CN113438553A - Display equipment awakening method and display equipment - Google Patents
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- CN113438553A CN113438553A CN202110691842.6A CN202110691842A CN113438553A CN 113438553 A CN113438553 A CN 113438553A CN 202110691842 A CN202110691842 A CN 202110691842A CN 113438553 A CN113438553 A CN 113438553A
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- 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
- H04N21/4432—Powering on the client, e.g. bootstrap loading using setup parameters being stored locally or received from the server
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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
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- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
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- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
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- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
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- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
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Abstract
The method responds to the key operation of a user under the condition that the display equipment is in a standby state, and when the fact that the configured starting-up reason is that the third-party application in the first-class standby state is awakened is determined, the switching of a signal resource channel is not executed any more, and the third-party application is started immediately. Therefore, by applying the technical scheme provided by the application, in the process of awakening the display device, switching of the signal resource channel is prohibited, the third-party application is started, and the key operation of the third-party application of the user can be accurately responded when the display device is in the standby state, so that only the sound of the third-party application expected by the user is played after the display device is started, and the user expectation is met.
Description
Technical Field
The application relates to the technical field of smart televisions, in particular to a display device awakening method and a display device.
Background
When the television is in an STR standby state under the signal resource channel, when a user presses an application start shortcut key through a remote controller, the television STR is started and a shortcut application is opened.
Because the television is standby in the physical signal resource channel, after starting the STR, the onResume method of the live tv (application for showing the source) is triggered to play the source content, and at this time, because the third-party application is started, the playing of the current signal resource is stopped. However, in the process of starting the third-party application, the sound played by the signal resource is heard, and the expectation of the user is difficult to meet.
Disclosure of Invention
In view of this, the present application provides a method for waking up a display device and a display device, so that when the display device is in a standby state, in response to a key operation of a user for starting a third-party application, only a sound of the third-party application desired by the user is played after the display device is turned on, and the user desire is met.
Specifically, the method is realized through the following technical scheme:
in a first aspect, an embodiment of the present application provides a display device, including:
a display;
a controller coupled to the display for performing:
responding to a key operation of a user, controlling the display equipment to be switched from a standby state to a power-on state, determining whether the power-on reason is awakened by a third-party application in the standby state which is a first-class standby state, and if so, starting the third-party application corresponding to the power-on reason, wherein the first-class standby state is the standby state in which the backlight is closed but the drive kernel still operates.
In a second aspect, an embodiment of the present application provides a method for waking up a display device, where the method includes:
responding to the key operation of a user, and controlling the display equipment to be switched from a standby state to a starting state;
and determining whether the starting-up reason is awakening of a third-party application in a standby state of a first class standby, and if so, starting the third-party application corresponding to the starting-up reason, wherein the first class standby is a standby state in which the background light is closed but the drive kernel is still running and working.
According to the technical scheme, under the condition that the display device is in the standby state, the key operation of the user is responded, and when the configured starting reason is determined to be whether the third-party application in the first-class standby state is awakened, the switching of the signal resource channel is not executed any more, and the third-party application is started immediately. Therefore, by applying the technical scheme provided by the application, in the process of awakening the display device, switching of the signal resource channel is prohibited, the third-party application is started, and the key operation of the third-party application of the user can be accurately responded when the display device is in the standby state, so that only the sound of the third-party application expected by the user is played after the display device is started, and the user expectation is met.
Drawings
FIG. 1 is a schematic illustration of an operational scenario between a display device and a control apparatus according to some embodiments;
a block diagram of a hardware configuration of a display device 200 according to some embodiments is illustrated in fig. 2;
a block diagram of the hardware configuration of the control device 100 according to some embodiments is illustrated in fig. 3;
a schematic diagram of a software configuration in a display device 200 according to some embodiments is illustrated in fig. 4;
FIG. 5 illustrates an icon control interface display diagram of an application in the display device 200, according to some embodiments;
FIG. 6 is a flow chart illustrating a first implementation in which a display device is woken up according to some embodiments;
an implementation flowchart of the second display device being woken up according to some embodiments is illustrated in fig. 7.
Detailed Description
To make the objects, embodiments and advantages of the present application clearer, the following description of exemplary embodiments of the present application will clearly and completely describe the exemplary embodiments of the present application with reference to the accompanying drawings in the exemplary embodiments of the present application, and it is to be understood that the described exemplary embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
All other embodiments, which can be derived by a person skilled in the art from the exemplary embodiments described herein without inventive step, are intended to be within the scope of the claims appended hereto. In addition, while the disclosure herein has been presented in terms of one or more exemplary examples, it should be appreciated that aspects of the disclosure may be implemented solely as a complete embodiment.
It should be noted that the brief descriptions of the terms in the present application are only for the convenience of understanding the embodiments described below, and are not intended to limit the embodiments of the present application. These terms should be understood in their ordinary and customary meaning unless otherwise indicated.
The terms "first," "second," "third," and the like in the description and claims of this application and in the above-described drawings are used for distinguishing between similar or analogous objects or entities and are not necessarily intended to limit the order or sequence of any particular one, Unless otherwise indicated. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.
Furthermore, the terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a product or device that comprises a list of elements is not necessarily limited to those elements explicitly listed, but may include other elements not expressly listed or inherent to such product or device.
The term "module," as used herein, refers to any known or later developed hardware, software, firmware, artificial intelligence, fuzzy logic, or combination of hardware and/or software code that is capable of performing the functionality associated with that element.
