in the memory 260. And according to the received user input instructions, to execute various applications, data and content processing, so as to finally display and play various audio and video content.
  • the CPU processor 254 may include multiple processors.
  • the multiple processors may include a main processor and multiple or one sub-processors.
  • the main processor is configured to perform some initialization operations of the display device 200 in the display device preloading mode, and/or, to display screen operations in the normal mode. Multiple or one sub-processor, used to perform an operation in the standby mode of the display device.
  • the communication interface 255 may include the first interface to the nth interface. These interfaces may be network interfaces connected to external devices via a network.
  • the controller 250 may control the overall operation of the display device 200. For example, in response to receiving a user input command for selecting a GUI object displayed on the display 275, the controller 250 may perform an operation related to the object selected by the user input command.
  • the object can be any one of the selectable objects, such as a hyperlink or an icon.
  • the operation related to the selected object for example, the operation of displaying the page, document, image, etc. connected to the hyperlink, or the operation of executing the program corresponding to the object.
  • the user input command for selecting the GUI object may be a command input through various input devices (for example, a mouse, a keyboard, a touch pad, etc.) connected to the display device 200 or a voice command corresponding to a voice spoken by the user.
  • the memory 260 is used to store various types of data, software programs, or application programs for driving and controlling the operation of the display device 200.
  • the memory 260 may include volatile and/or non-volatile memory.
  • the term “memory” includes the memory 260, the RAM 251 and ROM 252 of the controller 250, or the memory card in the display device 200.
  • the memory 260 is specifically used to store the operating program that drives the controller 250 in the display device 200; to store various application programs built in the display device 200 and downloaded from external devices by the user; and to store the configuration provided by the display 275 Data such as various GUIs, various objects related to the GUI, and visual effect images of the selector used to select GUI objects.
  • the memory 260 is specifically used to store drivers and related data of the tuner and demodulator 210, the communicator 220, the detector 230, the external device interface 240, the video processor 270, the display 275, the audio processor 280, etc.
  • external data such as audio and video data
  • user data such as key information, voice information, touch information, etc.
  • the memory 260 specifically stores software and/or programs for representing an operating system (OS). These software and/or programs may include, for example, a kernel, middleware, application programming interface (API), and/or application.
  • OS operating system
  • these software and/or programs may include, for example, a kernel, middleware, application programming interface (API), and/or application.
  • the kernel can control or manage system resources and functions implemented by other programs (such as the middleware, API, or application program); at the same time, the kernel can provide interfaces to allow middleware, API, or application program access control To control or manage system resources.
  • FIG. 4 exemplarily shows a block diagram of the architecture configuration of the operating system in the memory of the display device 200.
  • the operating system architecture consists of the application layer, the middleware layer, and the kernel layer from top to bottom.
  • Application layer system built-in applications and non-system-level applications belong to the application layer. Responsible for direct interaction with users.
  • the application layer can include multiple applications, such as settings applications, e-post applications, media center applications, and so on. These applications can be implemented as web applications, which are executed based on the WebKit engine, and specifically can be developed and executed based on HTML5, Cascading Style Sheets (CSS) and JavaScript.
  • CSS Cascading Style Sheets
  • HTML HyperText Markup Language
  • HyperText Markup Language Hyper Text Markup Language
  • Web pages are described through markup tags. HTML tags are used to describe text, graphics, animation, sounds, and tables. , Links, etc., the browser will read the HTML document, explain the content of the tags in the document, and display it in the form of a web page.
  • CSS the full name of Cascading Style Sheets (Cascading Style Sheets), is a computer language used to express the style of HTML documents, and can be used to define style structures, such as fonts, colors, and positions. CSS styles can be directly stored in HTML web pages or in separate style files to achieve control over styles in web pages.
  • JavaScript is a language used in web page programming, which can be inserted into HTML pages and interpreted and executed by the browser.
  • the interaction logic of the web application is implemented through JavaScript.
  • JavaScript can encapsulate the JavaScript extension interface through the browser to realize the communication with the kernel layer,
  • the middleware layer can provide some standardized interfaces to support the operation of various environments and systems.
