CN112637957A

CN112637957A - Display device and communication method of display device and wireless sound box

Info

Publication number: CN112637957A
Application number: CN202011455154.1A
Authority: CN
Inventors: 陈俊宁; 初德进; 王建亮
Original assignee: Hisense Visual Technology Co Ltd
Current assignee: Hisense Visual Technology Co Ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-04-09

Abstract

The embodiment of the application provides a display device and a communication method of the display device and a wireless loudspeaker box, wherein the display device comprises a display and a controller, and the controller is configured to: after the wireless sound box is successfully connected with the display device, judging whether the display device is in first communication connection with the first device or not, wherein one of the connection modes between the wireless sound box and the display device comprises the first communication connection; if the display equipment establishes a first communication connection with the first equipment, controlling the wireless sound box and the first equipment to work in different frequency bands; and if the display equipment does not establish first communication connection with the first equipment, controlling the wireless sound box to communicate with the display equipment according to a default frequency band. This application has solved when display device connects first equipment and wireless audio amplifier simultaneously, and wireless audio amplifier receives the problem that the interference leads to the audio to worsen, has promoted display device's audio effect.

Description

Display device and communication method of display device and wireless sound box

Technical Field

The application relates to the technical field of display, in particular to a display device and a communication method of the display device and a wireless sound box.

Background

The television is an important display device in the household life of people and has a large market demand. The audio-visual effect of TV is the important reference index that people purchased the TV, and traditional TV is provided with left loudspeaker and right loudspeaker, realizes the left channel sound production through left loudspeaker, realizes the right channel sound production through right loudspeaker. In order to improve the video and audio effect of the television, some televisions can be connected with a wireless sound box, bass channel audio data are sent to the wireless sound box, and the bass channel sound production is realized through the wireless sound box, so that the range of the television is expanded.

Compared with a wired connection, the time delay of the wireless connection is relatively large, in order to avoid that sound and pictures caused by the time delay are asynchronous, in the related technology, the time delay can be reduced by improving the transmission rate of audio data between the television and the wireless sound box, for example, the 5G WiFi transmission rate is utilized, the 5G WiFi connection between the television and the wireless sound box can be set, however, some routers also support 5G WiFi communication, and after the television is connected with the router, interference can be caused to the wireless sound box, and the sound effect of the wireless sound box is caused to be poor.

Disclosure of Invention

In order to solve the technical problem, the application provides a display device and a communication method of the display device and a wireless sound box.

In a first aspect, the present application provides a display device comprising:

a display;

a controller configured to:

after the wireless sound box is successfully connected with the display device, judging whether the display device is in first communication connection with the first device or not, wherein one of the connection modes between the wireless sound box and the display device comprises the first communication connection;

if the display equipment establishes a first communication connection with the first equipment, controlling the wireless sound box and the first equipment to work in different frequency bands;

and if the display equipment does not establish first communication connection with the first equipment, controlling the wireless sound box to communicate with the display equipment according to a default frequency band.

In a second aspect, an embodiment of the present application provides a display device, including:

a display;

a controller configured to:

after the wireless sound box is successfully connected with the display equipment, judging whether a connection record of the wireless sound box and the display equipment exists or not;

if the connection record of the wireless sound box and the display equipment exists, controlling the wireless sound box to communicate with the display equipment according to the frequency band in the connection record;

if the connection record of the wireless sound box and the display equipment does not exist, judging whether the display equipment and the first equipment establish first communication connection or not, wherein one of the connection modes between the wireless sound box and the display equipment comprises the first communication connection;

In a third aspect, an embodiment of the present application provides a display device, including:

a display;

a controller configured to:

after the first device is successfully connected with the display device, judging whether the display device and the first device establish first communication connection;

if the display equipment establishes a first communication connection with the first equipment, controlling the wireless sound box and the first equipment to work in different frequency bands, wherein one of the connection modes between the wireless sound box and the display equipment comprises the first communication connection;

