CN112530300A - Automatic intelligent LED cell board of location - Google Patents
Automatic intelligent LED cell board of location Download PDFInfo
- Publication number
- CN112530300A CN112530300A CN202011395120.8A CN202011395120A CN112530300A CN 112530300 A CN112530300 A CN 112530300A CN 202011395120 A CN202011395120 A CN 202011395120A CN 112530300 A CN112530300 A CN 112530300A
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- display screen
- led display
- near field
- field communication
- led
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses an automatic positioning intelligent LED unit board, which comprises a plurality of unit modules, wherein each LED unit module comprises an LED display screen body, an FPGA logic control device, an MCU, a storage chip and a near field communication sensor; the LED display screen body is a picture display component; the FPGA logic control device is used for controlling the display parameters of the unit module; the MCU is used for receiving and transmitting signals of the near field communication sensor and is in signal connection with an external host; the near field communication sensor is used for determining the position of the unit module in the whole LED display screen. The near field communication sensors are arranged around the LED display screen, so that the position of each unit module is determined, and the aims of quickly splicing and installing the LED display screen, quickly identifying the position of the LED display screen and ensuring the picture display effect of the LED display screen are fulfilled.
Description
Technical Field
The invention relates to the field of application and installation of LED display screens, in particular to an intelligent LED unit board capable of automatically positioning.
Background
The LED display screen is widely applied to various display occasions requiring large size, and brings ultra-large plane display media for information distribution and advertising.
The structure of present LED display screen divide into the display element module, connects the cable, a plurality of independent parts such as control card, and the type selection that the establishment of a display screen needs the technical staff part of specialty to debug in order to reach better display effect constantly, whole in-process is more loaded down with trivial details, and is consuming time also longer, has seriously influenced the installation effectiveness of LED display screen.
Disclosure of Invention
In order to solve the technical problems, the invention provides an intelligent LED unit board capable of automatically positioning, so as to achieve the purposes of realizing the quick splicing and installation of an LED display screen, quickly identifying the position of the LED display screen and ensuring the picture display effect of the LED display screen.
In order to achieve the purpose, the technical scheme of the invention is as follows:
an intelligent LED unit board capable of automatically positioning comprises a plurality of unit modules, wherein each LED unit module comprises an LED display screen body, an FPGA logic control device, an MCU, a storage chip and a near field communication sensor, the FPGA logic control device, the MCU, the storage chip and the near field communication sensor are integrated on a PCB board, and the PCB is installed on the back of the LED display screen;
the LED display screen body is a picture display component;
the FPGA logic control device is used for controlling the display parameters of the unit module;
the MCU is used for receiving and transmitting signals of the near field communication sensor and is in signal connection with an external host;
the near field communication sensor is used for determining the position of the unit module in the whole LED display screen.
According to the invention, the near field communication sensors are arranged around the LED display screen, so that the position of each unit module is determined, and the aims of realizing the quick splicing and installation of the LED display screen, quickly identifying the position of the LED display screen and ensuring the picture display effect of the LED display screen are fulfilled.
Preferably, the near field communication sensor comprises a near field communication sensor transmitting end and a near field communication sensor receiving end; the transmitting end of the near field communication sensor is arranged on the upper side and the left side of the LED display screen, and the receiving end of the near field communication sensor is arranged on the lower side and the right side of the LED display screen.
Preferably, a module driving IC for driving the lighting of the LED display screen body is further integrated on the PCB.
The invention has the following advantages:
1. according to the invention, the near field communication sensors are arranged around the LED display screen, so that the position of each unit module is determined, and the aims of realizing the quick splicing and installation of the LED display screen, quickly identifying the position of the LED display screen and ensuring the picture display effect of the LED display screen are fulfilled.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic structural diagram of an intelligent LED unit board with automatic positioning according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart of an automatically positioning intelligent LED unit board according to an embodiment of the present invention;
the corresponding part names indicated by the numbers and letters in the drawings:
LED display screen body 2, FPGA logic control device 3, module drive IC 4, MCU 5 and storage chip
6. Near field communication sensor 61, near field communication sensor transmitting terminal 62, near field communication sensor receiving terminal
7. An external host.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The invention provides an automatic positioning intelligent LED unit board, which has the working principle that the position of each unit module is determined by arranging near field communication sensors around an LED display screen, so that the aims of realizing the quick splicing and installation of the LED display screen, quickly identifying the position of the LED display screen and ensuring the picture display effect of the LED display screen are fulfilled.