  • the middleware layer can be implemented as the Multimedia and Hypermedia Information Coding Expert Group (MHEG) of the middleware related to data broadcasting, and can also be implemented as the DLNA middleware of the middleware related to external device communication, and can also be implemented as providing Display the middleware of the browser environment in which each application in the device runs.
  • MHEG Multimedia and Hypermedia Information Coding Expert Group
  • the kernel layer provides core system services, such as file management, memory management, process management, network management, system security authority management and other services.
  • the kernel layer can be implemented as a kernel based on various operating systems, for example, a kernel based on the Linux operating system.
  • the kernel layer also provides communication between system software and hardware, and provides device driver services for various hardware, such as: providing display drivers for displays, camera drivers for cameras, button drivers for remote controls, and WIFI modules Provide WiFi driver, audio driver for audio output interface, power management driver for power management (PM) module, etc.
  • device driver services for various hardware, such as: providing display drivers for displays, camera drivers for cameras, button drivers for remote controls, and WIFI modules Provide WiFi driver, audio driver for audio output interface, power management driver for power management (PM) module, etc.
  • the user interface 265 receives various user interactions. Specifically, it is used to send the input signal of the user to the controller 250, or to transmit the output signal from the controller 250 to the user.
  • the remote control 100A may send input signals input by the user, such as a power switch signal, a channel selection signal, and a volume adjustment signal, to the user interface 265, and then the user interface 265 transfers to the controller 250; or the remote control 100A may Receive output signals such as audio, video, or data output from the user interface 265 after the controller 250 processes, and display the received output signal or output the received output signal as audio or vibration.
  • the user may input a user command on a graphical user interface (GUI) displayed on the display 275, and the user interface 265 receives the user input command through the GUI.
  • GUI graphical user interface
  • the user interface 265 may receive user input commands for controlling the position of the selector in the GUI to select different objects or items.
  • the "user interface” is a medium interface for interaction and information exchange between applications or operating systems and users. It realizes the conversion between the internal form of information and the form acceptable to users.
  • the commonly used form of the user interface is a graphical user interface (GUI), which refers to a user interface related to computer operations that is displayed in a graphical manner. It can be an icon, window, control and other interface elements displayed on the display screen of an electronic device.
  • the control can include icons, controls, menus, tabs, text boxes, dialog boxes, status bars, channel bars, Widgets, etc. Visual interface elements.
  • the user may input a user command by inputting a specific sound or gesture, and the user interface 265 recognizes the sound or gesture through the sensor to receive the user input command.
  • the video processor 270 is used to receive external video signals, and perform video data processing such as decompression, decoding, scaling, noise reduction, frame rate conversion, resolution conversion, and image synthesis according to the standard codec protocol of the input signal.
  • video data processing such as decompression, decoding, scaling, noise reduction, frame rate conversion, resolution conversion, and image synthesis according to the standard codec protocol of the input signal.
  • the video signal displayed or played directly on the display 275.
  • the video processor 270 includes a demultiplexing module, a video decoding module, an image synthesis module, a frame rate conversion module, a display formatting module, and the like.
  • the demultiplexing module is used to demultiplex the input audio and video data stream, such as the input MPEG-2 stream (based on the compression standard of digital storage media moving images and voice), then the demultiplexing module will demultiplex it Multiplexed into video signals and audio signals, etc.
  • 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 the user input or itself, so as 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 the frame rate of the input 60Hz video to a frame rate of 120Hz or 240Hz, and the usual format is realized by such as frame interpolation.
  • the display formatting module is used to change the signal output by the frame rate conversion module to a signal conforming to the display format such as a display, for example, format the signal output by the frame rate conversion module to output RGB data signals.
  • the display 275 is used to receive the image signal input from the video processor 270 to display video content, images, and a menu control interface.
  • the displayed video content can be from the video content in the broadcast signal received by the tuner and demodulator 210, or from the video content input by the communicator 220 or the external device interface 240.
  • the display 275 simultaneously displays a user manipulation interface UI generated in the display device 200 and used to control the display device 200.
  • the display 275 may include a display screen component for presenting a picture and a driving component for driving image display.
  • the display 275 may also include a projection device and a projection screen.
