CN112259043A - Method, device and system for setting LED display screen connection line by two-dimensional code - Google Patents
Method, device and system for setting LED display screen connection line by two-dimensional code Download PDFInfo
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- CN112259043A CN112259043A CN202011003992.5A CN202011003992A CN112259043A CN 112259043 A CN112259043 A CN 112259043A CN 202011003992 A CN202011003992 A CN 202011003992A CN 112259043 A CN112259043 A CN 112259043A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
- G06K7/1417—2D bar codes
Abstract
The invention relates to a device, a method and a system for setting a connection mode of an LED display screen by using a two-dimensional code, wherein the method comprises the following steps: displaying a special test image for the connection mode, wherein the specific positions which correspond to the plurality of box bodies together are the serial numbers of the output data interfaces of the LED processors and the internal cascade numbers of the data interfaces which correspond to the box bodies; shooting a picture of the whole LED display screen, and obtaining the topological position of a data link of the box body by outputting a data interface serial number and a data interface internal cascade serial number; the topological position of the data link is associated with the relative physical position of the box body in the whole LED display screen to obtain the connection mode data of the LED display screen and generate a two-dimensional code sequence; reading and transmitting data to the LED control device; the method has the advantages of high efficiency, accuracy and load resource saving by setting the connection mode.
Description
Technical Field
The invention belongs to the technical field of LED display screen display, and particularly relates to a method, a device and a system for setting LED display screen connection lines by using two-dimensional codes.
Background
When the LED display screen is built and installed, a wiring mode needs to be input in a control system according to the actual wiring condition of field construction, and then each LED box body can display the image of the correct position.
The technical problem in the prior art is that manual input of the connection information of each LED box body is time-consuming and labor-consuming; errors are easy to occur;
disclosure of Invention
The invention aims to provide a method, a device and a system for setting LED display screen connection lines by using two-dimensional codes, so as to solve the technical problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
an embodiment of the present invention provides a method for setting a connection line of an LED display screen with a two-dimensional code, where the method includes:
the LED control device enables the LED display screen to display a special test image in a connection mode, the special test image takes a box body of the LED display screen as a unit, a box body frame is a solid line frame with a plurality of LED pixels arranged, and the specific positions which correspond to the box bodies together are the serial number of an LED processor output data interface corresponding to the box body and the internal cascade serial number of the data interface;
the intelligent mobile terminal shoots a picture covering the whole LED display screen, and obtains the topological position of a data link of the box body through the serial number of an LED processor output data interface corresponding to the box body and the internal cascade serial number of the data interface;
the intelligent mobile terminal obtains connection mode data of the whole LED display screen according to the fact that the topological positions of the data links of all the boxes in the photo are related to the relative physical positions of the boxes in the photo in the whole LED display screen, and generates a two-dimensional 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 data to the LED control device;
the LED control device receives the two-dimensional code and restores the connection mode data;
and the LED control device sets the connection mode of the LED display screen by using the connection mode data.
Preferably, the sequence number comprises a graphical flag.
Preferably, the whole LED display screen comprises at least one of the cases.
