CN113038255B - Channel information updating method and display device - Google Patents

Channel information updating method and display device Download PDF

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Publication number
CN113038255B
CN113038255B CN202110228530.1A CN202110228530A CN113038255B CN 113038255 B CN113038255 B CN 113038255B CN 202110228530 A CN202110228530 A CN 202110228530A CN 113038255 B CN113038255 B CN 113038255B
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China
Prior art keywords
channel
switch
updating
code stream
stream data
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CN113038255A (en
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雷康华
肖雅娟
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Qingdao Hisense Media Network Technology Co Ltd
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Qingdao Hisense Media Network Technology Co Ltd
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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
    • H04N21/43—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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4383—Accessing a communication channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/4104—Peripherals receiving signals from specially adapted client devices
    • H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/4424—Monitoring of the internal components or processes of the client device, e.g. CPU or memory load, processing speed, timer, counter or percentage of the hard disk space used
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45—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
    • H04N21/458—Scheduling content for creating a personalised stream, e.g. by combining a locally stored advertisement with an incoming stream; Updating operations, e.g. for OS modules ; time-related management operations
    • H04N21/4586—Content update operation triggered locally, e.g. by comparing the version of software modules in a DVB carousel to the version stored locally
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

The application discloses in the above embodiments, a channel information updating method and a display device, a channel updating switch is added to control updating of channel information, the switch can control updating in different states, a user can select to turn on or turn off the switch as required, and when the switch is turned on, the user can normally monitor signal changes and search for a background at regular time. And the state of the switch is updated according to the special requirements of a special country and the required channels according to the national requirements when the switch leaves a factory. The method comprises the following steps: starting up display equipment for the first time, receiving an instruction for setting country information, if the country information is a preset country, determining that a channel updating switch is on, and monitoring a message for switching code stream data; when the message of switching code stream data is monitored, updating channel information according to the code stream data; and if the country information is not the preset country, determining that the state of the channel updating switch is closed, and not monitoring the message of switching the code stream data.

Description

Channel information updating method and display device
Technical Field
The present application relates to the field of channel information updating technologies, and in particular, to a method for updating channel information and a display device.
Background
Some countries may have television signal changes, that is, code stream data is switched, at this time, the display device cannot normally play programs, and only when the user starts channel searching again, the user can continue to watch programs normally. Illustratively, the code stream data may include two frequency points 1000 and 1001, the frequency point 1000 corresponds to three programs, which may be jiangsu satellite television, liaoning satellite television and Shandong satellite television, and the frequency point 1001 may also correspond to three programs, which may be Beijing satellite television, shanxi satellite television and Shaanxi satellite television. When the code stream data is switched, the switched code stream data may include a frequency point 1002, and the frequency point 1002 corresponds to a program, which may be a beijing satellite television. It can be seen that after the code stream data is switched, the frequency points corresponding to the programs may be different, which causes that the display device cannot normally play the programs.
In the related art, a channel information automatic update function is introduced. Specifically, the current code stream data is obtained, and the channel information in the code stream data is used for automatic updating, so that the user can watch the program normally. However, some countries do not need to automatically update the channel information, which makes the related art unable to adapt to the countries, and reduces the user experience.
Disclosure of Invention
The embodiment of the application provides a channel information updating method and display equipment, and user experience is improved.
In a first aspect, there is provided a display device comprising:
a display for displaying a user interface;
a user interface for receiving an input signal;
a controller respectively coupled to the display and the user interface for performing:
starting up display equipment for the first time, receiving an instruction for setting country information, if the country information is a preset country, determining that a channel updating switch is on, and monitoring a message for switching code stream data; when the message of switching code stream data is monitored, updating channel information according to the code stream data; and if the country information is not the preset country, determining that the state of the channel updating switch is closed, and not monitoring the message of switching the code stream data.
In some embodiments, the controller is further configured to perform: the state of the channel update switch is stored in memory.
