CN113810756B - 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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- CN113810756B CN113810756B CN202111108824.7A CN202111108824A CN113810756B CN 113810756 B CN113810756 B CN 113810756B CN 202111108824 A CN202111108824 A CN 202111108824A CN 113810756 B CN113810756 B CN 113810756B
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- 238000005096 rolling process Methods 0.000 claims description 58
- 238000012544 monitoring process Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 230000037430 deletion Effects 0.000 abstract 1
- 238000012217 deletion Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000005059 dormancy Effects 0.000 description 2
- 238000009877 rendering Methods 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Databases & Information Systems (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
Compared with the prior art, the display of the intelligent set top box main screen desktop card can only be set according to factory setting data, so that 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 more close to the user demand, and the intelligent set top box main screen desktop display system is further provided with the focus drawing module, so that focus frames and focus frame shadows can be adjusted according to the deletion condition of the card by the user, the conspicuity of the focus frames can be improved on the basis of personalized setting, the arrangement planning of the main screen desktop can be better attached to the card setting of the user, and the interface is cleaner and tidier, and the use experience of the user is improved.
Description
Technical Field
The invention relates to the technical field of intelligent set top box main screen desktop display, in particular to an intelligent set top box main screen desktop display system.
Background
Nowadays, intelligent set-top boxes of android operating systems are basically popular, and desktop programs (desktop) of the native android system are mainly designed for handheld devices such as mobile phones and the like, and mainly adopt application icon display and touch sliding control methods. The characteristic of the large-screen television display of the set top box determines that manufacturers need to redesign and realize the main screen desktop of the intelligent set top box. However, the animation of the entrance card configured on the main screen desktop of the existing intelligent set top box is single, the display of the card selected by the focus frame and the display of the rolling caption are not animated and coherent, the display degree and the identification degree of the main screen desktop are not high, the display image of the main screen desktop card is difficult to carry out self-defined setting, the user is limited by system setting data in the use process, the main screen desktop cannot be changed according to the self requirements, and the intelligent 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:
and 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 control instructions to the intra-system modules;
And a system storage module: the configuration parameters of the focus drawing module, the scrolling picture configuration module and the entrance card layout module are stored;
an inlet card layout module: the display image is used for deleting the main screen desktop card;
and a focal point drawing module: the method comprises the steps of monitoring a card designated by a user operation focus, and drawing a required focus frame and a focus frame shadow according to the size and the shape of the card;
a scrolling screen configuration module: the system comprises a main screen desktop, a central server, a rolling caption and a circulating canvas, wherein the rolling caption and the circulating canvas are used for drawing the main screen desktop according to data received by the central server.
Preferably, the network monitoring module further comprises a connection manager and a broadcast receiver, wherein 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.
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, wherein the rolling caption drawing module is used for drawing captions and enabling the captions to present continuous rolling effects on a main screen desktop, and the circulating canvas drawing module is used for updating a main screen desktop interface at regular time so as to provide support for the captions to present the rolling effects on the main screen desktop.
Preferably, the rolling caption drawing module comprises an attribute setting module, a thread drawing module and a track circulation module, wherein the attribute setting module is used for setting the display attribute of the rolling caption, the thread drawing module is used for drawing the rolling track of the rolling caption, and the track circulation module is used for enabling the caption to perform circulation action according to the rolling track set by the thread drawing module.
Preferably, the display attribute of the closed caption includes caption text content, caption character size, caption scroll speed, and the caption text content can be set by network data received by the central server.
Preferably, the inlet card layout module comprises a card collection library, a card traversing module, a dynamic adding module and a background adding module, wherein the card collection library is used for storing card surface configuration files, the card traversing module is used for carrying out traversing searching on the card configuration files, the dynamic adding module is used for obtaining the card surface configuration files and positioning the adding position of the card on a main screen desktop according to the card surface configuration files, and the background adding module is used for loading the card surface configuration files to the adding position.
Preferably, the card collection library comprises a basic card collection and an advertisement card collection, the basic card collection is used for storing preset card surface files input in factory, the preset card surface files comprise network state cards and time information cards, and the advertisement card collection 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 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 judging module, a picture set library and a video set library, the file judging 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 card surface-free video, and the video set library is used for storing the card surface configuration file with the card surface video.
Preferably, the focal point drawing module further comprises a height acquisition module, a calculation processing module, a shadow adding module and a track drawing module, wherein the height acquisition module is used for acquiring the current ordinate height of the card selected by the focal point frame, the track drawing module is used for drawing the moving track of the focal point frame, the shadow adding module is used for adding shadows to the card selected by the focal point frame, and the calculation processing module is used for reading the card face ordinate obtained by the height acquisition module and calculating the shadow adding range of the card according to the card face ordinate.