An embodiment of the present invention further provides a device for setting a connection mode of an LED display screen by using a two-dimensional code, where the device includes:
the system comprises an LED control device, an LED display screen, an intelligent mobile terminal and a two-dimensional code reader;
the LED control device comprises: the LED processing device comprises an LED processor, a restoring module, a setting module and a transceiving module;
the LED processor is used for enabling the LED display screen to display a special test image for the connection mode and decoding 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 restoring module is used for restoring the connection mode data, and the connection mode data is from the LED control device to receive the two-dimensional code;
the setting module is used for setting the connection mode of the LED display screen by using the connection mode data;
the LED display screen is used for displaying a special test image in a connection mode and comprises at least one box body;
the box body is used for displaying the special test image, the box body frame of the special test image is a solid line frame with a plurality of LED pixels arranged, and the specific position corresponding to the box bodies jointly displays the serial number of the LED processor output data interface corresponding to the box body and the internal cascade serial number of the data interface;
the intelligent mobile terminal comprises: the device comprises a photographing module, a position acquisition module and a two-dimensional code sequence generation module;
the photographing module is used for photographing a picture covering the whole LED display screen;
the position acquisition module is used for automatically identifying and acquiring the relative physical positions of all the box bodies according to the serial numbers of the rows and the columns, and acquiring the topological positions of the data links of the box bodies through the serial numbers of the data interfaces output by the LED processors corresponding to the box bodies and the internal cascade numbers of the data interfaces;
the two-dimensional code sequence generation module is used for obtaining connection mode data of the whole LED display screen according to the fact that the topological positions of the data links of all the boxes in the photo are related to the relative physical positions of the boxes in the photo in the whole LED display screen, and generating a two-dimensional code sequence; the relative physical position is automatically identified and acquired by the position acquisition module according to the serial numbers of the rows and the columns;
the two-dimensional code reader comprises an acquisition module and a data transceiving module;
the acquisition module is used for scanning the two-dimensional code on the screen of the intelligent mobile terminal and reading the two-dimensional code sequence; and the data transceiver module is used for transmitting the data obtained by reading the two-dimensional code sequence to the LED control device.
The embodiment of the invention also provides a system for setting the LED display screen connection mode by using the two-dimension code, and the system for setting the LED display screen connection mode by using the two-dimension code is used for realizing the method for setting the LED display screen connection mode by using the two-dimension code in any embodiment of the invention.
An embodiment of the present application further provides a storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the method for setting the connection line of the LED display screen with the two-dimensional code according to any embodiment of the present application.
According to the method, the device and the system for setting the LED display screen connection line by the two-dimensional code, the LED box connection line mode information does not need to be manually input one by one, convenience and rapidness are realized, the accuracy is improved, and the verification or automatic verification is avoided.
Drawings
Fig. 1 is a flowchart of a method for setting a connection line of an LED display screen by using a two-dimensional code according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a wiring device for setting an LED display screen by using a two-dimensional code according to another embodiment of the present invention;
FIG. 3 is a schematic distribution diagram of a case for setting an LED display screen by a two-dimensional code according to another embodiment of the present invention;
FIG. 4 is a schematic diagram of a box encoding for setting an LED display screen by a two-dimensional code according to another embodiment of the present invention;
fig. 5 is a schematic view of a connection direction of an LED display screen according to an embodiment of the invention.
Detailed Description
So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings. In addition, the embodiments and features of the embodiments of the present application may be combined with each other without conflict. Unless defined otherwise, 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 terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
According to the method, the device and the system for setting the LED display screen connection line by the two-dimensional code, the LED box connection line mode information does not need to be manually input one by one, convenience and rapidness are realized, the accuracy is improved, and the verification or automatic verification is avoided.
Referring to fig. 1, fig. 1 is a flowchart illustrating a method for setting a connection line of an LED display screen by using a two-dimensional code according to an embodiment of the present invention; the method for setting the LED display screen connection line by the two-dimensional code comprises the following steps:
step S110, the LED control device enables the LED display screen to display a special test image for a connection mode, the special test image takes a box body of the LED display screen as a unit, a box body frame is a solid line frame with a plurality of LED pixels arranged, and the specific positions corresponding to the box bodies are the serial number of an LED processor output data interface corresponding to the box body and the internal cascade serial number of the data interface;
specifically, for example, as shown in fig. 5, there are two data interfaces, forming a left string of boxes and a right string of boxes; taking a left series of boxes as an example, for a data interface, a series of boxes are connected in sequence, and the series of boxes correspond to the boxes 31a, 31e, 31i, 31b, 31f, 31j of the LED display screen 30 shown in fig. 3; and determining that the internal cascade number corresponding to the data interface is a cascade number string output by the data interface through the box body, and intercepting the cascade number from the cascade number string connected with the box body in sequence, wherein the cascade number is intercepted in a position with the first position, and then the small cascade number is intercepted. As shown in fig. 2, 3 and 4, the LED display screen 30 includes a plurality of cases, the cases respectively correspond to the cases 31a to 31l, and a specific position where the cases jointly correspond includes a center of the case.
