LED module splicing arrangement method, device and LED module splicing display system

By calculating the minimum arrangement unit and automatically generating screen routing data, the problems of complexity and high error rate of existing LED module splicing methods are solved, and fast and convenient LED module splicing is achieved.

CN116798320BActive Publication Date: 2025-09-19SHENZHEN LIDING PHOTOELECTRIC TECH
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Patent Information

Application Number
CN202310760408.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-26
Publication Date
2025-09-19
Estimated Expiration
2043-06-26

AI Technical Summary

Technical Problem

Existing LED module splicing methods require complex manual operations, are prone to errors, and are difficult to achieve screen splicing quickly and accurately.

Method used

By obtaining the target display resolution and module parameters, calculating the minimum layout unit, and combining the on-site space dimensions and wiring entrances, the module splicing plan and screen wiring data are automatically generated to simplify the operation process.

Benefits of technology

It achieves fast, convenient and accurate LED module splicing, reduces the complexity and error rate of manual operation, and improves splicing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of LED display technology, and specifically discloses a method and device for arranging LED modules, and an LED module splicing display system, comprising obtaining a preset target display resolution and module parameters of the modules used, calculating the minimum arrangement unit used for splicing according to the target display resolution and the module resolution, and then repeatedly arranging the minimum arrangement unit according to the on-site space size contained in the screen splicing instruction and the module size in the module parameters to obtain a module splicing scheme, wherein the number of rows and columns of the minimum arrangement unit contained in the module splicing scheme is the same, and finally determining the screen routing data corresponding to the module splicing scheme according to the preset routing entrance and routing method, and the like. The present invention only needs to obtain relevant parameters to obtain a suitable module splicing scheme, and automatically generates corresponding screen routing data, which greatly simplifies the work of LED splicing screens. The whole process is fast, convenient and accurate, and has high industry application value.
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Description

Technical Field

[0001] The present invention relates to the field of LED display technology, and in particular to an LED module splicing arrangement method and device, and an LED module splicing display system. Background Art

[0002] LED modules are the smallest units of LED displays. Currently, mainstream module sizes on the market are 320mm*160mm and 256mm*128mm (i.e., an aspect ratio of 2:1). Theoretically, if the target screen size is an integer multiple of the height, the panel resolution can be directly achieved. The panel is the light-emitting part of the module, and different light point spacing will result in different panel resolutions. For example, a P2 panel with a resolution of 256mm*128mm has a resolution of 128*64. Correspondingly, a P4 panel has a resolution of 64*32.

[0003] The existing module splicing method requires the configuration of related screen matching devices and computer software as auxiliary to achieve more efficient and convenient parameter acquisition after module splicing. However, the existing auxiliary software usually uses the software to simulate the graphics of the box, and then the operator obtains the final splicing plan through operations such as dragging and copying the box graphics. Then, the layout file and the corresponding driver file are manually generated according to the splicing plan. After that, the operator operates according to the layout file and the driver file to further generate the relevant parameters and display files of the spliced ​​display screen. This method cannot achieve fast splicing, and has certain requirements on the skills of the staff. It is also prone to errors, which affects the efficiency of screen splicing.

[0004] Therefore, based on the above problems, how to quickly and accurately splice LED screens is an issue that needs to be solved urgently. Summary of the Invention

[0005] In response to the technical problems in the prior art, the present invention provides a method and device for splicing and arranging LED modules, and an LED module splicing display system.

[0006] The present invention discloses a method for splicing and arranging LED modules, comprising the steps of:

[0007] Obtaining a preset target display resolution and module parameters of the module used; the module parameters include module resolution and module size;

[0008] Calculating a minimum arrangement unit for splicing according to the target display resolution and the module resolution; the resolution of the minimum arrangement unit is the same as the target display resolution;

[0009] Obtaining a screen splicing instruction; the screen splicing instruction includes the size of the on-site space;

[0010] According to the on-site space size and the module size, the minimum arrangement units are repeatedly arranged to obtain a module splicing scheme; the number of rows and columns of the minimum arrangement units included in the module splicing scheme is the same;

[0011] The screen routing data corresponding to the module splicing solution is determined according to the preset routing entrance and routing method.

[0012] Furthermore, the screen routing table corresponding to the module splicing solution is determined according to the preset routing entry and routing method, including:

[0013] According to the number N of the wiring entrances, the modules included in the module splicing solution are divided into N display units, and the N display units are respectively mapped one-to-one to the N wiring entrances;

[0014] Generate a first routing table for each display unit according to a preset routing method with each routing entry as a starting point;

[0015] The first routing table and the position information of the corresponding display unit are used as the screen routing data.