The term "remote control" as used in this application refers to a component of an electronic device (such as the display device disclosed in this application) that is typically wirelessly controllable over a relatively short range of distances. Typically using infrared and/or Radio Frequency (RF) signals and/or bluetooth to connect with the electronic device, and may also include WiFi, wireless USB, bluetooth, motion sensor, etc. For example: the hand-held touch remote controller replaces most of the physical built-in hard keys in the common remote control device with the user interface in the touch screen.
The term "gesture" as used in this application refers to a user's behavior through a change in hand shape or an action such as hand motion to convey a desired idea, action, purpose, or result.
Fig. 1 is a schematic diagram illustrating an operation scenario between a display device and a control apparatus according to an embodiment. As shown in fig. 1, a user may operate the display device 200 through the mobile terminal 300 and the control apparatus 100.
In some embodiments, the control apparatus 100 may be a remote controller, and the communication between the remote controller and the display device includes an infrared protocol communication or a bluetooth protocol communication, and other short-distance communication methods, etc., and the display device 200 is controlled by wireless or other wired methods. The user may input a user command through a key on a remote controller, voice input, control panel input, etc. to control the display apparatus 200. Such as: the user can input a corresponding control command through a volume up/down key, a channel control key, up/down/left/right moving keys, a voice input key, a menu key, a power on/off key, etc. on the remote controller, to implement the function of controlling the display device 200.
In some embodiments, mobile terminals, tablets, computers, laptops, and other smart devices may also be used to control the display device 200. For example, the display device 200 is controlled using an application program running on the smart device. The application, through configuration, may provide the user with various controls in an intuitive User Interface (UI) on a screen associated with the smart device.
In some embodiments, the mobile terminal 300 may install a software application with the display device 200 to implement connection communication through a network communication protocol for the purpose of one-to-one control operation and data communication. Such as: the mobile terminal 300 and the display device 200 can establish a control instruction protocol, synchronize a remote control keyboard to the mobile terminal 300, and control the display device 200 by controlling a user interface on the mobile terminal 300. The audio and video content displayed on the mobile terminal 300 can also be transmitted to the display device 200, so as to realize the synchronous display function.
As also shown in fig. 1, the display apparatus 200 also performs data communication with the server 400 through various communication means. The display device 200 may be allowed to be communicatively connected through a Local Area Network (LAN), a Wireless Local Area Network (WLAN), and other networks. The server 400 may provide various contents and interactions to the display apparatus 200. Illustratively, the display device 200 receives software program updates, or accesses a remotely stored digital media library, by sending and receiving information, as well as Electronic Program Guide (EPG) interactions. The server 400 may be a cluster or a plurality of clusters, and may include one or more types of servers. Other web service contents such as video on demand and advertisement services are provided through the server 400.
The display device 200 may be a liquid crystal display, an OLED display, a projection display device. The particular display device type, size, resolution, etc. are not limiting, and those skilled in the art will appreciate that the display device 200 may be modified in performance and configuration as desired.
The display apparatus 200 may additionally provide an intelligent network tv function of a computer support function including, but not limited to, a network tv, an intelligent tv, an Internet Protocol Tv (IPTV), and the like, in addition to the broadcast receiving tv function.
A hardware configuration block diagram of a display device 200 according to an exemplary embodiment is exemplarily shown in fig. 1.
In some embodiments, at least one of the controller 250, the tuner demodulator 210, the communicator 220, the detector 230, the input/output interface 255, the display 275, the audio output interface 285, the memory 260, the power supply 290, the user interface 265, and the external device interface 240 is included in the display apparatus 200.
In some embodiments, a display 275 receives image signals originating from the first processor output and displays video content and images and components of the menu manipulation interface.
In some embodiments, the display 275, includes a display screen assembly for presenting a picture, and a driving assembly that drives the display of an image.
In some embodiments, the video content is displayed from broadcast television content, or alternatively, from various broadcast signals that may be received via wired or wireless communication protocols. Alternatively, various image contents received from the network communication protocol and sent from the network server side can be displayed.
In some embodiments, the display 275 is used to present a user-manipulated UI interface generated in the display apparatus 200 and used to control the display apparatus 200.
In some embodiments, a driver assembly for driving the display is also included, depending on the type of display 275.
In some embodiments, display 275 is a projection display and may also include a projection device and a projection screen.
In some embodiments, communicator 220 is a component for communicating with external devices or external servers according to various communication protocol types. For example: the communicator may include at least one of a Wifi chip, a bluetooth communication protocol chip, a wired ethernet communication protocol chip, and other network communication protocol chips or near field communication protocol chips, and an infrared receiver.
In some embodiments, the display apparatus 200 may establish control signal and data signal transmission and reception with the external control apparatus 100 or the content providing apparatus through the communicator 220.
In some embodiments, the user interface 265 may be configured to receive infrared control signals from a control device 100 (e.g., an infrared remote control, etc.).
In some embodiments, the detector 230 is a signal used by the display device 200 to collect an external environment or interact with the outside.
In some embodiments, the detector 230 includes a light receiver, a sensor for collecting the intensity of ambient light, and parameters changes can be adaptively displayed by collecting the ambient light, and the like.
In some embodiments, the detector 230 may further include an image collector, such as a camera, etc., which may be configured to collect external environment scenes, collect attributes of the user or gestures interacted with the user, adaptively change display parameters, and recognize user gestures, so as to implement a function of interaction with the user.
