CN113810756A - Intelligent set top box main screen desktop display system - Google Patents
Intelligent set top box main screen desktop display system Download PDFInfo
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- CN113810756A CN113810756A CN202111108824.7A CN202111108824A CN113810756A CN 113810756 A CN113810756 A CN 113810756A CN 202111108824 A CN202111108824 A CN 202111108824A CN 113810756 A CN113810756 A CN 113810756A
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- 238000005096 rolling process Methods 0.000 claims description 56
- 238000012544 monitoring process Methods 0.000 claims description 15
- 238000009877 rendering Methods 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 3
- 230000005059 dormancy Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000006992 Color Vision Defects Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 201000000757 red-green color blindness Diseases 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/458—Scheduling content for creating a personalised stream, e.g. by combining a locally stored advertisement with an incoming stream; Updating operations, e.g. for OS modules ; time-related management operations
- H04N21/4586—Content update operation triggered locally, e.g. by comparing the version of software modules in a DVB carousel to the version stored locally
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/485—End-user interface for client configuration
- H04N21/4854—End-user interface for client configuration for modifying image parameters, e.g. image brightness, contrast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/488—Data services, e.g. news ticker
- H04N21/4884—Data services, e.g. news ticker for displaying subtitles
Abstract
The invention discloses a main screen desktop display system of an intelligent set top box, which relates to the technical field of main screen desktop display of the intelligent set top box.
Description
Technical Field
The invention relates to the technical field of main screen desktop display of intelligent set top boxes, in particular to a main screen desktop display system of an intelligent set top box.
Background
Nowadays, an intelligent set top box of an android operating system is basically popularized, a desktop program (launcher) of a native android system is mainly designed for handheld devices such as mobile phones, and methods of application icon display and touch sliding control are mainly adopted. The characteristics of the large-screen television display of the set-top box determine that manufacturers need to redesign and implement the main screen desktop of the intelligent set-top box. However, the inlet card animation configured on the main screen desktop of the existing intelligent set top box is single, the display after the card is selected by the focus frame and the display of the rolling caption do not have animation and coherence, the display degree and the identification degree of the main screen desktop are not high, the displayed image of the main screen desktop card is difficult to self-define and set, a user is limited by system setting data in the using process, the main screen desktop cannot be changed according to the self requirement, and the intelligence is low.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an intelligent set top box main screen desktop display system, which comprises the following contents:
a network monitoring module: the network monitoring module is used for monitoring the connection type and the state of the network;
the central server: the system is used for receiving network data and sending a control instruction to a module in the system;
a system storage module: the configuration parameters are used for storing a focus drawing module, a scroll picture configuration module and an entrance card layout module;
an inlet card layout module: the display image used for deleting the desktop card of the main screen;
a focus drawing module: the system comprises a card used for monitoring the user to control the appointed card of a focus, and drawing a required focus frame and a focus frame shadow according to the size and the shape of the card;
a scroll screen configuration module: and the rolling caption and the circulating canvas are used for drawing the desktop of the main screen according to the data received by the central server.
Preferably, the network monitoring module further includes a connection manager and a broadcast receiver, the connection manager is configured to read a connection type and a connection status of a current network, and the broadcast receiver is configured to obtain the connection status and update the network status card after the network is successfully connected.
Preferably, the system further comprises a clock module, wherein the clock module comprises a calendar updating module and a timing module, the calendar updating module is used for acquiring a control instruction sent by the central server and updating time information according to the control instruction, and the timing module is used for providing a timing function.
Preferably, the rolling picture configuration module comprises a rolling caption drawing module and a circulating canvas drawing module, the rolling caption drawing module is used for drawing captions and enabling the captions to present a continuous rolling effect on the main screen desktop, and the circulating canvas drawing module is used for updating the main screen desktop interface at regular time and providing support for the captions to present the rolling effect on the main screen desktop.
Preferably, the rolling subtitle drawing module includes an attribute setting module, a thread drawing module, and a trajectory circulation module, where the attribute setting module is configured to set a display attribute of the rolling subtitle, the thread drawing module is configured to draw a rolling trajectory of the rolling subtitle, and the trajectory circulation module is configured to circulate the subtitle according to the rolling trajectory set by the thread drawing module.
Preferably, the display attributes of the rolling captions include caption text content, caption character size, and caption rolling speed, and the caption text content can be set by network data received by the central server.