[0016] Furthermore, according to the number N of the wiring entrances, the modules included in the module splicing solution are divided into N display units, including:

[0017] Obtain the number of rows X and columns Y of modules in the module splicing solution;

[0018] Calculate A=X / N and B=Y / N, and determine whether A and B are integers;

[0019] If A and B are both integers, the modules included in the module splicing scheme are divided into N display units from top to bottom or from left to right, and the number of modules included in each display unit is equal, and the modules in each display unit are connected;

[0020] If A is an integer and B is not an integer, the modules included in the module splicing scheme are divided into N display units from top to bottom, each display unit includes an equal number of modules, and the modules in each display unit are connected;

[0021] If B is an integer and A is not an integer, the modules included in the module splicing scheme are divided into N display units from left to right, each display unit includes an equal number of modules, and the modules in each display unit are connected;

[0022] If A and B are not integers, a first connecting line is generated according to the module position in the module splicing solution, the first connecting line is divided into N segments, and the modules included in each segment form a display unit.

[0023] Furthermore, it also includes:

[0024] If neither A nor B is an integer, and the value of A or B is greater than 1, the modules included in the module splicing scheme are divided into N display units from top to bottom or from left to right, each display unit contains at least one entire row or one entire column of modules, and each display unit is rectangular in shape.

[0025] Furthermore, a first connecting line is generated according to the module position in the module splicing scheme, the first connecting line is divided into N segments, and the modules included in each segment are combined into a display unit, including:

[0026] The quotient of the number of modules M and the number of wiring entries N in the module splicing solution is calculated as C, and the remainder is D; both C and D are integers greater than 1;

[0027] Starting from the first module in the first connecting line, every C modules are used as a display unit, and the last display unit includes D modules, so a total of N display units are obtained.

[0028] Furthermore, a first connecting line is generated according to the module position in the module splicing scheme, the first connecting line is divided into N segments, and the modules included in each segment are combined into a display unit, including:

[0029] The quotient of the number of modules M and the number of wiring entries N in the module splicing solution is calculated as C, and the remainder is D; both C and D are integers greater than 1;

[0030] Starting from the first module in the first connecting line, every C+1 modules is regarded as a display unit. After D display units are divided, every remaining C modules is regarded as a display unit, and a total of N display units are obtained.

[0031] Furthermore, according to the number N of the wiring entrances, the modules included in the module splicing solution are divided into N display units, and further comprising:

[0032] Determine whether the number N of wiring entries is greater than the number X of module rows and the number Y of module columns in the module splicing solution;

[0033] If N>X, N>Y, and Y>X, then the number of wiring entries is reset to Y, and the modules included in the module splicing solution are divided into Y display units from left to right;

[0034] If N>X, N>Y, and X>Y, then the number of wiring entries is reset to X, and the modules included in the module splicing solution are divided into X display units from top to bottom;

[0035] If N≥X, N≤Y, then the modules included in the module splicing scheme are divided into N display units from left to right;

[0036] If N≤X, N≥Y, then the modules included in the module splicing solution are divided into N display units from top to bottom;

[0037] If N<X, N<Y, the modules included in the module splicing scheme are divided into N display units from left to right, or the modules included in the module splicing scheme are divided into N display units from top to bottom.

[0038] The present invention also includes an LED module splicing arrangement device, which includes: an information acquisition module, a minimum arrangement unit calculation module, a module splicing module, and a screen routing data generation module, wherein:

[0039] The information acquisition module is connected to the minimum arrangement unit calculation module and the module splicing module, and is used to obtain a preset target display resolution and module parameters of the modules used; the module parameters include module resolution and module size; and is used to obtain a screen splicing instruction; the screen splicing instruction includes the on-site space size;

[0040] The minimum arrangement unit calculation module is connected to the information acquisition module and the module splicing module, and is used to calculate the minimum arrangement unit used for splicing according to the target display resolution and the module resolution; the resolution of the minimum arrangement unit is the same as the target display resolution;

[0041] The module splicing module is connected to the information acquisition module, the minimum arrangement unit calculation module, and the screen routing data generation module. The module splicing module is used to repeatedly arrange the minimum arrangement units according to the on-site space size and the module size to obtain a module splicing scheme; the number of rows and columns of the minimum arrangement units included in the module splicing scheme is the same;

[0042] The screen routing data generation module is connected to the module splicing module, and is used to determine the screen routing data corresponding to the module splicing solution according to a preset routing entry and routing method.

