CN113114396B - Display device and channel selection method - Google Patents
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/451—Execution arrangements for user interfaces
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- 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
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- 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
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Abstract
The embodiment of the application discloses a display device and a channel selection method, wherein the display device comprises a display and a controller, and the controller is configured to: respectively calculating the channel quality of each channel according to the signal intensity transmitted by each channel to obtain a channel quality set, wherein the channel quality is used for identifying the signal transmission quality of the channel, and the signal intensity comprises the signal intensity of all WiFi network signals transmitted in the channel; and drawing a prompt page according to the channel quality set. It can be seen that the display device shown in this embodiment may calculate the channel quality of each channel, and may draw a prompt page according to the channel quality, so that a user may select a channel with better transmission quality according to the prompt page, where the channel with better transmission quality may be a channel with a small congestion degree and/or good transmission efficiency.
Description
Technical Field
The present application relates to the field of file display technologies, and in particular, to a display device and a channel selection method.
Background
Since the display device may provide a user with a function such as a media asset playing function, which may be playing of audio, video, pictures, etc., is receiving a great deal of attention from the user. In recent years, the functional demands of users on display devices have increased. For example, some users wish to be able to surf the internet using a display device, some of which are configured with a surfing function in order to meet the needs of different users.
Among the many internet functions, the WiFi network is widely used by breaking through the space limitation due to its convenient connection. WiFi networks typically transmit WiFi network signals in the form of radio waves that are transmitted through a channel. Typically, a display device is configured with multiple channels, and when the display device connects to a WiFi network, a channel is typically randomly selected for transmission of WiFi network signals. When the WiFi network signals transmitted by one channel are more, the problem of signal congestion can occur, and the signal transmission efficiency is affected. How to solve the signal congestion of the WiFi network of the display device is a technical problem to be solved.
Disclosure of Invention
In order to solve the technical problems in the prior art, the embodiment of the application shows a display device and a channel selection method.
A first aspect of an embodiment of the present application provides a display apparatus, including:
a display;
a controller configured to:
respectively calculating the channel quality of each channel according to the signal intensity transmitted by each channel to obtain a channel quality set, wherein the channel quality is used for identifying the signal transmission quality of the channel, and the signal intensity comprises the signal intensity of all WiFi network signals transmitted in the channel;
And drawing a prompt page according to the channel quality set, wherein the prompt page at least comprises the channel quality of each channel, so that a user can select a channel based on the prompt of the prompt page.
The display device shown in the embodiment of the application comprises a display and a controller, wherein the controller is configured to: respectively calculating the channel quality of each channel according to the signal intensity transmitted by each channel to obtain a channel quality set, wherein the channel quality is used for identifying the signal transmission quality of the channel, and the signal intensity comprises the signal intensity of all WiFi network signals transmitted in the channel; and drawing a prompt page according to the channel quality set. It can be seen that the display device shown in this embodiment may calculate the channel quality of each channel, and may draw a prompt page according to the channel quality, so that a user may select a channel with better transmission quality according to the prompt page, where the channel with better transmission quality may be a channel with a small congestion degree and/or good transmission efficiency.
A second aspect of an embodiment of the present application provides a channel selection method, including:
respectively calculating the channel quality of each channel according to the signal intensity transmitted by each channel to obtain a channel quality set, wherein the channel quality is used for identifying the signal transmission quality of the channel, and the signal intensity comprises the signal intensity of all WiFi network signals transmitted in the channel;
And drawing a prompt page according to the channel quality set, wherein the prompt page at least comprises the channel quality of each channel, so that a user can select a channel based on the prompt of the prompt page.