The beneficial effects of the invention are as follows:
Compared with the prior art that the display of the intelligent set top box main screen desktop card can only be set according to factory setting data, the intelligent set top box main screen desktop card display device has the advantages that a user can conduct personalized adjustment on the card display image of the main screen desktop, the utilization rate of the main screen desktop is enabled to be closer to the user demand, the focus drawing module is further arranged, focus frame shadow adjustment can be conducted according to the deleting condition of the card by the user, the conspicuity of the focus frame is improved on the basis of personalized setting, meanwhile, the intelligent set top box main screen desktop card display device can be better attached to the card setting of the user, and the intelligent set top box main screen desktop card display device is integrated into the layout planning of the main screen desktop, so that an interface is cleaner and tidier, and the use experience of the user is improved.
Drawings
FIG. 1 is a schematic diagram of a primary screen desktop display system for an intelligent set-top box;
FIG. 2 is a schematic diagram of a rolling caption rendering module of an intelligent set top box home screen desktop display system;
FIG. 3 is a schematic diagram of a card library of the intelligent set top box home screen desktop display system;
FIG. 4 is a flow chart showing scrolling picture rendering for an intelligent set top box home screen desktop display system
FIG. 5 is a flow chart showing the layout of an entry card for an intelligent set top box home screen desktop display system
Fig. 6 shows a flow chart drawn for a focus box of an intelligent set-top box home screen desktop display system.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings 1 to 6, in which it is evident that the embodiments described are only some, but not all embodiments of the present invention. Based on the embodiments of the present invention, one of ordinary skill in the art would obtain all other implementations that may be obtained without undue burden.
In the description of the present invention, it should be understood that the terms "counterclockwise," "clockwise," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present invention, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
As shown in fig. 1, a desktop display system of a main screen of an intelligent set top box includes the following contents:
and 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 control instructions to the intra-system modules;
And a system storage module: the configuration parameters of the focus drawing module, the scrolling picture configuration module and the entrance card layout module are stored;
an inlet card layout module: the display image is used for deleting the main screen desktop card;
and a focal point drawing module: the method comprises the steps of monitoring a card designated by a user operation focus, and drawing a required focus frame and a focus frame shadow according to the size and the shape of the card;
a scrolling screen configuration module: the system comprises a main screen desktop, a central server, a rolling caption and a circulating canvas, wherein the rolling caption and the circulating canvas are used for drawing the main screen desktop according to data received by the central server.
The user can establish connection with the central server through the wireless network to perform data transmission, after the central server receives operation data sent by the user through the network, a control instruction is sent to the entrance card layout module, the focus drawing module or the rolling picture configuration module according to the operation data, the entrance card layout module, the focus drawing module or the rolling picture configuration module acts according to the instruction, the purpose of carrying out self-defined setting on the entrance card layout module, the focus drawing module or the rolling picture configuration module is achieved, after the user carries out self-defined setting on the card, the focus drawing module carries out fit drawing according to the modification of the card, when the user carries out page rolling, the condition that the card is positioned at the bottom of the main screen desktop or the card part is blocked by the main screen desktop often exists, the focus drawing module can still modify drawing of a focus frame according to the position and the blocking condition of the card, the intelligentization is high, the main screen picture is smoother and clear when the user controls the focus to specify the card, 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 state of a current network, and the broadcast receiver is configured to obtain a connection state and update a network state card after the network is successfully connected.
After receiving the broadcast information in the network, the broadcast receiver sends a signal to the central manager, and the central manager restarts the connection manager to read the connection type and state of the current network, so that the purpose of updating the connection state in time is achieved, and compared with a mode of timing reading or cyclic reading, the purpose of saving system resources can be achieved, and the network connection state read by the connection manager has three types of connection, wired connection and wireless connection.
As shown in fig. 1, the system specifically 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.
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, including clock information, week information and date information, reads the time information transmitted by the central manager after the formatting is finished, updates the time display on the desktop of the main screen, and is provided with a timing module which provides a timing function, so that the central manager can download the time information from the remote server at fixed time, and the purpose of real-time updating is achieved.
As shown in fig. 1 and fig. 4, specifically, the rolling picture configuration module includes a rolling caption drawing module and a circulating canvas drawing module, where the rolling caption drawing module is used to draw captions and make the captions present continuous rolling effects on the main screen desktop, and the circulating canvas drawing module is used to update the main screen desktop interface at regular time and provide support for the captions present rolling effects 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 main screen desktop interface according to the control instruction, so that the effect of picture rolling is realized, and pictures are smooth and clear.
As shown in fig. 2 and fig. 4, specifically, the rolling caption drawing module includes an attribute setting module, a thread drawing module, and a track circulation module, where the attribute setting module is used to set a display attribute of the rolling caption, the thread drawing module is used to draw a rolling track of the rolling caption, and the track circulation module is used to make the caption perform a circulation action according to the rolling track set by the thread drawing module.
