CN109448633A - A kind of special shaped LED display screen Display Realization control method and realize system - Google Patents
A kind of special shaped LED display screen Display Realization control method and realize system Download PDFInfo
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- CN109448633A CN109448633A CN201910010717.7A CN201910010717A CN109448633A CN 109448633 A CN109448633 A CN 109448633A CN 201910010717 A CN201910010717 A CN 201910010717A CN 109448633 A CN109448633 A CN 109448633A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
Abstract
The present invention relates to LED display display control technology field more particularly to a kind of special shaped LED display screen Display Realization control method and realize system.Special shaped LED display screen Display Realization control method of the invention, the following steps are included: obtaining the configuration information of transmission system, the screen message for obtaining special shaped LED display screen, the raw image data information for obtaining special shaped LED display screen, generating raw image data process instruction, processing is carried out to raw image data generate image data cache file, image data cache file is sent to special shaped LED display screen plays, one sending card can be with screen, and it is not necessarily to special mould group, time saving and energy saving cost-saving.Special shaped LED display screen Display Realization system of the invention, including control system, transmission system, reception system and special shaped LED display screen, the display for realizing special shaped LED display screen plays, with high application prospect.
Description
Technical field
The present invention relates to LED display display control technology field more particularly to a kind of special shaped LED display screen Display Realizations
Control method and realization system.
Background technique
As the continuous development and terminal client of LED display technology are to the cognition degree of display screen and mentioning for acceptance
Height, LED display have been no longer satisfied with the positioning of " large screen ", and miscellaneous screen emerges one after another, such as most common
Overlength screen or rotary screen.
For the Display Realization of overlength screen, a kind of existing implementation:
1) multiple sending card band screens: individual sending card band carries limited width, if the width of overlength screen exceeds individual sending card
Band carries width, then needs to use multiple sending card band screens, will increase hardware device, higher cost；
For the Display Realization of rotary screen, now there are two types of implementations:
1) conventional screen (conventional mould group) plays conventional material, and picture inclination cannot show the pattern of positive angle；
2) special screen (special mould group) plays customization material, time-consuming and laborious costly, increases project implementation difficulty.
Summary of the invention
It is an object of the present invention to provide a kind of special shaped LED display screen Display Realization control methods, are based on sending
System configuration information and special shaped LED display screen screen message carry out processing to raw image data and generate image data cache file,
It shows and plays for special shaped LED display screen, a sending card can be with screen, and is not necessarily to special mould group, time saving and energy saving cost-saving.This
Another of invention is designed to provide a kind of realization system based on above-mentioned special shaped LED display screen Display Realization control method,
Processing is carried out to raw image data and generates image data cache file, realizes that the display of special shaped LED display screen plays.
To achieve the goals above, the present invention provides a kind of special shaped LED display screen Display Realization control method, features
It is, comprising the following steps:
(1) configuration information for obtaining transmission system, generates configuration information file；
(2) screen message for obtaining special shaped LED display screen, generates screen information file；
(3) the raw image data information of special shaped LED display screen is obtained；
(4) screen information file of the configuration information file and step (2) generation generated based on step (1), is generated former
The instruction of beginning image real time transfer；
(5) raw image data is handled according to the raw image data process instruction that step (4) generate, generates figure
As data buffer storage file；
(6) image data cache file the display of special shaped LED display screen is sent to play.
Further, the configuration information file that step (1) generates includes that the band of transmission system carries pixel data.
Further, band load pixel data is including the total pixel of band load, band load width and with load height.
Further, the screen information file that step (2) generates includes the screen type and pixel number of special shaped LED display screen
According to screen type is overlength screen, rotary screen, overlength rotary screen or superelevation screen.
Further, the screen type of special shaped LED display screen is overlength screen, and total pixel of overlength screen is less than transmission system
The band of system carries total pixel, and the band that the width of overlength screen is greater than transmission system carries width, then step (4) generates raw image data
Discounting process instruction, step (5) carry out discounting processing to raw image data.