The channel selection method shown in the embodiment of the application comprises the following steps: respectively calculating the channel quality of each channel according to the signal intensity transmitted by each channel to obtain a channel quality set, wherein the channel quality is used for identifying the signal transmission quality of the channel, and the signal intensity comprises the signal intensity of all WiFi network signals transmitted in the channel; and drawing a prompt page according to the channel quality set. It can be seen that the method shown in this embodiment may calculate the channel quality of each channel, and may draw a prompt page according to the channel quality, so that a user may select a channel with better transmission quality according to the prompt page, where the channel with better transmission quality may be a channel with a small congestion degree and/or good transmission efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present application or the implementation of the related art, the drawings that are required for the embodiments or the related art description will be briefly described, and it is apparent that the drawings in the following description are some embodiments of the present application and that other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 illustrates a usage scenario of a display device according to some embodiments;
fig. 2 shows a hardware configuration block diagram of the control apparatus 100 according to some embodiments;
fig. 3 illustrates a hardware configuration block diagram of a display device 200 according to some embodiments;
FIG. 4 illustrates a software configuration diagram in a display device 200 according to some embodiments;
FIG. 5 is a flowchart illustrating user interaction with a display device according to one possible embodiment;
FIG. 6 is a schematic diagram of an interrogation page provided in accordance with a possible embodiment;
fig. 7 is a flowchart of a method for calculating channel quality according to a feasible embodiment;
fig. 8 is a flowchart of a channel quality calculation method according to a feasible embodiment;
fig. 9 is a flowchart of a channel quality calculation method according to a feasible embodiment;
fig. 10A is a schematic diagram of a hint page provided according to a feasible embodiment in an application scenario where a signal transmitted by a channel is a 2.4ghz wifi network signal;
fig. 10B is a schematic diagram of a hint page provided according to a feasible embodiment in an application scenario where a signal transmitted by a channel is a 5ghz wifi network signal;
FIG. 11 is a flow chart of a recommended channel presentation method according to one possible embodiment;
FIG. 12 is a schematic diagram of a hint page provided according to one possible embodiment;
FIG. 13 is a flow chart of a recommended channel presentation method according to one possible embodiment;
FIG. 14 is a schematic diagram of a hint page provided according to one possible embodiment;
FIG. 15 is a schematic diagram of a hint page provided according to one possible embodiment;
FIG. 16 is a flow chart of a method of presenting Bezier curves, according to a possible embodiment;
FIG. 17A is a schematic diagram of a display interface according to one possible embodiment;
FIG. 17B is a schematic diagram of a display interface according to one possible embodiment.
Detailed Description
For the purposes of making the objects and embodiments of the present application more apparent, an exemplary embodiment of the present application will be described in detail below with reference to the accompanying drawings in which exemplary embodiments of the present application are illustrated, it being apparent that the exemplary embodiments described are only some, but not all, of the embodiments of the present application.
It should be noted that the brief description of the terminology in the present application is for the purpose of facilitating understanding of the embodiments described below only and is not intended to limit the embodiments of the present application. Unless otherwise indicated, these terms should be construed in their ordinary and customary meaning.
The terms first, second, third and the like in the description and in the claims and in the above-described figures are used for distinguishing between similar or similar 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," "comprising," and "having," 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 explicitly 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 function 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 device 200 is also in data communication with a server 400, and a user can operate the display device 200 through the smart device 300 or the control apparatus 100.
In some embodiments, the control apparatus 100 may be a remote controller, and the communication between the remote controller and the display device includes at least one of infrared protocol communication or bluetooth protocol communication, and other short-range communication modes, and the display device 200 is controlled by a wireless or wired mode. 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 one of a mobile terminal, tablet, computer, notebook, AR/VR device, etc.
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 running on a 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 perform control 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 through a module configured inside the display device 200 device for acquiring voice commands, or the voice command control of the user may be received through a voice control apparatus configured outside the display device 200 device.
In some embodiments, the display device 200 is also in data communication with a server 400. The display device 200 may be permitted to make communication connections via 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 device 200. The server 400 may be a cluster, or may be multiple clusters, and may include one or more types of servers.
In some embodiments, software steps performed by one step execution body may migrate on demand to be performed on another step execution body in data communication therewith. For example, software steps executed by the server may migrate to be executed on demand on a display device in data communication therewith, and vice versa.
Fig. 2 exemplarily shows a block diagram of a configuration of the control apparatus 100 in accordance with 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, and function as an interaction between the user and the display device 200.
In some embodiments, the communication interface 130 is configured to communicate with the outside, including 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, keys, or an alternative module.
Fig. 3 shows a hardware configuration block diagram of the display device 200 in accordance with an exemplary embodiment.
In some embodiments, display apparatus 200 includes at least one of a modem 210, a communicator 220, a detector 230, an external device interface 240, a controller 250, a display 260, an audio output interface 270, 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, RAM, ROM, a first interface for input/output to an nth interface.
In some embodiments, the display 260 includes a display screen component for presenting a picture, and a driving component for driving an image display, for receiving an image signal from the controller output, for displaying video content, image content, and components of a 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 modem 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, or other network communication protocol chip or a near field communication protocol chip, 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 capturing the intensity of ambient light; alternatively, the detector 230 includes an image collector such as a camera, which may be used to collect external environmental scenes, user attributes, or user interaction gestures, or alternatively, the detector 230 includes a sound collector such as a microphone, or the like, 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, or the like. The input/output interface may be a composite input/output interface formed by a plurality of interfaces.
In some embodiments, the controller 250 and the modem 210 may be located in separate devices, i.e., the modem 210 may also be located in an external device to the main device in which the controller 250 is located, such as an external set-top box or the like.
In some embodiments, the controller 250 controls the operation of the display device and responds to user operations through various software control programs stored on the memory. The controller 250 controls the overall operation of the display apparatus 200. For example: in response to receiving a user command to select 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 operating area. The operations related to the selected object are: operations to connect to a hyperlink page, document, image, etc., or operations to execute a program corresponding to an icon are displayed.