Preferably, the inlet card layout module includes a card collection library, a card traversal module, a dynamic addition module, and a background addition module, where the card collection library is used to store card surface configuration files, the card traversal module is used to search the card configuration files in a traversal manner, the dynamic addition module is used to obtain the card surface configuration files and position the addition position of the card on the main screen desktop according to the card surface configuration files, and the background addition module is used to load the card surface configuration files to the addition position.
Preferably, the card set library comprises a basic card set and an advertisement card set, the basic card set is used for storing preset card surface files recorded when leaving a factory, the preset card surface files comprise network state cards and time information cards, and the advertisement card set is used for storing card surface configuration files received by the central server when the network is in a connection state.
Preferably, the card surface configuration file comprises a card surface horizontal coordinate, a card surface vertical coordinate, a card surface width, a card surface height, a card surface background picture and a card surface video, the advertisement card set further comprises a file judgment module, a picture set library and a video set library, the file judgment module is used for judging whether the card surface video exists in the card surface configuration file, the picture set library is used for storing the card surface configuration file without the card surface video, and the video set library is used for storing the card surface configuration file with the card surface video.
Preferably, the focus drawing module further comprises a height obtaining module, a calculation processing module, a shadow adding module and a track drawing module, wherein the height obtaining module is used for obtaining the current vertical coordinate height of the card selected by the focus frame, the track drawing module is used for drawing the moving track of the focus frame, the shadow adding module is used for adding the shadow to the card selected by the focus frame, and the calculation processing module is used for reading the vertical coordinate of the card surface obtained by the height obtaining module and calculating the shadow adding range of the card according to the vertical coordinate of the card surface.
The invention has the beneficial effects that:
compared with the intelligent set-top box main screen desktop card in the prior art, the intelligent set-top box main screen desktop card has the advantages that the entrance card layout module is arranged, the display of the main screen desktop card can be set only according to factory set data, a user can perform personalized adjustment on a card display image of the main screen desktop, the utilization rate of the main screen desktop is closer to the user requirement, the focus drawing module is further arranged, the focus frame and the focus frame shadow can be adjusted according to the deletion and modification condition of the user on the card, on the basis of personalized setting, the spotlightness of the focus frame is improved, meanwhile, the card setting of the user can be better fitted, the focus frame and the focus frame shadow are merged into the arrangement and planning of the main screen desktop, the interface is cleaner and tidier, and the use experience of the user is improved.
Drawings
FIG. 1 is a schematic diagram of a main screen desktop display system of an intelligent set-top box;
FIG. 2 is a schematic diagram of a rolling caption rendering module of a smart set-top box home screen desktop display system;
FIG. 3 is a schematic diagram of a card collection library of a smart set-top box home screen desktop display system;
FIG. 4 is a flow chart showing scrolling drawing of a smart set-top box home screen desktop display system
FIG. 5 is a flow chart showing the layout of the access cards for the smart set-top box home screen desktop display system
Fig. 6 shows a flowchart for drawing a focus frame of a main screen desktop display system of an intelligent set-top box.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to fig. 1 to 6 of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all embodiments. All other implementations made by those of ordinary skill in the art based on the embodiments of the present invention are obtained without inventive efforts.
In the description of the present invention, it is to be understood that the terms "counterclockwise", "clockwise", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description only, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting.
As shown in fig. 1, an intelligent set-top box main screen desktop display system includes the following contents:
a network monitoring module: the network monitoring module is used for monitoring the connection type and the state of the network;
the central server: the system is used for receiving network data and sending a control instruction to a module in the system;
a system storage module: the configuration parameters are used for storing a focus drawing module, a scroll picture configuration module and an entrance card layout module;
an inlet card layout module: the display image used for deleting the desktop card of the main screen;
a focus drawing module: the system comprises a card used for monitoring the user to control the appointed card of a focus, and drawing a required focus frame and a focus frame shadow according to the size and the shape of the card;
a scroll screen configuration module: and the rolling caption and the circulating canvas are used for drawing the desktop of the main screen according to the data received by the central server.
The user can establish connection with the central server through a wireless network for data transmission, the central server receives operation data sent by the user through the network and sends a control instruction to the inlet card layout module, the focus drawing module or the rolling picture configuration module according to the operation data, the inlet card layout module, the focus drawing module or the rolling picture configuration module acts according to the instruction to achieve the purpose of self-defining setting of the inlet card layout module, the focus drawing module or the rolling picture configuration module, the focus drawing module can draw in a matching manner according to the modification of the card after the user performs the self-defining setting on the card, when the user performs page rolling, the situation that the card is positioned at the bottom of a main screen desktop or the card part is shielded by the main screen desktop exists frequently, and the focus drawing module can still modify the drawing of a focus frame according to the position and the shielding situation of the card, the intelligent achievement is high, when a user operates the focal point appointed card, the main screen picture is smoother and clearer, and the use experience of the user is greatly improved.