[0043] Furthermore, the screen routing data generation module determines the screen routing table corresponding to the module splicing solution according to the preset routing entry and routing method, including:

[0044] According to the number N of the wiring entrances, the modules included in the module splicing solution are divided into N display units, and the N display units are respectively mapped one-to-one to the N wiring entrances;

[0045] Generate a first routing table for each display unit according to a preset routing method with each routing entry as a starting point;

[0046] The first routing table and the position information of the corresponding display unit are used as the screen routing data.

[0047] The present invention also includes an LED module splicing display system, comprising a plurality of LED modules and the above-mentioned LED module splicing arrangement device; wherein:

[0048] A plurality of the LED modules are spliced ​​together according to the module splicing scheme to obtain an LED splicing screen;

[0049] The LED module splicing arrangement device communicates with the LED splicing screen through the wiring entrance, obtains original display data, generates a display file package corresponding to the LED splicing screen according to the screen wiring data, and sends it to the LED splicing screen for display.

[0050] The LED module splicing arrangement method, device and LED module splicing display system of the present invention, after obtaining the preset target display resolution and the module parameters of the modules used, calculate the minimum arrangement unit used for splicing according to the target display resolution and the module resolution, and then repeatedly arrange the minimum arrangement unit according to the on-site space size contained in the screen splicing instruction and the module size in the module parameters to obtain a module splicing scheme. The number of rows and columns of the minimum arrangement units contained in the module splicing scheme is the same. Finally, the screen routing data corresponding to the module splicing scheme is determined according to the preset routing entrance and routing method. The present invention only needs to obtain relevant parameters to obtain a suitable module splicing scheme and automatically generates corresponding screen routing data. There is no need for the operator to perform operations such as clicking and dragging, nor does it require the operator to have much industry experience. This greatly simplifies the work of LED splicing screens, and the entire process is fast, convenient and accurate, with high industry application value. BRIEF DESCRIPTION OF THE DRAWINGS

[0051] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0052] Figure 1 Flowchart (1) of the steps of the LED module splicing and arranging method according to an embodiment of the present invention;

[0053] Figure 2Schematic diagram (1) of a module splicing scheme in a method for splicing and arranging LED modules according to an embodiment of the present invention;

[0054] Figure 3 Schematic diagram (2) of the module splicing scheme in the LED module splicing arrangement method according to an embodiment of the present invention;

[0055] Figure 4 Flowchart (2) of the steps of the LED module splicing and arranging method according to an embodiment of the present invention;

[0056] Figure 5 Schematic diagram (3) of the module splicing scheme in the LED module splicing arrangement method according to an embodiment of the present invention;

[0057] Figure 6 Schematic diagram (1) of the division of display units in the LED module splicing and arrangement method according to an embodiment of the present invention;

[0058] Figure 7 Schematic diagram (2) of the division of display units in the LED module splicing and arrangement method according to an embodiment of the present invention;

[0059] Figure 8 Schematic diagram of the first connection line in the LED module splicing and arrangement method according to an embodiment of the present invention;

[0060] Figure 9 Schematic diagram (3) of the division of display units in the LED module splicing and arrangement method according to an embodiment of the present invention;

[0061] Figure 10 This is a structural diagram of an LED module splicing and arranging device according to an embodiment of the present invention. DETAILED DESCRIPTION

[0062] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0063] An LED module splicing arrangement method according to an embodiment of the present invention is as follows: Figure 1 As shown, the steps include:

[0064] Step S10: obtaining a preset target display resolution and module parameters of the module used; the module parameters include module resolution and module size.

[0065] After clarifying the modules used for the spliced ​​LED display screen, this step is used to obtain the module parameters. The module parameters include module resolution and module size. The module resolution refers to the module's light point arrangement type. For example, the module size of the P2 light board is 256mm*128mm, and its module resolution is 128*64.

[0066] In addition, this step also requires obtaining the target display resolution, which is a preset value. For example, the requirement of the present invention is that the resolution spliced ​​by several P2 light panels must reach 1280*640.

[0067] Step S20: Calculating the minimum arrangement unit used for splicing according to the target display resolution and the module resolution; the resolution of the minimum arrangement unit is the same as the target display resolution.