In a second aspect, there is provided a display device comprising:
a display for displaying a user interface;
a user interface for receiving an input signal;
a controller respectively coupled to the display and the user interface for performing:
receiving an instruction of displaying a high-level setting list, and controlling a display to display the high-level setting list provided with a channel updating switch;
if the channel updating switch is in the off state, receiving an instruction that the channel updating switch is in the on state, and monitoring a message of switching code stream data; when the information of switching code stream data is monitored, updating channel information according to the code stream data; and if the state of the channel updating switch is on, receiving an instruction that the state of the channel updating switch is off, and canceling the message of monitoring the switching code stream data.
In a third aspect, there is provided a display device comprising:
a display for displaying a user interface;
a user interface for receiving an input signal;
a controller respectively coupled to the display and the user interface, for performing:
receiving an instruction of starting the display equipment, and acquiring the state of a channel updating switch;
if the state of the channel updating switch is on, monitoring a message for switching code stream data; when the message of switching code stream data is monitored, updating channel information according to the code stream data;
and if the state of the channel updating switch is closed, not monitoring the message of switching the code stream data.
In a fourth aspect, there is provided a display device comprising:
a display for displaying a user interface;
a user interface for receiving an input signal;
a controller respectively coupled to the display and the user interface for performing:
the display equipment is started in a silent mode, and tasks to be processed are searched, wherein the tasks comprise a channel updating task;
processing the tasks to be processed one by one, wherein when the channel updating task is processed, the state of a channel updating switch is obtained; if the channel updating switch is in an on state, updating channel information according to current code stream data;
and if the channel updating switch is in the closed state, not updating the channel information and continuously processing the next task to be processed.
In a fifth aspect, a method for updating channel information is provided, including:
starting the display equipment for the first time, receiving an instruction for setting country information, if the country information is a preset country, determining that the state of a channel updating switch is on, and monitoring a message for switching code stream data; when the information of switching code stream data is monitored, updating channel information according to the code stream data; and if the country information is not the preset country, determining that the state of the channel updating switch is closed, and not monitoring the message of switching the code stream data.
In some embodiments, the method further comprises: the state of the channel update switch is stored in memory.
In a sixth aspect, a method for updating channel information is provided, including:
receiving an instruction of displaying a high-level setting list, and controlling a display to display the high-level setting list provided with a channel updating switch;
if the channel updating switch is in the off state, receiving an instruction that the channel updating switch is in the on state, and monitoring a message of switching code stream data; when the information of switching code stream data is monitored, updating channel information according to the code stream data; and if the state of the channel updating switch is on, receiving an instruction that the state of the channel updating switch is off, and canceling the message of monitoring the switching code stream data.
A seventh aspect provides a method for updating channel information, including:
receiving an instruction for starting the display equipment and acquiring the state of a channel updating switch;
if the state of the channel updating switch is on, monitoring a message for switching code stream data; when the message of switching code stream data is monitored, updating channel information according to the code stream data;
and if the state of the channel updating switch is closed, not monitoring the message of switching code stream data.
In an eighth aspect, a method for updating channel information is provided, including:
the display equipment is started in a silent mode, and tasks to be processed are searched, wherein the tasks comprise a channel updating task;
processing the tasks to be processed one by one, wherein when the channel updating task is processed, the state of a channel updating switch is obtained; if the channel updating switch is in an on state, updating channel information according to current code stream data;
and if the channel updating switch is in the off state, not updating the channel information and continuously processing the next task to be processed.
In the embodiment, a channel updating switch is added to control updating of channel information, the switch can control updating in different states, a user can select to turn on or turn off the switch according to needs, and when the switch is turned on, the user can normally monitor signal changes and search for a channel at regular time in a background; when the switch is closed, the signal change is not monitored, the channel searching is not performed at regular time, resources are saved, whether the channel searching is updated or not depends on the needs of customers, and user experience is improved. And the state of the switch is updated according to the special requirements of a special country and the required channels according to the national requirements when the switch leaves a factory. The method comprises the following steps: starting the display equipment for the first time, receiving an instruction for setting country information, if the country information is a preset country, determining that the state of a channel updating switch is on, and monitoring a message for switching code stream data; when the message of switching code stream data is monitored, updating channel information according to the code stream data; and if the country information is not the preset country, determining that the state of the channel updating switch is closed, and not monitoring the message of switching code stream data.