In some embodiments the controller includes at least one of a central processing unit (Central Processing Unit, CPU), video processor, audio processor, graphics processor (Graphics Processing Unit, GPU), RAM Random Access Memory, RAM), ROM (Read-Only Memory, ROM), first to nth interfaces for input/output, a communication Bus (Bus), and the like.
A CPU processor. For executing operating system and application instructions stored in the memory, and executing various applications, data and content according to various interactive instructions received from the outside, so as to finally display and play various audio and video contents. The CPU processor may include a plurality of processors. Such as one main processor and one or more sub-processors.
In some embodiments, a graphics processor is used to generate various graphical objects, such as: at least one of icons, operation menus, and user input instruction display graphics. The graphic processor comprises an arithmetic unit, which is used for receiving various interactive instructions input by a user to operate and displaying various objects according to display attributes; the device 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, perform at least one of decompression, decoding, scaling, noise reduction, frame rate conversion, resolution conversion, image composition, and the like according to a standard codec protocol of an input signal, and obtain a signal that is displayed or played on the directly displayable device 200.
In some embodiments, the video processor includes at least one of a demultiplexing module, a video decoding module, an image compositing 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 demultiplexed video signal, including decoding, scaling and the like. And an image synthesis module, such as an image synthesizer, for performing superposition mixing processing on the graphic generator and the video image after the scaling processing according to the GUI signal input by the user or generated 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 frame rate into a video output signal and changing the video output signal to be in accordance with a display format, such as outputting RGB data signals.
In some embodiments, the audio processor is configured to receive an external audio signal, decompress and decode according to a standard codec protocol of an input signal, and at least one of noise reduction, digital-to-analog conversion, and amplification, to obtain a sound signal that can be played in the speaker.
In some embodiments, a user may input a user command through a Graphical User Interface (GUI) displayed on the display 260, and the user input interface receives the user input command 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 recognizes the sound or gesture through the sensor to receive the user input command.
In some embodiments, a "user interface" is a media interface for interaction and exchange of information between an application or operating system and a user that enables conversion between an internal form of information and a form acceptable to the user. A commonly used presentation form of the user interface is a graphical user interface (Graphic User Interface, GUI), which refers to a user interface related to computer operations that is displayed in a graphical manner. It may be an interface element such as an icon, a window, an operation area, etc. displayed in a display screen of the electronic device, where the operation area may include at least one of 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 widgets, etc.
In some embodiments, the user interface 280 is an interface (e.g., physical keys on a display device body, or the like) that may be used to receive control inputs.
In some embodiments, a system of display devices may include a Kernel (Kernel), a command parser (shell), a file system, and an application. The kernel, shell, and file system together form the basic operating system architecture that allows users to manage files, run programs, and use the system. After power-up, the kernel is started, the kernel space is activated, hardware is abstracted, hardware parameters are initialized, virtual memory, a scheduler, signal and inter-thread communication (IPC) are operated and maintained. After the kernel is started, shell and user application are loaded again. The application is compiled into machine code after start-up, forming a thread.
As shown in fig. 4, a system of display devices may include a Kernel (Kernel), a command parser (shell), a file system, and an application program. The kernel, shell, and file system together form the basic operating system architecture that allows users to manage files, run programs, and use the system. After power-up, the kernel is started, the kernel space is activated, hardware is abstracted, hardware parameters are initialized, virtual memory, a scheduler, signal and inter-process communication (IPC) are operated and maintained. After the kernel is started, shell and user application programs are loaded again. The application program is compiled into machine code after being started to form a process.
As shown in fig. 4, the system of the display device is divided into three layers, an application layer, a middleware layer, and a hardware layer, from top to bottom.
The application layer mainly comprises common applications on the television, and an application framework (Application Framework), wherein the common applications are mainly applications developed based on Browser, such as: HTML5 APPs; native applications (Native APPs);
the application framework (Application Framework) is a complete program model with all the basic functions required by standard application software, such as: file access, data exchange, and the interface for the use of these functions (toolbar, status column, menu, dialog box).
Native applications (Native APPs) may support online or offline, message pushing, or local resource access.
The middleware layer includes middleware such as various television protocols, multimedia protocols, and system components. The middleware can use basic services (functions) provided by the system software to connect various parts of the application system or different applications on the network, so that the purposes of resource sharing and function sharing can be achieved.
The hardware layer mainly comprises a HAL interface, hardware and a driver, wherein the HAL interface is a unified interface for all the television chips to be docked, and specific logic is realized by each chip. The driving mainly comprises: audio drive, display drive, bluetooth drive, camera drive, WIFI drive, USB drive, HDMI drive, sensor drive (e.g., fingerprint sensor, temperature sensor, pressure sensor, etc.), and power supply drive, etc.