In some alternative embodiments, the sequence number comprises a graphical indicia; the whole LED display screen comprises at least one box body; specifically, the graphic mark is a display mode of the serial number in the center of the box body;
step S120, the intelligent mobile terminal shoots a picture covering the whole LED display screen, and the topological position of a data link of the box body is obtained through the serial number of an LED processor output data interface corresponding to the box body and the internal cascade serial number of the data interface;
step S130, the intelligent mobile terminal obtains connection mode data of the whole LED display screen according to the fact that the topological positions of the data links of all the boxes in the photo are related to the relative physical positions of the boxes in the photo in the whole LED display screen, and generates a two-dimensional code sequence; the intelligent mobile terminal comprises an intelligent mobile phone; in some optional embodiments, the relative physical location is automatically identified and obtained by the location obtaining module 22 on the smart mobile terminal according to the serial numbers of the rows and the columns;
step S140, scanning the two-dimensional code on the screen of the intelligent mobile terminal by the two-dimensional code reader, reading the two-dimensional code sequence, and transmitting data to the LED control device;
specifically, the two-dimensional code reader completes decoding of the received two-dimensional code;
s150, the LED control device receives the two-dimensional code and restores the connection mode data;
and step S160, the LED control device sets the connection mode of the LED display screen by using the connection mode data.
Referring to fig. 2, fig. 2 is a schematic diagram of an apparatus for setting a connection mode of an LED display screen by using a two-dimensional code according to an embodiment of the present invention; the device comprises: the system comprises an LED control device, an LED display screen, an intelligent mobile terminal and a two-dimensional code reader;
the LED control device 10 includes: the LED processing device comprises an LED processor 11, a restoring module 14, a setting module 12 and a transmitting-receiving module 13;
the LED processor 11 is configured to enable the LED display screen 30 to display a connection mode dedicated test image;
the transceiver module 13 is configured to send an instruction of the LED processor 11 to the LED display screen 30 and receive the two-dimensional code;
the restoring module 14 is configured to restore the connection mode data, where the connection mode data is from the LED control device 10 to receive the two-dimensional code;
the setting module 12 is configured to set a connection mode of the LED display 30 by using the connection mode data;
the LED display screen 30 is used for displaying a test image dedicated for a connection mode, and the LED display screen 30 includes at least one box 31;
the box body 31 is used for displaying the special test image, a box body frame of the special test image is a solid line frame with a plurality of LED pixels arranged, and the center of the box body 31 displays a serial number of an output data interface of the LED processor 11 corresponding to the box body 31 and an internal cascade serial number of the data interface;
the intelligent mobile terminal 20 includes: the device comprises a photographing module 21, a position acquisition module 22 and a two-dimensional code sequence generation module 23;
the photographing module 21 is used for taking a picture covering the whole LED display screen 30;
the position obtaining module 22 is configured to automatically identify and obtain the relative physical positions of all the boxes according to the serial numbers of the rows and the columns, and obtain the topological positions of the data links of the boxes through the serial numbers of the data interfaces output by the LED processors 11 corresponding to the boxes 31 and the internal cascade numbers of the data interfaces;
the two-dimensional code sequence generating module 23 is configured to obtain connection mode data of the whole LED display screen 30 according to that the data link topological positions of all the boxes 31 in the photo are associated with the relative physical positions of the boxes 31 in the photo in the whole LED display screen 30, and generate a two-dimensional code sequence; the relative physical positions are automatically identified and acquired by the position acquisition module 22 according to the serial numbers of the rows and the columns;
the two-dimensional code reader 40 comprises an acquisition module 41 and a data transceiver module 42;
the obtaining module 41 is configured to scan a two-dimensional code on a screen of the smart mobile terminal 20, and read the two-dimensional code sequence to complete decoding of the received two-dimensional code;
the data transceiver module 42 is configured to transmit data obtained by reading the two-dimensional code sequence to the LED control apparatus 10.