  • the controller can send a control signal to make the rotating component 276 rotate the display 255.
  • the audio processor 280 is used to receive external audio signals, and perform decompression and decoding according to the standard codec protocol of the input signal, as well as audio data processing such as noise reduction, digital-to-analog conversion, and amplification processing, so that it can be stored in the speaker 286 The audio signal to be played.
  • the audio processor 280 may support various audio formats. Such as MPEG-2, MPEG-4, Advanced Audio Coding (AAC), High Efficiency AAC (HE-AAC) and other formats.
  • AAC Advanced Audio Coding
  • HE-AAC High Efficiency AAC
  • the audio output interface 285 is used to receive the audio signal output by the audio processor 280 under the control of the controller 250.
  • the audio output interface 285 may include a speaker 286, or output to an external audio output terminal 287 of a generator of an external device, such as a headset Output terminal.
  • the video processor 270 may include one or more chips.
  • the audio processor 280 may also include one or more chips.
  • the video processor 270 and the audio processor 280 may be separate chips, or may be integrated with the controller 250 in one or more chips.
  • the power supply 290 is used to provide power supply support for the display device 200 with power input from an external power supply under the control of the controller 250.
  • the power supply 290 may be a built-in power supply circuit installed inside the display device 200, or may be a power supply installed outside the display device 200.
  • the display device 200 includes a display 275, a rotation component 276, and a controller 250.
  • the display 275 can be installed on a wall or a bracket through the rotating assembly 276.
  • the controller 250 can control the rotating assembly 276 to rotate, thereby driving the display 275 to rotate.
  • the display 275 will be in the same posture.
  • the display 275 with a rectangular structure includes two long sides and two short sides. When the two long sides are in a horizontal state, the display 275 is in a horizontal screen state; when the two long sides of the indicator 275 are in a vertical state, the display 275 is in a vertical screen state.
  • the horizontal screen state refers to a state in which the length (width) in the horizontal direction of the display 275 is greater than the length (height) in the vertical direction when viewed from the front of the display 275; When the display 275 is viewed from the front, the length (width) of the display 275 in the horizontal direction is smaller than the length (height) in the vertical direction.
  • the vertical direction in the present application refers to substantially vertical, and the horizontal direction also refers to substantially horizontal.
  • the horizontal screen state is mainly used to display horizontal media assets such as TV series and movies, as shown in Figure 6, and the vertical screen state is mainly used to display vertical media assets such as short videos and comics, as shown in Figure 7.
  • horizontal screen state and vertical screen state are just two different display states and do not limit the displayed content.
  • vertical media assets such as short videos and comics can still be displayed in the horizontal screen state
  • Horizontal media assets such as TV series and movies can still be displayed in the vertical screen state, but the inconsistent display windows need to be compressed and adjusted in this state.
  • the aforementioned display states such as the horizontal screen state and the vertical screen state are referred to as the standard state.
  • the standard state the display 275 can normally display the playback screen and the UI interface.
  • the display 275 can display horizontal screen media assets such as movies and TV shows in full screen.
  • the placement posture of the display 275 other than the standard state is referred to as the locked-rotor state. As shown in FIG. 5, in the locked state, the display 275 is usually tilted, so it cannot be displayed normally or the displayed picture is tilted.
  • the locked-rotor state is an abnormal condition of the display 275, which usually occurs in the case of power failure, foreign object blockage, artificial blockage, and the like. For example, a sudden power failure during the process of rotating the display 275 from the horizontal screen state to the vertical screen state causes the rotating assembly 276 to stop rotating. At this time, the display 275 will stagnate in a tilted state, that is, a locked state. In addition, in practical applications, it is also possible that the display 275 is in a locked-rotation state due to manual operation, for example, the display 275 is artificially rotated to make the display 275 out of the standard state. Therefore, in order not to affect the user's viewing effect, the locked-rotor state needs to be restored.
  • the restoration of the locked-rotor state in this application is to adjust the display 275 from the locked-rotor state to the standard state through the rotating assembly 276.
  • the locked-rotor state caused by power outage and man-made blocking
  • the problems of power outage and man-made blocking will generally be solved before restoration
  • the locked-rotor state can be completed directly through the rotating action of the rotating assembly 276.
  • Recovery
  • the locked-rotor state formed by the blockage of foreign matter the blocked foreign matter needs to be removed first, and then the display 275 is rotated to the standard state through the rotating assembly 276.
  • the locked-rotor state of the display 275 may occur when it is turned on or when it is turned off, a resident service application needs to be built in the display device 200 to monitor the rotation state of the display 275.
