CN109448633B - Special-shaped LED display screen display implementation control method and implementation system - Google Patents
Special-shaped LED display screen display implementation control method and implementation system Download PDFInfo
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- CN109448633B CN109448633B CN201910010717.7A CN201910010717A CN109448633B CN 109448633 B CN109448633 B CN 109448633B CN 201910010717 A CN201910010717 A CN 201910010717A CN 109448633 B CN109448633 B CN 109448633B
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- 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 invention relates to the technical field of display control of LED display screens, in particular to a method and a system for realizing control of display of a special-shaped LED display screen. The invention discloses a method for realizing and controlling display of a special-shaped LED display screen, which comprises the following steps of: the method comprises the steps of obtaining configuration information of a sending system, obtaining screen information of a special-shaped LED display screen, obtaining original image data information of the special-shaped LED display screen, generating an original image data processing instruction, processing original image data to generate an image data cache file, sending the image data cache file to the special-shaped LED display screen to be played, enabling a sending card to be provided with the screen, and being free of a special module, time-saving, labor-saving and cost-saving. The display implementation system of the special-shaped LED display screen comprises the control system, the sending system, the receiving system and the special-shaped LED display screen, realizes display and play of the special-shaped LED display screen, and has a high application prospect.
Description
Technical Field
The invention relates to the technical field of display control of LED display screens, in particular to a method and a system for realizing control of display of a special-shaped LED display screen.
Background
With the continuous development of LED display screen technology and the improvement of the cognition degree and acceptance of the display screen by the terminal client, the LED display screen is no longer suitable for positioning a "large screen", and various screens are layered endlessly, such as the most commonly used ultra-long screen or rotary screen.
For the display implementation of the ultra-long screen, an implementation mode is available:
1) a plurality of sending cassette tape screens: the width of a single sending cassette tape carrier is limited, if the width of the ultra-long screen exceeds the width of the single sending cassette tape carrier, a plurality of sending cassette tape screens are needed, hardware equipment is increased, and the cost is high;
for the display implementation of the rotary screen, two implementation modes exist:
1) the conventional screen (conventional module) plays conventional materials, the picture is inclined, and the pattern of the front angle cannot be displayed;
2) the special screen (special module) plays the customization material, wastes time and energy and takes cost, has increased the project and has implemented the degree of difficulty.
Disclosure of Invention
The invention aims to provide a method for realizing control of display of a special-shaped LED display screen. The invention also aims to provide an implementation system based on the method for implementing the display of the special-shaped LED display screen, which is used for processing the original image data to generate an image data cache file and implementing the display and play of the special-shaped LED display screen.
In order to achieve the purpose, the invention provides a method for realizing and controlling display of a special-shaped LED display screen, which is characterized by comprising the following steps of:
(1) acquiring configuration information of a sending system and generating a configuration information file;
(2) acquiring screen information of the special-shaped LED display screen, and generating a screen information file;
(3) acquiring original image data information of the special-shaped LED display screen;
(4) generating an original image data processing instruction based on the configuration information file generated in the step (1) and the screen information file generated in the step (2);
(5) processing the original image data according to the original image data processing instruction generated in the step (4) to generate an image data cache file;
(6) and sending the image data cache file to a special-shaped LED display screen for displaying and playing.
Further, the configuration information file generated in step (1) includes loaded pixel data of the sending system.
Further, the loaded pixel data includes a loaded total pixel point, a loaded width, and a loaded height.
Further, the screen information file generated in the step (2) comprises the screen type and the pixel data of the special-shaped LED display screen, wherein the screen type is an ultra-long screen, a rotary screen, an ultra-long rotary screen or an ultra-high screen.
Further, the screen type of the special-shaped LED display screen is an ultra-long screen, the total pixel points of the ultra-long screen are smaller than the loaded total pixel points of the sending system, the width of the ultra-long screen is larger than the loaded width of the sending system, then the step (4) generates an original image data folding processing instruction, and the step (5) folds the original image data.
Further, the folding processing of the original image data specifically includes the following steps:
(a51) calculating the number X of folds of the original image data of the ultra-long screen;
(a52) dividing original image data into X sub-parts from left to right;
(a53) and (c) sequentially splicing the X sub-parts divided in the step (a52) from top to bottom to form the folded image data.