The present invention will be described in further detail with reference to examples and specific embodiments.
As shown in fig. 1 and 2, an intelligent LED unit board with automatic positioning comprises a plurality of unit modules, wherein each LED unit module comprises an LED display screen body 1, an FPGA logic control device 2, a module driver IC3, an MCU4, a memory chip 5 and a near field communication sensor 6, the FPGA logic control device, the MCU, the memory chip and the near field communication sensor are integrated on a PCB board, and the PCB board is mounted on the back of the LED display screen;
the LED display screen body is a picture display component;
the FPGA logic control device is used for controlling the display parameters of the unit module;
the module driving IC is used for driving the LED display screen body to be lightened;
the MCU is used for receiving and transmitting signals of the near field communication sensor and is in signal connection with an external host 7;
the near field communication sensor is used for determining the position of the unit module in the whole LED display screen, and comprises a near field communication sensor transmitting end 61 and a near field communication sensor receiving end 62, the near field communication sensor transmitting end is arranged on the upper side and the left side of the LED display screen, and the near field communication sensor receiving end is arranged on the lower side and the right side of the LED display screen.
The specific use steps of the invention are as follows: as shown in fig. 1 and 2, in the actual use process, each LED unit module and the adjacent LED unit module perform their own position identification through the non-contact position near field communication sensor 6, and determine the position of the LED unit module in the whole display screen.
The specific confirmation procedure is as follows:
near field communication sensor (can adopt any one of the two kinds of different near field communication sensors of infrared ray or electromagnetism) includes two parts of near field communication sensor transmitting terminal and near field communication sensor receiving terminal, installs the four sides at LED unit module, in this embodiment, near field communication sensor transmitting terminal sets up the last side and the left side of LED display screen, near field communication sensor receiving terminal sets up the lower side and the right flank of LED display screen.
The transmitting end of the near field communication sensor at the adjacent position sends out unique address information corresponding to the LED display unit module, the receiving end of the near field communication sensor at the adjacent position reads out the unique address information of the adjacent LED display unit module, and the position information of the LED display unit module is formed according to the position where the near field communication sensor receiver at the adjacent position is installed and is used for identifying the horizontal coordinate and the vertical coordinate of the LED display unit module in the whole display screen.
After the information is confirmed, the near field communication sensor transmits the position information to the MCU4, the MCU4 transmits the position information of each LED unit module back to the external host 7 through a gigabit network cable, the external host calculates and restores the total width and the total height of the whole LED display screen in real time according to the position transmitted by the position of each LED unit module, the size of an area controlled by each network cable is restored in real time, a display playing window is automatically adapted, corresponding image signals are transmitted to the corresponding MCU4 and stored in the storage chip 5, and the LED display screen body is controlled by the FPGA logic control device according to the content of the storage chip to display, so that the whole display screen automatically completes the complete functions of displaying videos, images and characters.
Through the mode, the intelligent LED unit board capable of automatically positioning provided by the invention realizes the determination of the position of each unit module by arranging the near field communication sensors around the LED display screen, and achieves the purposes of realizing the quick splicing and installation of the LED display screen, quickly identifying the position of the LED display screen and ensuring the picture display effect of the LED display screen.
The above description is only a preferred embodiment of the automatically positioning intelligent LED unit board disclosed in the present invention, and it should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the inventive concept, and these are within the scope of the present invention.
