WO2022062148A1

WO2022062148A1 - Method, device, and system for setting connection of led display screen using two-dimensional code

Info

Publication number: WO2022062148A1
Application number: PCT/CN2020/130495
Authority: WO
Inventors: 吴涵渠
Original assignee: 深圳市奥拓电子股份有限公司
Priority date: 2020-09-22
Filing date: 2020-11-20
Publication date: 2022-03-31
Also published as: CN112259043A

Abstract

A method, device, and system for setting the connection of an LED display screen (30) using a two-dimensional code. The method comprises: displaying a special test image for the connection mode, specific positions commonly corresponding to several box bodies (31) being serial numbers of output data interfaces of an LED processor (11) corresponding to the box body (31) and internal cascade numbers of the data interfaces (S110); taking a photo of the whole LED display screen (30), and obtaining data link topology positions of the box bodies by means of the serial numbers of the output data interfaces and the internal cascade numbers of the data interfaces (S120); associating the data link topology positions with the relative physical positions of the box bodies (31) in the whole LED display screen (30) to obtain connection mode data of the LED display screen (30), and generating a two-dimensional code sequence (S130); and reading and transferring the data to an LED control device (10) (S140). The method has the beneficial effects of being efficient and accurate, and saving load resources.

Description

A method, device and system for setting the connection of LED display screen by two-dimensional code

This application claims the priority of the Chinese Patent Application No. 202011003992.5 filed with the Chinese Patent Office on September 22, 2020, the entire contents of which are incorporated herein by reference.

technical field

The invention belongs to the technical field of LED display screen display, and in particular relates to a method, a device and a system for setting the connection of an LED display screen with a two-dimensional code.

Background technique

When building and installing the LED display, It is necessary to input the connection method in the control system according to the actual connection situation of the on-site construction, so that each LED box can display the image of the correct position.

The technical problem existing in the prior art is that it is time-consuming and laborious to manually input the connection information of each LED box; errors are prone to occur;

technical problem

The purpose of the present invention is to provide a method, device and system for setting the connection of an LED display screen with a two-dimensional code, so as to solve the above-mentioned technical problems.

technical solutions

In order to achieve the above object, the present invention adopts the following technical solutions:

An embodiment of the present application provides a method for setting the connection of an LED display screen by using a two-dimensional code, and the method includes:

The LED control device makes the LED display screen display a dedicated test image for the connection mode. The dedicated test image is based on the box of the LED display screen, and the box frame is a solid line frame arranged by a number of LED pixels. Several of the boxes correspond to each other. The specific position of the box is the serial number of the output data interface of the LED processor corresponding to the box and the internal cascade number of the data interface;

The intelligent mobile terminal takes a photo covering the entire LED display screen, and obtains the data link of the box through the serial number of the LED processor output data interface corresponding to the box and the internal cascade number of the data interface topological location;

The intelligent mobile terminal obtains the entire LED display screen by correlating the data link topology positions of all the cabinets in the photo with the relative physical positions of the cabinets in the photo in the entire LED display screen data of the connection method, and generate a QR code sequence;

The two-dimensional code reader scans the two-dimensional code on the screen of the intelligent mobile terminal, reads the two-dimensional code sequence, and transmits the data to the LED control device;

The LED control device receives the two-dimensional code and restores the connection mode data;

The LED control device uses the connection mode data to set the connection mode of the LED display screen.

Preferably, the serial number includes a graphic designation.

Preferably, the entire LED display screen includes at least one of the cabinets.

An embodiment of the application of the present invention also provides a device for setting a connection mode of an LED display screen with a two-dimensional code, the device comprising:

LED control device, LED display screen, intelligent mobile terminal, QR code reader;

The LED control device includes: an LED processor, a restoration module, a setting module, and a transceiver module;

The LED processor is used to display the dedicated test image for the connection mode on the LED display screen, and to decode the received two-dimensional code;

The transceiver module is used for sending the instruction of the LED processor to the LED display screen and receiving the two-dimensional code;

The restoration module is used for restoring the connection mode data, the connection mode data is received from the LED control device and the two-dimensional code is received;

The setting module is used to set the connection mode of the LED display screen by using the connection mode data;

The LED display screen is used to display the dedicated test image for the connection mode, and the LED display screen includes at least one box;