In a fourth aspect, the present application provides a video recording method, including:

The application provides a display device and a communication method of the display device and a wireless sound box, which has the advantages that:

according to the embodiment of the application, after the display device is successfully connected with the wireless sound box or the first device, whether the display device is in first communication connection with the first device or not is judged, if yes, the wireless sound box and the first device are controlled to work in different frequency bands, if not, the wireless sound box is controlled according to a default frequency band, the display device is communicated or kept to be communicated with the display device in the current frequency band, after the wireless sound box and the first device are connected with the display device, the working frequency bands of the wireless sound box and the first device are different, mutual interference is avoided, the problem that the wireless sound box is subjected to popping caused by interference is solved, the sound effect of the display device is improved, and user experience is improved.

Drawings

In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without any creative effort.

Fig. 1 is a schematic diagram illustrating 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 is a schematic diagram illustrating a connection of a display device to a wireless sound box according to some embodiments;

FIG. 6 is a flow diagram illustrating a method of communication between a display device and a wireless sound box according to some embodiments;

fig. 7 is a flowchart illustrating a method for controlling a wireless sound box and a router to operate in different frequency bands by a display device according to some embodiments;

FIG. 8 is a flow diagram illustrating a method of communication between a display device and a wireless sound box according to some embodiments;

FIG. 9 is a flow diagram illustrating a method of communication between a display device and a wireless sound box according to some embodiments;

a flowchart of a method of communicating a display device with a wireless sound box according to some embodiments is illustrated in fig. 10.

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 of 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 and/or software code that is capable of performing the functionality associated with that element.

Fig. 1 is a schematic diagram of a usage scenario of a display device according to an embodiment. As shown in fig. 1, the display apparatus 200 is also in data communication with a server 400, and a user can operate the display apparatus 200 through the smart device 300 or the control device 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 at least one of an infrared protocol communication or a bluetooth protocol communication, and other short-distance communication methods, and controls the display device 200 in a wireless or wired manner. The user may control the display apparatus 200 by inputting a user instruction through at least one of a key on a remote controller, a voice input, a control panel input, and the like.

In some embodiments, the smart device 300 may include any of a mobile terminal, a tablet, a computer, a laptop, an AR/VR device, and the like.

In some embodiments, the smart device 300 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 smart device 300 and the display device may also be used for communication of data.

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 instruction control of the user may be directly received by a module configured inside the display device 200 to obtain a voice instruction, or may be received by a voice control apparatus 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.

In some embodiments, software steps executed by one step execution agent may be migrated on demand to another step execution agent in data communication therewith for execution. Illustratively, software steps performed by the server may be migrated to be performed on a display device in data communication therewith, and vice versa, as desired.

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 from 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.

In some embodiments, the communication interface 130 is used for external communication, and includes at least one of a WIFI chip, a bluetooth module, NFC, or an alternative module.

In some embodiments, the user input/output interface 140 includes at least one of a microphone, a touchpad, a sensor, a key, or an alternative module.

Fig. 3 shows 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 central 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 displaying pictures, and a driving component for driving image display, a component for receiving image signals from the controller output, displaying video content, image content, and menu manipulation interface, and a user manipulation UI interface, etc.

In some embodiments, the display 260 may be at least one of 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, 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, 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 control device 100 or the server 400 through the communicator 220.

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 may 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 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 actionable control. The 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: at least one of an icon, an operation menu, and a user input instruction display figure. The graphic processor comprises an arithmetic unit, which performs 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 at least one of 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 displayed or played on the direct display device 200.

In some embodiments, the video processor includes at least one of a demultiplexing module, a video decoding module, an image composition 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 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. 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 at least one of noise reduction, digital-to-analog conversion, and amplification processing to obtain a sound 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 at least one of an icon, a button, a menu, a tab, a text box, a dialog box, a status bar, a navigation bar, a Widget, etc. visual interface elements.