Claims (3)
1. An intelligent LED unit board capable of being automatically positioned comprises a plurality of unit modules, and is characterized in that the LED unit modules comprise an LED display screen body, an FPGA logic control device, an MCU, a storage chip and a near field communication sensor, wherein the LED display screen body, the FPGA logic control device, the MCU, the storage chip and the near field communication sensor are integrated on a PCB board;
the LED display screen body is a light-emitting part;
the FPGA logic control device is used for controlling the display parameters of the unit module;
the MCU is used for receiving and transmitting signals of the near field communication sensor and is in signal connection with an external host;
the near field communication sensor is used for determining the position of the unit module in the whole LED display screen.
2. The automatically-positioned intelligent LED unit board according to claim 1, wherein the NFC sensor comprises a transmitting end and a receiving end, the transmitting end is disposed on the upper side and the left side of the LED display screen, and the receiving end is disposed on the lower side and the right side of the LED display screen.
3. The intelligent LED unit board capable of automatically positioning as claimed in claim 1, wherein a module driving IC for lighting the LED display screen body is further integrated on the PCB board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011395120.8A CN112530300A (en) | 2020-12-03 | 2020-12-03 | Automatic intelligent LED cell board of location |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011395120.8A CN112530300A (en) | 2020-12-03 | 2020-12-03 | Automatic intelligent LED cell board of location |
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| Publication Number | Publication Date |
|---|---|
| CN112530300A true CN112530300A (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011395120.8A Pending CN112530300A (en) | 2020-12-03 | 2020-12-03 | Automatic intelligent LED cell board of location |
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| CN (1) | CN112530300A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114937432A (en) * | 2022-04-21 | 2022-08-23 | 深圳市灵星雨科技开发有限公司 | Automatic intelligent parameter setting method and system for LED display screen |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000031680A1 (en) * | 1998-11-26 | 2000-06-02 | Vlg Virtual Laser Systems Gmbh | Active unit for reproducing large-scale images |
| CN105810106A (en) * | 2014-12-29 | 2016-07-27 | 西安诺瓦电子科技有限公司 | LED display unit as well as positioning method and positioning device of LED display unit and receiving card |
| US20160224306A1 (en) * | 2015-01-30 | 2016-08-04 | Cirrus Systems, Inc. | Modular Display System with Automatic Locating Features |
| CN205487274U (en) * | 2016-02-24 | 2016-08-17 | 西安诺瓦电子科技有限公司 | LED box and LED display screen system |
| CN208903591U (en) * | 2018-10-19 | 2019-05-24 | 南京聚诚电子科技有限公司 | A kind of LED display unit automatic positioning equipment |
| CN214099002U (en) * | 2020-12-03 | 2021-08-31 | 南京聚诚电子科技有限公司 | Automatic intelligent LED cell board of location |
-
2020
- 2020-12-03 CN CN202011395120.8A patent/CN112530300A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000031680A1 (en) * | 1998-11-26 | 2000-06-02 | Vlg Virtual Laser Systems Gmbh | Active unit for reproducing large-scale images |
| CN105810106A (en) * | 2014-12-29 | 2016-07-27 | 西安诺瓦电子科技有限公司 | LED display unit as well as positioning method and positioning device of LED display unit and receiving card |
| US20160224306A1 (en) * | 2015-01-30 | 2016-08-04 | Cirrus Systems, Inc. | Modular Display System with Automatic Locating Features |
| CN205487274U (en) * | 2016-02-24 | 2016-08-17 | 西安诺瓦电子科技有限公司 | LED box and LED display screen system |
| CN208903591U (en) * | 2018-10-19 | 2019-05-24 | 南京聚诚电子科技有限公司 | A kind of LED display unit automatic positioning equipment |
| CN214099002U (en) * | 2020-12-03 | 2021-08-31 | 南京聚诚电子科技有限公司 | Automatic intelligent LED cell board of location |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114937432A (en) * | 2022-04-21 | 2022-08-23 | 深圳市灵星雨科技开发有限公司 | Automatic intelligent parameter setting method and system for LED display screen |
| CN114937432B (en) * | 2022-04-21 | 2023-02-14 | 深圳市灵星雨科技开发有限公司 | Automatic intelligent parameter setting method and system for LED display screen |
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