The box body is used to display the dedicated test image, the box frame of the dedicated test image is a solid line frame with a plurality of LED pixels arranged, and the specific position corresponding to the plurality of the box bodies displays the corresponding box body. The serial number of the LED processor output data interface and the internal cascade number of the data interface;

The intelligent mobile terminal includes: a camera module, a position acquisition module, and a two-dimensional code sequence generation module;

The photographing module is used to photograph a photograph covering the entire LED display screen;

The position acquisition module is used to automatically identify and acquire the relative physical positions of all the boxes according to the number of the row and column, and output the serial number of the data interface and the internal cascade of the data interface through the LED processor corresponding to the box. number to obtain the data link topology position of the box;

The two-dimensional code sequence generation module is used for the data link topology positions of all the cabinets in the photo and the relative physical positions of the cabinets in the photo in the entire LED display screen Associatively, the connection mode data of the entire LED display screen is obtained, and a two-dimensional code sequence is generated; the relative physical position is automatically identified and obtained by the position acquisition module according to the number of the row and column;

The two-dimensional code reader includes an acquisition module and a data transceiver module;

The acquisition module is used to scan the two-dimensional code on the screen of the intelligent mobile terminal to read the two-dimensional code sequence; the data transceiver module is used to transmit the data obtained by reading the two-dimensional code sequence to the Described LED control device.

An embodiment of the application of the present invention also provides a system for setting the connection mode of the LED display screen using a two-dimensional code, and the system for setting the connection mode of the LED display screen using the two-dimensional code is used to realize any one of the application of the present invention. The method of setting the connection of the LED display screen by the two-dimensional code according to the embodiment.

An embodiment of the present application further provides a storage medium on which a computer program is stored, wherein the computer program, when executed by a processor, implements the setting with a two-dimensional code described in any embodiment of the present application How to connect LED display.

The invention provides a method, device and system for setting the connection of the LED display screen by using a two-dimensional code, which does not need to manually enter the information of the connection mode of the LED box one by one, which is convenient and fast, improves the accuracy, and does not require verification or automatic check.

Description of drawings

FIG. 1 is a flowchart of a method for setting the connection of an LED display screen by a two-dimensional code according to an embodiment of the present invention;

2 is a schematic diagram of a device for setting up a connection to an LED display screen with a two-dimensional code according to another embodiment of the present invention;

FIG. 3 is a schematic diagram of the distribution of the cabinets for setting the LED display screen with a two-dimensional code according to another embodiment of the present invention;

4 is a schematic diagram of a box body coding for setting an LED display screen with a two-dimensional code according to another embodiment of the present invention;

FIG. 5 is a schematic diagram of a connection direction of an LED display screen according to an embodiment of the present invention.

Embodiments of the present invention

In order to more clearly understand the above objects, features and advantages of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features of the embodiments may be combined with each other unless there is conflict. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terms used herein in the description of the present invention are for the purpose of describing specific embodiments only, and are not intended to limit the present invention.

The invention provides a method, a device and a system for setting the connection of an LED display screen by a two-dimensional code, which does not need to manually enter the information of the connection mode of the LED box one by one, which is convenient and fast, improves the accuracy, and avoids the need for verification or Automatic verification.

Please refer to FIG. 1. FIG. 1 is a flowchart of a method for setting a connection of an LED display screen by a two-dimensional code according to an embodiment of the present invention; the method for setting the connection of an LED display screen by a two-dimensional code includes:

Step S110, the LED control device makes the LED display screen display a dedicated test image for the connection mode, the dedicated test image is based on the box of the LED display screen, and the box frame is a solid line frame in which a plurality of LED pixels are arranged. The specific position corresponding to the box is the serial number of the output data interface of the LED processor corresponding to the box and the internal cascade number of the data interface;

Specifically, for example, as shown in Figure 5, there are two data interfaces, forming a series of cabinets on the left and a series of cabinets on the right; taking the series of cabinets on the left as an example, for a data interface, the connections will be made in sequence. A series of cabinets, the series of cabinets corresponds to the cabinets 31a, 31e, 31i, 31b, 31f, 31j of the LED display screen 30 shown in FIG. 3; the internal cascade number corresponding to the data interface is determined by the cabinets It is the data interface that outputs a cascaded serial number string, and the connected series of cabinets intercepts the cascaded serial number from the series of cabinets in turn, and the smaller cascaded serial number is intercepted for the first one. As shown in FIG. 2 , FIG. 3 and FIG. 4 , the LED display screen 30 includes several boxes, the boxes correspond to the boxes 31 a to 31 l respectively, and the specific positions corresponding to the boxes together include the boxes center of.