In some embodiments, the detector 230 may also include a temperature sensor or the like, such as by sensing ambient temperature.
In some embodiments, the display apparatus 200 may adaptively adjust a display color temperature of an image. For example, the display apparatus 200 may be adjusted to display a cool tone when the temperature is in a high environment, or the display apparatus 200 may be adjusted to display a warm tone when the temperature is in a low environment.
In some embodiments, the detector 230 may also be a sound collector or the like, such as a microphone, which may be used to receive the user's voice. Illustratively, a voice signal including a control instruction of the user to control the display device 200, or to collect an ambient sound for recognizing an ambient scene type, so that the display device 200 can adaptively adapt to an ambient noise.
In some embodiments, as shown in fig. 1, the input/output interface 255 is configured to allow data transfer between the controller 250 and external other devices or other controllers 250. Such as receiving video signal data and audio signal data of an external device, or command instruction data, etc.
In some embodiments, the external device interface 240 may include, but is not limited to, the following: the interface can be any one or more of a high-definition multimedia interface (HDMI), an analog or data high-definition component input interface, a composite video input interface, a USB input interface, an RGB port and the like. The plurality of interfaces may form a composite input/output interface.
In some embodiments, as shown in fig. 1, the tuning demodulator 210 is configured to receive a broadcast television signal through a wired or wireless receiving manner, perform modulation and demodulation processing such as amplification, mixing, resonance, and the like, and demodulate an audio and video signal from a plurality of wireless or wired broadcast television signals, where the audio and video signal may include a television audio and video signal carried in a television channel frequency selected by a user and an EPG data signal.
In some embodiments, the frequency points demodulated by the tuner demodulator 210 are controlled by the controller 250, and the controller 250 can send out control signals according to user selection, so that the modem responds to the television signal frequency selected by the user and modulates and demodulates the television signal carried by the frequency.
In some embodiments, the broadcast television signal may be classified into a terrestrial broadcast signal, a cable broadcast signal, a satellite broadcast signal, an internet broadcast signal, or the like according to the broadcasting system of the television signal. Or may be classified into a digital modulation signal, an analog modulation signal, and the like according to a modulation type. Or the signals are classified into digital signals, analog signals and the like according to the types of the signals.
In some embodiments, the controller 250 and the modem 210 may be located in different separate devices, that is, the modem 210 may also be located in an external device of the main device where the controller 250 is located, such as an external set-top box. Therefore, the set top box outputs the television audio and video signals modulated and demodulated by the received broadcast television signals to the main body equipment, and the main body equipment receives the audio and video signals through the first input/output interface.
In some embodiments, the controller 250 controls the operation of the display device and responds to user operations through various software control programs stored in memory. The controller 250 may control the overall operation of the display apparatus 200. For example: in response to receiving a user command for selecting a UI object to be displayed on the display 275, the controller 250 may perform an operation related to the object selected by the user command.
In some embodiments, the object may be any one of selectable objects, such as a hyperlink or an icon. Operations related to the selected object, such as: displaying an operation connected to a hyperlink page, document, image, or the like, or performing an operation of a program corresponding to the icon. The user command for selecting the UI object may be a command input through various input means (e.g., a mouse, a keyboard, a touch pad, etc.) connected to the display apparatus 200 or a voice command corresponding to a voice spoken by the user.
As shown in fig. 1, the controller 250 includes at least one of a Random Access Memory 251 (RAM), a Read-Only Memory 252 (ROM), a video processor 270, an audio processor 280, other processors 253 (e.g., a Graphics Processing Unit (GPU), a Central Processing Unit 254 (CPU), a Communication Interface (Communication Interface), and a Communication Bus 256(Bus), which connects the respective components.
In some embodiments, RAM 251 is used to store temporary data for the operating system or other programs that are running
In some embodiments, ROM 252 is used to store instructions for various system boots.
In some embodiments, the ROM 252 is used to store a Basic Input Output System (BIOS). The system is used for completing power-on self-test of the system, initialization of each functional module in the system, a driver of basic input/output of the system and booting an operating system.
In some embodiments, when the power-on signal is received, the display device 200 starts to power up, the CPU executes the system boot instruction in the ROM 252, and copies the temporary data of the operating system stored in the memory to the RAM 251 so as to start or run the operating system. After the start of the operating system is completed, the CPU copies the temporary data of the various application programs in the memory to the RAM 251, and then, the various application programs are started or run.
In some embodiments, CPU processor 254 is used to execute operating system and application program instructions stored in memory. And executing various application programs, data and contents according to various interactive instructions received from the outside so as to finally display and play various audio and video contents.
In some example embodiments, the CPU processor 254 may comprise a plurality of processors. The plurality of processors may include a main processor and one or more sub-processors. A main processor for performing some operations of the display apparatus 200 in a pre-power-up mode and/or operations of displaying a screen in a normal mode. One or more sub-processors for one operation in a standby mode or the like.
In some embodiments, the graphics processor 253 is used to generate various graphics objects, such as: icons, operation menus, user input instruction display graphics, and the like. The display device comprises an arithmetic unit which carries out operation by receiving various interactive instructions input by a user and displays various objects according to display attributes. And the system comprises a renderer for rendering various objects obtained based on the arithmetic unit, wherein the rendered objects are used for being displayed on a display.