  • the corresponding locked-rotor state recovery program is started to adjust the rotation state of the display 275.
  • the resident service application can automatically run with the startup of the operating system during the startup process of the display device 200, and will always be in a background running state during the operation of the display device 200 after startup.
  • the controller 250 of the display device 200 can manually or automatically trigger a control program to rotate the display 275 to a standard state before the media is officially played, so as to reduce the influence of the locked-rotor state on the viewing effect.
  • the present application provides a display device 200.
  • the controller 250 in the display device 200 is configured to execute the following program steps:
  • the booting process refers to after the user performs a booting operation, such as by pressing (touching) the boot button on the control device 100 to control the display device 200 to start running; or by pressing (touching) the display
  • the power button on the device 200 controls the startup process of the display device 200.
  • the hardware in the display device 200 is powered on first, and then enters the control homepage by executing the operating system program.
  • the controller 250 may detect the current rotation state of the display 275 in response to the startup of the display device 200 after monitoring the power-on event of the display device 200, so as to determine whether the display 275 is in a locked state.
  • the specific detection method can detect the posture of the display 275 relative to the standard state or the initial position through the built-in posture sensor in the display 275 or the angle sensor set on the rotation component 276 to determine the rotation state of the display 275.
  • the controller 250 can execute different control programs according to the rotation state of the display 275. If the display 275 is in a locked-rotor state, a rotation instruction is obtained, where the rotation instruction is a control instruction actively sent by the user.
  • the control device 100 may be provided with a rotation key, and the user can generate a rotation instruction by pressing the rotation key on the control device 100.
  • the control device 100 may also send the rotation instruction to the display device 200 through wireless transmission methods such as infrared transmission, Bluetooth, and cellular network.
  • the rotation instruction can also be generated by voice input, that is, the display device 200 has a built-in intelligent voice system, and the user can perform voice input through the voice system, so that the controller 250 can execute the control program corresponding to the voice.
  • the user can call the input mode of the intelligent voice system by inputting a designated outgoing word through far-field voice, such as "Hi! ⁇ "; or by pressing the voice input key on the control device 100, the input mode of the intelligent voice system can be activated. After the input mode is activated, the user then enters a specific word by voice, such as "rotate” and "rotate screen", which triggers the generation of a rotation instruction.
  • the controller 250 can parse the rotation instruction, extract the specified rotation mode, and generate a corresponding control instruction to control the rotation component 276 to rotate, thereby rotating the display 275 to a standard state.
  • the standard state to which the display 275 is rotated can be specified in the rotation command, or can be specified according to a preset locked-rotor state recovery mode, and can also be automatically rotated to any standard state according to the current posture of the display 275.
  • a posture sensor is built in the display 275, and the posture sensor is used to detect the posture of the display 275. Therefore, as shown in FIG. 9, in the step of detecting the current rotation state of the display 275 in response to the activation of the display device 200, the controller 250 is further configured to:
  • S111 Acquire real-time posture data detected by the posture sensor.
  • the posture sensor refers to a sensor that can detect the posture change of the display 275, such as a gyroscope, a gravity acceleration sensor, a magnetic sensor, and so on. Since the installation position of the posture sensor in the display 275 is fixed, the posture of the display 275 relative to the directional signals such as gravity can be determined by detecting signals with directions such as gravity and the geomagnetic field.
  • a spatial rectangular coordinate system can be constructed according to the placement posture of the display 275.
  • the display screen of the display 275 is parallel to the wall by default. From the user's viewing direction, the vertical upward direction is used as the X axis, the horizontal left direction is used as the Y axis, and the direction perpendicular to the outside of the front of the screen is used as the Z axis.
  • the controller 250 can detect the components of the current gravitational acceleration on the three coordinate axes in the space coordinate system through the gravitational acceleration sensor as the real-time posture data (x, y, z) of the display 275, thereby It is determined that the current display 275 corresponds to the posture.
  • the controller 250 may compare the real-time posture data with the standard posture data to determine the posture judgment value.
  • the standard posture data is the detection value of the posture sensor when the display 275 is in the standard state.
  • the standard posture data can be set according to the detection accuracy of the posture sensor.