In some optional embodiments, the serial number includes a graphic mark; the entire LED display screen includes at least one box; specifically, the graphic mark is a display mode of the serial number in the center of the box;

Step S120, the intelligent mobile terminal takes a photo covering the entire LED display screen, and obtains the serial number of the output data interface of the LED processor corresponding to the box and the internal cascade number of the data interface. Data link topology location;

Step S130, the intelligent mobile terminal correlates the data link topology positions of all the cabinets in the photo with the relative physical positions of the cabinets in the entire LED display screen in the photo, and obtains the entire LED display. connection mode data of the LED display screen, and generate a two-dimensional code sequence; the smart mobile terminal includes a smart phone; in some optional embodiments, the relative physical position is obtained by the position acquisition module 22 on the smart mobile terminal , which is automatically identified and obtained according to the number of the row and column;

Step S140, the two-dimensional code reader scans the two-dimensional code on the screen of the intelligent mobile terminal, reads the two-dimensional code sequence, and transmits the data to the LED control device;

Specifically, the two-dimensional code reader finishes decoding the received two-dimensional code;

Step S150, the LED control device receives the two-dimensional code, and restores the connection mode data;

In step S160, the LED control device uses the connection mode data to set the connection mode of the LED display screen.

Please refer to FIG. 2. FIG. 2 is a schematic diagram of a device for setting the connection mode of an LED display screen by a two-dimensional code according to an embodiment of the present invention; the device includes: an LED control device, an LED display screen, an intelligent mobile terminal, a two-dimensional code code reader;

The LED control device 10 includes: an LED processor 11, a restoration module 14, a setting module 12, and a transceiver module 13;

The LED processor 11 is used to make the LED display screen 30 display a dedicated test image for the connection mode;

The transceiver module 13 is used to send the instructions of the LED processor 11 to the LED display screen 30 and receive the two-dimensional code;

The restoration module 14 is used to restore the connection mode data, and the connection mode data is received from the LED control device 10 to receive the two-dimensional code;

The setting module 12 is used to set the connection mode of the LED display screen 30 by using the connection mode data;

The LED display screen 30 is used to display the test image dedicated to the connection mode, and the LED display screen 30 includes at least one box body 31;

The box 31 is used to display the dedicated test image. The box frame of the dedicated test image is a solid line frame with a plurality of LED pixels arranged. The center of the box 31 displays the corresponding The LED processor 11 outputs the serial number of the data interface and the internal cascade number of the data interface;

The intelligent mobile terminal 20 includes: a camera module 21, a position acquisition module 22, and a two-dimensional code sequence generation module 23;

The photographing module 21 is used to photograph a photograph covering the entire LED display screen 30;

The position acquisition module 22 is used to automatically identify and acquire the relative physical positions of all the boxes according to the numbers of the rows and columns, and output the serial number of the data interface and the data interface of the data interface through the LED processor 11 corresponding to the box 31 . The internal cascade number obtains the data link topology position of the box;

The two-dimensional code sequence generation module 23 is used for the data link topology positions of all the cabinets 31 in the photo and the cabinets 31 in the photo in the entire LED display screen 30. The relative physical position of the LED display screen 30 is associated to obtain the connection mode data of the entire LED display screen 30, and a two-dimensional code sequence is generated; the relative physical position is automatically identified and obtained by the position acquisition module 22 according to the number of the row and column;

The two-dimensional code reader 40 includes an acquisition module 41 and a data transceiver module 42;

The acquisition module 41 is used to scan the two-dimensional code on the screen of the intelligent mobile terminal 20, and read the two-dimensional code sequence, so as to complete the decoding of the received two-dimensional code;

The data transceiver module 42 is used for transmitting the data obtained by reading the two-dimensional code sequence to the LED control device 10 .