In some embodiments, the video processor 270 is configured to receive an external video signal, and perform video processing such as decompression, decoding, scaling, noise reduction, frame rate conversion, resolution conversion, image synthesis, and the like according to a standard codec protocol of the input signal, so as to obtain a signal that can be displayed or played on the direct display device 200.
In some embodiments, 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 for demultiplexing the input audio and video data stream, and if the input MPEG-2 is input, the demultiplexing module demultiplexes the input audio and video data stream into a video signal and an audio signal.
And the video decoding module is used for processing the video signal after demultiplexing, including decoding, scaling and the like.
And the image synthesis module is used for carrying out superposition mixing processing on the GUI signal input by the user or generated by the user and the video image after the zooming processing by the graphic generator so as to generate an image signal for display.
The frame rate conversion module is configured to convert an input video frame rate, such as a 60Hz frame rate into a 120Hz frame rate or a 240Hz frame rate, and the normal format is implemented in, for example, an interpolation frame mode.
The display format module is used for converting the received video output signal after the frame rate conversion, and changing the signal to conform to the signal of the display format, such as outputting an RGB data signal.
In some embodiments, the graphics processor 253 and the video processor may be integrated or separately configured, and when the graphics processor and the video processor are integrated, the graphics processor and the video processor may perform processing of graphics signals output to the display, and when the graphics processor and the video processor are separately configured, the graphics processor and the video processor may perform different functions, respectively, for example, a GPU + frc (frame Rate conversion) architecture.
In some embodiments, the audio processor 280 is configured to receive an external audio signal, decompress and decode the received audio signal according to a standard codec protocol of the input signal, and perform noise reduction, digital-to-analog conversion, and amplification processes to obtain an audio signal that can be played in a speaker.
In some embodiments, video processor 270 may comprise one or more chips. The audio processor may also comprise one or more chips.
In some embodiments, the video processor 270 and the audio processor 280 may be separate chips or may be integrated together with the controller in one or more chips.
In some embodiments, the audio output, under the control of controller 250, receives sound signals output by audio processor 280, such as: the speaker 286, and an external sound output terminal of a generating device that can output to an external device, in addition to the speaker carried by the display device 200 itself, such as: external sound interface or earphone interface, etc., and may also include a near field communication module in the communication interface, for example: and the Bluetooth module is used for outputting sound of the Bluetooth loudspeaker.
The power supply 290 supplies power to the display device 200 from the power input from the external power source under the control of the controller 250. The power supply 290 may include a built-in power supply circuit installed inside the display apparatus 200, or may be a power supply interface installed outside the display apparatus 200 to provide an external power supply in the display apparatus 200.
A user interface 265 for receiving an input signal of a user and then transmitting the received user input signal to the controller 250. The user input signal may be a remote controller signal received through an infrared receiver, and various user control signals may be received through the network communication module.
In some embodiments, the user inputs a user command through the control apparatus 100 or the mobile terminal 300, the user input interface responds to the user input through the controller 250 according to the user input, and the display device 200 responds to the user input through the controller 250.
In some embodiments, a user may enter user commands on a Graphical User Interface (GUI) displayed on the display 275, and the user input interface receives the user input commands through the Graphical User Interface (GUI). Alternatively, the user may input the user command by inputting a specific sound or gesture, and the user input interface receives the user input command by recognizing the sound or gesture through the sensor.
In some embodiments, a "user interface" is a media interface for interaction and information exchange between an application or operating system and a user that enables conversion between an internal form of information and a form that is acceptable to the user. A commonly used presentation form of the User Interface is a Graphical User Interface (GUI), which refers to a User Interface related to computer operations and displayed in a graphical manner. It may be an interface element such as an icon, a window, a control, etc. displayed in the display screen of the electronic device, where the control may include a visual interface element such as an icon, a button, a menu, a tab, a text box, a dialog box, a status bar, a navigation bar, a Widget, etc.
The memory 260 includes a memory storing various software modules for driving the display device 200. Such as: various software modules stored in the first memory, including: at least one of a basic module, a detection module, a communication module, a display control module, a browser module, and various service modules.
The base module is a bottom layer software module for signal communication between various hardware in the display device 200 and for sending processing and control signals to the upper layer module. The detection module is used for collecting various information from various sensors or user input interfaces, and the management module is used for performing digital-to-analog conversion and analysis management.
For example, the voice recognition module comprises a voice analysis module and a voice instruction database module. The display control module is used for controlling the display to display the image content, and can be used for playing the multimedia image content, UI interface and other information. And the communication module is used for carrying out control and data communication with external equipment. And the browser module is used for executing a module for data communication between browsing servers. And the service module is used for providing various services and modules including various application programs. Meanwhile, the memory 260 may store a visual effect map for receiving external data and user data, images of various items in various user interfaces, and a focus object, etc.
Fig. 2 exemplarily shows a block diagram of a configuration of the control apparatus 100 according to an exemplary embodiment. As shown in fig. 2, the control apparatus 100 includes a controller 110, a communication interface 130, a user input/output interface, a memory, and a power supply source.
The control device 100 is configured to control the display device 200 and may receive an input operation instruction of a user and convert the operation instruction into an instruction recognizable and responsive by the display device 200, serving as an interaction intermediary between the user and the display device 200. Such as: the user responds to the channel up and down operation by operating the channel up and down keys on the control device 100.
In some embodiments, the control device 100 may be a smart device. Such as: the control apparatus 100 may install various applications that control the display apparatus 200 according to user demands.