Specifically, the display attribute of the rolling caption includes caption text content, caption character size, and caption rolling speed, and the caption text content can be set by the network data received by the central server.
The user can transmit operation data to the central manager, wherein the operation data comprises a rolling offset and a rolling speed, the central manager transmits control data to the attribute setting module according to the operation data, the size of caption characters of a rolling caption, the rolling speed of the caption and a rolling track are set to meet the personalized requirements of the user, when a picture does not perform rolling action, the circulation canvas drawing module locks a current main screen desktop, the rolling caption drawing module initializes caption text content, then the circulation canvas drawing module refreshes the main screen desktop according to a set timing refreshing time period, the canvas is locked again, according to the generated rolling offset and the set rolling track, the caption drawing module draws the caption text content, the main screen desktop is refreshed again, if the offset set in the operation data is finished, the picture rolling is reset to zero, the canvas is locked, if the set offset is not reached, the picture is still in the rolling process, the offset is increased according to the rolling speed, and the canvas is locked again.
As shown in fig. 3, specifically, the inlet card layout module includes a card collection library, a card traversing module, a dynamic adding module, and a background adding module, where the card collection library is used for storing card surface configuration files, the card traversing module is used for performing traversing searching on the card configuration files, the dynamic adding module is used for obtaining the card surface configuration files and positioning the adding position of the card on the main screen desktop according to the card surface configuration files, and the background adding module is used for loading the card surface configuration files to the adding position.
An operator can firstly perform traversal searching in the card collection library through the card traversal module, the card to be placed on the main screen desktop is searched according to a control instruction given by the central controller, then the dynamic adding module obtains a card surface configuration file, positions the adding position of the card on the main screen desktop according to the card surface configuration file, and the background adding module loads the card surface configuration file to the adding position according to the positioned adding position to form a complete main screen desktop card.
As shown in fig. 3, specifically, the card collection library includes a basic card collection and an advertisement card collection, the basic card collection is used for storing a preset card surface file entered when leaving the factory, the preset card surface file includes a network state card and a time information card, and the advertisement card collection is used for storing a card surface configuration file received by the central server when the network is in a connection state.
The central server can also receive sharing information from the Internet cloud through a network, the sharing information comprises a plurality of card surface configuration files, the central server downloads the card surface configuration files designated by the 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 prune the card surface configuration files in the advertisement card set according to the needs of the user so as to meet the personalized needs of the client.
As shown in fig. 3 and fig. 5, specifically, the card surface configuration file 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, and the advertisement card set further includes a file judging module, a picture collecting library, and a video collecting library, where the file judging module is used to judge whether the card surface video exists in the card surface configuration file, the picture collecting library is used to store the card surface configuration file of the card surface-free video, and the video collecting library is used to store the card surface configuration file with the card surface video.
In the card surface configuration file, the card surface abscissa is used for determining the abscissa position of the card surface on the main screen desktop, the card surface ordinate is used for determining the ordinate position of the card surface on the main screen desktop, the card surface width is used for determining the transverse width of the card surface on the main screen desktop for displaying, the card surface height is used for determining the longitudinal width of the card surface on the main screen desktop for displaying, the card surface background picture is used for storing the display picture required to be placed on the card when the card surface is displayed, the picture files in the format of png and jpg can be compatible, the card surface video file is used for storing the video file required to be played on the card when the card surface is displayed, the video files in the format of mp4 and rmvb can be compatible, the card surface configuration file is firstly screened by adopting a judging module, whether the card surface video exists in the card surface configuration file or not is judged, if the card face configuration file with the card face video is screened out, the card face configuration file is stored in the video collection library, if the card face configuration file without the card face video is screened out, the card face configuration file is stored in the picture collection library, when the card face configuration file is added, the picture collection library and the video collection library are traversed by the card traversing module, only background pictures are added to the card face configuration file in the picture collection library by the background adding module, the background adding module goes into dormancy after the addition is finished, the background pictures are added to the card face configuration file in the video collection library by the background adding module, then the video file is added, if the background pictures are not finished, only the video file is added, the background adding module goes into dormancy after the addition, the card face configuration file with the video is stored in a split mode, the action of adding the card face video by the background adding module can be reduced, and the working efficiency of the background adding module is improved.
As shown in fig. 1 and fig. 6, specifically, the focal point 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 ordinate height of a card selected by the focal point frame, the track drawing module is configured to draw a moving track of the focal point frame, the shadow adding module is configured to add a shadow to the card selected by the focal point frame, and the calculation processing module is configured to read a card surface ordinate obtained by the height obtaining module, and calculate a shadow adding range of the card according to the card surface ordinate.