Please refer to FIG. 2 , FIG. 3 , and FIG. 4 . FIG. 2 is a schematic diagram of setting an LED display screen connection device using a two-dimensional code according to an embodiment of the present invention; FIG. 3 is a two-dimensional code according to another embodiment of the present invention. Schematic diagram of the box distribution for setting the LED display screen; FIG. 4 is a schematic diagram of the box body coding for setting the LED display screen with a two-dimensional code according to another embodiment of the present invention;

The LED control device 10 causes the LED display screen 30 to display a dedicated test image for the connection method. The dedicated test image takes the box body 31 of the LED display screen 30 as a unit, and the box body frame is a solid line frame in which several LED pixels are arranged. The center of the body 31 is the serial number of the output data interface of the LED processor 11 corresponding to the box body 31 and the internal cascade number of the data interface; for example, the serial number of the output data interface of the LED processor 11 corresponding to the box body 31a is 1, and the internal cascade number of the data interface is also 1; the serial number includes a graphic mark, for example, in FIG. 3, the box 31a represents the output data interface of the LED processor 11 corresponding to the box 31a by 1:1 The relationship between the serial number of the data interface and the internal cascading number of the data interface can also be represented by a graphic way that can be recognized by the intelligent mobile terminal.

In some optional embodiments, as shown in FIG. 3 , the entire LED display screen 30 includes boxes 31 a - 31 l ; the smart mobile terminal 20 takes a photo covering the entire LED display screen 30 , and passes through the box 31 . The corresponding LED processor 11 outputs the serial number of the data interface and the internal cascade number of the data interface to obtain the data link topology position of the box 31;

The intelligent mobile terminal 20 is associated with the relative physical positions of the boxes 31a-31l in the photo in the entire LED display 30 according to the data link topology positions of the boxes 31a-31l in the photo, Obtain the connection mode data of the entire LED display screen 30, and generate a two-dimensional code sequence;

The two-dimensional code reader 40 scans the two-dimensional code on the screen of the intelligent mobile terminal 20, reads the two-dimensional code sequence, and transmits the data to the LED control device 10;

The LED control device 10 receives and decodes the two-dimensional code, and restores the connection mode data;

The LED control device 10 uses the connection mode data to set the connection mode of the LED display screen 30 .

In some optional embodiments, the entire LED display screen 30 is composed of several cabinets. If the number of the several cabinets exceeds the coverage of a single smart terminal for taking a photo, the same smart terminal or another one can be used. The smart terminal takes pictures of part of the cabinets in the entire LED display screen 30 respectively; the photos of the partial cabinets together constitute the photos of the several cabinets.

As shown in FIG. 3, FIG. 4 and FIG. 5, FIG. 5 is a schematic diagram of the connection direction of the LED display screen according to an embodiment of the present invention;

In an embodiment of the present application, for example, in FIG. 3 , the box 31a represents the relationship between the serial number of the output data interface of the LED processor 11 corresponding to the box 31a and the internal cascade number of the data interface by 1:1;

The box 31e represents the relationship between the serial number of the output data interface of the LED processor 11 corresponding to the box 31e and the internal cascade number of the data interface by 1:2;

The box 31i represents the relationship between the serial number of the output data interface of the LED processor 11 corresponding to the box 31i and the internal cascade number of the data interface by 1:3;

The box 31j represents the relationship between the serial number of the output data interface of the LED processor 11 corresponding to the box 31j and the internal cascade number of the data interface by 1:4;

The box body 31f represents the relationship between the serial number of the output data interface of the LED processor 11 corresponding to the box body 31f and the internal cascade number of the data interface by 1:5;

The box body 31b represents the relationship between the serial number of the output data interface of the LED processor 11 corresponding to the box body 31b and the internal cascade number of the data interface by 1:6;

The above box 31a, box 31e, box 31i, box 31j, box 31f and box 31b have a common serial number of the output data interface of the LED processor 11, and the internal cascade number of the corresponding data interface is a positive integer increase step by step;

Therefore, according to the data link topology positions of the box 31a, box 31e, box 31i, box 31j, box 31f, and box 31b in the photo of the entire LED display screen 30, the smart mobile terminal 20 matches all The box body 31a, box body 31e, box body 31i, box body 31j, box body 31f, box body 31b in the above photos are related to the relative physical positions in the entire LED display screen 30, and the connection of the entire LED display screen 30 is obtained. line mode data, and generate a two-dimensional code sequence; in this example, the connection mode 32 of the left LED display screen 30 is obtained in FIG. 5 . In the same way, the connection mode 33 of the left LED display screen 30 can be obtained.