Further, discounting processing is carried out to raw image data specifically includes the following steps:
(a51) the discounting number X of the raw image data of overlength screen is calculated；
(a52) raw image data is divided into X subdivision from left to right；
(a53) the X subdivision that step (a52) is divided into successively is subjected to concatenation from the top down, forms the figure that gives a discount
As data.
Further, the discounting number X of step (a51) is according to formulaIt is calculated, in which: Y1For overlength
The width of screen, Y2Width is carried to send the band of system,Indicate that the width of overlength screen carries width divided by the band of the system of transmission
And it clips decimal and rounds up；
The width of each subdivision in step (a52) X subdivision is Y1/ X is highly Z1, in which: Z1It is super
The height of long screen；
The width of step (a53) new image data is Y1/ X is highly Z2=X × Z1。
Further, the screen type of special shaped LED display screen is rotary screen, and total pixel of rotary screen is less than transmission system
The band of system carries total pixel, then step (4) generates the instruction of raw image data rotation processing, and step (5) is to raw image data
Carry out rotation processing.
Further, to raw image data carry out rotation processing specifically includes the following steps:
(b51) rotary screen current state information is obtained, current state information includes direction of rotation and rotation angle, θ；
(b52) raw image data is rotated into θ angle according to the direction opposite with rotary screen direction of rotation, forms rotation figure
As data.
A kind of special shaped LED display screen Display Realization control method of the invention, has the advantages that
1, special shaped LED display screen Display Realization control method of the invention, configuration information file, screen letter based on generation
The raw image data information for ceasing file and obtaining generates raw image data process instruction, carries out to raw image data
Processing generates image data cache file for being sent to special shaped LED display screen and carries out display broadcasting, and a sending card can band
Screen, and it is not necessarily to special mould group, time saving and energy saving cost-saving.
2, special shaped LED display screen Display Realization control method of the invention, it can be achieved that the display of overlength screen plays, is sent out by breakthrough
Card feed band carries width, and a sending card can be with screen, save the cost.
3, special shaped LED display screen Display Realization control method of the invention is, it can be achieved that the display of rotary screen plays, without multiple
General labourer's journey and special mould group, conventional mould group can be achieved with special-shaped playing function, time saving and energy saving cost-saving.
4, special shaped LED display screen Display Realization control method of the invention, elaborates to give a discount to raw image data
The specific steps of processing, implementation is ingenious, simple, and application is stronger.
5, special shaped LED display screen Display Realization control method of the invention, elaborates to rotate raw image data
The specific steps of processing, implementation is same ingenious, simple, and application is stronger.
6, the display of special shaped LED display screen Display Realization control method of the invention, either realization overlength screen is still revolved
The display of roller blind, image data cache file are all based on actual transmission system configuration information, special shaped LED display screen screen letter
What breath was handled, therefore the display broadcasting of image and the screen matching of special-shaped LED display are higher, it is also properer,
Viewing experience is more preferable.
A kind of realization system based on above-mentioned special shaped LED display screen Display Realization control method of the invention, including control
System sends system, receives system and special shaped LED display screen, in which: control system sends system, receives system, abnormity
LED display is sequentially connected；Control system be used to obtain the configuration information of transmission system, special shaped LED display screen screen message,
The raw image data information of special shaped LED display screen, and the configuration information of the transmission system according to acquisition, special shaped LED display screen
Screen message to raw image data carry out processing generate image data cache file；Transmission system is used for control system is raw
At image data cache file be sent to reception system；Reception system is used to receive the image data caching of transmission system transmission
File simultaneously controls special shaped LED display screen and carries out display broadcasting.
Special shaped LED display screen Display Realization system of the invention, has the advantages that
Special shaped LED display screen Display Realization system of the invention, control system can be believed based on the transmission system configuration of acquisition
Breath, special shaped LED display screen screen message targetedly carry out processing to raw image data and generate image data cache file,
It is transmitted to reception system for sending system transmission, system control LED display display is finally received and plays, to realize different
The display of shape LED display plays；In addition, can realize that special shaped LED is shown without increasing additional sending card and special mould group
Screen display plays, time saving and energy saving cost-saving, and system is with high application prospect.