In some embodiments, as shown in fig. 1, a mobile terminal 300 or other intelligent electronic device may function similar to the control device 100 after installing an application that manipulates the display device 200. Such as: the user may implement the functions of controlling the physical keys of the device 100 by installing applications, various function keys or virtual buttons of a graphical user interface available on the mobile terminal 300 or other intelligent electronic device.
The controller 110 includes a processor 112 and RAM 113 and ROM 114, a communication interface 130, and a communication bus. The controller is used to control the operation of the control device 100, as well as the communication cooperation between the internal components and the external and internal data processing functions.
The communication interface 130 enables communication of control signals and data signals with the display apparatus 200 under the control of the controller 110. Such as: the received user input signal is transmitted to the display apparatus 200. The communication interface 130 may include at least one of a WiFi chip 131, a bluetooth module 132, an NFC module 133, and other near field communication modules.
A user input/output interface 140, wherein the input interface includes at least one of a microphone 141, a touch pad 142, a sensor 143, keys 144, and other input interfaces. Such as: the user can realize a user instruction input function through actions such as voice, touch, gesture, pressing, and the like, and the input interface converts the received analog signal into a digital signal and converts the digital signal into a corresponding instruction signal, and sends the instruction signal to the display device 200.
The output interface includes an interface that transmits the received user instruction to the display apparatus 200. In some embodiments, the interface may be an infrared interface or a radio frequency interface. Such as: when the infrared signal interface is used, the user input instruction needs to be converted into an infrared control signal according to an infrared control protocol, and the infrared control signal is sent to the display device 200 through the infrared sending module. The following steps are repeated: when the rf signal interface is used, a user input command needs to be converted into a digital signal, and then the digital signal is modulated according to the rf control signal modulation protocol and then transmitted to the display device 200 through the rf transmitting terminal.
In some embodiments, the control device 100 includes at least one of a communication interface 130 and an input-output interface 140. The control device 100 is provided with a communication interface 130, such as: the WiFi, bluetooth, NFC, etc. modules may transmit the user input command to the display device 200 through the WiFi protocol, or the bluetooth protocol, or the NFC protocol code.
A memory 190 for storing various operation programs, data and applications for driving and controlling the control apparatus 200 under the control of the controller. The memory 190 may store various control signal commands input by a user.
And a power supply 180 for providing operational power support to the various elements of the control device 100 under the control of the controller. A battery and associated control circuitry.
In some embodiments, the system may include a Kernel (Kernel), a command parser (shell), a file system, and an application program. The kernel, shell, and file system together make up the basic operating system structure that allows users to manage files, run programs, and use the system. After power-on, the kernel is started, kernel space is activated, hardware is abstracted, hardware parameters are initialized, and virtual memory, a scheduler, signals and interprocess communication (IPC) are operated and maintained. And after the kernel is started, loading the Shell and the user application program. The application program is compiled into machine code after being started, and a process is formed.
Referring to fig. 3, in some embodiments, the system is divided into four layers, which are an Application (Applications) layer (abbreviated as "Application layer"), an Application Framework (Application Framework) layer (abbreviated as "Framework layer"), an Android runtime (Android runtime) and system library layer (abbreviated as "system runtime library layer"), and a kernel layer, respectively, from top to bottom.
In some embodiments, at least one application program runs in the application program layer, and the application programs can be Window (Window) programs carried by an operating system, system setting programs, clock programs, camera applications and the like; or may be an application developed by a third party developer such as a hi program, a karaoke program, a magic mirror program, or the like. In specific implementation, the application packages in the application layer are not limited to the above examples, and may actually include other application packages, which is not limited in this embodiment of the present application.
The framework layer provides an Application Programming Interface (API) and a programming framework for the application program of the application layer. The application framework layer includes a number of predefined functions. The application framework layer acts as a processing center that decides to let the applications in the application layer act. The application program can access the resource in the system and obtain the service of the system in execution through the API interface
As shown in fig. 3, in the embodiment of the present application, the application framework layer includes a manager (Managers), a Content Provider (Content Provider), and the like, where the manager includes at least one of the following modules: an Activity Manager (Activity Manager) is used for interacting with all activities running in the system; the Location Manager (Location Manager) is used for providing the system service or application with the access of the system Location service; a Package Manager (Package Manager) for retrieving various information related to an application Package currently installed on the device; a Notification Manager (Notification Manager) for controlling display and clearing of Notification messages; a Window Manager (Window Manager) is used to manage the icons, windows, toolbars, wallpapers, and desktop components on a user interface.
In some embodiments, the activity manager is to: managing the life cycle of each application program and the general navigation backspacing function, such as controlling the exit of the application program (including switching the user interface currently displayed in the display window to the system desktop), opening, backing (including switching the user interface currently displayed in the display window to the previous user interface of the user interface currently displayed), and the like.
In some embodiments, the window manager is configured to manage all window processes, such as obtaining a display size, determining whether a status bar is available, locking a screen, intercepting a screen, controlling a display change (e.g., zooming out, dithering, distorting, etc.) and the like.
In some embodiments, the system runtime layer provides support for the upper layer, i.e., the framework layer, and when the framework layer is used, the android operating system runs the C/C + + library included in the system runtime layer to implement the functions to be implemented by the framework layer.