Referring to fig. 2, fig. 3, and fig. 4, fig. 2 is a schematic diagram of a connection device for setting an LED display screen by using a two-dimensional code according to an embodiment of the present invention; FIG. 3 is a schematic distribution diagram of a case for setting an LED display screen by a two-dimensional code according to another embodiment of the present invention; FIG. 4 is a schematic diagram of a box encoding for setting an LED display screen by a two-dimensional code according to another embodiment of the present invention;
the LED control device 10 enables the LED display screen 30 to display a special test image in a connection mode, the special test image takes a box body 31 of the LED display screen 30 as a unit, a box body frame is a solid line frame with a plurality of LED pixels arranged, and the center of the box body 31 is the serial number of an output data interface of the LED processor 11 corresponding to the box body 31 and the internal cascade serial number of the data interface; for example, the serial number of the output data interface of the LED processor 11 corresponding to the box 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 indicates a 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, or indicates the relationship in a graphic manner that can be recognized by the smart mobile terminal.
In some alternative embodiments, as shown in FIG. 3, the entire LED display screen 30 includes housings 31a-31 l; the intelligent mobile terminal 20 takes a picture covering the whole LED display screen 30, and obtains the topological position of the data link of the box 31 through 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 intelligent mobile terminal 20 obtains connection mode data of the whole LED display screen 30 according to the fact that the topological positions of the data links of the boxes 31a to 31l in the photo are related to the relative physical positions of the boxes 31a to 31l in the photo in the whole LED display screen 30, and generates a two-dimensional code sequence;
the two-dimensional code reader 40 scans the two-dimensional code on the screen of the smart mobile terminal 20, reads the two-dimensional code sequence, and transmits 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 sets the connection mode of the LED display screen 30 using the connection mode data.
In some optional embodiments, the whole LED display screen 30 is composed of a plurality of boxes, and if the number of the boxes exceeds the coverage of a single intelligent terminal for taking a picture, the same intelligent terminal or another intelligent terminal can be used to respectively take part of the boxes in the whole LED display screen 30; the photos of the partial boxes together constitute the photos of the boxes.
As shown in fig. 3, 4 and 5, fig. 5 is a schematic view of a connection direction of an LED display screen according to an embodiment of the present invention;
in an embodiment of the present invention, for example, in fig. 3, a box 31a indicates, by 1:1, a relationship between a serial number of an output data interface of an LED processor 11 corresponding to the box 31a and an internal cascade number of the data interface;
the box body 31e represents the relation between the serial number of the output data interface of the LED processor 11 corresponding to the box body 31e and the internal cascade serial number of the data interface through 1: 2;
the box body 31i represents the relation between the serial number of the output data interface of the LED processor 11 corresponding to the box body 31i and the internal cascade serial number of the data interface through 1: 3;
the box body 31j represents the relation between the serial number of the output data interface of the LED processor 11 corresponding to the box body 31j and the internal cascade serial number of the data interface through 1: 4;
the box body 31f represents the relation between the serial number of the output data interface of the LED processor 11 corresponding to the box body 31f and the internal cascade serial number of the data interface through 1: 5;
the box body 31b represents the relation between the serial number of the output data interface of the LED processor 11 corresponding to the box body 31b and the internal cascade serial number of the data interface through 1: 6;
the box bodies 31a, 31e, 31i, 31j, 31f and 31b have the same serial number of the output data interface of the LED processor 11, and the internal cascade numbers of the corresponding data interfaces are increased step by positive integers;
therefore, the smart mobile terminal 20 associates the relative physical positions of the boxes 31a, 31e, 31i, 31j, 31f, and 31b in the photo of the entire LED display screen 30 with the relative physical positions of the boxes 31a, 31e, 31i, 31j, 31f, and 31b in the photo according to the data link topology positions of the boxes 31a, 31e, 31i, 31j, 31f, and 31b in the photo of the entire LED display screen 30, obtains the connection mode data of the entire LED display screen 30, and generates a two-dimensional code sequence; in this example, the wiring pattern 32 of the left LED display 30 is obtained in fig. 5. The wiring pattern 33 for the left LED display 30 is obtained in the same manner.