Drawings
FIG. 1 illustrates a usage scenario of a display device according to some embodiments;
fig. 2 illustrates a hardware configuration block diagram of the control apparatus 100 according to some embodiments;
fig. 3 illustrates a hardware configuration block diagram of the display apparatus 200 according to some embodiments;
FIG. 4 illustrates a software configuration diagram in the display device 200 according to some embodiments;
fig. 5 illustrates a flow chart of a method of updating channel information according to some embodiments;
a user interface diagram according to some embodiments is illustrated in fig. 6;
fig. 7 illustrates a flow chart of another method of updating channel information, in accordance with some embodiments;
fig. 8 is a flow chart illustrating yet another method of updating channel information according to some embodiments;
a flow chart of yet another method of updating channel information, according to some embodiments, is illustrated in fig. 9.
Detailed Description
To make the purpose and embodiments of the present application clearer, the following will clearly and completely describe the exemplary embodiments of the present application with reference to the attached drawings in the exemplary embodiments of the present application, and it is obvious that the described exemplary embodiments are only a part of the embodiments of the present application, and not all the embodiments.
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 not necessarily for describing a particular sequential or chronological order, unless otherwise indicated. It is to be understood that the terms so used are interchangeable under appropriate circumstances.
The terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a product or apparatus that comprises a list of elements is not necessarily limited to all elements expressly listed, but may include other elements not expressly listed or inherent to such product or apparatus.
The term "module" refers to any known or later developed hardware, software, firmware, artificial intelligence, fuzzy logic, or combination of hardware or/and software code that is capable of performing the functionality associated with that element.
Fig. 1 is a schematic diagram of an operation scenario between a display device and a control apparatus according to an embodiment. As shown in fig. 1, the user may operate the display device 200 through the smart device 300 or the control apparatus 100.
In some embodiments, the control device 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, and the display device 200 is controlled by a wireless or wired method. The user may input a user instruction through a key on a remote controller, voice input, control panel input, etc., to control the display apparatus 200.
In some embodiments, a smart device 300 (e.g., a mobile terminal, a tablet, a computer, a laptop, etc.) 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.
In some embodiments, the display device 200 may also be controlled in a manner other than the control apparatus 100 and the smart device 300, for example, the voice command control of the user may be directly received by a module configured inside the display device 200 to obtain a voice command, or may be received by a voice control device provided outside the display device 200.
In some embodiments, the display device 200 is also in data communication with a server 400. 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. The server 400 may be a cluster or a plurality of clusters, and may include one or more types of servers.
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 device 100 includes a controller 110, a communication interface 130, a user input/output interface 140, a memory, and a power supply. The control apparatus 100 may receive an input operation instruction of a user and convert the operation instruction into an instruction recognizable and responsive to the display device 200, serving as an interaction intermediary between the user and the display device 200.
Fig. 3 illustrates a hardware configuration block diagram of the display apparatus 200 according to an exemplary embodiment.
In some embodiments, the display apparatus 200 includes at least one of a tuner demodulator 210, a communicator 220, a detector 230, an external device interface 240, a controller 250, a display 260, an audio output interface 270, a memory, a power supply, a user interface.
In some embodiments the controller comprises a processor, a video processor, an audio processor, a graphics processor, a RAM, a ROM, a first interface to an nth interface for input/output.
In some embodiments, the display 260 includes a display screen component for presenting a picture, and a driving component for driving an image display, a component for receiving an image signal from the controller output, performing display of video content, image content, and a menu manipulation interface, and a user manipulation UI interface.
In some embodiments, the display 260 may be a liquid crystal display, an OLED display, and a projection display, and may also be a projection device and a projection screen.
In some embodiments, communicator 220 is a component for communicating with external devices or servers according to various communication protocol types. For example: the communicator may include at least one of a Wifi module, a bluetooth module, a wired ethernet module, and other network communication protocol chips or near field communication protocol chips, and an infrared receiver. The display apparatus 200 may establish transmission and reception of control signals and data signals with the external control apparatus 100 or the server 400 through the communicator 220.