[0068] like Figure 2 and Figure 3 As shown, the resolution of the minimum arrangement unit of the embodiment of the present invention must be the same as the target display resolution. At this time, there are two arrangement methods. The first is horizontal arrangement. The number of arrangements is obtained by dividing the target display resolution by the module resolution. Therefore, the minimum arrangement unit obtained in this way is a 10*10 arrangement of the P2 light board; the other way is vertical arrangement, which can obtain a 5*20 arrangement scheme. The calculation method is: use either the width or height of the target display resolution as the dividend, such as taking the width as the dividend and the height of the module as the divisor to divide, and obtain the number of columns, and then use the height as the dividend and the width as the divisor to divide to obtain the number of rows (5 rows and 20 columns); or conversely, 10 rows and 10 columns are obtained. Both arrangement methods are acceptable. Figure 2 and Figure 3 In the figure, 101 represents a module, 10 represents a minimum arrangement unit, and each minimum arrangement unit is composed of 100 modules.

[0069] If a remainder appears during the above calculation process, you can select other types of modules for splicing based on the value of the remainder to achieve the target display resolution.

[0070] The above can be performed multiple times by executing steps S10 and S20 to generate and store minimum arrangement units of different resolutions, which can be achieved more quickly when splicing LED modules in different environments.

[0071] Step S30: Obtain a screen splicing instruction; the screen splicing instruction includes the on-site space size.

[0072] When splicing specific screens, the screen size needs to be designed in combination with the on-site space size. Therefore, after obtaining the screen splicing instruction, a corresponding solution is output according to the on-site space size contained in the instruction, that is, step S40.

[0073] Step S40: Repeating the arrangement of the minimum arrangement units according to the on-site space size and the module size to obtain a module splicing scheme; the number of rows and columns of the minimum arrangement units included in the module splicing scheme is the same.

[0074] Based on the example in the previous steps, the resolution of the minimum arrangement unit is 1280*640. Since the module size of the P2 light panel is: 256mm*128mm, the size of the minimum arrangement unit is 2560mm*1280mm, or 1280mm*2560mm. If the on-site space is large, more minimum arrangement units can be spliced. If the on-site space is limited, fewer minimum arrangement units can be arranged. Therefore, the number of modules in the final spliced ​​screen is determined by the on-site space.

[0075] For example, the space for placing LED display screens on site can be up to 10 meters wide and 5 meters high. Then, according to the size of the minimum arrangement unit, the number of minimum arrangement units required for the pre-spliced ​​screen and the arrangement method can be calculated. The calculation method here is similar to the aforementioned step S20. It should be noted that the number of rows and columns of the minimum arrangement units included in the module splicing scheme in the embodiment of the present invention is the same, so this embodiment can obtain the final module splicing scheme by arranging the minimum arrangement units in 3*3, such as Figure 2 and 3 As shown in .

[0076] If the space for placing the LED display screen on site is 12 meters wide and 5 meters high, based on the requirement that the number of rows and columns of the minimum arrangement unit included in the module splicing scheme in the embodiment of the invention are the same, the final module splicing scheme is still a 3*3 arrangement of the minimum arrangement unit. If the space for placing the LED display screen on site is 8 meters wide and 5 meters high, based on the requirement that the number of rows and columns of the minimum arrangement unit included in the module splicing scheme in the embodiment of the invention are the same, the final module splicing scheme is still a 3*3 arrangement of the minimum arrangement unit. If the space for placing the LED display screen on site is 12 meters wide and 7 meters high, based on the requirement that the number of rows and columns of the minimum arrangement unit included in the module splicing scheme in the embodiment of the invention are the same, the final module splicing scheme is still a 4*4 arrangement of the minimum arrangement unit.

[0077] Step S50: Determine screen routing data corresponding to the module splicing solution according to the preset routing entry and routing method.

[0078] After determining the module splicing plan, the final screen routing data is determined according to the preset routing entrance and routing method. Figure 4 As shown, this step includes:

[0079] Step S501: Divide the modules included in the module splicing solution into N display units according to the number N of wiring entrances, and make a one-to-one correspondence between the N display units and the N wiring entrances.

[0080] When there are a large number of modules, multiple wiring entrances are usually set up. Therefore, this step requires dividing the modules in the module evaluation plan according to the number N of wiring entrances, and obtaining N display units that are consistent with the number of wiring entrances, and performing one-to-one correspondence.

[0081] Step S502: Generate a first routing table for each display unit according to a preset routing method with each routing entry as a starting point.