Further, the number of folds X in step (a51) is according to the formula
Calculated, wherein: y is1Is the width of the super-long screen, Y2In order to transmit the tape-carrying width of the system,
the width of the super-long screen is divided by the loading width of the sending system, and the decimal is cut and rounded upwards;
step (a52) each of the X sub-portions has a width of Y1X, height is Z1Wherein: z1The height of the super-long screen;
step (a53) new image data width Y1A height of Z,/X2＝X×Z1。
Further, if the screen type of the special-shaped LED display screen is a rotary screen, and the total pixel points of the rotary screen are smaller than the loaded total pixel points of the sending system, the step (4) generates an original image data rotation processing instruction, and the step (5) performs rotation processing on the original image data.
Further, the rotating process of the original image data specifically includes the following steps:
(b51) acquiring current state information of the rotary screen, wherein the current state information comprises a rotation direction and a rotation angle theta;
(b52) the original image data is rotated by an angle theta in a direction opposite to the rotation direction of the rotary screen to form rotated image data.
The method for realizing and controlling the display of the special-shaped LED display screen has the following beneficial effects:
1. according to the method for realizing control of display of the special-shaped LED display screen, the original image data processing instruction is generated based on the generated configuration information file, the screen information file and the acquired original image data information, the original image data is processed, the image data cache file is generated and used for being sent to the special-shaped LED display screen to be displayed and played, one sending card can be used for carrying the screen, and a special module is not needed, so that time, labor and cost are saved.
2. The method for realizing control of display of the special-shaped LED display screen can realize display and play of an ultra-long screen, break through the loading width of a sending card, enable the screen to be carried by one sending card and save cost.
3. The display realization control method of the special-shaped LED display screen can realize the display and play of the rotary screen, does not need complex engineering and special modules, can realize the special-shaped play function by the conventional module, and is time-saving, labor-saving and cost-saving.
4. The method for realizing and controlling the display of the special-shaped LED display screen expounds the specific steps of discounting the original image data, and has the advantages of ingenious and simple realization mode and stronger applicability.
5. The method for realizing and controlling the display of the special-shaped LED display screen expounds the specific steps of rotating the original image data, and has the advantages of ingenious and simple realization mode and strong applicability.
6. According to the method for realizing and controlling the display of the special-shaped LED display screen, no matter the display of the ultra-long screen or the display of the rotary screen is realized, the image data cache file is obtained by processing the actual sending system configuration information and the special-shaped LED display screen information, so that the matching between the display and the play of the image and the screen of the special-shaped LED display screen is higher, the image is more appropriate, and the watching experience is better.
The invention discloses an implementation system based on the display implementation control method of the special-shaped LED display screen, which comprises a control system, a sending system, a receiving system and the special-shaped LED display screen, wherein the control system comprises: the control system, the sending system, the receiving system and the special-shaped LED display screen are sequentially connected; the control system is used for acquiring configuration information of the sending system, screen information of the special-shaped LED display screen and original image data information of the special-shaped LED display screen, and processing the original image data according to the acquired configuration information of the sending system and the screen information of the special-shaped LED display screen to generate an image data cache file; the sending system is used for sending the image data cache file generated by the control system to the receiving system; the receiving system is used for receiving the image data cache file sent by the sending system and controlling the special-shaped LED display screen to display and play.