In some embodiments, the user interface may be configured to receive control signals for controlling the apparatus 100 (e.g., an infrared remote control, etc.).
In some embodiments, the detector 230 is used to collect signals of the external environment or interaction with the outside. For example, detector 230 includes a light receiver, a sensor for collecting ambient light intensity; alternatively, the detector 230 includes an image collector, such as a camera, which can be used to collect external environment scenes, attributes of the user, or user interaction gestures, or the detector 230 includes a sound collector, such as a microphone, which is used to receive external sounds.
In some embodiments, the external device interface 240 may include, but is not limited to, the following: high Definition Multimedia Interface (HDMI), analog or data high definition component input interface (component), composite video input interface (CVBS), USB input interface (USB), RGB port, and the like. The interface may be a composite input/output interface formed by the plurality of interfaces.
In some embodiments, the tuner demodulator 210 receives broadcast television signals via wired or wireless reception, and demodulates audio/video signals, such as EPG data signals, from a plurality of wireless or wired broadcast television 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.
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 controls 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 260, 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, an icon, or other operable control. Operations related to the selected object are: displaying an operation connected to a hyperlink page, document, image, or the like, or performing an operation of a program corresponding to the icon.
In some embodiments the controller comprises at least one of a Central Processing Unit (CPU), a video processor, an audio processor, a Graphics Processing Unit (GPU), a RAM Random Access Memory (RAM), a ROM (Read-Only Memory), a first to nth interface for input/output, a communication Bus (Bus), and the like.
A CPU processor. For executing operating system and application program instructions stored in the memory, and executing various application programs, data and contents according to various interactive instructions receiving external input, so as to finally display and play various audio-video contents. The CPU processor may include a plurality of processors. E.g. comprising a main processor and one or more sub-processors.
In some embodiments, a graphics processor for generating various graphics objects, such as: icons, operation menus, user input instruction display graphics, and the like. The graphic processor 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; the system also 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 is configured to receive an external video signal, and perform video processing such as decompression, decoding, scaling, noise reduction, frame rate conversion, resolution conversion, and image synthesis according to a standard codec protocol of the input signal, so as to obtain a signal that can be displayed or played on the direct display device 200.
In some embodiments, the video processor 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 the video decoding module is used for processing the video signal after demultiplexing, including decoding, scaling and the like. And the image synthesis module, such as an image synthesizer, is used for performing superposition mixing processing on the GUI signal input by the user or generated by the user and the video image after the zooming processing by the graphics generator so as to generate an image signal for display. And the frame rate conversion module is used for converting the frame rate of the input video. And the display formatting module is used for converting the received video output signal after the frame rate conversion, and changing the signal to be in accordance with the signal of the display format, such as an output RGB data signal.
In some embodiments, the audio processor 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 processing to obtain an audio signal that can be played in the speaker.
In some embodiments, a user may enter user commands on a Graphical User Interface (GUI) displayed on display 260, 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.
In some embodiments, the system of the display device may include a Kernel (Kernel), a command parser (shell), a file system, and an application. 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.
As shown in fig. 4, the system of the display device 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.
As shown in fig. 4, the system of the display device is divided into three layers, i.e., an application layer, a middleware layer and a hardware layer from top to bottom.
The Application layer mainly includes common applications on the television and an Application Framework (Application Framework), wherein the common applications are mainly applications developed based on the Browser, such as: HTML5 APPs; and Native APPs (Native APPs);
an Application Framework (Application Framework) is a complete program model, and has all basic functions required by standard Application software, such as: file access, data exchange, and interfaces to use these functions (toolbars, status lists, menus, dialog boxes).
Native APPs (Native APPs) may support online or offline, message push, or local resource access.
The middleware layer comprises various television protocols, multimedia protocols, system components and other middleware. The middleware can use basic service (function) provided by system software to connect each part of an application system or different applications on a network, and can achieve the purposes of resource sharing and function sharing.