  • the set standard posture data is the components of the acceleration of gravity on the three coordinate axes in the space coordinate system in the horizontal screen state, namely (x0, y0, z0), and the real-time posture data (x, y) can be compared respectively.
  • the posture data can also be converted into a rotation angle through a spatial geometric relationship, and the rotation angle can be compared with the initial zero angle. Generate attitude judgment value.
  • the posture judgment value can be further judged to determine whether it is greater than the maximum allowable deviation value. If the posture judgment value is greater than the maximum allowable deviation value, it means that the current posture of the display 275 is not within the allowable deviation range, that is, the display 275 has a large angle tilt relative to the standard state, that is, the display 275 is in a locked state.
  • the maximum allowable deviation value may also include the components of the gravity direction corresponding to the maximum deviation value on the three coordinate axes, for example, the maximum allowable deviation on the x-axis is x'; the maximum allowable deviation on the y-axis is y'; z The maximum allowable deviation on the axis is z'.
  • the maximum allowable deviation value can be set according to the detection accuracy of the attitude sensor.
  • the display 275 since the display 275 is tilted at a relatively small angle during practical application, such as 0-3 degrees, it will not have a significant impact on the user's viewing effect. Therefore, for ordinary household display devices 200, especially display devices 200 with small screens (under 65 inches), the maximum allowable deviation can be appropriately relaxed to adapt to the return deviation of the rotating assembly 276 and the impact of fluctuations in the environment, and to avoid impact on the display 275. Perform too frequent rotation corrections.
  • an angle sensor is provided on the rotating component 276, and the angle sensor is used to detect the rotation angle of the rotating component.
  • the angle sensor can be any form of angle sensor that can meet the detection accuracy requirements, such as a grating angle sensor, an electromagnetic angle sensor, a sliding resistor, and the like.
  • the angle sensor can directly detect the rotation angle of the display 275 relative to the initial 0 position, which is convenient for subsequent calculations. Therefore, as shown in FIG. 10, the controller 250 is further configured to:
  • the angle sensor can directly detect the angle corresponding to the current rotating component 276.
  • the initial 0-position angle of the angle sensor can be determined according to any standard state. For example, set the angle value detected by the angle sensor in the landscape mode to the initial 0-position angle. Based on the initial 0-position angle, the angle sensor can detect the relative rotation angle in other rotation states. For example, the vertical screen state is a rotation of +90 degrees or -90 degrees relative to the initial 0-position angle. Therefore, in this embodiment, the rotation angle detected by the angle sensor may be the angle difference with respect to the initial zero angle.
  • the controller 250 may also calculate the angle judgment value by comparing the rotation angle with a preset standard angle.
  • the standard angle is the angle detected by the angle sensor when the display is in a standard state.
  • the standard angle can have multiple forms such as horizontal screen state and vertical screen state
  • the standard angle also has multiple angle values.
  • the corresponding standard angle in the horizontal screen state is 0 degrees
  • the generated angle judgment value can be compared with the maximum error angle to determine the rotation state of the display 275. Since there are multiple angle judgment values, in practical applications, if any angle judgment value is less than the maximum error angle, it is judged that the current display 275 is in a standard state.
  • the rotation instruction of the present application can be used to instruct the controller 250 to run a control program and control the rotation component 276 to start rotation.
  • the input rotation instruction can also be different.
  • the user can operate the control on the UI interface to generate a rotation instruction; it can also generate a rotation instruction through the rotation button on the control device 100; Input the password related to the rotation through the intelligent voice system to generate the rotation instruction.
  • the rotation instruction includes a directional instruction and a non-directional instruction.
  • the directivity instruction is a rotation instruction that includes the standard state of the rotation target.
  • the user inputs "rotate to portrait state” through an intelligent voice system, that is, the input rotation instruction includes the standard state of the rotation target as "portrait state”.
  • the non-directional instruction is a rotation instruction that does not include the standard state of the rotation target, for example, the user inputs "rotation” through an intelligent voice system, that is, the input rotation instruction does not include the standard state of the rotation target.
  • the controller 250 is further configured to:
  • the rotation component 276 can be controlled to rotate to rotate the display 275 to the corresponding target state.
  • the controller 250 controls the rotating assembly 276 to rotate 60 degrees counterclockwise to rotate the display 275 to the vertical screen state.