[0082] The routing mode can be set arbitrarily, such as serpentine routing, and this embodiment does not impose any specific limitation.

[0083] Step S503: using the first routing table and the position information of the corresponding display unit as screen routing data.

[0084] Through the above steps, the screen routing data associated with the routing entry is obtained, and this data can be used for data processing during subsequent splicing screen display.

[0085] Specifically, step S501 of the embodiment of the present invention: dividing the modules included in the module splicing solution into N display units according to the number N of wiring entrances, including:

[0086] Get the number of rows X and columns Y of the modules in the module splicing solution. Figure 5 For example, the values ​​of the number of rows X and the number of columns Y in the module splicing solution are X=4 and Y=6 respectively.

[0087] Calculate A=X / N and B=Y / N, and determine whether A and B are integers.

[0088] Taking N=2, N=3, N=4, N=5, N=6, and N=7 as examples, the values ​​of the relevant parameters are shown in Table 1 below:

[0089] Table 1

[0090]

[0091]

[0092] Therefore, if A and B are both integers, the modules included in the module splicing scheme are divided into N display units from top to bottom or from left to right, each display unit contains the same number of modules, and the modules in each display unit are connected.

[0093] If A is an integer and B is not an integer, the modules included in the module splicing scheme are divided into N display units from top to bottom, each display unit contains the same number of modules, and the modules in each display unit are connected.

[0094] If B is an integer and A is not an integer, the modules included in the module splicing scheme are divided into N display units from left to right, each display unit contains the same number of modules, and the modules in each display unit are connected.

[0095] In the above three cases, A or B is an integer, indicating that the resulting display unit is rectangular and can be neatly divided in rows or columns. Figure 6 and Figure 7 The division method of the position of the middle dotted line is used, and then the first routing table of each display unit is generated with each routing entrance as the starting point according to the serpentine routing method, as shown by the arrow line.

[0096] If both A and B are not integers, the first connection line is generated according to the module position in the module splicing solution, such as Figure 8 The arrow lines shown divide the first connection line into N segments, and the modules included in each segment form a display unit. The specific division method is not specifically limited in the embodiment of the present invention, and the modules included in each display unit must be connected.

[0097] More specifically, if neither A nor B is an integer, and the value of A or B is greater than 1, the modules included in the module splicing scheme are divided into N display units from top to bottom or from left to right. Each display unit contains at least one full row or column of modules, and each display unit is rectangular in shape. For N = 5, the value of B is 1.2, so the division is performed from left to right, so that each display unit contains at least one full column of modules. The corresponding division method can be: the first column of modules constitutes the first display unit, the second column of modules constitutes the second display unit, the third column of modules constitutes the third display unit, the fourth column of modules constitutes the fourth display unit, and the fifth and sixth columns of modules together constitute the fifth display unit.

[0098] Specifically, in an embodiment of the present invention, a first connecting line is generated according to the module position in the module splicing scheme, the first connecting line is divided into N segments, and the modules included in each segment are combined into a display unit, including:

[0099] The quotient of the number of modules M and the number of wiring entrances N in the module splicing solution is C, and the remainder is D; C and D are both integers greater than 1. Figure 5 The module splicing solution shown includes M=4*6=24 modules in total. Since this embodiment is performed under the condition that both A and B are not integers, it is assumed that N=5, so C=4 and D=4 are obtained.

[0100] Starting from the first module in the first connection line, every C modules are regarded as a display unit, and the last display unit includes D modules, so there are N display units in total. Therefore, the first display unit includes 5 modules, the second display unit includes 5 modules, the third display unit includes 5 modules, the fourth display unit includes 5 modules, and the fifth display unit includes 4 modules, as shown in Figure 2. Figure 9 As shown, the dotted lines show how the display units are divided.

[0101] Alternatively, the present invention also includes another embodiment, generating a first connecting line according to the module position in the module splicing scheme, dividing the first connecting line into N segments, and forming a display unit with the modules included in each segment, including:

[0102] The quotient of the number of modules M and the number of wiring entries N in the module splicing solution is calculated as C, and the remainder is D; C and D are both integers greater than 1.

[0103] Starting from the first module in the first connection line, every C+1 modules is regarded as a display unit. After D display units are divided, every remaining C modules is regarded as a display unit, and a total of N display units are obtained.

[0104] like Figure 5 The module splicing solution shown includes M=4*6=24 modules in total. Assuming N=7, we get C=3 and D=3.