In some embodiments, user interface 280 is an interface that may be used to receive control inputs (e.g., physical buttons on the body of the display device, or the like).

In some embodiments, a system of a 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.

Referring to fig. 4, 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 from top to bottom.

In some embodiments, at least one application program runs in the application program layer, and the application programs may be windows (windows) programs carried by an operating system, system setting programs, clock programs or the like; or an application developed by a third party developer. In particular implementations, the application packages in the application layer are not limited to the above examples.

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 resources in the system and obtain the services of the system in execution through the API interface.

As shown in fig. 4, 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 used to manage the lifecycle of the various applications as well as general navigational fallback functions, such as controlling exit, opening, fallback, etc. of the applications. The window manager is used for managing all window programs, such as obtaining the size of a display screen, judging whether a status bar exists, locking the screen, intercepting the screen, controlling the change of the display window (for example, reducing the display window, displaying a shake, displaying a distortion deformation, and the like), 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. 4, the core layer includes at least one of the following drivers: 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..

The hardware or software architecture in some embodiments may be based on the description in the above embodiments, and in some embodiments may be based on other hardware or software architectures that are similar to the above embodiments, and it is sufficient to implement the technical solution of the present application.

In some embodiments, the display device may be connected to the wireless speaker to improve an audio playing effect, and in order to ensure a speed of transmitting the audio data to the wireless speaker, the display device may transmit the audio data to the wireless speaker through 5G WiFi.

In order to solve the technical problem, the frequency band of the wireless sound box of the display device is set to be inconsistent with the frequency band of the router, so that the audio playing effect of the wireless sound box is guaranteed.

In some embodiments, to achieve better user experience, left and right channel sounds are sent by the display device, and the other channel of data is sent as bass sound by a wireless sound box connected to the display device. The wireless sound box specially sends out bass data, and the wireless sound box can be a subwoofer.

Referring to fig. 5, a schematic diagram of a connection between a display device and a wireless sound box according to some embodiments is shown. As shown in fig. 5, the wireless sound box may be a subwoofer, and the display device may be provided with a controller, a WiFi module, a left speaker, a right speaker, and a bass channel data transmission module, wherein an I2S bus may be connected between the controller and the left speaker, the right speaker, and the bass channel data transmission module, respectively, and an I2C bus may also be connected between the controller and the bass channel data transmission module.

In some embodiments, the audio data of the asset played on the display device may include left channel data, right channel data, and bass channel data. After the audio data of the medium resources are analyzed into left channel data and right channel data by the controller and further into bass channel data, the left channel data can be sent to the left loudspeaker through the I2S bus, the right channel data can be sent to the right loudspeaker through the I2S bus, and the bass channel data can be sent to the bass channel data sending module through the I2S bus. Left loudspeaker can sound after receiving left channel data, right loudspeaker can sound after receiving right channel data, bass channel data send module receives bass channel data after, can be with bass channel data send subwoofer, is provided with bass channel data receiving module in the subwoofer, but the bass channel data that bass channel data send module sent, subwoofer carries out the sound production according to receiving bass channel data.

In some embodiments, the controller may send a control command, such as a frequency adjustment command, to the bass channel data sending module via the I2C bus, and the bass channel data sending module adjusts the frequency of the sent signal according to the frequency adjustment command to avoid interference with the WiFi module.

In some embodiments, the bass channel data transmitting module may include a WiFi signal transmitting unit, and the WiFi signal transmitting unit may transmit a 5.2G WiFi signal or a 5.8G WiFi signal, and may adjust a frequency of the transmitted signal according to a frequency adjustment instruction of the controller.

In some embodiments, the bass channel data transmission module may further include a bluetooth connection unit, and a bluetooth module matched with the bluetooth connection unit is also included in the wireless sound box. The display device and the wireless sound box perform instruction interaction through Bluetooth communication, such as volume +, volume-and the like, and audio data are transmitted through wireless communication (such as 5G WiFi).