In recent years, the functional demands of users on display devices have increased. For example, some users wish to be able to surf the internet using a display device, some of which are configured with a surfing function in order to meet the needs of different users. Among the many internet functions, the WiFi network is widely used by breaking through the space limitation due to its convenient connection. WiFi networks typically transmit WiFi network signals in the form of radio waves that are transmitted through a channel. Typically, a display device is configured with multiple channels, and when the display device connects to a WiFi network, a channel is typically randomly selected for transmission of WiFi network signals. When the WiFi network signals transmitted by one channel are more, the problem of signal congestion can occur, and the signal transmission efficiency is affected. How to solve the signal congestion of the WiFi network of the display device is a technical problem to be solved.
In order to solve the above technical problems, an embodiment of the present application shows a display device, which includes a display and a controller, and a working procedure of the display device is described below with reference to specific drawings.
FIG. 5 is a flowchart of interaction between a user and a display device according to one possible embodiment, as can be seen:
The user executes step S61 to control the display device to enter a WiFi channel;
there are various ways in which a user controls a display device to enter a WiFi channel;
for example, as one possible implementation, the presentation interface of the display is configured with a WiFi channel switch control, and the user may control the display device to enter a WiFi channel by touching the WiFi channel switch control.
As another example, as a viable implementation, the display device defaults to actively searching for a WiFi channel, then in response to the user turning on the display device, the display device directly enters the WiFi channel.
It should be noted that, this embodiment is merely illustrative of two implementations of the user control display device entering the WiFi channel, and the implementations of the user control display device entering the WiFi channel in the actual application process may be, but are not limited to, the two implementations, and the applicant does not make any limitation here.
As a practical example, if the display device does not successfully access the WiFi channel, the controller may control the display device to present an inquiry page to prompt the user to re-access the WiFi channel.
The manner in which the interrogation page is presented is described below in connection with the specific figures. FIG. 6 is a schematic diagram of an interrogation page provided in accordance with a possible embodiment; the inquiry page includes a prompt box 71, where the prompt box includes a prompt message 711, in this embodiment, the prompt message plays a role in prompting the user whether to re-access the WiFi channel, but the content included in the prompt message is not limited in this embodiment, and the content of the prompt message may be configured according to the requirement in the actual application process, for example, in a feasible embodiment, the content of the prompt message may be "WiFi unconnected, reconnected? ".
As a possible implementation, in order to avoid the long-term presentation of the prompt box 71 affecting the playing effect of the user, a confirmation control 712 and a cancel control 713 may be configured in the prompt box, and in response to the user touching the confirmation control 712/cancel control 713, the controller controls the display to cancel the presentation of the prompt box 71.
In practical application, various manners of displaying the query page are available, for example, in a feasible embodiment, the query page may be displayed in a window form, and in some feasible embodiments, the query page may be displayed in a layer form.
The controller is configured to execute step S62 to calculate the channel quality of each channel according to the signal strength transmitted by each channel to obtain a channel quality set, where the channel quality is used to identify the signal transmission quality of the channel, and the signal strength includes the signal strength of all WiFi network signals transmitted in the channel;
the implementation manner of calculating the channel quality of each channel according to the signal strength transmitted by each channel is various, and the calculation manner of the channel quality is described below with reference to specific drawings.
Fig. 7 is a flowchart of a channel quality calculation method according to a feasible embodiment, it can be seen that if the WiFi network signal currently transmitted is a 5g WiFi network signal, the controller is further configured to perform steps S81 to S82;
s81, collecting signal intensity to obtain a signal intensity set, wherein the signal intensity comprises the signal intensity of all WiFi network signals transmitted in the channel;
s82 sums the signal strengths contained in the set of signal strengths to obtain the channel quality of the channel.
Fig. 8 is a flowchart of a channel quality calculation method according to a feasible embodiment, it can be seen that if the WiFi network signal currently transmitted is a 4g WiFi network signal, the controller is further configured to:
s91, collecting signal intensities of all WiFi network signals transmitted in a channel and collecting signal intensities of interference signals in the channel to obtain a signal intensity set, wherein the signal intensities comprise first sub-signal intensities and second sub-signal intensities, the first sub-signal intensities comprise signal intensities of all WiFi network signals transmitted in the channel, and the second sub-signal intensities comprise signal intensities of the interference signals transmitted in the channel;
There are multiple channels that each display device can utilize, for example, as a viable implementation, a display device can utilize 13 channels: channel 1, channel 2, channel 3 … … channel 13.