[0105] Starting from the first module in the first connection line, every C+1 modules constitutes a display unit. After dividing D display units, every remaining C modules constitutes a display unit, resulting in a total of N display units. Therefore, the first display unit includes 4 modules, the second display unit includes 4 modules, the third display unit includes 4 modules, the fourth display unit includes 3 modules, the fifth display unit includes 3 modules, the sixth display unit includes 3 modules, and the seventh display unit includes 3 modules.

[0106] Step S501 of the embodiment of the present invention: dividing the modules included in the module splicing solution into N display units according to the number N of wiring entrances, further comprising:

[0107] Determine whether the number N of wiring entries is greater than the number X and column Y of modules in the module splicing solution.

[0108] If N>X, N>Y, and Y>X, the number of routing entries is reset to Y, and the modules included in the module splicing solution are divided into Y display units from left to right.

[0109] Assuming N = 7, X = 4, and Y = 6, the number of routing entries is reset to 6, and the modules included in the module splicing solution are divided into 6 display units from left to right, with each column of modules forming a display unit. In this method, not all routing entries are used, but the number of routing entries is selected to match the number of columns or rows, so that the display units are divided into rectangular shapes.

[0110] If N>X, N>Y, and X>Y, the number of wiring entries is reset to X, and the modules included in the module splicing solution are divided into X display units from top to bottom.

[0111] Assuming N=7, X=6, and Y=4, the number of wiring entries is reset to 6, and the modules included in the module splicing solution are divided into 6 display units from top to bottom, with each row of modules forming one display unit.

[0112] If N≥X and N≤Y, the modules included in the module splicing solution are divided into N display units from left to right.

[0113] Assuming N=5, X=4, Y=6, the modules included in the module splicing scheme are divided into 5 display units from left to right, that is, divided in columns. For example, the modules in the first column constitute the first display unit, the modules in the second column constitute the second display unit, the modules in the third column constitute the third display unit, the modules in the fourth column constitute the fourth display unit, and the modules in the fifth and sixth columns together constitute the fifth display unit.

[0114] If N≤X, N≥Y, the modules included in the module splicing solution are divided into N display units from top to bottom.

[0115] Assuming N=5, X=6, Y=4, the modules included in the module splicing scheme are divided into 5 display units from top to bottom, that is, divided according to rows. For example, the first row of modules constitutes the first display unit, the second row of modules constitutes the second display unit, the third row of modules constitutes the third display unit, the fourth row of modules constitutes the fourth display unit, and the fifth and sixth rows of modules together constitute the fifth display unit.

[0116] If N<X, N<Y, the modules included in the module splicing scheme are divided into N display units from left to right, or the modules included in the module splicing scheme are divided into N display units from top to bottom.

[0117] Assuming N=2, X=4, Y=6, the modules included in the module splicing solution are divided into 2 display units from left to right, or the modules included in the module splicing solution are divided into 2 display units from top to bottom. Both division methods are acceptable.

[0118] The present invention also includes an embodiment of a LED module splicing arrangement device, such as Figure 10 As shown, the device includes: an information acquisition module 101, a minimum arrangement unit calculation module 102, a module splicing module 103 and a screen routing data generation module 104, wherein:

[0119] The information acquisition module 101 is connected to the minimum arrangement unit calculation module 102 and the module splicing module 103. The information acquisition module 101 is used to obtain the preset target display resolution and module parameters of the modules used; the module parameters include module resolution and module size; and is used to obtain screen splicing instructions; the screen splicing instructions include the site space size;

[0120] The minimum arrangement unit calculation module 102 is connected to the information acquisition module 101 and the module splicing module 103. The minimum arrangement unit calculation module 102 is used to calculate the minimum arrangement unit used for splicing based on the target display resolution and the module resolution; the resolution of the minimum arrangement unit is the same as the target display resolution;

[0121] The module splicing module 103 is connected to the information acquisition module 101, the minimum arrangement unit calculation module 102, and the screen routing data generation module 104. The module splicing module 103 is used to repeatedly arrange the minimum arrangement units according to the on-site space size and the module size to obtain a module splicing scheme; the number of rows and columns of the minimum arrangement units included in the module splicing scheme is the same;

[0122] The screen routing data generation module 104 is connected to the module splicing module 103 and is used to determine the screen routing data corresponding to the module splicing solution according to the preset routing entry and routing method.