The hardware layer mainly comprises an HAL interface, hardware and a driver, wherein the HAL interface is a unified interface for butting all the television chips, and specific logic is realized by each chip. The driving mainly comprises: audio drive, display driver, bluetooth drive, camera drive, WIFI drive, USB drive, HDMI drive, sensor drive (like fingerprint sensor, temperature sensor, pressure sensor etc.) and power drive etc..
Some countries may have television signal changes, that is, code stream data is switched, at this time, the display device cannot normally play programs, and only when the user starts channel searching again, the user can continue to watch programs normally. Illustratively, the code stream data may include two frequency points 1000 and 1001, the frequency point 1000 corresponds to three programs, which may be jiangsu satellite television, liaoning satellite television and Shandong satellite television, and the frequency point 1001 may also correspond to three programs, which may be Beijing satellite television, shanxi satellite television and Shaanxi satellite television. When the code stream data is switched, the switched code stream data may include a frequency point 1002, and the frequency point 1002 corresponds to a program, which may be a beijing satellite television. It can be seen that after the code stream data is switched, the frequency points corresponding to the programs may be different, which causes that the display device cannot normally play the programs.
In the related art, a channel information automatic update function is introduced. Specifically, the current code stream data is obtained, and the channel information in the code stream data is used for automatic updating, so that the user can watch the program normally. However, some countries do not need to automatically update the channel information, which makes the related art unable to adapt to the countries, and reduces the user experience.
According to the method and the device, whether the channel information is updated by using the code stream data is determined through the state setting of the channel updating switch. Therefore, the state of the channel updating switch can be determined according to the actual requirement of a user, and the situation that the time for updating the channel data cannot be controlled when the display equipment is used in the related art can not occur.
The method for updating the channel data in the four stages of the working process of the display equipment comprises the four stages of starting the display equipment for the first time, normally running after the display equipment is started, starting the display equipment for the non-first time and starting the display equipment in a silent mode, and the method for updating the channel data in the four stages is specifically described below.
In some embodiments, a method for updating channel information is provided, in which when a display device is first started, a state of a channel update switch is determined according to received country information, and whether to update channel information using code stream data is determined using the state of the channel update switch. This makes it possible to adapt the display device to the policies of different countries.
The method, as shown in fig. 5, includes: s501, starting the display device for the first time, and receiving the set national information instruction. And S502, judging whether the country information is a preset country. S503, if the country information is a preset country, determining that the state of a channel updating switch is open, and monitoring a message of switching code stream data; s504, when the message of switching code stream data is monitored, updating the channel information according to the code stream data.
In the embodiment of the application, some countries do not allow updating of channel information by using code stream data after the first startup. And after the first startup is allowed by other countries, updating the channel information by using the code stream data. Therefore, in the embodiment of the application, when the display device is started for the first time, the user sets the country information in the power-on navigation, and illustratively, a prompt for setting the country information is displayed on the user interface, and at this time, the user can select the current country through the control device, so as to determine the specific content of the country information. When the set country information is a preset country, the country allows updating the channel information by using the code stream data after the country is started for the first time, so that the embodiment of the application monitors the message of switching the code stream data when the country information is the preset country, and directly updates the channel information by using the code stream data when the message of switching the code stream is monitored.
And S505, if the received country information is not the preset country, determining that the state of the channel updating switch is closed, and not monitoring the message of switching the code stream data. When the country information is not the preset country, the country indicates that the country does not allow the first start, and then the channel information is updated by using the code stream data, so that in the embodiment of the application, the information of switching the code stream data is not monitored, so that the resource consumption of the display device is avoided, and meanwhile, the display device can be adapted to the policy of the country.
In some embodiments, the state of the channel update switch is stored in a Memory so that it can be looked up in the Memory when the state of the channel update switch is subsequently used, and the Memory may be an eeprom (Electrically Erasable Programmable Read-Only Memory) Memory.
In some embodiments, after the display device is started and the display device normally operates, a user may change a state of a channel update switch through the channel update switch, and determine whether to update the channel information using code stream data according to the state of the channel update switch after the change.