  • the controller 250 can only issue an instruction to the rotating component 276 to rotate in the direction of the target state, and in different standard states, physical methods such as limit switches can be used to force the rotating component 276 to rotate in the direction of the target state.
  • the rotation is stopped so that the display 275 rotates to the corresponding target state. For example, if the rotation instruction input by the user is "rotate to the vertical screen state", the controller 250 controls the rotation component 276 to rotate counterclockwise until the display 275 rotates to the vertical screen state.
  • the controller 250 is further configured to:
  • the recording instruction is a rotation instruction recorded by the display device when the locked-rotor state was triggered last time.
  • This embodiment is more suitable for a locked-rotor state caused by a power failure.
  • a background program may be configured by default for recording the user's rotation instruction.
  • the recording instruction can be obtained to determine the target state that the user wants to rotate to during the last rotation according to the recording instruction. Then, according to the same calculation method in the foregoing embodiment, the rotating component 276 is controlled to rotate the display 275 to the second target state.
  • the detection of the current locked-rotor state is: the display 275 is in a 30-degree tilt state.
  • the controller 250 will obtain the recording instruction from the memory of the display device 200.
  • the recording instruction is "rotate from the vertical screen state to the horizontal screen state", that is, the second target state is the horizontal screen state (0 degrees).
  • the rotating component 276 can be controlled to rotate 30 degrees clockwise to rotate the display to the landscape state.
  • the display device 200 may not record the rotation command of the last rotation process. Therefore, in one implementation, as shown in FIG. 13, if the rotation command is a non-directional command, the controller 250 is further Configured as:
  • S331 Calculate the angle difference between the current locked-rotor state and all standard states, and determine the third target state
  • S332 Control the rotating component to rotate the display to the third target state.
  • the third target state is a standard state with the smallest angle difference from the current locked rotor state. If the rotation command is a non-directional command, by calculating the angle difference between the current locked-rotor state and all standard states, the standard state with the smallest angle difference from the current locked-rotor state is determined as the target state. Then, according to the rotation control method in the above embodiment, the display 275 is rotated to the target state.
  • the detection of the current locked-rotor state is: the display 275 is in a 30-degree tilt state. If the rotation command is a non-directional command, the angle difference between the current locked-rotor state and the horizontal screen state (0 degrees) and the vertical screen state (90 degrees) is calculated respectively, that is, 30 degrees and 60 degrees, respectively. At this time, it can be determined that the angle difference between the current locked-rotor state and the horizontal screen state is the smallest, and the horizontal screen state is determined to be the third target state. Therefore, the rotating assembly 276 can be controlled to rotate 30 degrees clockwise to rotate the display 275 to the horizontal screen. state.
  • controller 250 is further configured to:
  • the display 275 can normally display the control homepage corresponding to the standard state after being powered on.
  • the controller 250 may control the display 275 to present the landscape homepage corresponding to the landscape state.
  • the controller 250 may also interact with the server 300. That is, when the display 275 is in the landscape state, in response to the activation of the display device 200, the controller 250 sends a landscape homepage data request to the server 300. And receive the horizontal screen homepage data fed back by the server 300 in response to the horizontal screen homepage data request; then according to the horizontal screen homepage data, control the display 275 to display the horizontal screen homepage.
  • the controller 250 may also obtain a rotation instruction, thereby controlling the rotation of the rotation component 276 according to the rotation instruction, so as to rotate the display 275 to a standard state specified in the rotation instruction.
  • the current rotation state of the display 275 is the horizontal screen state
  • the user inputs a rotation command by operating the rotation key on the device 100.
  • the controller 250 controls the rotating component 276 to rotate 90 degrees clockwise to rotate the display 275 to the vertical screen state. .
  • this application also provides a method for restoring a locked rotor state, including:
  • the controller 250 of the display device 200 can detect the current rotation state of the display 275 in response to the startup of the display device 200;
  • the rotation component 276 is commanded to rotate to rotate the display 275 to a standard state.
  • the rotation command is a control command sent actively by the user.
  • the user can control the rotating assembly 276 to rotate through key operations, voice operations, etc., and automatically adjust the rotation state of the display 275 to restore the locked-rotor state to the standard state.
  • the user after determining that the display 275 is in the locked-rotor state, the user is required to actively input a rotation instruction to recover from the locked-rotor state.
  • the user will not input a rotation instruction, for example, because the tilt angle is small, the user does not notice the locked-rotation state of the display 275.