Detailed description of the invention
Illustrate the embodiment of the present invention or technical solution in the prior art in order to clearer, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it is clear that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the flow chart of special shaped LED display screen Display Realization control method of the invention；
Fig. 2 is the discounting process flow diagram of special shaped LED display screen Display Realization control method of the invention；
Fig. 3 is the discounting processing schematic of special shaped LED display screen Display Realization control method of the invention；
Fig. 4 is the rotation processing flow chart of special shaped LED display screen Display Realization control method of the invention；
Fig. 5 is the rotation processing schematic diagram of special shaped LED display screen Display Realization control method of the invention；
Fig. 6 is a kind of system structure diagram of embodiment of special shaped LED display screen Display Realization system of the invention；
Fig. 7 is the system structure diagram of the control system of special shaped LED display screen Display Realization system of the invention；
Fig. 8 is the modular structure schematic diagram of the picture discounting module of special shaped LED display screen Display Realization system of the invention；
Fig. 9 is the modular structure schematic diagram of the picture rotary module of special shaped LED display screen Display Realization system of the invention；
Specific embodiment
Below in conjunction with the attached drawing in the present invention, technical solution in the embodiment of the present invention carry out it is clear, completely retouch
It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, those skilled in the art's all other reality obtained without making creative work
Example is applied, protection scope of the present invention is belonged to.
As shown in Figure 1, a kind of special shaped LED display screen Display Realization control method of the embodiment of the present invention, including following step
It is rapid:
Step S1: obtaining the configuration information of transmission system, generates configuration information file；Specifically, the configuration information generated
File includes that the band of transmission system carries pixel data, and band load pixel data includes that band carries total pixel, band load width and with load
Highly.
Step S2: obtaining the screen message of special shaped LED display screen, generates screen information file；Specifically, the screen generated
Message file includes the screen type and pixel data of special shaped LED display screen；Pixel data includes total pixel of LED display
The structure sizes such as point and width, height.
Step S3: the raw image data information of special shaped LED display screen is obtained.
Step S4: the screen information file generated based on the step S1 configuration information file generated and step S2 is generated
Raw image data process instruction.
Step S5: being handled raw image data according to the raw image data process instruction that step S4 is generated, raw
At image data cache file.
Step S6: image data cache file is sent to special shaped LED display screen and is played.Specifically, raw image data
Process instruction be generated based on configuration information file and screen information file, therefore can guarantee to raw image data into
The image data cache file that row processing generates can carry out transmission and the matching of special shaped LED display screen by transmission system
Display plays, and viewing experience is more preferable.
Special shaped LED display screen Display Realization control method of the invention, configuration information file, screen message based on generation
File and the raw image data information obtained, generate raw image data process instruction, at raw image data
Reason generates image data cache file for being sent to special shaped LED display screen and carries out display broadcasting, and a sending card can band
Screen, and it is not necessarily to special mould group, time saving and energy saving cost-saving.
Further, the screen type of special shaped LED display screen of the invention is overlength screen.
Specifically, as shown in figure 3, when the screen type of special shaped LED display screen is overlength screen, and total pixel of overlength screen
Band less than the system of transmission carries total pixel, and the band that the width of overlength screen is greater than transmission system carries width, then step S4 generates former
Beginning image data discounting process instruction, step S5 carry out discounting processing to raw image data, generate image data cache file,
Width requirement is carried to meet transmission system band, realizes that the display of overlength screen plays, sending card band is broken through and carries width, a transmission
Card can be with screen, save the cost.
Further, as shown in Fig. 2, discounting processing is carried out to raw image data specifically includes the following steps:
Step Sa51: the discounting number X of the raw image data of overlength screen is calculated；
Step Sa52: raw image data is divided into X subdivision from left to right；
Step Sa53: the X subdivision that step Sa52 is divided into successively carries out concatenation from the top down, is formed and is given a discount
Image data.