As shown in fig. 1, specifically, the network monitoring module further includes a connection manager and a broadcast receiver, where the connection manager is configured to read a connection type and a connection status of a current network, and the broadcast receiver is configured to obtain a connection status and update a network status card after the network is successfully connected.
The broadcast receiver sends a signal to the central manager after receiving the broadcast information in the network, the central manager starts the connection manager to read the connection type and the state of the current network, the purpose of updating the connection state in time is achieved, and compared with a mode of reading at fixed time or reading in a circulating mode, the purpose of saving system resources can be achieved, and the connection manager reads whether the network connection state is connected or not, wired connection or wireless connection.
As shown in fig. 1, the system specifically further includes a clock module, where the clock module includes a calendar updating module and a timing module, the calendar updating module is configured to obtain a control instruction sent by the central server, and update time information according to the control instruction, and the timing module is configured to provide a timing function.
After the central manager is successfully connected with the network, time information can be downloaded from the cloud server and then transmitted to the calendar updating module, the calendar module formats the time information firstly, the time information comprises clock information, week information and date information, the time information transmitted by the central manager is read after the formatting is finished, the time display on the desktop of the main screen is updated, and the central manager is provided with a timing module for providing a timing function and can download the time information from the remote server at regular time, so that the purpose of real-time updating is achieved.
As shown in fig. 1 and 4, specifically, the rolling picture configuration module includes a rolling caption drawing module and a circulation canvas drawing module, the rolling caption drawing module is configured to draw a caption and make the caption present a continuous rolling effect on the main screen desktop, and the circulation canvas drawing module is configured to update the main screen desktop interface at regular time, so as to provide support for the caption to present the rolling effect on the main screen desktop.
After the user transmits the operation data of the rolling interface to the central manager, the central manager transmits a control instruction to the circulating canvas drawing module, and the circulating canvas drawing module updates the desktop interface of the main screen according to the control instruction, so that the effect of rolling the picture is realized, and the picture is smooth and clear.
As shown in fig. 2 and 4, specifically, the rolling subtitle drawing module includes an attribute setting module, a thread drawing module, and a track circulation module, where the attribute setting module is configured to set a display attribute of the rolling subtitle, the thread drawing module is configured to draw a rolling track of the rolling subtitle, and the track circulation module is configured to circulate the subtitle according to the rolling track set by the thread drawing module.
Specifically, the display attributes of the rolling captions include caption text content, caption character size, and caption rolling speed, and the caption text content can be set by network data received by the central server.
The user can transmit operation data to the central manager, the operation data comprises rolling offset and rolling speed, the central manager transmits control data to the attribute setting module according to the operation data, the size of caption characters, the rolling speed of the caption and the rolling track of the rolling caption are set, the individual requirements of the user are met, when the picture does not roll, the current main screen desktop is locked by the circulating canvas drawing module, the caption text content is initialized by the rolling caption drawing module, then the main screen desktop is refreshed by the circulating canvas drawing module according to the set timing refreshing time length, the canvas is locked again, the caption text content is drawn by the caption drawing module according to the generated rolling offset and the set rolling track, then the main screen desktop is refreshed, if the offset set in the operation data is finished, the picture rolling is finished, and the offset is reset to zero, and locking the canvas, if the set offset is not reached, the picture is still in the rolling process at the moment, increasing the offset according to the rolling speed, and locking the canvas again.
As shown in fig. 3, specifically, the inlet card layout module includes a card collection library, a card traversal module, a dynamic addition module, and a background addition module, where the card collection library is used to store a card surface configuration file, the card traversal module is used to search the card surface configuration file in a traversal manner, the dynamic addition module is used to obtain the card surface configuration file and locate an addition position of a card on the main screen desktop according to the card surface configuration file, and the background addition module is used to load the card surface configuration file to the addition position.
An operator can firstly search in a card set library through a card traversing module in a traversing manner, a card to be placed on the main screen desktop is searched according to a control instruction given by a central controller, then, a card face configuration file is obtained by a dynamic adding module, the adding position of the card is positioned on the main screen desktop according to the card face configuration file, and the card face configuration file is loaded to the adding position by a background adding module according to the positioned adding position to form a complete main screen desktop card.