  • This situation will cause the display device 200 to be in a locked-rotor state for a long time, will affect the detection accuracy of the orientation sensor in the display device 200, and affect the display control accuracy.
  • another embodiment of the present application further provides a display device 200, including: a display 275, a rotating component 276, and a controller 250, wherein the rotating component 276 is used to rotate the display 275, So that the display 275 is in different rotation states; the rotation state includes a standard state and a locked-rotor state; the locked-rotor state is any intermediate state of the display 275 in the process of switching between the two standard states.
  • controller 250 is configured to execute the following program steps:
  • the locked-rotor state of the display 275 can be automatically restored by acquiring the type of the application started by the user.
  • the standard state includes the horizontal screen state and the vertical screen state
  • the startup application type includes the first type of application that only supports the horizontal screen state, such as live TV applications, movie and TV series applications, etc.
  • the second type that only supports the vertical screen state Types of applications, such as short video applications, comics applications, etc.
  • the third type of applications that support horizontal and vertical screen states such as browser applications, etc.
  • the controller 250 is further configured to:
  • the controller 250 may extract the state supported by the launched application, that is, the standard state supported by the launched application. Then, the rotating component 276 is controlled to rotate to rotate the display 275 to a state supported by the launched application.
  • the controller 250 will determine whether the live TV application supports the application after receiving the application instruction. Screen status. Obviously, the live TV application only supports the horizontal screen state, and the display 275 is rotated to the horizontal screen state, and the live TV screen is presented.
  • the controller 250 is further configured to:
  • the recording instruction is a rotation instruction recorded by the display device when the locked-rotor state was triggered last time.
  • the rotation command is a non-directional command.
  • the application type is the third type of application
  • the target state can be determined by recording the command, and the rotation component 276 can be controlled to rotate according to the angle difference.
  • the display 275 rotates to the target state.
  • the controller 250 will first obtain the last rotation instruction, such as rotating from the vertical screen state to the horizontal screen state, and determine the rotation direction as Rotate clockwise, and then rotate the display 275 to the corresponding standard state according to the clockwise rotation direction, and start the browser application at the same time.
  • the controller 250 is further configured to:
  • S731 Calculate the angle difference between the current locked-rotor state and all standard states, and determine the fifth target state
  • the fifth target state is a standard state with the smallest angle difference from the current locked rotor state.
  • the target state can also be determined by calculating the angle difference between the current locked-rotor state and all standard states. And control the rotating component 276 to rotate the display 275 to the target state.
  • a rotating animation can be added as a transition screen during rotation.
  • the present application also provides a method for restoring a locked-rotor state, including:
  • the present application provides a display device and a method for restoring a locked-rotor state.
  • the controller 250 of the display device 200 can detect the current rotation state of the display 275 in response to the startup of the display device 200; if the display 275 is in In the locked state, the startup application type is acquired; the rotation component 276 is controlled to rotate according to the startup application type to rotate the display 275 to the standard state.
  • the controller 250 can determine the standard state supported by the started application by starting the application type, and rotate the display 275 to the standard state supported by the started application, thereby automatically adjusting the rotation of the display 275 State in order to restore from the stalled state to the standard state.
  • the present invention also provides a computer storage medium, wherein the computer storage medium may store a program, and the program may include some or all of the steps in each embodiment of the method provided by the present invention when the program is executed.
  • the controller executes the steps of the controller configured in the present application.
  • the storage medium may be a magnetic disk, an optical disc, a read-only memory (English: read-only memory, abbreviated as: ROM) or a random access memory (English: random access memory, abbreviated as: RAM), etc.
  • the technology in the embodiments of the present invention can be implemented by means of software plus a necessary general hardware platform.
  • the technical solutions in the embodiments of the present invention can be embodied in the form of software products, which can be stored in a storage medium, such as ROM/RAM. , Magnetic disks, optical disks, etc., including several instructions to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute the methods described in the various embodiments or some parts of the embodiments of the present invention.