The display implementation system of the special-shaped LED display screen has the following beneficial effects:
according to the system for realizing the display of the special-shaped LED display screen, the control system can be used for processing original image data in a targeted manner to generate an image data cache file based on the acquired configuration information of the sending system and the screen information of the special-shaped LED display screen, the image data cache file is used for sending and transmitting the image data to the receiving system by the sending system, and finally the receiving system controls the LED display screen to display and play, so that the display and play of the special-shaped LED display screen are realized; in addition, the display and playing of the special-shaped LED display screen can be realized without adding an additional sending card and a special module, time, labor and cost are saved, and the system has a higher application prospect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart of a method for realizing control of display of a special-shaped LED display screen according to the invention;
FIG. 2 is a flow chart of the discount processing of the display implementation control method of the special-shaped LED display screen of the invention;
FIG. 3 is a schematic view of a discount processing of the display implementation control method of the special-shaped LED display screen according to the invention;
FIG. 4 is a flow chart of the rotation processing of the display implementation control method of the special-shaped LED display screen according to the present invention;
FIG. 5 is a schematic view of the rotation processing of the display implementation control method of the special-shaped LED display screen according to the present invention;
FIG. 6 is a schematic system diagram of an embodiment of a display implementation system of a special-shaped LED display screen according to the present invention;
FIG. 7 is a schematic diagram of a system structure of a control system of the special-shaped LED display screen display implementation system of the present invention;
FIG. 8 is a schematic diagram of a module structure of a frame folding module of the display implementation system of the special-shaped LED display screen according to the present invention;
FIG. 9 is a schematic diagram of a module structure of a frame rotation module of the special-shaped LED display screen display implementation system of the present invention;
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, a method for implementing and controlling display of a special-shaped LED display screen according to an embodiment of the present invention includes the following steps:
step S1: acquiring configuration information of a sending system and generating a configuration information file; specifically, the generated configuration information file includes loaded pixel data of the sending system, and the loaded pixel data includes loaded total pixel points, loaded width, and loaded height.
Step S2: acquiring screen information of the special-shaped LED display screen, and generating a screen information file; specifically, the generated screen information file comprises the screen type and pixel data of the special-shaped LED display screen; the pixel data comprises the total pixel points of the LED display screen, and the structural sizes such as width, height and the like.
Step S3: and acquiring original image data information of the special-shaped LED display screen.
Step S4: based on the configuration information file generated at step S1 and the screen information file generated at step S2, an original image data processing instruction is generated.
Step S5: the original image data is processed in accordance with the original image data processing instruction generated in step S4, and an image data cache file is generated.
Step S6: and sending the image data cache file to a special-shaped LED display screen for playing. Specifically, the original image data processing instruction is generated based on the configuration information file and the screen information file, so that an image data cache file generated by processing the original image data can be ensured, the original image data can be sent through the sending system and matched display and play of the special-shaped LED display screen, and the watching experience is better.
According to the method for realizing control of display of the special-shaped LED display screen, the original image data processing instruction is generated based on the generated configuration information file, the screen information file and the acquired original image data information, the original image data is processed, the image data cache file is generated and used for being sent to the special-shaped LED display screen to be displayed and played, one sending card can be used for carrying the screen, and a special module is not needed, so that time, labor and cost are saved.
Furthermore, the screen type of the special-shaped LED display screen is an ultra-long screen.
Specifically, as shown in fig. 3, when the screen type of the special-shaped LED display screen is an ultra-long screen, the total pixel points of the ultra-long screen are smaller than the total loaded pixel points of the sending system, and the width of the ultra-long screen is greater than the loaded width of the sending system, step S4 generates a folding processing instruction for the original image data, step S5 folds the original image data to generate an image data cache file, thereby satisfying the loaded width requirement of the sending system, realizing display and play of the ultra-long screen, breaking through the loaded width of the sending card, enabling one sending card to carry a screen, and saving cost.
Further, as shown in fig. 2, the step of performing the discount process on the original image data specifically includes the following steps:
step Sa51, calculating the discount number X of the original image data of the ultra-long screen;
step Sa 52: dividing original image data into X sub-parts from left to right;
step Sa 53: the X sub-portions divided in step Sa52 are sequentially subjected to stitching operation from top to bottom to form folded image data.
More specifically, the discount number X of step Sa51 is according to the formula
Calculated, wherein: y is1Is the width of the super-long screen, Y2In order to transmit the tape-carrying width of the system,
the width of the super-long screen is divided by the loading width of the sending system, and the decimal is cut and rounded upwards;
each of the sub-parts of step Sa52X has a width of Y1X, height is Z1Wherein: z1The height of the super-long screen;
new image data of width Y at step Sa531A height of Z,/X2＝X×Z1。
It should be noted that the method for generating the data cache file in which the special-shaped LED display screen is an ultra-long screen is also applicable to the case in which the special-shaped LED display screen is an ultra-long screen, and the principles are consistent and will not be described herein again. The width direction is a horizontal direction (also, the left-right direction), and the height direction is a vertical direction (also, the up-down direction).