More specifically, the discounting number X of step Sa51 is according to formulaIt is calculated, in which: Y1For overlength
The width of screen, Y2Width is carried to send the band of system,Indicate that the width of overlength screen carries width divided by the band of the system of transmission
And it clips decimal and rounds up；
The width of each subdivision in Sa52X subdivision of step is Y1/ X is highly Z1, in which: Z1For overlength
The height of screen；
The width of step Sa53 new image data is Y1/ X is highly Z2=X × Z1。
It should be pointed out that the generation method that special shaped LED display screen is the data buffer storage file of overlength screen is equally applicable to
The case where special shaped LED display screen is superelevation screen, principle is consistent, and details are not described herein again.In addition, width direction is that horizontal direction is (same
Sample is also left and right directions), short transverse is vertical direction (also up and down direction).
Special shaped LED display screen Display Realization control method of the invention, raw image data and overlength screen or superelevation screen
Size be it is matched, discounting processing carried out to original image be mainly used for meeting the band of transmission system to carry width or with carrying height,
The image of special shaped LED display screen actual displayed remains as original image picture.
Further, the screen type of special shaped LED display screen of the invention is rotary screen.
Specifically, as shown in figure 5, when the screen type of special shaped LED display screen is rotary screen, and total pixel of rotary screen
Band less than the system of transmission carries total pixel, then step S4 generates the instruction of raw image data rotation processing, and step S5 is to original
Image data carries out rotation processing, image data cache file is generated, to realize the front angular pattern of special shaped LED display screen
It has been shown that, is not necessarily to complex engineering and special mould group, and conventional mould group can be achieved with special-shaped playing function, time saving and energy saving cost-saving.
More specifically, as shown in figure 4, to raw image data carry out rotation processing specifically includes the following steps:
Step Sb51: obtaining rotary screen current state information, and current state information includes direction of rotation and rotation angle, θ；
Step Sb52: raw image data is rotated into θ angle according to the direction opposite with rotary screen direction of rotation, forms rotation
Turn image data.
Rotary screen is conventional screen rotation gained, if playing normal frame, picture will generate the rotation as rotary screen
Effect cannot show the pattern of positive angle.And picture is reversely rotated into equal angular, it is ensured that seeing just on rotary screen
The pattern of face angle degree.
Further, the screen type of special shaped LED display screen of the invention is overlength rotary screen.
Specifically, when the screen type of special shaped LED display screen of the invention is overlength rotary screen, and overlength rotary screen
The band that total pixel is less than transmission system carries total pixel, and the band that the width of overlength rotary screen is greater than transmission system carries width, then
Step Sa51, step Sa52, step Sa53 is first carried out；Then, step Sb51, step Sb52 are continued to execute and generates image data
Cache file specifically can refer to above-described embodiment, and details are not described herein again.
As shown in fig. 6, the special shaped LED display screen Display Realization control method of the invention based on any of the above-described embodiment
Realization system, including control system, transmission system, reception system and special shaped LED display screen, in which: control system, transmission
System, reception system, special shaped LED display screen are sequentially connected；Control system is used to obtain configuration information, the abnormity of transmission system
The raw image data information of the screen message of LED display, special shaped LED display screen, and the transmission system according to acquisition is matched
Confidence ceases, the screen message of special shaped LED display screen carries out processing to raw image data and generates image data cache file；It sends
System is used to the image data cache file that control system generates being sent to reception system；Reception system sends system for receiving
It unites and the image data cache file sent and controls special shaped LED display screen and carry out display broadcasting.
Specifically, control system is PC machine, transmission system is sending card, and the system that receives is to receive card；PC machine and sending card
Between be connected by USB, sending card and receive card between by cable connection.PC machine is cached to sending card transmission image data
File；It receives card to be connected between sending card and special shaped LED display screen, receives the image data cache file from sending card,
And it is converted into the identifiable signal of special shaped LED display screen, the signal is transmitted to special-shaped LED finally by pinboard and is shown
Screen is performed image display and is played.