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

Un dispositif d'affichage et un procédé pour restaurer un état de rotor verrouillé sont divulgués dans la présente demande. Un dispositif de commande du dispositif d'affichage peut détecter l'état de rotation actuel d'un affichage en réponse au démarrage du dispositif d'affichage ; et si l'affichage est dans un état de rotor verrouillé, au moyen de l'acquisition d'une instruction de rotation ou du type d'une application de démarrage, la rotation d'un ensemble rotatif est commandée selon l'instruction de rotation ou du type de l'application de démarrage, de sorte que l'affichage soit tourné vers un état standard.
PCT/CN2020/082273 2020-03-31 2020-03-31 Dispositif d'affichage et procédé pour restaurer un état de rotor verrouillé WO2021195918A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/082273 WO2021195918A1 (fr) 2020-03-31 2020-03-31 Dispositif d'affichage et procédé pour restaurer un état de rotor verrouillé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/082273 WO2021195918A1 (fr) 2020-03-31 2020-03-31 Dispositif d'affichage et procédé pour restaurer un état de rotor verrouillé

Publications (1)

Publication Number Publication Date
WO2021195918A1 true WO2021195918A1 (fr) 2021-10-07

Family

ID=77927719

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/082273 WO2021195918A1 (fr) 2020-03-31 2020-03-31 Dispositif d'affichage et procédé pour restaurer un état de rotor verrouillé

Country Status (1)

Country Link
WO (1) WO2021195918A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1980354A (zh) * 2005-12-05 2007-06-13 乐金电子（沈阳）有限公司 等离子电视机倾斜调整设备及其方法
JP2007251717A (ja) * 2006-03-17 2007-09-27 Mitsubishi Electric Corp 回転装置および画像表示装置ならびに回転方法
US20100061041A1 (en) * 2008-09-10 2010-03-11 Amtran Technology Co., Ltd Electronic device
CN103593044A (zh) * 2012-08-13 2014-02-19 鸿富锦精密工业（深圳）有限公司 电子装置校正系统及方法
CN110145665A (zh) * 2018-02-11 2019-08-20 比亚迪股份有限公司 用于调节显示终端的执行机构和车辆
CN110154922A (zh) * 2018-02-11 2019-08-23 比亚迪股份有限公司 用于调节显示终端的执行机构和车辆
CN110316079A (zh) * 2018-03-30 2019-10-11 比亚迪股份有限公司 用于调节显示终端的执行机构和车辆
CN110316087A (zh) * 2018-03-30 2019-10-11 比亚迪股份有限公司 车辆和车载显示终端系统

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1980354A (zh) * 2005-12-05 2007-06-13 乐金电子（沈阳）有限公司 等离子电视机倾斜调整设备及其方法
JP2007251717A (ja) * 2006-03-17 2007-09-27 Mitsubishi Electric Corp 回転装置および画像表示装置ならびに回転方法
US20100061041A1 (en) * 2008-09-10 2010-03-11 Amtran Technology Co., Ltd Electronic device
CN103593044A (zh) * 2012-08-13 2014-02-19 鸿富锦精密工业（深圳）有限公司 电子装置校正系统及方法
CN110145665A (zh) * 2018-02-11 2019-08-20 比亚迪股份有限公司 用于调节显示终端的执行机构和车辆
CN110154922A (zh) * 2018-02-11 2019-08-23 比亚迪股份有限公司 用于调节显示终端的执行机构和车辆
CN110316079A (zh) * 2018-03-30 2019-10-11 比亚迪股份有限公司 用于调节显示终端的执行机构和车辆
CN110316087A (zh) * 2018-03-30 2019-10-11 比亚迪股份有限公司 车辆和车载显示终端系统

Similar Documents

Publication Publication Date Title
CN114827694A (zh) 一种显示设备及旋转时ui显示方法
CN113395558B (zh) 一种显示设备及显示画面旋转适配方法
CN112565839B (zh) 投屏图像的显示方法及显示设备
CN111970550B (zh) 一种显示设备
CN113395562B (zh) 一种显示设备及开机动画显示方法
WO2021212470A1 (fr) Dispositif d'affichage et procédé d'affichage d'image d'écran projeté
CN111787388B (zh) 一种显示设备
CN112165644B (zh) 一种显示设备及竖屏状态下视频播放方法
CN111866593B (zh) 一种显示设备及开机界面显示方法
WO2021212463A1 (fr) Dispositif d'affichage et procédé de projection sur écran
CN112565861A (zh) 一种显示设备
CN113556591A (zh) 一种显示设备及投屏画面旋转显示方法
CN111836084A (zh) 一种显示设备
CN113395554B (zh) 显示设备
CN113395600B (zh) 一种显示设备的界面切换方法及显示设备
WO2021180223A1 (fr) Procédé et dispositif d'affichage
WO2021213097A1 (fr) Appareil d'affichage et procédé de projection d'écran
CN113473192B (zh) 一种显示设备及开机信号源显示适配方法
CN113630639B (zh) 一种显示设备
WO2021195918A1 (fr) Dispositif d'affichage et procédé pour restaurer un état de rotor verrouillé
CN113473193B (zh) 一种显示设备及堵转状态恢复方法
WO2021184387A1 (fr) Procédé de configuration d'animation et dispositif d'affichage
CN113497962B (zh) 旋转动画的配置方法及显示设备
WO2021208016A1 (fr) Dispositif d'affichage et procédé d'affichage pour une interface d'application
WO2021195919A1 (fr) Dispositif d'affichage et procédé d'adaptation d'affichage de source de signal de mise sous tension

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20929565

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20929565

Country of ref document: EP

Kind code of ref document: A1