The method, as shown in fig. 6, includes: s601, receiving an instruction for displaying a high-level setting list, and controlling a display to display the high-level setting list provided with a channel updating switch. In the embodiment of the present application, the instruction for displaying the advanced setting list may be generated by a user operating a control device, and the advanced setting list is provided with a channel update switch, for example, as shown in fig. 7, the advanced setting list 710 is provided with a plurality of controls, including a channel update switch 711, through which a state of the channel update switch may be set.
And S602, judging the state of the channel updating switch. S603, when the state of the channel updating switch is closed, receiving an instruction that the state of the channel updating switch is opened, and monitoring a message of switching code stream data; s604, when the message of switching code stream data is monitored, updating the channel information according to the code stream data. In the embodiment of the application, when the display displays the advanced setting list, the user can see the setting condition of the current channel update switch on the advanced setting list, which may be on or off. And when the channel updating switch is turned off, the corresponding channel updating switch is turned off, and when an instruction for switching the channel updating switch to be turned on is received, the information for switching the code stream data is monitored. In the embodiment of the present application, the instruction for switching the channel update switch to the on state may be generated by the user operating the control device, for example, referring to fig. 7 again, when the channel update switch is turned off, the user may move the selector to the channel update switch 711 and press the enter key on the control device to change the channel update switch to the on state, at this time, the instruction for switching the channel update switch to the on state is generated.
And S605, when the state of the channel updating switch is on, receiving an instruction that the state of the channel updating switch is off, and canceling the message of monitoring the switching code stream data. In the embodiment of the application, when the channel updating switch is turned on, the corresponding channel updating switch is turned on, and when the instruction for switching the channel updating switch is turned off is received, the message for monitoring and switching the code stream data is cancelled, so that the resource of the display device can be prevented from being occupied.
In some embodiments, a method for updating channel information is provided, wherein the state of the channel update switch is directly obtained when the display device is started, but the display device is not started for the first time. And determining whether to update the channel information by using the code stream data by using the state of the current channel update switch.
The method, as shown in fig. 8, includes: s801, receiving an instruction for starting the display equipment, and acquiring the state of a channel updating switch; s802, judging the state of the channel updating switch. S803, when the state of the channel updating switch is on, monitoring a message for switching code stream data; s804, when the message of switching code stream data is monitored, updating channel information according to the code stream data; and S805, when the state of the channel updating switch is closed, not monitoring the message of switching the code stream data. In the embodiment of the present application, the state of the channel update switch is stored in the memory, so that the state of the channel update switch stored in the memory is obtained.
In some embodiments, when the display device is started in a silent state, and when the task to be processed is a channel update task, the state of the channel update switch is acquired, and it is determined whether to update the channel information by using the code stream data by using the state of the channel update switch.
The method, as shown in fig. 9, includes: s901, when the display equipment is started in a silent mode, searching for tasks to be processed, wherein the tasks comprise a channel updating task. In the embodiment of the application, the silent start refers to that the display device is automatically started at regular time, but the display device is only operated in the background and cannot be perceived by a user. Illustratively, the display device automatically turns on at 5 am.
The display device searches for pending tasks in the background, and in some embodiments, the pending tasks include a PVR (Personal video recorder) standby recording task, a channel update task, and an EPG (Electronic Program Guide) information synchronization task.
S902, processing the tasks to be processed one by one; and when the channel updating task is processed, acquiring the state of a channel updating switch. And S903, judging the state of a channel updating switch. And S904, updating the channel information according to the current code stream data when the channel updating switch is in the on state. S905, when the state of the channel update switch is off, not updating the channel information, and continuing to process the next task to be processed, for example, when the state of the channel update switch is off, not processing the task, but continuing to process the EPG information synchronization task.