The signals transmitted by each channel include WiFi network signals and interfering signals. Wherein the interfering signal is a signal that may interfere with a signal transmitted within the channel. For example, the signal for transmission of channel 1 includes: a WiFi network signal 1 and a WiFi network signal 2; the signal for transmission of channel 2 comprises: the WiFi network signal 3 and the WiFi network signal 4, and part of the WiFi network signal 3 and/or the WiFi network signal 4 exist in the channel 1 in the actual signal transmission process, so that the WiFi network signal 3 and/or the WiFi network signal 4 are interference signals for the channel 1.
S92 sums the signal strengths contained in the set of signal strengths to obtain the channel quality of the channel.
The process of calculating the channel quality is described below in connection with specific examples.
Table 1 is a table of channel transmission signals according to one possible embodiment;
TABLE 1
The WiFi network signal 3 'is an interference signal generated by the WiFi network signal 3 in the channel 1, the strength of the WiFi network signal 3' being smaller than the strength of the WiFi network signal 3.
For channel 1, channel quality = WiFi network signal 1+ WiFi network signal 2+ WiFi network signal 3' + WiFi network signal 5' + WiFi network signal 7'. Other ways of calculating the channel quality may be referred to as channel 1 channel quality, and the applicant does not describe this too much.
In general, the closer the distance between channels is, the more obvious the interference effect of the corresponding interference signal is, and in order to ensure that the channel quality obtained by the technical scheme shown in the embodiment can accurately reflect the signal transmission condition in the channel, the embodiment of the application also shows a channel quality calculation method. Referring specifically to fig. 9, fig. 9 is a flowchart of a channel quality calculating method according to a feasible embodiment, it can be seen that if the WiFi network signal currently transmitted is a 4g WiFi network signal, the controller is further configured to:
s101, giving a weight value to the interference signal according to the distance between an interference frequency channel and the first frequency channel, wherein the interference frequency channel is a frequency channel for transmitting the interference signal;
in the technical solution shown in this embodiment, a weight value may be assigned to each interference signal, where the weight value is determined by a distance between an interference channel and the first channel.
With continued reference to table 1, for channel 1, the weight value of WiFi network signal 7' is a1; for channel 2, the weight value of the WiFi network signal 7' is a2, and in this embodiment, a2> a1 because the distance between channel 1 and channel 3 is greater than the distance between channel 2 and channel 3. The specific value of the weight value is not limited in this embodiment, and the value of the weight value may be configured according to the requirement, for example, in a feasible embodiment, a2 may be equal to 0.5, and a1 may be equal to 0.3.
S102, calculating the weighted second signal intensity according to the weight value and the second sub-signal intensity;
for example, with continued reference to table 1, for channel 1, the weighted second signal strength of WiFi network signal 3 '(second sub-signal strength) is equal to A1, the weighted second signal strength is equal to WiFi network signal 3' ×a1, the weighted second signal strength of WiFi network signal 5 '(second sub-signal strength) is equal to A2, and the weighted second signal strength is equal to WiFi network signal 5' ×a2; the weight value of the WiFi network signal 7 '(second sub-signal strength) is A3, then the second signal strength after weighting is equal to the WiFi network signal 7' ×a3.
The technical solution shown in this embodiment is merely an exemplary way of introducing a weighted calculation manner of the second signal strength, and the weighted calculation manner of the second signal strength in the actual application process may be, but is not limited to, the above-mentioned one, which is not excessively limited by the applicant.
S103, calculating the channel quality of the channel according to the first signal strength and the weighted second signal strength.
With continued reference to table 1, channel quality WiFi network signal 1+wifi network signal 2+a1 WiFi network signal 3' +a2 WiFi network signal 5' +a3 WiFi network signal 7'. Other ways of calculating the channel quality may be referred to as channel 1 channel quality, and the applicant does not describe this too much.
The controller is configured to perform step S63 of drawing a hint page according to said set of channel qualities, said hint page comprising at least the channel quality of each of said channels, such that a user can select a channel based on a hint of said hint page.
In the present application, the page rendering method used in the art may be adopted, and the applicant does not make any limitation here.
The controller executes step S64 to control the display to display a prompt page;
in the following description of the hint page with reference to the specific drawings, for a 2.4ghz wifi network signal, the display device may receive 13 channels, and fig. 10A is a schematic diagram of the hint page provided according to a feasible embodiment in an application scenario where the signal transmitted by the channel is a 2.4ghz wifi network signal; it can be seen that the hint page comprises at least the channels to which the display device can apply and the channel quality 11 corresponding to the channels. As a feasible embodiment, the prompting page may display a congestion degree, where the congestion degree 112 is used to identify a channel quality of a channel, and a larger value corresponding to the channel quality is larger. As a possible embodiment, the hint page may be provided with a "reproduction detect" control 113, and the controller re-searches for a channel in response to user touch of the "reproduction detect" control 113. As a possible embodiment, the prompt page may be provided with a "details" control 114, and the controller controls the display to show details of each channel transmission signal in response to the user touching the "details" control 114.