In some embodiments, the display device may perform 5G WiFi connection with other devices through the WiFi module in addition to the subwoofer, and the device capable of performing 5G WiFi connection with the display device may be referred to as a first device in addition to the subwoofer. Some routers may support the functionality of a 5G WiFi connection and the first device may comprise a router.

In some embodiments, the router may send out the 2.4G WiFi signal and the 5G WiFi signal at the same time to form a 2.4G WiFi network and a 5G WiFi network, the device capable of receiving the 2.4G WiFi signal may select to join the 2.4G WiFi network, the device capable of receiving the 5G WiFi signal may select to access the 5G WiFi network, and the device capable of receiving the 2.4G WiFi signal and the 5G WiFi signal at the same time may select to access one of the WiFi networks. For example, the display device may receive the 2.4G WiFi signal and the 5G WiFi signal at the same time, and may select a WiFi network for access according to network performance such as network signal strength and network delay.

In some embodiments, the 5G WiFi signal sent by the router may be 5.2G WiFi or 5.8GWiFi, which may be determined by the user's configuration of the router in advance.

In some embodiments, when the display device is first powered on, a power-on guide may be presented, which may include a plurality of interfaces, one of which may be a WiFi connection interface and one of which may be a subwoofer pairing interface. The user can select one WiFi searched by the display device to connect on the WiFi connection interface, and the user can also skip the interface and temporarily does not connect with the WiFi. The user can pair the interface at the subwoofer and confirm to carry out the subwoofer and pair, connects bass channel data sending module and bass channel data receiving module, and the user also can skip this interface, does not carry out the subwoofer temporarily and pairs.

In some embodiments, if the user does not perform subwoofer pairing at the power-on booting interface, the subwoofer pairing can also be performed at a setup interface of the display device, wherein the user can bring up the setup interface on the display device by pressing a menu key on the remote controller.

In some embodiments, if the user does not make a WiFi connection at the power-on booting interface, the user may also make a WiFi connection at a setup interface of the display device, wherein the user may bring up the setup interface on the display device by pressing a menu key on the remote controller.

In some embodiments, after the display device has accessed one WiFi network, the user may also call up a setting interface on the display device to reselect one WiFi network for access. For example, when the display device can search WiFi signals of two routers, if the network quality of the currently accessed WiFi network is not good, the user can switch WiFi at the setting interface, so that the display device accesses the WiFi network of another router to improve the network quality.

In some embodiments, when the display device is not first powered on, if the display device was connected to WiFi before being powered off, the WiFi connected before being powered off is automatically reconnected. For example, the display device may record information of WiFi connected each time in a file under a preset path, and the file may be stored in a memory of the display device, which is convenient for querying, so that the WiFi connected last time may be automatically reconnected according to the file after the device is powered on. For example, the display device may also record user operation information in a file under a preset path, where the user operation information includes a WiFi connection instruction input by the user and other instructions input by the user, such as a volume increase/decrease instruction, a screen color effect instruction, and the like, where the WiFi connection instruction may be an instruction for the user to switch WiFi, after the display device is turned on, the display device may be set according to the user operation information, for example, the WiFi connected before the power off is connected according to the WiFi switching instruction, the volume of the display device is set according to the volume increase/decrease instruction to the volume before the power off, the screen color effect of the display device is set according to the screen color effect instruction to the screen color effect before the power off, and the screen color effect may include bright, standard, soft, and other display effects.

In some embodiments, when the display device is not first powered on, if the display device is connected to the wireless speaker before powering off, the wireless speaker connected before powering off is automatically reconnected. For example, the display device may record information of the wireless sound box connected each time in a file under a preset path, and the file may be stored in a memory of the display device, so as to facilitate query, and thus the wireless sound box connected last time may be automatically reconnected according to the file after the device is powered on.