The embodiment of the present application further provides a system for setting the connection mode of the LED display screen with a two-dimensional code, and the system for setting the connection mode of the LED display screen by the two-dimensional code includes: The method of setting up the connection of LED display screen by QR code;

In some embodiments, referring to Figure 2, the system includes:

LED control device 10 , LED display screen 30 , box body 31 , intelligent mobile terminal 20 , two-dimensional code reader 40 ;

The LED control device 10 is used to make the LED display screen 30 display a test image dedicated to the connection method, to receive and decode the two-dimensional code, and to restore the connection method data; and to use the connection method Mode data to set the connection mode of the LED display screen 30 .

The box body 31 is used to display the dedicated test image through the LED display screen 30 , the box body frame of the dedicated test image is a solid line frame with a plurality of LED pixels arranged, and the center of the box body 31 displays all the test images. The LED processor 11 corresponding to the box body outputs the serial number of the data interface and the internal cascade number of the data interface;

The intelligent mobile terminal 20 is used to take a photo covering the entire LED display screen 30, and obtain the serial number of the data interface output by the LED processor 11 corresponding to the box 31 and the internal cascade number of the data interface. The data link topology position of the box 31 is also used to determine the data link topology position of all the boxes 31 in the photo and the box 31 in the photo in the entire LED display screen. The relative physical position in 30 is associated, the connection mode data of the entire LED display screen 30 is obtained, and the two-dimensional code sequence is generated;

The two-dimensional code reader 40 is used to scan the two-dimensional code on the screen of the smart mobile terminal 20 , read the two-dimensional code sequence, and transmit data to the LED control device 10 .

Embodiments of the present application further provide an electronic device, including a processor and a machine-readable storage medium, where the machine-readable storage medium stores machine-executable instructions that can be executed by the processor, and when called by the processor and When executed, the processor can execute instructions to prompt the processor to: implement the method for setting the connection of the LED display screen with a two-dimensional code according to any embodiment of the present application.

An embodiment of the present invention further provides a storage medium on which a computer program is stored, wherein when the computer program is executed by a processor, the computer program implements the setting of the connection of the LED display screen with a two-dimensional code described in any of the above embodiments Methods.

The integrated components/modules/units of the system/computer device, if implemented in the form of software functional units and sold or used as independent products, may be stored in a computer-readable storage medium. Based on this understanding, the present invention can implement all or part of the processes in the methods of the above embodiments, and can also be completed by instructing relevant hardware through a computer program, and the computer program can be stored in a computer-readable storage medium. When the computer program is executed by the processor, the steps of the above-mentioned various method embodiments can be implemented. Wherein, the computer program includes computer program code, and the computer program code may be in the form of source code, object code, executable file or some intermediate form, and the like. The computer-readable storage medium may include: any entity or device capable of carrying the computer program code, a recording medium, a U disk, a removable hard disk, a magnetic disk, an optical disk, a computer memory, a read-only memory (ROM, Read-Only Memory) ), random access memory (RAM, Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium, etc. It should be noted that the content contained in the computer-readable media may be appropriately increased or decreased according to the requirements of legislation and patent practice in the jurisdiction, for example, in some jurisdictions, according to legislation and patent practice, the computer-readable media Electric carrier signals and telecommunication signals are not included.

Matters not addressed in the present invention are known in the art.

In the several specific embodiments provided by the present invention, it should be understood that the disclosed system and method may be implemented in other manners. For example, the system implementations described above are only illustrative. For example, the division of the components is only a logical function division, and there may be other division manners in actual implementation.

In addition, each functional module/component in each embodiment of the present invention may be integrated in the same processing module/component, or each module/component may exist physically alone, or two or more modules/components may be integrated in the same processing module/component. in the module/component. The above-mentioned integrated modules/components may be implemented in the form of hardware, or may be implemented in the form of hardware plus software function modules/components.

For those skilled in the art, it is obvious that the embodiments of the present invention are not limited to the details of the above-mentioned exemplary embodiments, Furthermore, the embodiments of the present invention can be implemented in other specific forms without departing from the spirit or essential features of the embodiments of the present invention. Accordingly, the embodiments are to be considered in all respects as exemplary and not restrictive, the scope of the embodiments of the present invention being defined by the appended claims rather than the foregoing description, and are therefore intended to fall within the scope of All changes within the meaning and scope of equivalents of the claims are included in the embodiments of the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim. Furthermore, it is clear that the word "comprising" does not exclude other units or steps and the singular does not exclude the plural. Multiple units, modules or means recited in the system, device or terminal claims can also be implemented by the same unit, module or means by software or hardware. The terms first, second, etc. are used to denote names and do not denote any particular order.