The two-dimensional code reader 40 scans the two-dimensional code on the screen of the smart mobile terminal 20, reads the two-dimensional code sequence, and transmits 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 sets the connection mode of the LED display screen 30 using the connection mode data.
The embodiment of the invention also provides a system for setting the connection mode of the LED display screen by the two-dimension code, which comprises the following steps: the invention discloses a method for setting LED display screen connection lines by using two-dimensional codes, which is disclosed by any embodiment of the invention;
in some embodiments, referring to fig. 2, the system comprises:
the intelligent mobile terminal comprises an LED control device 10, an LED display screen 30, a box body 31, an intelligent mobile terminal 20 and a two-dimensional code reader 40;
the LED control device 10 is configured to enable the LED display screen 30 to display a test image dedicated to the connection mode, and further configured to receive and decode the two-dimensional code, and restore the connection mode data; and is used for setting the connection mode of the LED display screen 30 by using the connection mode data.
The box body 31 is configured to display the special test image through the LED display screen 30, a frame of the box body of the special test image is a solid frame with a plurality of LED pixels arranged, and a center of the box body 31 displays a serial number of an output data interface of the LED processor 11 corresponding to the box body and an internal cascade number of the data interface;
the intelligent mobile terminal 20 is configured to take a picture covering the whole LED display screen 30, obtain a data link topological position of the box 31 through 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, associate the data link topological positions of all the boxes 31 in the picture with the relative physical positions of the boxes 31 in the picture in the whole LED display screen 30, obtain connection mode data of the whole LED display screen 30, and generate a two-dimensional code sequence;
the two-dimensional code reader 40 is configured to scan a 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 comprising a processor and a machine-readable storage medium storing machine-executable instructions executable by the processor, the processor-executable instructions, when invoked and executed by the processor, causing the processor to: the method for setting the LED display screen connection line by the two-dimensional code is achieved.
An embodiment of the present invention further provides a storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the method for setting the connection line of the LED display screen with the two-dimensional code according to any one of the above embodiments.
The system/computer device integrated components/modules/units, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, all or part of the flow in the method of the above embodiments may be implemented by a computer program, which may be stored in a computer readable storage medium and used by a processor to implement the steps of the above method embodiments. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable storage medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like. It should be noted that the computer readable medium may contain content that is subject to appropriate increase or decrease as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer readable media does not include electrical carrier signals and telecommunications signals as is required by legislation and patent practice.
The invention is not the best known technology.
In the several embodiments provided in the present invention, it should be understood that the disclosed system and method may be implemented in other ways. For example, the system embodiments described above are merely illustrative, and for example, the division of the components is only one logical division, and other divisions may be realized in practice.
In addition, each functional module/component in each embodiment of the present invention may be integrated into the same processing module/component, or each module/component may exist alone physically, or two or more modules/components may be integrated into the same module/component. The integrated modules/components can be implemented in the form of hardware, or can be implemented in the form of hardware plus software functional modules/components.
It will be evident to those skilled in the art that the embodiments of the present invention are not limited to the details of the foregoing illustrative embodiments, and that the embodiments of the present invention are capable of being embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the embodiments being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it is obvious that the word "comprising" does not exclude other elements or steps, and the singular does not exclude the plural. Several units, modules or means recited in the system, apparatus or terminal claims may also be implemented by one and the same unit, module or means in software or hardware. The terms first, second, etc. are used to denote names, but not any particular order.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (6)
1. A method for setting LED display screen connection lines by two-dimensional codes is characterized by comprising the following steps:
the LED control device enables the LED display screen to display a special test image in a connection mode, the special test image takes a box body of the LED display screen as a unit, a box body frame is a solid line frame with a plurality of LED pixels arranged, and the specific positions which correspond to the box bodies together are the serial number of an LED processor output data interface corresponding to the box body and the internal cascade serial number of the data interface;
the intelligent mobile terminal shoots a picture covering the whole LED display screen, and obtains the topological position of a data link of the box body through the serial number of an LED processor output data interface corresponding to the box body and the internal cascade serial number of the data interface;
the intelligent mobile terminal obtains connection mode data of the whole LED display screen according to the fact that the topological positions of the data links of all the boxes in the photo are related to the relative physical positions of the boxes in the photo in the whole LED display screen, and generates a two-dimensional 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 data to the LED control device;
the LED control device receives the two-dimensional code and restores the connection mode data;
and the LED control device sets the connection mode of the LED display screen by using the connection mode data.