For the 5ghz wifi network signal, the display device may receive 36 channels, and fig. 10B is a schematic diagram of a prompt page provided according to a feasible embodiment in an application scenario where the signal transmitted by the channel is the 5ghz wifi network signal; it can be seen that the hint page includes at least the channels to which the display device can apply and the channel quality corresponding to the channels.
As a feasible embodiment, the controller is further configured to: in response to connecting the WiFi network, a channel currently used to transmit WiFi network signals is determined to be a first channel.
In order to facilitate the user to distinguish the first channel from other channels on the prompt page, as a feasible implementation manner, the display mode of the first channel quality in the prompt page is different from the second channel quality, wherein the first channel quality is the channel quality of the first channel, the second channel quality is the channel quality of the second channel, and the second channel is a channel except the first channel in the channels used for transmitting the WiFi network signals by the display device.
The first channel quality is displayed in a different manner from the second channel quality;
for example, in a viable embodiment, the display color of the first channel quality may be a first color and the display color of the second channel quality may be a second color, wherein the first color is different from the second color. For example, the display color of the first channel quality may be red and the display color of the second channel quality may be blue.
For another example, in a possible embodiment, the gray scale of the first channel quality may be a first gray scale and the second channel gray scale may be a second gray scale, wherein the first gray scale is different from the second gray scale. For example, the first gray scale may be a and the second gray scale may be B, where a is different from B.
For another example, in a feasible embodiment, the thickness of the corresponding text of the first channel quality is a first thickness, and the thickness of the corresponding text of the second channel quality is a second thickness, wherein the first thickness is different from the second thickness. For example, the corresponding text for the first channel quality may have a thickness of 3 lbs. and the corresponding text for the second channel quality may have a thickness of 5 lbs.
It should be noted that, in this embodiment, only an implementation manner of presenting several first channel quality presenting manners different from the second channel quality presenting manner is described as an example, and in a practical application process, the implementation manner of presenting the first channel quality presenting manner different from the second channel quality presenting manner may be, but is not limited to, the above several ways, which are not described in detail herein by the applicant.
In order to facilitate the user to find the recommended channel on the prompt page, the present embodiment shows a display manner of the recommended channel, specifically referring to fig. 11, fig. 11 is a flowchart of a recommended channel display method according to a feasible embodiment, and it can be seen that the controller is further configured to execute steps S121 to S122;
S121, selecting a channel generating optimal channel quality from the channel quality set as a recommended channel;
in this embodiment, the channel generating the optimal channel quality is the channel with the least transmission signal or the channel generating the least interference, and in some possible embodiments, the channel generating the optimal channel quality may also be the channel with the least channel quality value after comprehensively considering the signal transmission amount and the interference signal.
And S122, drawing a prompt page according to the channel quality set, wherein the display mode of the recommended channel is different from the display modes of other channels, and the other channels are channels except the recommended channel.
The recommended channel display mode is different from the display modes of other channels;
for example, in a viable embodiment, the presentation color of the recommended channel may be a first color and the presentation color of the other channels may be a second color, where the first color is different from the second color. For example, the recommended channel may be displayed in red and the other channels may be displayed in blue.
For another example, in a feasible embodiment, the recommended channel gray scale may be a first gray scale and the second channel gray scale may be a second gray scale, wherein the first gray scale is different from the second gray scale. For example, the first gray scale may be a and the second gray scale may be B, where a is different from B.
For another example, in a feasible embodiment, the thickness of the corresponding text of the recommended channel is a first thickness, and the thickness of the corresponding text of the other channels is a second thickness, wherein the first thickness is different from the second thickness. For example, the recommended channel has a corresponding text thickness of 3 lbs. and the other channels have a corresponding text thickness of 5 lbs.
For another example, referring to fig. 12, fig. 12 is a schematic diagram of a hint page according to one possible embodiment; it can be seen that a recommendation identity 131 can be added to the recommendation channel. As a viable embodiment, a current identifier 132 may be added to the first channel to facilitate the user's quick finding of the first channel.
It should be noted that, in this embodiment, only an implementation manner of introducing a display manner of several recommended channels different from a display manner of other channels is exemplary, and in a practical application process, an implementation manner of presenting a display manner of a recommended channel different from a display manner of other channels may be, but is not limited to, the above-mentioned several manners, which are not repeated herein by the applicant.