According to the method for realizing and controlling the display of the special-shaped LED display screen, the original image data is matched with the size of the ultra-long screen or the ultra-high screen, the original image is subjected to folding processing and is mainly used for meeting the loading width or the loading height of a sending system, and the image actually displayed by the special-shaped LED display screen is still an original image picture.
Furthermore, the screen type of the special-shaped LED display screen is a rotary screen.
Specifically, as shown in fig. 5, when the screen type of the special-shaped LED display screen is a rotary screen, and the total pixel points of the rotary screen are smaller than the total pixel points with load of the sending system, step S4 generates an original image data rotation processing instruction, step S5 performs rotation processing on the original image data, and generates an image data cache file, thereby realizing front angle pattern display of the special-shaped LED display screen, and without complex engineering and special modules, the special-shaped play function can be realized by a conventional module, and time, labor and cost are saved.
More specifically, as shown in fig. 4, the rotating process performed on the original image data specifically includes the following steps:
step Sb 51: acquiring current state information of the rotary screen, wherein the current state information comprises a rotation direction and a rotation angle theta;
step Sb 52: the original image data is rotated by an angle theta in a direction opposite to the rotation direction of the rotary screen to form rotated image data.
The rotary screen is obtained by rotating the conventional screen, and if a conventional picture is played, the picture can generate the same rotating effect as the rotary screen, and the pattern of the front angle cannot be displayed. And the picture is reversely rotated by the same angle, so that the pattern with the front angle can be ensured to be seen on the rotary screen.
Furthermore, the screen type of the special-shaped LED display screen is an overlong rotary screen.
Specifically, when the screen type of the special-shaped LED display screen is the extra-long rotary screen, and the total pixel points of the extra-long rotary screen are smaller than the total loaded pixel points of the sending system, and the width of the extra-long rotary screen is greater than the loaded width of the sending system, step Sa51, step Sa52, and step Sa53 are first performed; then, the step Sb51 and the step Sb52 are continuously executed to generate the image data cache file, which may specifically refer to the above embodiments and will not be described herein again.
As shown in fig. 6, the system for implementing the method for implementing display control of the special-shaped LED display screen according to any of the above embodiments of the present invention includes a control system, a sending system, a receiving system, and a special-shaped LED display screen, wherein: the control system, the sending system, the receiving system and the special-shaped LED display screen are sequentially connected; the control system is used for acquiring configuration information of the sending system, screen information of the special-shaped LED display screen and original image data information of the special-shaped LED display screen, and processing the original image data according to the acquired configuration information of the sending system and the screen information of the special-shaped LED display screen to generate an image data cache file; the sending system is used for sending the image data cache file generated by the control system to the receiving system; the receiving system is used for receiving the image data cache file sent by the sending system and controlling the special-shaped LED display screen to display and play.
Specifically, the control system is a PC, the sending system is a sending card, and the receiving system is a receiving card; the PC is connected with the sending card through a USB, and the sending card is connected with the receiving card through a network cable. The PC transmits an image data cache file to the sending card; the receiving card is connected between the sending card and the special-shaped LED display screen, receives the image data cache file from the sending card, converts the image data cache file into a signal which can be identified by the special-shaped LED display screen, and finally transmits the signal to the special-shaped LED display screen through the adapter plate to display and play the image.
The invention discloses a system for realizing display of a special-shaped LED display screen, which comprises a configuration information acquisition module, a screen information acquisition module, an image information acquisition module and a picture discounting module, wherein the configuration information acquisition module comprises: the configuration information acquisition module is used for acquiring configuration information of the sending system and generating a configuration information file; the image information acquisition module is used for acquiring screen information of the special-shaped LED display screen and generating a screen information file; the image information acquisition module is used for acquiring original image data information of the special-shaped LED display screen; and the picture folding module is used for folding the original image data to generate an image data cache file.
In another embodiment of the present invention, a system for implementing display of a special-shaped LED display screen includes a configuration information obtaining module, a screen information obtaining module, an image information obtaining module, and a frame rotating module, wherein: the configuration information acquisition module is used for acquiring configuration information of the sending system and generating a configuration information file; the image information acquisition module is used for acquiring screen information of the special-shaped LED display screen and generating a screen information file; the image information acquisition module is used for acquiring original image data information of the special-shaped LED display screen; and the picture rotation module is used for performing rotation processing on the original image data to generate an image data cache file.