2. The method for setting the connection line of the LED display screen by the two-dimensional code as claimed in claim 1, wherein the serial number comprises a graphic mark.
3. The method for setting the wiring of the LED display screen by the two-dimensional code as claimed in claim 1, wherein the whole LED display screen comprises at least one box body.
4. The utility model provides a set for device of LED display screen line mode with two-dimensional code which characterized in that, the device includes:
the system comprises an LED control device, an LED display screen, an intelligent mobile terminal and a two-dimensional code reader;
the LED control device comprises: the LED processing device comprises an LED processor, a restoring module, a setting module and a transceiving module;
the LED processor is used for enabling the LED display screen to display a special test image for the connection mode and decoding 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 restoring module is used for restoring the connection mode data, and the connection mode data is from the LED control device to receive the two-dimensional code;
the setting module is used for setting the connection mode of the LED display screen by using the connection mode data;
the LED display screen is used for displaying a special test image in a connection mode and comprises at least one box body;
the box body is used for displaying the special test image, the box body frame of the special test image is a solid line frame with a plurality of LED pixels arranged, and the specific position corresponding to the box bodies jointly displays the serial number of the LED processor output data interface corresponding to the box body and the internal cascade serial number of the data interface;
the intelligent mobile terminal comprises: the device comprises a photographing module, a position acquisition module and a two-dimensional code sequence generation module;
the photographing module is used for photographing a picture covering the whole LED display screen;
the position acquisition module is used for automatically identifying and acquiring the relative physical positions of all the box bodies according to the serial numbers of the rows and the columns, and acquiring the topological positions of the data links of the box bodies through the serial numbers of the data interfaces output by the LED processors corresponding to the box bodies and the internal cascade numbers of the data interfaces;
the two-dimensional code sequence generation module is used for obtaining connection mode data of the whole LED display screen according to the fact that the topological positions of the data links of all the boxes in the photo are related to the relative physical positions of the boxes in the photo in the whole LED display screen, and generating a two-dimensional code sequence; the relative physical position is automatically identified and acquired by the position acquisition module according to the serial numbers of the rows and the columns;
the two-dimensional code reader comprises an acquisition module and a data transceiving module;
the acquisition module is used for scanning the two-dimensional code on the screen of the intelligent mobile terminal and reading the two-dimensional code sequence; and the data transceiver module is used for transmitting the data obtained by reading the two-dimensional code sequence to the LED control device.
5. A system for setting the LED display screen connection mode by using a two-dimension code is characterized in that the system for setting the LED display screen connection mode by using the two-dimension code is used for realizing the method for setting the LED display screen connection mode by using the two-dimension code as claimed in any one of claims 1 to 3.
6. A storage medium having a computer program stored thereon, wherein the computer program, when executed by a processor, implements the method for setting the connection of the LED display screen in the two-dimensional code according to any one of claims 1 to 3.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011003992.5A CN112259043A (en) | 2020-09-22 | 2020-09-22 | Method, device and system for setting LED display screen connection line by two-dimensional code |
| PCT/CN2020/130495 WO2022062148A1 (en) | 2020-09-22 | 2020-11-20 | Method, device, and system for setting connection of led display screen using two-dimensional code |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN114078402A (en) * | 2021-11-12 | 2022-02-22 | 深圳市迈普视通科技有限公司 | Automatic connection method and device for LED display screen, electronic equipment and medium |
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| CN116126161B (en) * | 2022-12-01 | 2023-08-22 | 深圳市安触科技有限公司 | Touch screen testing method and touch screen testing system based on artificial intelligence |
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| WO2022062148A1 (en) | 2022-03-31 |
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