In order to facilitate the user to find the recommended channel on the prompt page, the present embodiment shows a display manner of the recommended channel, specifically referring to fig. 13, fig. 13 is a flowchart of a recommended channel display method according to a feasible embodiment, and it can be seen that the controller is further configured to execute steps S141 to S143;
S141, configuring channel grades for the channels according to the channel quality;
the technical solution shown in this embodiment may preset several channel class ranges, and when the channel quality of a channel accords with the channel class range, configure a channel class corresponding to the channel class range for the channel.
For example, in a feasible embodiment, 5 channel levels may be set as follows: the first level corresponds to the channel level range of A1-A2; the second level, the correspondent channel grade scope is A2-A3; third grade, the corresponding channel grade range is A3-A4; fourth grade, the corresponding channel grade range is A4-A5; fifth level, corresponding channel level range is A5-A6; if the channel quality of the channel 1 is a, a falls within the range of A2-A3, the channel class of the channel 1 is a second class, and the channel class is configured for each channel in turn.
The present embodiment is merely illustrative of a channel level division manner, and the above division manner is not limited to the embodiment, and the channel level division manner may be configured according to requirements in the practical application process.
S142, searching for a display mode corresponding to the channel level;
for ease of distinction, as a practical embodiment, a different presentation may be configured for each channel class. When the channel level is determined, the display mode corresponding to the channel level can be found according to the corresponding relation between the channel level and the display mode. The corresponding relation between the channel level and the display mode can be set according to the requirement, and the applicant does not limit the corresponding relation too much.
S143 draws channel quality according to the presentation.
The channel quality plotted is described below in connection with specific examples. FIG. 14 is a schematic diagram of a hint page provided according to one possible embodiment; it can be seen that the channel quality can be identified by a rank identification display 151, which is displayed in text form. Fig. 15 is a schematic diagram of a hint page provided according to a feasible embodiment, and it can be seen that the channel quality can be displayed in a manner of an image (circular arc).
The present embodiment is merely an exemplary manner of displaying two kinds of channel quality, and in the practical application process, the manner of displaying the channel finger quality may be, but is not limited to, the two manners described above, and the applicant does not make any limitation here.
In order to facilitate the user to understand the real situation of each channel, the present embodiment provides a bezier curve display method, and specifically referring to fig. 16, fig. 16 is a flowchart of a bezier curve display method according to a feasible embodiment, and it can be seen that the controller is further configured to execute steps S171 to S172;
s171, drawing a Bezier curve according to the signal intensity transmitted by each channel;
S172 controls the display to show the bezier curve in response to the user invoking the bezier curve.
Fig. 17A and 17B are schematic diagrams of display interfaces according to a possible embodiment, it can be seen that the actual situation of each channel is shown in the form of a bezier curve, through which a user can know the actual situation of each channel.
A second aspect of an embodiment of the present application provides a channel selection method, including:
respectively calculating the channel quality of each channel according to the signal intensity transmitted by each channel to obtain a channel quality set, wherein the channel quality is used for identifying the signal transmission quality of the channel, and the signal intensity comprises the signal intensity of all WiFi network signals transmitted in the channel;
and drawing a prompt page according to the channel quality set, wherein the prompt page at least comprises the channel quality of each channel, so that a user can select a channel based on the prompt of the prompt page.
The channel selection method shown in the embodiment of the application comprises the following steps: respectively calculating the channel quality of each channel according to the signal intensity transmitted by each channel to obtain a channel quality set, wherein the channel quality is used for identifying the signal transmission quality of the channel, and the signal intensity comprises the signal intensity of all WiFi network signals transmitted in the channel; and drawing a prompt page according to the channel quality set. It can be seen that the method shown in this embodiment may calculate the channel quality of each channel, and may draw a prompt page according to the channel quality, so that a user may select a channel with better transmission quality according to the prompt page, where the channel with better transmission quality may be a channel with a small congestion degree and/or good transmission efficiency.
In a specific implementation, the present application further provides a computer storage medium, where the computer storage medium may store a program, where the program may include some or all of the steps in each embodiment of the method for customizing and starting a control key provided by the present application when executed. The storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM), a random access memory (random access memory, RAM), or the like.