In some embodiments, the kernel layer is a layer between hardware and software. As shown in fig. 3, the core layer comprises at least one of the following drivers: audio drive, display drive, bluetooth drive, camera drive, WIFI drive, USB drive, HDMI drive, sensor drive (such as fingerprint sensor, temperature sensor, touch sensor, pressure sensor, etc.), and so on.
In some embodiments, the kernel layer further comprises a power driver module for power management.
In some embodiments, software programs and/or modules corresponding to the software architecture of fig. 4 are stored in the first memory or the second memory shown in fig. 2 or 3.
In some embodiments, taking the magic mirror application (photographing application) as an example, when the remote control receiving device receives a remote control input operation, a corresponding hardware interrupt is sent to the kernel layer. The kernel layer processes the input operation into an original input event (including information such as a value of the input operation, a timestamp of the input operation, etc.). The raw input events are stored at the kernel layer. The application program framework layer obtains an original input event from the kernel layer, identifies a control corresponding to the input event according to the current position of the focus and uses the input operation as a confirmation operation, the control corresponding to the confirmation operation is a control of a magic mirror application icon, the magic mirror application calls an interface of the application framework layer to start the magic mirror application, and then the kernel layer is called to start a camera driver, so that a static image or a video is captured through the camera.
In some embodiments, for a display device with a touch function, taking a split screen operation as an example, the display device receives an input operation (such as a split screen operation) that a user acts on a display screen, and the kernel layer may generate a corresponding input event according to the input operation and report the event to the application framework layer. The window mode (such as multi-window mode) corresponding to the input operation, the position and size of the window and the like are set by an activity manager of the application framework layer. And the window management of the application program framework layer draws a window according to the setting of the activity manager, then sends the drawn window data to the display driver of the kernel layer, and the display driver displays the corresponding application interface in different display areas of the display screen.
In some embodiments, as shown in fig. 5, the application layer containing at least one application may display a corresponding icon control in the display, such as: the system comprises a live television application icon control, a video on demand application icon control, a media center application icon control, an application center icon control, a game application icon control and the like.
In some embodiments, the live television application may provide live television via different signal sources. For example, a live television application may provide television signals using input from cable television, radio broadcasts, satellite services, or other types of live television services. And, the live television application may display video of the live television signal on the display device 200.
In some embodiments, a video-on-demand application may provide video from different storage sources. Unlike live television applications, video on demand provides a video display from some storage source. For example, the video on demand may come from a server side of the cloud storage, from a local hard disk storage containing stored video programs.
In some embodiments, the media center application may provide various applications for multimedia content playback. For example, a media center, which may be other than live television or video on demand, may provide services that a user may access to various images or audio through a media center application.
In some embodiments, an application center may provide storage for various applications. The application may be a game, an application, or some other application associated with a computer system or other device that may be run on the smart television. The application center may obtain these applications from different sources, store them in local storage, and then be operable on the display device 200.
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in detail below with reference to the accompanying drawings and specific embodiments.
The following describes an application resource sharing method provided in an embodiment of the present application:
turning to fig. 6, a flowchart of a display device being woken up according to some embodiments is illustrated in fig. 6. The execution subject of the flow shown in fig. 6 may be the controller of the above-mentioned display device, and then
As shown in fig. 6, the process may include the following steps:
In this application, since the display device is in a standby state, the key operation may be a key operation for indicating power on, a key operation for starting a third-party application to wake up, or a key operation for other functions, which is not limited in this embodiment.
As an embodiment, implementing one implementation in step 101 may include the following steps: and if the detected state attribute value is a first value for indicating that the display equipment is in a standby state, controlling the display equipment to be switched from the standby state to a power-on state, and changing the first value into a second value for indicating that the display equipment is in the power-on state.
The state attribute value in this step may be an attribute value used to indicate whether the display device is in a power-on state or a standby state. The first value may be a number or a letter, and is set to indicate that the display device is in a standby state, if the first value is a number, the first value may be set to 1 for easy identification, and when the state attribute value is detected to be 1, the display device is determined to be in the standby state.
When the first value is changed to the second value, it means that the display device is changed from the standby state to the power-on state, that is, the display device is powered on.
Therefore, the technical scheme provided by the embodiment can enable the display device to simply and accurately know whether the display device is in the standby state or the starting state.
In this step, the first type of standby is a standby state in which the backlight is turned off but the driver core is still running. The first type of standby may also be referred to as false standby.
In this step, it is determined whether the user is in the first type of standby state, the display device that is already in the standby state is awakened by using a third-party application on the remote controller, where a setting of the third-party application is related to an actual requirement of the user, and may be an application that has been set when the user leaves a factory, and the third-party application may be YouTube, love art, or Tencent, which is not limited in this embodiment.
If not, the signal resource channel is switched to play the television program.
In some embodiments, one implementation of implementing step 102 may include the steps of: and acquiring a boot reason attribute value for representing the awakening of the third-party application from an operating system layer, and judging that the boot reason is awakened by the third-party application under the first-class standby because of the standby state if the boot reason attribute value is greater than 0.
In this embodiment, the boot cause attribute value may be a key value of a third-party application or 0, so that if the boot cause attribute value is greater than 0, it indicates that the key value of the third-party application is obtained from the operating system layer, and if the boot cause attribute value greater than 0 is obtained from the operating system layer, it indicates that the standby state is the first-class standby state.