In the embodiment, a channel updating switch is added to control updating of channel information, the switch can control updating in different states, a user can select to turn on or turn off the switch according to needs, and when the switch is turned on, the user can normally monitor signal changes and search for a background at regular time; when the switch is closed, the signal change is not monitored, the channel searching is not performed at regular time, resources are saved, whether the channel searching is updated or not depends on the needs of customers, and user experience is improved. And the state of the switch is updated according to the special requirements of a special country and the required channels according to the national requirements when the switch leaves a factory. The method comprises the following steps: starting up display equipment for the first time, receiving an instruction for setting country information, if the country information is a preset country, determining that a channel updating switch is on, and monitoring a message for switching code stream data; when the information of switching code stream data is monitored, updating channel information according to the code stream data; and if the country information is not the preset country, determining that the state of the channel updating switch is closed, and not monitoring the message of switching the code stream data.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand 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 (6)

1. A display device, comprising:
a display for displaying a user interface;
a user interface for receiving an input signal;
a controller respectively coupled to the display and the user interface, for performing:
starting the display equipment for the first time, and receiving an instruction for setting national information;
if the country information is a preset country, determining that the state of a channel updating switch is open, and monitoring a message for switching code stream data, wherein the preset country is a country which allows the code stream data to be used for updating the channel information after the first start; when the message of switching code stream data is monitored, updating channel information according to the code stream data;
if the country information is not the preset country, determining that the state of a channel updating switch is closed, and not monitoring the information of switching code stream data;
storing the state of the channel update switch in a memory;
when the display equipment is started and the display equipment is not started for the first time, receiving an instruction for starting the display equipment and acquiring the state of a channel updating switch;
if the state of the channel updating switch is on, monitoring a message for switching code stream data; when the information of switching code stream data is monitored, updating channel information according to the code stream data;
if the channel updating switch is in a closed state, the information of switching code stream data is not monitored;
the state of the channel update switch is stored in memory.
2. The display device of claim 1, wherein the controller is further configured to: and displaying a prompt for setting country information on the user interface, wherein the prompt is used for instructing a user to select the current country through the control device so as to determine the specific content of the country information.
3. The display device according to claim 1, wherein the controller is further configured to: responding to the operation of selecting an on-switch by a user, controlling a channel updating switch to be on, monitoring signal change and searching channels at a background timing; and in response to the user selecting the closing switch operation, controlling the channel updating switch to be closed, stopping monitoring signal change and stopping performing timing channel searching.
4. A method for updating channel information, comprising:
starting the display equipment for the first time, and receiving an instruction for setting national information;
if the country information is a preset country, determining that the state of a channel updating switch is on, and monitoring a message for switching code stream data; when the information of switching code stream data is monitored, updating channel information according to the code stream data;
if the country information is not the preset country, determining that the state of a channel updating switch is closed, and not monitoring the information of switching code stream data;
storing the state of the channel update switch in a memory;
when the display equipment is started and the display equipment is not started for the first time, receiving an instruction for starting the display equipment and acquiring the state of a channel updating switch;
if the state of the channel updating switch is open, monitoring a message for switching code stream data; when the message of switching code stream data is monitored, updating channel information according to the code stream data;
if the state of the channel updating switch is closed, not monitoring the message of switching code stream data;
the state of the channel update switch is stored in memory.
5. The method for updating channel information according to claim 4, wherein the method further comprises: and a prompt for setting the country information is displayed on the user interface and is used for indicating the user to select the current country through the control device so as to determine the specific content of the country information.
6. The method for updating channel information according to claim 4, wherein the method further comprises: responding to the operation of selecting an on-switch by a user, controlling a channel updating switch to be on, monitoring signal change and searching channels at a background timing; and responding to the user selection of the closing switch operation, controlling the channel updating switch to be closed, stopping monitoring signal change and stopping timing channel searching.
CN202110228530.1A 2021-03-02 2021-03-02 Channel information updating method and display device Active CN113038255B (en)

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EP1848212B1 (en) * 2006-02-23 2012-05-16 Samsung Electronics Co., Ltd. Digital broadcast receiver and broadcast data display method for simultaneous display of multi-channel visual images
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CN103152116A (en) * 2013-02-26 2013-06-12 广东欧珀移动通信有限公司 Method and device for updating frequency modulation broadcast channel list
CN105635796A (en) * 2014-11-04 2016-06-01 北京四达时代软件技术股份有限公司 Channel display control method and device and set-top box
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