As shown in fig. 3, specifically, the card set library includes a basic card set and an advertisement card set, where the basic card set is used to store a preset card surface file recorded when leaving a factory, the preset card surface file includes a network state card and a time information card, and the advertisement card set is used to store a card surface configuration file received by the central server when the network is in a connection state.
The central server can also receive shared information from the Internet cloud through a network, the shared information comprises a plurality of card surface configuration files, the central server downloads the card surface configuration files specified by a user by receiving operation data sent by the user, the downloaded card surface configuration files are stored in the advertisement card set, and the central server can also delete and modify the card surface configuration files in the advertisement card set according to the user requirements so as to meet the personalized requirements of the user.
As shown in fig. 3 and 5, the card surface configuration file specifically includes a card surface abscissa, a card surface ordinate, a card surface width, a card surface height, a card surface background picture, and a card surface video, the advertisement card set further includes a file determination module, a picture set library, and a video set library, the file determination module is configured to determine whether the card surface video exists in the card surface configuration file, the picture set library is configured to store the card surface configuration file of the video without the card surface, and the video set library is configured to store the card surface configuration file with the card surface video.
In the card surface configuration file, the abscissa of the card surface is used for determining the placing position of the card surface on the main screen desktop, the ordinate of the card surface is used for determining the placing position of the card surface on the main screen desktop, the width of the card surface is used for determining the transverse width of the card surface when the card surface is displayed on the main screen desktop, the height of the card surface is used for determining the longitudinal width of the card surface when the main screen desktop is displayed, a card surface background picture is used for storing a display picture which needs to be placed on the card when the card surface is displayed, and the card surface background picture is compatible with a picture file in a png format and a jpg format, a card surface video file is used for storing a video file which needs to be played on the card when the card surface is displayed, and is compatible with a video file in an mp4 format and an rmvb format, a judgment module is firstly adopted to screen the card surface configuration file, whether a card surface video exists in the card surface configuration file is judged, and if the card surface configuration file with the card surface video exists, the card surface configuration file is stored in a video collection library, if the card surface configuration file of the card surface video does not exist at the screening position, the card surface configuration file is stored in a picture collection library, when the card surface configuration file is added, a card traversal module sequentially traverses the picture collection library and the video collection library, a background adding module only adds background pictures to the card surface configuration file in the picture collection library, a background adding module enters dormancy after the addition is finished, a background adding module firstly adds the background pictures to the card surface configuration file in the video collection library and then adds the video files, if the background pictures do not exist, only the video files are added, the background adding module enters the dormancy after the addition is finished, the card surface configuration file with the video is stored in a separated manner, the action of adding the card surface video by the background adding module can be reduced, and the working efficiency of the background adding module can be improved.
As shown in fig. 1 and 6, specifically, the focus drawing module further includes a height obtaining module, a calculation processing module, a shadow adding module, and a track drawing module, where the height obtaining module is configured to obtain a current vertical coordinate height of a card selected by the focus frame, the track drawing module is configured to draw a moving track of the focus frame, the shadow adding module is configured to add a shadow to the card selected by the focus frame, and the calculation processing module is configured to read a card surface vertical coordinate obtained by the height obtaining module, and calculate a shadow adding range of the card according to the card surface vertical coordinate.
The current vertical coordinate height refers to the vertical coordinate height of a card on a main screen desktop when a focus frame is selected, after the height acquisition module acquires the current vertical coordinate height, the calculation processing module can calculate the position of the current vertical coordinate, the card on the main screen desktop can move along with the position of the picture after the picture rolls, the calculation processing module calculates the distance between the bottommost part of the card and the bottommost part of the main screen desktop after the position of the card occurs, the shadow adding module is used for adding shadows according to the distance between the bottommost part of the card and the bottommost part of the main screen desktop, the range of the shadow adding is a system set value, if the distance is higher than the tenth of the height of the card selected by the focus frame, the shadow adding module adds all the shadows if the distance is lower than the tenth of the height of the card selected by the focus frame, the shadow adding module only adds the shadows within the length of the current distance, if the distance is zero or a negative value, no shadow is added, the color added by the shadow can be transmitted to a central manager by a user, the central manager receives the operation data to control the shadow adding module to set, different from the color set by a system in the prior art, the user transmits the operation data to the central manager to set and better serve part of special groups with color weakness and red-green color blindness, and better viewing experience is brought to the special groups, meanwhile, the calculation processing module adds all focus frames according to the card surface width and the card surface height in the card surface configuration file if the height range and the width range displayed on the main screen desktop of the card are equal, and the calculation processing module calculates the height value and the width value after the position of the card is changed if the height range and the width range displayed are smaller than the card surface width, and the size of the focus frame is reset according to the height value obtained after calculation, so that the focus frame is attached to the range displayed by the card on the desktop of the main screen, the shadow interface is modified according to the position of the card, the size of the focus frame is adjusted according to the display range of the card, the focus frame can be used when the card is appointed by controlling the focus, the effect of the focus frame is cleaner and tidier, and the use experience of a user is improved.