If the value of the attribute of the power-on reason acquired from the operating system layer is 0, it indicates that the display device may be in a power-on state or a second type of standby state, where the second type of standby state is a standby state in which the backlight is turned off and the driver kernel is not running, and may also be referred to as a true standby state, and based on this, before step 102, the following step a may also be included as an embodiment: step A, if not, determining whether the starting-up reason is that the third-party application in the standby state of the second type is awakened, if so, executing step 103. Therefore, no matter the standby state is the first type standby state or the second type standby state, the user does not switch into the signal resource channel to acquire the played resource, but directly starts the third application.
As another embodiment, before step 102, the following step B may be further included: and step B, determining whether the starting-up reason is that the third-party application is awakened when the standby state is the second type of standby, if so, executing the step 102, otherwise, executing the step 102. Therefore, no matter the standby state is the first type standby state or the second type standby state, the user does not switch into the signal resource channel to acquire the played resource, but directly starts the third application.
It should be noted that, in the above embodiment including step a, it is determined that the boot reason is awakened by the third party application in the first class of standby state, and if not, it is determined whether the boot reason is awakened by the third party application in the second class of standby state. In the embodiment including step B, it is determined that the boot reason is awakened by the third party application in the second class standby state, and if not, it is determined whether the boot reason is awakened by the third party application in the first class standby state.
In some embodiments, performing one implementation in step B may include the steps of: and acquiring a boot reason attribute value from the drive kernel, and judging that the boot reason is awakened by a third party application in the second class of standby state if the acquired boot reason attribute value is greater than 0.
In this embodiment, based on the above description, the boot reason attribute value may be a key value of a third-party application or 0, so that if the boot reason attribute value is greater than 0, it indicates that the key value obtained from the driver core is the key value representing the third-party application, and if the boot reason attribute value greater than 0 is obtained from the driver core, it indicates that the standby state is the second-class standby.
And 103, starting the third-party application corresponding to the starting-up reason.
In this step, if it is determined that the third-party application is awake, the signal resource switched in by the signal resource channel is not played any more, that is, the switched-in signal resource channel is prohibited to play the resource of the channel, but the third-party application corresponding to the boot reason is directly started. Therefore, for the user, the third-party application is directly started and started by clicking the key of the third-party application of the remote controller, and the expected effect of the user can be achieved.
To this end, the entire flow in fig. 6 has been completed.
Therefore, in the technical solution provided in the embodiment of the present application, in response to a key operation of a user when the display device is in a standby state, when it is determined whether a configured boot reason is that the third-party application in the first-class standby is woken up, the switching of the signal resource channel is not performed any more, but the third-party application is immediately started. Therefore, by applying the technical scheme provided by the application, in the process of awakening the display device, switching of the signal resource channel is prohibited, the third-party application is started, and the key operation of the third-party application of the user can be accurately responded when the display device is in the standby state, so that only the sound of the third-party application expected by the user is played after the display device is started, and the user expectation is met.
After the process described in fig. 6 is completed, the display device may be standby when playing the resource from the signal resource channel, or may be standby when playing the third-party application, and for the case that the playing of the third-party application is standby, in some embodiments: after the display device is controlled to switch from the standby state to the power-on state in step 101, whether the currently running program is the third-party application is detected, and if so, the third-party application is continuously played. In other embodiments, before controlling the display device to switch from the standby state to the power-on state in step 101, the method further includes the following steps: and detecting whether the current running program is a third-party application or not, and if not, detecting whether the state attribute value is a first value for indicating that the display equipment is in a standby state or a second value for indicating that the display equipment is in a power-on state.
In this embodiment, the currently running program may be a program that is run by the display device before standby, and the program may be a third-party application, or may be a television program that plays a resource from a signal resource channel.
If the first value is 1 and the second value is 0, as an embodiment, it is determined whether the detected state attribute value is 1, and if not 1, it indicates that the detected state attribute value is 0.
Therefore, in the technical scheme provided by the embodiment of the application, when the current running program is not the third-party application, whether the display device is in the standby state can be quickly detected so as to execute the subsequent third-party application wakeup.
Referring to fig. 7, a flowchart illustrating that the second display device is woken up according to some embodiments is illustrated in fig. 7. As shown in fig. 7, the process may include the following steps:
In step 202, it is detected whether the state attribute value is a first value indicating that the display apparatus is in a standby state or a second value indicating that the display apparatus is in a standby state. If it is detected that the state attribute value is the first value indicating that the display apparatus is in the standby state, step 203 is executed.
In step 206, it is determined whether the boot-up reason is that the third-party application in the second type of standby is awake, and if yes, step 205 is executed.
In this embodiment, step 206 may be executed after step 203, and if not, step 204 is executed, as an embodiment, after step 204, the method may further include:
step C, determining whether the boot-up reason is that the third-party application is awakened when the standby state is the second type of standby, if so, executing step 205. If not, executing the step D.
Step D, determining whether the boot-up reason is that the third-party application in the standby state is the first-class standby is awakened, if so, executing step 205.
Therefore, in the technical solution provided in this embodiment, when the display device is in the standby state, in response to a key operation of a user, for a case where it is detected that the currently running program is not the third-party application, and when it is determined whether the configured power-on reason is that the third-party application in the first-class standby is awake, the switching of the signal resource channel is not performed, but the third-party application is immediately started. When the display equipment is in a standby state, the display equipment can further and accurately respond to the key operation of the third-party application of the user, so that only the sound of the third-party application expected by the user is played after the display equipment is started, and the user expectation is met.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
The foregoing description, for purposes of explanation, has been presented in conjunction with specific embodiments. However, the illustrative discussions above are not intended to be exhaustive or to limit the embodiments to the precise forms disclosed above. Many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles and the practical application, to thereby enable others skilled in the art to best utilize the embodiments and various embodiments with various modifications as are suited to the particular use contemplated.