The special shaped LED display screen Display Realization system of an embodiment of the present invention, control system include that configuration information obtains
Module, screen message obtain module, image information acquisition module, picture discounting module, in which: configuration information obtains module and is used for
The configuration information of transmission system is obtained, configuration information file is generated；Image information acquisition module is for obtaining special shaped LED display screen
Screen message, generate screen information file；Image information acquisition module is used to obtain the original image number of special shaped LED display screen
It is believed that breath；Picture discounting module is used to carry out raw image data discounting processing, generates image data cache file.
The special shaped LED display screen Display Realization system of another embodiment of the invention, control system includes that configuration information obtains
Modulus block, screen message obtain module, image information acquisition module, picture rotary module, in which: configuration information obtains module and uses
In the configuration information for obtaining transmission system, configuration information file is generated；Image information acquisition module is shown for obtaining special shaped LED
The screen message of screen generates screen information file；Image information acquisition module is used to obtain the original image of special shaped LED display screen
Data information；Picture rotary module is used to carry out rotation processing to raw image data, generates image data cache file.
As shown in fig. 7, the special shaped LED display screen Display Realization system of another embodiment of the invention, control system packet
It includes configuration information and obtains module, screen message acquisition module, image information acquisition module, judgment module, instruction acquisition module, picture
Face discounting module and picture rotary module, in which: configuration information obtains the configuration information that module is used to obtain transmission system,
Generate configuration information file；Screen message obtains the screen message that module is used to obtain special shaped LED display screen, generates screen message
File；Image information acquisition module is used to obtain the raw image data information of special shaped LED display screen；Judgment module is for being based on
Configuration information file and screen information file generate raw image data process instruction；Instruction acquisition module is for obtaining original
The instruction of beginning image real time transfer；Picture discounting module is used to carry out raw image data discounting processing, and it is slow to generate image data
Deposit file；Picture rotary module is used to carry out rotation processing to raw image data, generates image data cache file.
As shown in figure 8, picture gives a discount in above-described embodiment of special shaped LED display screen Display Realization system of the invention
Module includes operation submodule, segmentation submodule, splicing submodule, the first cache sub-module, in which: operation submodule is based on
The discounting number X of the raw image data of overlength screen is calculated, segmentation submodule is used for according to discounting number X to raw image data from left-hand
Right to carry out average segmentation, splicing submodule successively carries out concatenation generation for that will divide obtained image data from the top down
Discounting image data, the first cache sub-module generate image data cache file for reading discounting image data.
As shown in figure 9, in above-described embodiment of special shaped LED display screen Display Realization system of the invention, picture rotation
Module includes acquisition submodule, rotation submodule, the second cache sub-module, in which: acquisition submodule is for obtaining rotary screen
Direction of rotation and rotation angle, θ, rotation submodule are used for rotation angle, θ and direction of rotation according to rotary screen to original image number
According to each frame picture carry out reversely rotate θ angle generate rotated image data, the second cache sub-module for read rotation figure
As data generate image data cache file.
The present invention is further described by specific embodiment above, it should be understood that, here specifically
Description, should not be construed as the restriction for the essence of the present invention with range, and one of ordinary skilled in the art is reading this explanation
The various modifications made after book to above-described embodiment belong to the range that the present invention is protected.
Claims (10)
1. a kind of special shaped LED display screen Display Realization control method, which comprises the following steps:
(1) configuration information for obtaining transmission system, generates configuration information file；
(2) screen message for obtaining special shaped LED display screen, generates screen information file；
(3) the raw image data information of special shaped LED display screen is obtained；
(4) screen information file of the configuration information file and step (2) generation generated based on step (1), generates original graph
As data processing instructions；
(5) raw image data is handled according to the raw image data process instruction that step (4) generate, generates picture number
According to cache file；
(6) image data cache file the display of special shaped LED display screen is sent to play.
2. special shaped LED display screen Display Realization control method according to claim 1, which is characterized in that step (1) generates
Configuration information file include transmission system band carry pixel data.
3. special shaped LED display screen Display Realization control method according to claim 2, which is characterized in that the band image-bearing
Prime number evidence carries total pixel including band, with load width and with load height.