[0123] Specifically, the screen routing data generation module 104 in the embodiment of the present invention determines the screen routing table corresponding to the module splicing solution according to the preset routing entry and routing method, including:

[0124] According to the number N of wiring entrances, the modules included in the module splicing solution are divided into N display units, and the N display units are respectively mapped one-to-one with the N wiring entrances;

[0125] Generate a first routing table for each display unit according to a preset routing method with each routing entry as a starting point;

[0126] The first routing table and the position information of the corresponding display unit are used as screen routing data.

[0127] The functional description of the modules related to the LED module splicing and arranging device can be referred to the contents of the aforementioned method embodiment, which will not be repeated here.

[0128] An embodiment of the present invention further includes an LED module splicing display system, comprising a plurality of LED modules and the LED module splicing arrangement device of the aforementioned embodiment; wherein:

[0129] Several LED modules are spliced ​​together according to the module splicing plan to obtain an LED splicing screen;

[0130] The LED module splicing arrangement device communicates with the LED splicing screen through the wiring entrance, obtains the original display data, generates the display file package corresponding to the LED splicing screen according to the screen wiring data, and sends the display to the LED splicing screen.

[0131] The LED module splicing arrangement method, device and LED module splicing display system of the embodiments of the present invention, after obtaining the preset target display resolution and the module parameters of the modules used, calculate the minimum arrangement unit used for splicing according to the target display resolution and the module resolution, and then repeatedly arrange the minimum arrangement unit according to the on-site space size contained in the screen splicing instruction and the module size in the module parameters to obtain a module splicing scheme. The number of rows and columns of the minimum arrangement units contained in the module splicing scheme are the same. Finally, the screen routing data corresponding to the module splicing scheme is determined according to the preset routing entrance and routing method. The present invention only needs to obtain relevant parameters to obtain a suitable module splicing scheme and automatically generate corresponding screen routing data. There is no need for the operator to perform operations such as clicking and dragging, nor does it require the operator to have much industry experience. This greatly simplifies the work of LED splicing screens, and the entire process is fast, convenient and accurate, with high industry application value.

[0132] The present invention is further described above with the aid of specific embodiments. However, it should be understood that the specific description herein should not be construed as limiting the essence and scope of the present invention. Various modifications made to the above embodiments by ordinary technicians in this field after reading this specification are all within the scope of protection of the present invention.

Claims

1. A method for arranging LED modules, characterized in that: Including steps: Obtaining a preset target display resolution and module parameters of the module used; the module parameters include module resolution and module size; Calculating a minimum arrangement unit for splicing according to the target display resolution and the module resolution; the resolution of the minimum arrangement unit is the same as the target display resolution; Obtaining a screen splicing instruction; the screen splicing instruction includes the size of the on-site space; According to the on-site space size and the module size, the minimum arrangement units are repeatedly arranged to obtain a module splicing scheme; the number of rows and columns of the minimum arrangement units included in the module splicing scheme is the same; Determine the screen routing data corresponding to the module splicing solution according to the preset routing entrance and routing method; Determine the screen routing table corresponding to the module splicing solution based on the preset routing entry and routing method, including: According to the number N of the wiring entrances, the modules included in the module splicing solution are divided into N display units, and the N display units are respectively mapped one-to-one to the N wiring entrances; Generate a first routing table for each display unit according to a preset routing method with each routing entry as a starting point; Using the first routing table and the position information of the corresponding display unit as the screen routing data; According to the number N of the wiring entrances, the modules included in the module splicing solution are divided into N display units, including: Obtain the number of rows X and columns Y of modules in the module splicing solution; Calculate A=X / N and B=Y / N, and determine whether A and B are integers; If A and B are both integers, the modules included in the module splicing scheme are divided into N display units from top to bottom or from left to right, and the number of modules included in each display unit is equal, and the modules in each display unit are connected; If A is an integer and B is not an integer, the modules included in the module splicing scheme are divided into N display units from top to bottom, each display unit includes an equal number of modules, and the modules in each display unit are connected; If B is an integer and A is not an integer, the modules included in the module splicing scheme are divided into N display units from left to right, each display unit includes an equal number of modules, and the modules in each display unit are connected; If A and B are not integers, a first connecting line is generated according to the module position in the module splicing solution, the first connecting line is divided into N segments, and the modules included in each segment form a display unit.

2. A method for splicing and arranging LED modules according to claim 1, characterized in that: Also includes: If neither A nor B is an integer, and the value of A or B is greater than 1, the modules included in the module splicing scheme are divided into N display units from top to bottom or from left to right, each display unit contains at least one entire row or one entire column of modules, and each display unit is rectangular in shape.