The above-mentioned embodiments only represent several embodiments of the present invention, and the descriptions thereof are specific and detailed, but should not be construed as a limitation on the scope of the invention patent. It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can also be made, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention should be subject to the appended claims.

Claims

A method for setting the connection of an LED display screen with a two-dimensional code, characterized in that the method comprises:

The LED control device makes the LED display screen display a dedicated test image for the connection mode. The dedicated test image is based on the box of the LED display screen, and the box frame is a solid line frame arranged by a number of LED pixels. Several of the boxes correspond to each other. The specific position of the box is the serial number of the output data interface of the LED processor corresponding to the box and the internal cascade number of the data interface;

The intelligent mobile terminal takes a photo covering the entire LED display screen, and obtains the data link of the box through the serial number of the LED processor output data interface corresponding to the box and the internal cascade number of the data interface topological location;

The intelligent mobile terminal obtains the entire LED display screen by correlating the data link topology positions of all the cabinets in the photo with the relative physical positions of the cabinets in the photo in the entire LED display screen data of the connection method, and generate a QR code sequence;

The two-dimensional code reader scans the two-dimensional code on the screen of the intelligent mobile terminal, reads the two-dimensional code sequence, and transmits the data to the LED control device;

The LED control device receives the two-dimensional code and restores the connection mode data;

The LED control device uses the connection mode data to set the connection mode of the LED display screen.
The method for setting the connection of an LED display screen by a two-dimensional code according to claim 1, wherein the serial number includes a graphic mark.
The method for setting the connection of an LED display screen with a two-dimensional code according to claim 1, wherein the entire LED display screen includes at least one of the cabinets.
A device for setting the connection mode of an LED display screen with a two-dimensional code, characterized in that the device comprises:

LED control device, LED display screen, intelligent mobile terminal, QR code reader;

The LED control device includes: an LED processor, a restoration module, a setting module, and a transceiver module;

The LED processor is used to display the dedicated test image for the connection mode on the LED display screen, and to decode the received two-dimensional code;

The transceiver module is used for sending the instruction of the LED processor to the LED display screen and receiving the two-dimensional code;

The restoration module is used for restoring the connection mode data, the connection mode data is received from the LED control device and the two-dimensional code is received;

The setting module is used to set the connection mode of the LED display screen by using the connection mode data;

The LED display screen is used to display the dedicated test image for the connection mode, and the LED display screen includes at least one box;

The box body is used to display the dedicated test image, the box frame of the dedicated test image is a solid line frame with a plurality of LED pixels arranged, and the specific position corresponding to the plurality of the box bodies displays the corresponding box body. The serial number of the LED processor output data interface and the internal cascade number of the data interface;

The intelligent mobile terminal includes: a camera module, a position acquisition module, and a two-dimensional code sequence generation module;

The photographing module is used to photograph a photograph covering the entire LED display screen;

The position acquisition module is used to automatically identify and acquire the relative physical positions of all the boxes according to the number of the row and column, and output the serial number of the data interface and the internal cascade of the data interface through the LED processor corresponding to the box. number to obtain the data link topology position of the box;

The two-dimensional code sequence generation module is used for the data link topology positions of all the cabinets in the photo and the relative physical positions of the cabinets in the photo in the entire LED display screen Associatively, the connection mode data of the entire LED display screen is obtained, and a two-dimensional code sequence is generated; the relative physical position is automatically identified and obtained by the position acquisition module according to the number of the row and column;

The two-dimensional code reader includes an acquisition module and a data transceiver module;

The acquisition module is used to scan the two-dimensional code on the screen of the intelligent mobile terminal and read the two-dimensional code sequence; the data transceiver module is used to transmit the data obtained by reading the two-dimensional code sequence to the Described LED control device.
A system for setting the connection mode of the LED display screen by two-dimensional code, characterized in that, the system for setting the connection mode of the LED display screen by the two-dimensional code is used to realize the system described in any one of claims 1-3. The method of setting the connection of the LED display screen by QR code.
A storage medium, characterized in that a computer program is stored thereon, wherein when the computer program is executed by a processor, the method of setting the connection of an LED display screen with a two-dimensional code according to any one of claims 1-3 is realized Methods.