As shown in fig. 7, in a system for implementing display of an irregular LED display screen according to still another embodiment of the present invention, a control system includes a configuration information obtaining module, a screen information obtaining module, an image information obtaining module, a judging module, an instruction obtaining module, a frame folding module, and a frame rotating module, where: the configuration information acquisition module is used for acquiring configuration information of the sending system and generating a configuration information file; the screen information acquisition module is used for acquiring screen information of the special-shaped LED display screen and generating a screen information file; the image information acquisition module is used for acquiring original image data information of the special-shaped LED display screen; the judging module is used for generating an original image data processing instruction based on the configuration information file and the screen information file; the instruction acquisition module is used for acquiring an original image data processing instruction; the image folding module is used for folding the original image data to generate an image data cache file; and the picture rotation module is used for performing rotation processing on the original image data to generate an image data cache file.
As shown in fig. 8, in the above embodiment of the system for implementing display of the special-shaped LED display screen of the present invention, the image folding module includes an operation sub-module, a division sub-module, a splicing sub-module, and a first cache sub-module, wherein: the operation submodule is used for calculating the folding number X of original image data of the super-long screen, the segmentation submodule is used for carrying out average segmentation on the original image data from left to right according to the folding number X, the splicing submodule is used for sequentially carrying out splicing operation on the image data obtained by segmentation from top to bottom to generate folded image data, and the first cache submodule is used for reading the folded image data to generate an image data cache file.
As shown in fig. 9, in the above embodiment of the system for implementing display of the special-shaped LED display screen of the present invention, the image rotation module includes an obtaining sub-module, a rotation sub-module, and a second cache sub-module, where: the acquisition submodule is used for acquiring the rotation direction and the rotation angle theta of the rotary screen, the rotary submodule is used for reversely rotating each frame of picture of the original image data by the angle theta according to the rotation angle theta and the rotation direction of the rotary screen to generate rotary image data, and the second cache submodule is used for reading the rotary image data to generate an image data cache file.
The present invention has been further described with reference to specific embodiments, but it should be understood that the detailed description should not be construed as limiting the spirit and scope of the present invention, and various modifications made to the above-described embodiments by those of ordinary skill in the art after reading this specification are within the scope of the present invention.
Claims (8)
1. A method for realizing and controlling display of a special-shaped LED display screen is characterized by comprising the following steps:
(1) acquiring configuration information of a sending system and generating a configuration information file;
(2) acquiring screen information of the special-shaped LED display screen, and generating a screen information file;
(3) acquiring original image data information of the special-shaped LED display screen;
(4) generating an original image data processing instruction based on the configuration information file generated in the step (1) and the screen information file generated in the step (2);
(5) processing the original image data according to the original image data processing instruction generated in the step (4) to generate an image data cache file;
(6) sending the image data cache file to a special-shaped LED display screen for displaying and playing;
the configuration information file generated in the step (1) comprises loaded pixel data of a sending system, wherein the loaded pixel data comprises loaded total pixel points, loaded width and loaded height; the screen information file generated in the step (2) comprises the screen type and the pixel data of the special-shaped LED display screen, wherein the screen type comprises an ultra-long rotary screen;
when the screen type of the special-shaped LED display screen is an overlong rotary screen, the total pixel points of the overlong rotary screen are smaller than the loaded total pixel points of the sending system, the width of the overlong rotary screen is larger than the loaded width of the sending system, and then the original image data processing instruction in the step (4) comprises the following steps: the original image data is subjected to folding processing instruction and original image data rotation processing instruction, so that in the step (5), according to the original image data folding processing instruction and the original image data rotation processing instruction generated in the step (4), folding processing and rotation processing are carried out on the original image data;
wherein, the discounting the original image data comprises: calculating the number X of folds of the original image data of the ultralong rotary screen; equally dividing the original image data into X sub-parts from left to right; and sequentially splicing the X sub-parts from top to bottom to form folded image data.