Claims (12)
1. A display device, comprising:
a display;
a controller coupled to the display, the display in a standby state, for performing:
responding to a key operation of a user, controlling the display equipment to be switched from a standby state to a power-on state, determining whether the power-on reason is awakened by a third-party application in the standby state which is a first-class standby state, and if so, starting the third-party application corresponding to the power-on reason, wherein the first-class standby state is the standby state in which the backlight is closed but the drive kernel still operates.
2. The display device according to claim 1, wherein the controller is configured to control the display device to switch from a standby state to an on state, and the controller is specifically configured to:
and if the detected state attribute value is a first value for indicating that the display equipment is in a standby state, controlling the display equipment to be switched from the standby state to a power-on state, and changing the first value into a second value for indicating that the display equipment is in the power-on state.
3. The display device according to claim 2, wherein the determining whether the power-on reason is wake-up by a third-party application in a standby state of the first type, the controller is specifically configured to perform:
and acquiring a boot reason attribute value for representing the awakening of the third-party application from an operating system layer, and if the boot reason attribute value is greater than 0, judging that the boot reason is the awakening of the third-party application under the first-class standby because of the standby state.
4. The display device according to claim 1, wherein after the determining whether the power-on reason is that the third-party application in the standby state of the first type is awake, the controller is further configured to perform:
if so, determining whether the starting-up reason is awakening of a third-party application in a second type of standby state, and if so, executing a step of starting the third-party application corresponding to the starting-up reason, wherein the second type of standby state is a standby state in which the background light is closed and the drive kernel is not operated; or
Before the determining whether the boot-up reason is that the third-party application in the standby state of the first type is awakened, the controller is further configured to:
and determining whether the starting-up reason is awakening of the third-party application under the second-class standby state, if so, executing the step of starting the third-party application corresponding to the starting-up reason, otherwise, executing the step of determining whether the starting-up reason is awakening of the third-party application under the first-class standby state.
5. The display device according to claim 4, wherein the determining whether the power-on reason is awakening by a third-party application in a standby state of a second type, the controller is specifically configured to:
and acquiring a boot reason attribute value from the drive kernel, and judging that the boot reason is awakened by a third party application in the second class of standby state if the acquired boot reason attribute value is greater than 0.
6. The display device according to any one of claims 1 to 5, wherein before the controlling the display device to switch from the standby state to the power-on state, the controller is further configured to:
and detecting whether the current running program is a third-party application or not, and if not, determining whether the detection state attribute value is a first value for indicating that the display equipment is in a standby state or a second value for indicating that the display equipment is in a starting state.
7. A method for waking up display equipment is characterized in that the display equipment is in a standby state and comprises the following steps:
responding to the key operation of a user, and controlling the display equipment to be switched from a standby state to a starting state;
and determining whether the starting-up reason is awakening of a third-party application in a standby state of a first class standby, and if so, starting the third-party application corresponding to the starting-up reason, wherein the first class standby is a standby state in which the background light is closed but the drive kernel is still running and working.
8. The method according to claim 7, wherein the controlling the display device to switch from the standby state to the power-on state comprises:
and if the detected state attribute value is a first value for indicating that the display equipment is in a standby state, controlling the display equipment to be switched from the standby state to a power-on state, and changing the first value into a second value for indicating that the display equipment is in the power-on state.
9. The method of claim 7, wherein the determining whether the power-on reason is a wake-up of a third-party application in a standby state of the first type comprises:
and acquiring a boot reason attribute value for representing the awakening of the third-party application from an operating system layer, and if the boot reason attribute value is greater than 0, judging that the boot reason is the awakening of the third-party application under the first-class standby because of the standby state.
10. The method of claim 7, wherein after the determining whether the power-on reason is a wake-up of a third-party application in a standby state of the first type, further comprising:
if not, determining whether the starting-up reason is awakening of a third-party application in a second type of standby state, if so, executing a step of starting the third-party application corresponding to the starting-up reason, wherein the second type of standby state is a standby state in which the background light is closed and the drive kernel is not operated; or
Before the determining whether the boot-up reason is that the third-party application in the standby state of the first class is awakened, the method further includes:
and determining whether the starting-up reason is awakening of the third-party application under the second-class standby state, if so, executing the step of starting the third-party application corresponding to the starting-up reason, otherwise, executing the step of determining whether the starting-up reason is awakening of the third-party application under the first-class standby state.
11. The method of claim 10, wherein the determining whether the power-on reason is a wake-up of a third-party application in a standby state of the second type comprises:
and acquiring a boot reason attribute value from the drive kernel, and judging that the boot reason is awakened by a third party application in the second class of standby state if the acquired boot reason attribute value is greater than 0.
12. The display device according to any one of claims 7 to 11, wherein before the controlling the display device to switch from the standby state to the power-on state, the controller is further configured to:
and detecting whether the current running program is a third-party application or not, and if not, detecting whether the state attribute value is a first value for indicating that the display equipment is in a standby state or a second value for indicating that the display equipment is in the standby state.
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| CN114979735A (en) * | 2022-05-23 | 2022-08-30 | 海信视像科技股份有限公司 | Display device and application starting method |
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