Claims (10)
1. The intelligent set top box main screen desktop display system is characterized by comprising the following contents:
a network monitoring module: the network monitoring module is used for monitoring the connection type and the state of the network;
the central server: the system is used for receiving network data and sending a control instruction to a module in the system;
a system storage module: the configuration parameters are used for storing a focus drawing module, a scroll picture configuration module and an entrance card layout module;
an inlet card layout module: the display image used for deleting the desktop card of the main screen;
a focus drawing module: the system comprises a card used for monitoring the user to control the appointed card of a focus, and drawing a required focus frame and a focus frame shadow according to the size and the shape of the card;
a scroll screen configuration module: and the rolling caption and the circulating canvas are used for drawing the desktop of the main screen according to the data received by the central server.
2. The desktop display system of an intelligent set-top box main screen according to claim 1, wherein the network monitoring module further comprises a connection manager and a broadcast receiver, the connection manager is used for reading the connection type and the state of the current network, and the broadcast receiver is used for acquiring the connection state and updating the network state card after the network is successfully connected.
3. The smart set-top box main screen desktop display system of claim 2, further comprising a clock module, wherein the clock module comprises a calendar update module and a timing module, the calendar update module is configured to obtain a control instruction sent by the central server and update time information according to the control instruction, and the timing module is configured to provide a timing function.
4. The smart set-top box main screen desktop display system of claim 3, wherein the rolling screen configuration module comprises a rolling caption rendering module and a circulating canvas rendering module, the rolling caption rendering module is used for rendering captions and enabling the captions to present a continuous rolling effect on the main screen desktop, and the circulating canvas rendering module is used for updating the main screen desktop interface at regular time and providing support for the captions to present the rolling effect on the main screen desktop.
5. The desktop display system of a main screen of an intelligent set-top box according to claim 4, wherein the rolling caption rendering module comprises an attribute setting module, a thread rendering module and a track circulation module, the attribute setting module is used for setting display attributes of the rolling caption, the thread rendering module is used for rendering a rolling track of the rolling caption, and the track circulation module is used for enabling the caption to perform circulation according to the rolling track set by the thread rendering module.
6. The desktop display system of claim 5, wherein the display attributes of the roll titles comprise title text content, title character size, and title roll speed, and the title text content can be set by the network data received by the central server.
7. The smart set-top box main screen desktop display system according to claim 1, wherein the entry card layout module includes a card collection library, a card traversal module, a dynamic addition module, and a background addition module, the card collection library is used for storing card surface configuration files, the card traversal module is used for performing traversal search on the card surface configuration files, the dynamic addition module is used for acquiring the card surface configuration files and positioning an addition position of a card on the main screen desktop according to the card surface configuration files, and the background addition module is used for loading the card surface configuration files to the addition position.
8. The desktop display system of the main screen of the smart set-top box according to claim 7, wherein the card set library comprises a basic card set and an advertisement card set, the basic card set is used for storing preset card surface files which are input when leaving a factory, the preset card surface files comprise a network state card and a time information card, and the advertisement card set is used for storing card surface configuration files which are received by the central server when the network is in a connection state.
9. The smart set-top box main screen desktop display system according to claim 8, wherein the card surface configuration file comprises a card surface abscissa, a card surface ordinate, a card surface width, a card surface height, a card surface background picture and a card surface video, the advertisement card set further comprises a file judgment module, a picture set library and a video set library, the file judgment module is used for judging whether the card surface video exists in the card surface configuration file, the picture set library is used for storing the card surface configuration file of the non-card surface video, and the video set library is used for storing the card surface configuration file with the card surface video.
10. The smart set-top box main screen desktop display system according to claim 9, wherein the focus drawing module further comprises a height obtaining module, a calculation processing module, a shadow adding module, and a trajectory drawing module, the height obtaining module is configured to obtain a current vertical coordinate height of a card selected by the focus frame, the trajectory drawing module is configured to draw a moving trajectory of the focus frame, the shadow adding module is configured to add a shadow to the card selected by the focus frame, and the calculation processing module is configured to read a card surface vertical coordinate obtained by the height obtaining module, and calculate a shadow adding range of the card according to the card surface vertical coordinate.
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