In some embodiments, taking the wireless sound box as a subwoofer and the first device as a router as an example, according to the above feature that the display device accesses the WiFi network, a method for controlling the frequency of the subwoofer can be seen from fig. 6, which includes steps S110-S130.

Step S110: after the wireless sound box is successfully connected with the display device, whether the display device is in first communication connection with the first device or not is judged, wherein one of connection modes between the wireless sound box and the display device comprises the first communication connection.

In some embodiments, the subwoofer and the display device can establish a first communication connection and a second communication connection, wherein the second communication connection can be a bluetooth connection and the first communication connection can be a 5G WiFi connection. Bass speaker accessible bluetooth is connected and is paird with display device, and after pairing the completion, bass channel data that receiving display device sent are connected to accessible 5G WiFi.

In some embodiments, since the WiFi connection between the display device and the router may also be a 5G WiFi connection, to avoid mutual interference between the subwoofer and the router, after the wireless sound box is successfully connected to the display device, the display device may determine whether the display device and the router establish a 5G WiFi connection.

In some embodiments, the display device may obtain network connection information by detecting a currently connected WiFi network, where the network connection information includes information about a frequency of the WiFi network accessed by the display device, an obtained IP address, a network connection speed, and the like, and if the frequency of the WiFi network is between 4.9Ghz and 5.9Ghz, it indicates that the display device is connected with the router by 5G WiFi, and if the frequency of the WiFi network is between 2.4Ghz and 2.5Ghz, it indicates that the display device is connected with the router by 2.4G WiFi. More specifically, if the frequency of the WiFi network is 5180MHz to 5320MHz, it indicates that 5.2G WiFi connection is between the display device and the router, and if the frequency of the WiFi network is 5745MHz to 5825MHz, it indicates that 5.8G WiFi connection is between the display device and the router.

In some embodiments, the display device may jump to step S130 if it detects that the WiFi network is not currently connected.

Step S120: and if the display equipment establishes a first communication connection with the first equipment, controlling the wireless sound box and the first equipment to work in different frequency bands.

In some embodiments, if the display device detects that a 5G WiFi connection is established with the router, the wireless speaker and the router may be controlled to operate in different frequency bands to avoid interference between the subwoofer and the router.

In some embodiments, the method for controlling the wireless sound box and the router to operate in different frequency bands by the display device may be as shown in fig. 7, including steps S1201-S1203.

Step S1201: and judging whether the frequency of the first communication connection between the display equipment and the first equipment is greater than or equal to a preset frequency, wherein the preset frequency is greater than or equal to the lowest frequency of the first frequency band.

In some embodiments, the preset frequency may be 5745Hz, if the frequency of the WiFi signal of the router acquired by the display device is greater than or equal to 5745Hz, the frequency band for communication between the display device and the router is 5.8G WiFi frequency band, and if the frequency of the WiFi signal is less than 5745Hz, the frequency band for communication between the display device and the router is 5.2 GHz.

Step S1202: and if the frequency of the first communication connection between the display equipment and the first equipment is greater than or equal to the first frequency, controlling the communication frequency band of the wireless sound box and the display equipment to be a second frequency band.

In some embodiments, the first frequency band may be a 5.8G WiFi frequency band and the second frequency band may be a 5.2G WiFi frequency band.

In some embodiments, if the frequency of the WiFi signal of the router acquired by the display device is greater than or equal to 5745Hz, it indicates that the frequency band for communication between the display device and the router is a 5.8G WiFi frequency band, and at this time, the wireless loudspeaker box and the display device may be controlled to communicate in the 5.2G WiFi frequency band.

In some embodiments, the display device may send a frequency adjustment instruction to the bass channel data transmission module, where the frequency adjustment instruction may be an I2c instruction, and the frequency adjustment instruction may be configured to change the frequency of the WiFi signal transmitted by the bass channel data transmission module, so that after the bass channel data transmission module receives the frequency adjustment instruction through the I2C bus, in response to the frequency adjustment instruction, the WiFi signal transmission module adjusts the frequency band of the transmitted signal to a 5.2G frequency band.