2. The method for realizing and controlling the display of the special-shaped LED display screen according to claim 1, wherein the screen types further comprise: ultra-long screens, rotating screens, or ultra-high screens.
3. The special-shaped LED display screen display realization control method according to claim 2,
and (3) if the screen type of the special-shaped LED display screen is an ultra-long screen, the total pixel points of the ultra-long screen are smaller than the loaded total pixel points of the sending system, and the width of the ultra-long screen is larger than the loaded width of the sending system, generating an original image data folding instruction in the step (4), and folding the original image data in the step (5).
4. The method for realizing and controlling the display of the special-shaped LED display screen according to claim 3, wherein the step of discounting the original image data specifically comprises the following steps:
(a51) calculating the number X of folds of the original image data of the ultra-long screen;
(a52) dividing original image data into X sub-parts from left to right;
(a53) and (c) sequentially splicing the X sub-parts divided in the step (a52) from top to bottom to form the folded image data.
5. The special-shaped LED display screen display implementation control method according to claim 4, characterized in that:
the number of discount X of step (a51) is according to the formula
Calculated, wherein: y is1Is the width of the super-long screen, Y2In order to transmit the tape-carrying width of the system,
the width of the super-long screen is divided by the loading width of the sending system, and the decimal is cut and rounded upwards;
step (a52) each of the X sub-portions has a width of Y1X, height is Z1Wherein: z1The height of the super-long screen;
step (a53) new image data width Y1A height of Z,/X2＝X×Z1。
6. The special-shaped LED display screen display realization control method according to claim 2,
and (3) if the screen type of the special-shaped LED display screen is a rotary screen and the total pixel points of the rotary screen are smaller than the loaded total pixel points of the sending system, generating an original image data rotation processing instruction in the step (4), and performing rotation processing on the original image data in the step (5).
7. The method for realizing and controlling the display of the special-shaped LED display screen according to claim 6, wherein the step of rotating the original image data specifically comprises the following steps:
(b51) acquiring current state information of a rotary screen, wherein the current state information comprises a rotation direction and a rotation angle theta;
(b52) the original image data is rotated by an angle theta in a direction opposite to the rotation direction of the rotary screen to form rotated image data.
8. An implementation system of the method for implementing the control of the display of the special-shaped LED display screen according to any one of claims 1 to 7, comprising a control system, a transmission system, a reception system, and the special-shaped LED display screen, wherein:
the control system, the sending system, the receiving system and the special-shaped LED display screen are sequentially connected;
the control system is used for acquiring configuration information of the sending system, screen information of the special-shaped LED display screen and original image data information of the special-shaped LED display screen, and processing the original image data according to the acquired configuration information of the sending system and the screen information of the special-shaped LED display screen to generate an image data cache file;
the sending system is used for sending the image data cache file generated by the control system to the receiving system;
the receiving system is used for receiving the image data cache file sent by the sending system and controlling the special-shaped LED display screen to display and play;
the configuration information of the sending system comprises loaded pixel data of the sending system, wherein the loaded pixel data comprises loaded total pixel points, loaded width and loaded height; the screen information of the special-shaped LED display screen comprises the screen type and pixel data of the special-shaped LED display screen, and the screen type of the special-shaped LED display screen comprises an overlong rotary screen;
when the screen type of the special-shaped LED display screen is an overlong rotary screen, the total pixel points of the overlong rotary screen are smaller than the loaded total pixel points of the sending system, the width of the overlong rotary screen is larger than the loaded width of the sending system, and the control system is used for generating an original image data folding processing instruction and an original image data rotating processing instruction and folding and rotating the original image data;
wherein, the discounting the original image data comprises: calculating the number X of folds of the original image data of the ultralong rotary screen; equally dividing the original image data into X sub-parts from left to right; and sequentially splicing the X sub-parts from top to bottom to form folded image data.
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| 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 |
| 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 |
| CN114783366B (en) * | 2022-04-29 | 2023-11-28 | 卡莱特云科技股份有限公司 | Display method and device based on special-shaped module and LED display screen |
| CN114822269B (en) * | 2022-06-27 | 2022-09-23 | 深圳市联诚发科技股份有限公司 | Intelligent display method, device and equipment of ribbon-shaped display screen and storage medium |
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