3. The LED module splicing and arrangement method according to claim 1, wherein: Generating a first connecting line according to the module position in the module splicing scheme, dividing the first connecting line into N segments, and assembling the modules included in each segment into a display unit, including: The quotient of the number of modules M and the number of wiring entries N in the module splicing solution is calculated as C, and the remainder is D; both C and D are integers greater than 1; Starting from the first module in the first connecting line, every C+1 modules is regarded as a display unit. After D display units are divided, every remaining C modules is regarded as a display unit, and a total of N display units are obtained.

4. The LED module splicing and arrangement method according to claim 1, wherein: According to the number N of the wiring entrances, the modules included in the module splicing solution are divided into N display units, and further comprising: Determine whether the number N of wiring entries is greater than the number X of module rows and the number Y of module columns in the module splicing solution; If N>X, N>Y, and Y>X, then the number of wiring entries is reset to Y, and the modules included in the module splicing solution are divided into Y display units from left to right; If N>X, N>Y, and X>Y, then the number of wiring entries is reset to X, and the modules included in the module splicing solution are divided into X display units from top to bottom; If N≥X, N≤Y, then the modules included in the module splicing scheme are divided into N display units from left to right; If N≤X, N≥Y, then the modules included in the module splicing solution are divided into N display units from top to bottom; If N<X, N<Y, the modules included in the module splicing scheme are divided into N display units from left to right, or the modules included in the module splicing scheme are divided into N display units from top to bottom.

5. A device for splicing and arranging LED modules, characterized in that: The device includes: an information acquisition module, a minimum arrangement unit calculation module, a module splicing module and a screen routing data generation module, wherein: The information acquisition module is connected to the minimum arrangement unit calculation module and the module splicing module, and is used to obtain a preset target display resolution and module parameters of the modules used; the module parameters include module resolution and module size; and is used to obtain a screen splicing instruction; the screen splicing instruction includes the on-site space size; The minimum arrangement unit calculation module is connected to the information acquisition module and the module splicing module, and is used to calculate the minimum arrangement unit used for splicing according to the target display resolution and the module resolution; the resolution of the minimum arrangement unit is the same as the target display resolution; The module splicing module is connected to the information acquisition module, the minimum arrangement unit calculation module, and the screen routing data generation module. The module splicing module is used to repeatedly arrange the minimum arrangement units according to the on-site space size and the module size to obtain a module splicing scheme; the number of rows and columns of the minimum arrangement units included in the module splicing scheme is the same; The screen routing data generation module is connected to the module splicing module, and is used to determine the screen routing data corresponding to the module splicing solution according to the preset routing entry and routing method; The screen routing data generation module determines the screen routing table corresponding to the module splicing solution according to the preset routing entry and routing method, including: According to the number N of the wiring entrances, the modules included in the module splicing solution are divided into N display units, and the N display units are respectively mapped one-to-one to the N wiring entrances; Generate a first routing table for each display unit according to a preset routing method with each routing entry as a starting point; The first routing table and the position information of the corresponding display unit are used as the screen routing data; and the modules included in the module splicing solution are divided into N display units according to the number N of the routing entries, including: Obtain the number of rows X and columns Y of modules in the module splicing solution; Calculate A=X / N and B=Y / N, and determine whether A and B are integers; If A and B are both integers, the modules included in the module splicing scheme are divided into N display units from top to bottom or from left to right, and the number of modules included in each display unit is equal, and the modules in each display unit are connected; If A is an integer and B is not an integer, the modules included in the module splicing scheme are divided into N display units from top to bottom, each display unit contains an equal number of modules, and the modules in each display unit are connected; If B is an integer and A is not an integer, the modules included in the module splicing scheme are divided into N display units from left to right, each display unit includes an equal number of modules, and the modules in each display unit are connected; If A and B are not integers, a first connecting line is generated according to the module position in the module splicing solution, the first connecting line is divided into N segments, and the modules included in each segment form a display unit.

6. An LED module splicing display system, characterized in that: It comprises a plurality of LED modules and the LED module splicing arrangement device as claimed in claim 5; wherein: A plurality of the LED modules are spliced ​​together according to the module splicing scheme to obtain an LED splicing screen; The LED module splicing arrangement device communicates with the LED splicing screen through the wiring entrance, obtains original display data, generates a display file package corresponding to the LED splicing screen according to the screen wiring data, and sends it to the LED splicing screen for display.

Citation Information

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