Step S1203: and if the frequency of the first communication connection between the display equipment and the first equipment is less than the first frequency, controlling the communication frequency band of the wireless sound box and the display equipment to be a first frequency band.

In some embodiments, if the frequency of the WiFi signal of the router acquired by the display device is less than 5745Hz, it indicates that the frequency band for communication between the display device and the router is a 5.2G WiFi frequency band, and at this time, the wireless sound box and the display device may be controlled to communicate in the 5.8G WiFi frequency band.

In some embodiments, the display device may send a frequency adjustment instruction to the bass channel data transmission module, where the frequency adjustment instruction may be an I2c instruction, and the frequency adjustment instruction may be configured to change the frequency of the WiFi signal transmitted by the bass channel data transmission module, so that after the bass channel data transmission module receives the frequency adjustment instruction through the I2C bus, in response to the frequency adjustment instruction, the WiFi signal transmission module adjusts the frequency band of the transmitted signal to a 5.8G frequency band.

Step S130: and if the display equipment does not establish first communication connection with the first equipment, controlling the wireless sound box to communicate with the display equipment according to a default frequency band.

In some embodiments, if the display device and the router establish a communication connection, but the communication connection is not a 5G WiFi connection, for example, the communication connection is a 2.4G WiFi connection, the communication between the display device and the router does not interfere with the communication between the display device and the wireless loudspeaker box, and at this time, the WiFi signal transmitting module may be controlled to transmit a 5G WiFi signal in a default frequency band, so that the wireless loudspeaker box communicates with the display device according to the default frequency band.

In some embodiments, the 5G WiFi signal of the default frequency band transmitted by the WiFi signal transmission module may be a 5.2G WiFi signal.

In some embodiments, if the display device does not have the router to establish the communication connection, the router may not interfere with the communication between the display device and the wireless sound box, and at this time, the WiFi signal transmitting module may be controlled to transmit a 5G WiFi signal in a default frequency band, so that the wireless sound box communicates with the display device according to the default frequency band.

In some embodiments, after the display device is connected to the wireless sound box, a user may connect the display device not connected to the router to a router, or switch the router connected to the display device, or change a router setting, so that the display device is reconnected to the router, at this time, a WiFi network environment may change, and the controller of the display device may control an operating frequency band of the wireless sound box according to the method shown in fig. 8, so as to avoid interference between the wireless sound box and the router.

Referring to fig. 8, which is a flowchart illustrating a method for controlling a wireless sound box to adjust a frequency according to some embodiments, as shown in fig. 8, the method may include steps S210 to S250.

Step S210: and receiving an instruction which is input by a user and is used for connecting the first equipment and the display equipment.

In some embodiments, after the display device is not connected to the router, the user may open a setting interface on the display device, and select a WiFi network established by the router for access on the setting interface, where the instruction to access the WiFi network may be an instruction to connect the first device and the display device.

In some embodiments, after the display device has established a connection with the router, the user may open a setting interface on the display device, disconnect a WiFi network established by the currently connected router at the setting interface, and then reselect a WiFi network for access, where the instruction to access the WiFi network may be an instruction to connect the first device with the display device.

In some embodiments, after the display device has established a connection with the router, the user may open a setting interface on the display device, and directly reselect a WiFi network for access on the setting interface, where the instruction to access the WiFi network may be an instruction to connect the first device with the display device.

Step S220: and responding to the instruction for connecting the first device and the display device, and establishing communication connection between the first device and the display device.

In some embodiments, after the display device determines that the user inputs an instruction to connect the first device and the display device, the first device and the display device may be communicatively connected.

Step S230: and judging whether the communication connection established between the display equipment and the first equipment is the first communication connection.