4. special shaped LED display screen Display Realization control method according to claim 3, which is characterized in that step (2) generates
Screen information file include special shaped LED display screen screen type and pixel data, the screen type be overlength screen, rotation
Screen, overlength rotary screen or superelevation screen.
5. special shaped LED display screen Display Realization control method according to claim 4, which is characterized in that
The screen type of the special shaped LED display screen is overlength screen, and total pixel of the overlength screen is less than transmission system
Band carries total pixel, and the band that the width of the overlength screen is greater than transmission system carries width, then step (4) generates raw image data
Discounting process instruction, step (5) carry out discounting processing to raw image data.
6. special shaped LED display screen Display Realization control method according to claim 5, which is characterized in that original image
Data carry out discounting processing specifically includes the following steps:
(a51) the discounting number X of the raw image data of overlength screen is calculated；
(a52) raw image data is divided into X subdivision from left to right；
(a53) the X subdivision that step (a52) is divided into successively is subjected to concatenation from the top down, forms discounting picture number
According to.
7. special shaped LED display screen Display Realization control method according to claim 6, it is characterised in that:
The discounting number X of step (a51) is according to formulaIt is calculated, in which: Y1For the width of overlength screen, Y2For
The band of transmission system carries width,Indicate overlength screen width divided by send system band carry width and clip decimal to
Upper rounding；
The width of each subdivision in step (a52) X subdivision is Y1/ X is highly Z1, in which: Z1For overlength screen
Height；
The width of step (a53) new image data is Y1/ X is highly Z2=X × Z1。
8. special shaped LED display screen Display Realization control method according to claim 4, which is characterized in that
The screen type of the special shaped LED display screen is rotary screen, and total pixel of the rotary screen is less than transmission system
Band carries total pixel, then step (4) generates the instruction of raw image data rotation processing, and step (5) carries out raw image data
Rotation processing.
9. special shaped LED display screen Display Realization control method according to claim 8, which is characterized in that original image
Data carry out rotation processing specifically includes the following steps:
(b51) rotary screen current state information is obtained, the current state information includes direction of rotation and rotation angle, θ；
(b52) raw image data is rotated into θ angle according to the direction opposite with rotary screen direction of rotation, forms rotation picture number
According to.
10. a kind of realization system based on special shaped LED display screen Display Realization control method of any of claims 1-9
System, which is characterized in that including control system, send system, reception system and special shaped LED display screen, in which:
The control system, transmission system, reception system, special shaped LED display screen are sequentially connected；
The control system is aobvious for obtaining the configuration information of transmission system, the screen message of special shaped LED display screen, special shaped LED
The raw image data information of display screen, and the screen message of the configuration information of the transmission system according to acquisition, special shaped LED display screen
Processing is carried out to raw image data and generates image data cache file；
Transmission system is used to the image data cache file that control system generates being sent to reception system；
Reception system is used to receive the image data cache file that the transmission system is sent and controls the progress of special shaped LED display screen
Display plays.
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| CN112068922A (en) * | 2020-11-10 | 2020-12-11 | 卡莱特（深圳）云科技有限公司 | Display control method and device of special-shaped LED display screen |
| CN112150966A (en) * | 2019-06-28 | 2020-12-29 | 西安诺瓦星云科技股份有限公司 | Image display control method, device and system and computer readable medium |
| CN112394893A (en) * | 2019-08-19 | 2021-02-23 | 西安诺瓦星云科技股份有限公司 | Visual screen matching method, device and system and computer readable medium |
| CN112698804A (en) * | 2020-12-30 | 2021-04-23 | 深圳Tcl数字技术有限公司 | Data display method, device, equipment and computer readable storage medium |
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| CN114913810B (en) * | 2022-03-30 | 2023-06-02 | 卡莱特云科技股份有限公司 | Sector-based slice display control method, device and system |
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| CN116343657A (en) * | 2023-03-28 | 2023-06-27 | 广东保伦电子股份有限公司 | Display method and device suitable for large-screen windowing |
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