The current ordinate height refers to the ordinate height of the card on the main screen desktop when the focus frame is selected, the calculation processing module can calculate the current ordinate position after the height acquisition module acquires the current ordinate height, the card on the main screen desktop can move along with the picture position 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 picture position occurs, the shadow adding module is used for adding the shadow according to the distance between the bottommost part of the card and the bottommost part of the main screen desktop, the shadow adding range is a system set value, if the distance is one tenth of the card height selected by the focus frame, the shadow adding module adds all shadows if the distance is higher than one tenth of the card height selected by the focus frame, if the distance is lower than one tenth of the card height selected by the focus frame, the shadow adding module only adds the shadows in the current distance length, if the distance is zero or negative, no shadow is added, the shadow adding color can be set by the user transmitting operation data to the central manager, the central manager receiving the operation data controls the shadow adding module, unlike the color setting by the system in the prior art, the user transmitting operation data setting to the central manager and better serving the special group with partial color weakness and red-green blindness, bringing better viewing experience for them, meanwhile, the computing processing module displaying the height range and width range of the card on the main screen desktop, if the displayed height range is equal to the card surface height and width range is equal to the card surface width, adding all focus frames according to the card surface width and card surface height in the card surface configuration file, if the displayed height range is smaller than the card surface height or width range is smaller than the card surface width, the calculation processing module calculates the height value and the width value of the card after the position change, and resets the size of the focus frame according to the height value obtained after the calculation, so that the focus frame is attached to the range of the card displayed on the main screen desktop.
Claims (3)
1. An intelligent set top box home screen desktop display system is characterized by comprising the following contents:
and 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 control instructions to the intra-system modules;
And a system storage module: the configuration parameters of the focus drawing module, the scrolling picture configuration module and the entrance card layout module are stored;
an inlet card layout module: the display image is used for deleting the main screen desktop card;
and a focal point drawing module: the method comprises the steps of monitoring a card designated by a user operation focus, and drawing a required focus frame and a focus frame shadow according to the size and the shape of the card;
a scrolling screen configuration module: the system comprises a central server, a main screen desktop, a rolling caption and a circulating canvas, wherein the rolling caption and the circulating canvas are used for drawing the main screen desktop according to data received by the central server;
The network monitoring module further comprises a connection manager and a broadcast receiver, wherein 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 a network state card after the network is successfully connected;
The rolling picture configuration module comprises a rolling caption drawing module and a circulating canvas drawing module, wherein the rolling caption drawing module is used for drawing captions and enabling the captions to present continuous rolling effects on a main screen desktop, and the circulating canvas drawing module is used for updating a main screen desktop interface at regular time and providing support for the captions to present the rolling effects on the main screen desktop;
The rolling caption drawing module comprises an attribute setting module, a thread drawing module and a track circulation module, wherein the attribute setting module is used for setting the display attribute of the rolling caption, the thread drawing module is used for drawing the rolling track of the rolling caption, and the track circulation module is used for enabling the caption to perform circulation action according to the rolling track set by the thread drawing module;
The entrance card layout module comprises a card collection library, a card traversing module, a dynamic adding module and a background adding module, wherein the card collection library is used for storing card surface configuration files, the card traversing module is used for traversing and searching the card configuration files, the dynamic adding module is used for acquiring the card surface configuration files and positioning the adding position of the card on a main screen desktop according to the card surface configuration files, and the background adding module is used for loading the card surface configuration files to the adding position;
The card collection library comprises a basic card collection and an advertisement card collection, wherein the basic card collection is used for storing preset card surface files input when leaving a factory, the preset card surface files comprise network state cards and time information cards, and the advertisement card collection is used for storing card surface configuration files received by a central server when a network is in a connection state;
the advertisement card set comprises a card face configuration file, a video set library and a file judging module, wherein the card face configuration file comprises a card face abscissa, a card face ordinate, a card face width, a card face height, a card face background picture and a card face video, the advertisement card set further comprises a file judging module, a picture set library and a video set library, the file judging module is used for judging whether the card face video exists in the card face configuration file, the picture set library is used for storing the card face configuration file of the card face-free video, and the video set library is used for storing the card face configuration file with the card face video;
The focal point drawing module further comprises a height acquisition module, a calculation processing module, a shadow adding module and a track drawing module, wherein the height acquisition module is used for acquiring the current ordinate height of the card selected by the focal point frame, the track drawing module is used for drawing the moving track of the focal point frame, the shadow adding module is used for adding shadows to the card selected by the focal point frame, and the calculation processing module is used for reading the card face ordinate obtained by the height acquisition module and calculating the shadow adding range of the card according to the card face ordinate.
2. The intelligent set-top box home screen desktop display system of claim 1, 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, update time information according to the control instruction, and the timing module is configured to provide a timing function.
3. The intelligent set-top box home screen desktop display system of claim 2, wherein the display attributes of the closed captioning include caption text content, caption character size, caption scrolling speed, the caption text content being settable by network data received from a central server.
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