Step S240: and if the communication connection established between the display equipment and the first equipment is the first communication connection, controlling the wireless sound box and the first equipment to work in different frequency bands.

In some embodiments, reference may be made to fig. 8 for a method for controlling, by the display device, the wireless sound box and the first device to operate in different frequency bands, which is not described herein again.

Step S250: and if the communication connection established between the display equipment and the first equipment is not the first communication connection, controlling the frequency of the wireless sound box to be kept at the frequency band before the first equipment is connected with the display equipment.

In some embodiments, if the communication connection established between the display device and the first device is not the first communication connection, the display device may control the frequency band of the WiFi signal transmitted by the bass channel data transmission module to remain unchanged, so as to maintain the frequency of the wireless loudspeaker box at the frequency band before the first device is connected with the display device.

In some embodiments, a method for controlling the adjustment frequency of the wireless sound box can be seen in fig. 9, which includes steps S310-S350.

Step S310: and after the wireless sound box is successfully connected with the display equipment, judging whether a connection record of the wireless sound box and the display equipment exists or not.

In some embodiments, after the bluetooth connection between the subwoofer and the display device is successful, the display device may query a file in a preset path to obtain a connection record between the subwoofer and the display device, and if the display device is not connected to the subwoofer before the bluetooth connection between the subwoofer and the display device is successful, the file does not exist or the content of the file is empty, so that the display device can determine whether the connection record between the subwoofer and the display device exists.

Step S320: and if the connection record of the wireless sound box and the display equipment exists, controlling the wireless sound box to communicate with the display equipment according to the frequency band in the connection record.

In some embodiments, if the display device queries the connection record of the subwoofer and the display device, the frequency band of the last time the subwoofer and the display device were connected can be obtained from the connection record, and an I2C command can be sent to the subwoofer data sending module, so that the subwoofer data sending module adjusts the frequency band of the WiFi signal to the frequency band of the last time the subwoofer was connected, thereby enabling the subwoofer to operate at the frequency of the last time the subwoofer was communicatively connected with the display device.

Step S330: and if the connection record of the wireless sound box and the display equipment does not exist, judging whether the display equipment and the first equipment establish first communication connection or not, wherein one of the connection modes between the wireless sound box and the display equipment comprises the first communication connection.

In some embodiments, if the display device does not query the connection record of the subwoofer and the display device, it may be determined whether the current display device establishes a 5G WiFi connection with the router.

Step S340: and if the display equipment establishes a first communication connection with the first equipment, controlling the wireless sound box and the first equipment to work in different frequency bands.

In some embodiments, if the display device establishes the first communication connection with the router, reference may be made to fig. 8 for a method for the display device to control the subwoofer and operate in a different frequency band from the first device, which is not described herein again.

Step S350: and if the display equipment does not establish first communication connection with the first equipment, controlling the wireless sound box to communicate with the display equipment according to a default frequency band.

In some embodiments, a method for controlling the adjustment frequency of the wireless sound box can be seen in fig. 10, which includes steps S410-S430.

Step S410: after the first device is successfully connected with the display device, whether the display device and the first device establish a first communication connection is judged.

In some embodiments, after the display device is powered on, the display device may automatically establish a connection with the last connected router, or after the user manually switches the router or reconnects the router, the display device may establish a connection with the router specified by the user. The display device may determine whether the received WiFi signal from the router is a 5G WiFi signal after establishing connection with the router, and if the WiFi signal from the router is a 5G WiFi signal, it indicates that 5G WiFi connection is established with the router.

Step S420: and if the display equipment establishes a first communication connection with the first equipment, controlling the wireless sound box and the first equipment to work in different frequency bands, wherein one of the connection modes between the wireless sound box and the display equipment comprises the first communication connection.

In some embodiments, if the display device establishes a 5G WiFi connection with the router, reference may be made to fig. 8 for a method for controlling the subwoofer and the first device to operate in different frequency bands, which is not described herein again.