It will be apparent to those skilled in the art that the techniques of embodiments of the present application may be implemented in software plus a necessary general purpose hardware platform. Based on such understanding, the technical solutions in the embodiments of the present application may be embodied essentially or in parts contributing to the prior art in the form of a software product, which may be stored in a storage medium, such as a ROM/RAM, a magnetic disk, an optical disk, etc., including several instructions to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method of the embodiments or some parts of the embodiments of the present application.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the 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, characterized by comprising:
a display;
a controller configured to:
respectively calculating the channel quality of each channel according to the signal intensity transmitted by each channel to obtain a channel quality set, wherein the channel quality is used for identifying the signal transmission quality of the channel, and the signal intensity comprises the signal intensity of all WiFi network signals transmitted in the channel;
in response to connecting the WiFi network, determining a channel currently used to transmit WiFi network signals as a first channel;
drawing a prompt page according to the channel quality set, wherein the prompt page at least comprises first channel quality, second channel quality, detail control and redetection control;
Searching channels again in response to the touch of the user on the redetection control;
responding to the touch control of the user on the detail control, and displaying the detail of each channel transmission signal; wherein the details of each channel transmitted signal include at least a Bezier curve plotted based on the signal strength of each channel transmitted;
responsive to a user invoking the Bezier curve, controlling the display to display the Bezier curve so that the user can be based on the prompt of the prompt page; wherein, the display mode of the first channel quality is different from the second channel quality; the first channel quality is the channel quality of the first channel, the second channel quality is the channel quality of the second channel, and the second channel is a channel except the first channel in the channels used for transmitting WiFi network signals by the display equipment; the display mode is at least one of display color, display gray level and display font size;
if the currently transmitted WiFi network signal is a 5g WiFi network signal, the controller is further configured to:
collecting signal intensity to obtain a signal intensity set, wherein the signal intensity comprises the signal intensity of all WiFi network signals transmitted in the channel;
Adding the signal intensities contained in the signal intensity set to obtain the channel quality of the channel;
if the currently transmitted WiFi network signal is a 4g WiFi network signal, the controller is further configured to:
collecting the signal intensity of all WiFi network signals transmitted in a channel and the collected signal intensity of interference signals in the channel to obtain a signal intensity set;
and adding the signal intensity of all WiFi network signals contained in the signal intensity set and the collected signal intensity of the interference signals in the channel to obtain the channel quality of the channel.
2. The display device of claim 1, wherein the controller is further configured to:
selecting a channel generating optimal channel quality from the channel quality set as a recommended channel;
and drawing a prompt page according to the channel quality set, wherein the display mode of the recommended channel is different from the display modes of other channels, and the other channels are channels except the recommended channel.
3. The display device of claim 1, wherein the controller is further configured to:
configuring a channel grade for the channel according to the channel quality;
Searching a display mode corresponding to the channel level;
and drawing the channel quality according to the display mode.
4. The display device of claim 1, wherein if the currently transmitted WiFi network signal is a 4g WiFi network signal, the controller is further configured to: the signal strength includes a first sub-signal strength including a signal strength of all WiFi network signals transmitted within the channel and a second sub-signal strength including a signal strength of interfering signals transmitted within the channel.
5. A method of channel selection, comprising:
respectively calculating the channel quality of each channel according to the signal intensity transmitted by each channel to obtain a channel quality set, wherein the channel quality is used for identifying the signal transmission quality of the channel, and the signal intensity comprises the signal intensity of all WiFi network signals transmitted in the channel;
in response to connecting the WiFi network, determining a channel currently used to transmit WiFi network signals as a first channel;
drawing a prompt page according to the channel quality set, wherein the prompt page at least comprises first channel quality, second channel quality, detail control and redetection control;
Searching channels again in response to the touch of the user on the redetection control;
responding to the touch control of the user on the detail control, and displaying the detail of each channel transmission signal; wherein the details of each channel transmitted signal include at least a Bezier curve plotted based on the signal strength of each channel transmitted;
responsive to a user invoking the bezier curve, controlling a display to display the bezier curve so that the user can be based on the prompt of the prompt page; wherein, the display mode of the first channel quality is different from the second channel quality; the first channel quality is the channel quality of the first channel, the second channel quality is the channel quality of the second channel, and the second channel is a channel except the first channel in the channels used for transmitting WiFi network signals by the display equipment; the display mode is at least one of display color, display gray level and display font size;
if the currently transmitted WiFi network signal is a 5g WiFi network signal, the controller is further configured to:
collecting signal intensity to obtain a signal intensity set, wherein the signal intensity comprises the signal intensity of all WiFi network signals transmitted in the channel;
Adding the signal intensities contained in the signal intensity set to obtain the channel quality of the channel;
if the currently transmitted WiFi network signal is a 4g WiFi network signal, the controller is further configured to:
collecting the signal intensity of all WiFi network signals transmitted in a channel and the collected signal intensity of interference signals in the channel to obtain a signal intensity set;
and adding the signal intensity of all WiFi network signals contained in the signal intensity set and the collected signal intensity of the interference signals in the channel to obtain the channel quality of the channel.
6. The channel selection method of claim 5, wherein if the currently transmitted WiFi network signal is a 4g WiFi network signal, the signal strength comprises a first sub-signal strength and a second sub-signal strength, the first sub-signal strength comprises a signal strength of all WiFi network signals transmitted within the channel, and the second sub-signal strength comprises a signal strength of interfering signals transmitted within the channel.
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