Step S430: and if the display equipment does not establish first communication connection with the first equipment, controlling the wireless sound box to communicate with the display equipment according to a default frequency band.

It can be seen from the above embodiment that, in the embodiment of the present application, after the display device is successfully connected with the wireless sound box or the first device, it is determined whether the display device is in first communication connection with the first device, if so, the wireless sound box is controlled to operate in different frequency bands with the first device, and if not, the wireless sound box is controlled to communicate with the display device or to keep communicating with the display device in the current frequency band according to the default frequency band, so that when the wireless sound box is connected with the first device, the wireless sound box and the first device have different working frequency bands, and do not interfere with each other, thereby solving the problem of popping sound caused by interference of the wireless sound box, and improving the sound effect of the display device.

Since the above embodiments are all described by referring to and combining with other embodiments, the same portions are provided between different embodiments, and the same and similar portions between the various embodiments in this specification may be referred to each other. And will not be described in detail herein.

It is noted that, in this specification, relational terms such as "first" and "second," and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a circuit structure, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such circuit structure, article, or apparatus. Without further limitation, the presence of an element identified by the phrase "comprising an … …" does not exclude the presence of other like elements in a circuit structure, article, or device comprising the element.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.

The above embodiments of the present application do not limit the scope of the present application.

Claims

1. A display device, comprising:

a display;

a controller configured to:

2. The display device of claim 1, wherein the controlling the wireless loudspeaker box to operate in a different frequency band from the first device comprises:

judging whether the frequency of a first communication connection between the display device and the first device is greater than or equal to a preset frequency, wherein the preset frequency is greater than or equal to the lowest frequency of a first frequency band;

if the frequency of the first communication connection between the display equipment and the first equipment is greater than or equal to the first frequency, controlling the communication frequency band of the wireless sound box and the display equipment to be a second frequency band;

and if the frequency of the first communication connection between the display equipment and the first equipment is less than the first frequency, controlling the communication frequency band of the wireless sound box and the display equipment to be a first frequency band.

3. The display device of claim 2, further comprising a bass channel data transmission module, wherein the bass channel data transmission module is connected to the controller, and wherein the bass channel data transmission module is communicatively connected to the wireless loudspeaker box;

control wireless audio amplifier with display device's communication frequency channel is the second frequency channel, includes:

and sending a frequency adjustment instruction to the wireless sound box, so that the bass channel data sending module adjusts the frequency band of the signal sent to the wireless sound box into the second frequency band according to the frequency adjustment instruction.

4. The display device of claim 1, wherein the controller is further configured to:

receiving an instruction which is input by a user and used for connecting the first equipment with display equipment;

responding to the instruction for connecting the first device and the display device, and establishing communication connection between the first device and the display device;

judging whether the communication connection established between the display equipment and the first equipment is the first communication connection;

if the communication connection established between the display equipment and the first equipment is the first communication connection, controlling the wireless sound box and the first equipment to work in different frequency bands;

and if the communication connection established between the display equipment and the first equipment is not the first communication connection, controlling the frequency of the wireless sound box to be kept at the frequency band before the first equipment is connected with the display equipment.

5. The display device according to claim 1, wherein the connection mode between the wireless sound box and the display device further includes a second communication connection, and the determining whether the first communication connection is established between the display device and the first device after the connection between the wireless sound box and the display device is successful includes: after the wireless sound box is successfully connected with the display device through the second communication connection, whether the first communication connection is established between the display device and the first device or not is judged.

6. The display device of claim 5, wherein the first communication connection comprises a 5G WiFi connection and the second communication connection comprises a Bluetooth connection.

7. A display device, comprising:

a display;

a controller configured to:

8. The display device of claim 7, wherein the controller is further configured to:

9. A display device, comprising:

a display;

a controller configured to:

10. A communication method between a display device and a wireless loudspeaker box is characterized by comprising the following steps: