CN112785964B - Handheld video concatenation asynchronous LED control system of large-scale performance - Google Patents
Handheld video concatenation asynchronous LED control system of large-scale performance Download PDFInfo
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- CN112785964B CN112785964B CN201911092137.3A CN201911092137A CN112785964B CN 112785964 B CN112785964 B CN 112785964B CN 201911092137 A CN201911092137 A CN 201911092137A CN 112785964 B CN112785964 B CN 112785964B
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- module
- display screen
- led display
- server
- square arrangement
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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]
Abstract
The invention discloses a large-scale performance handheld video splicing asynchronous LED control system in the technical field of LED display screen control, which comprises a server, a 4G routing module, an operator VPDN base station module, a control center and a square arrangement module; the server is connected with the square arrangement module through a 4G routing module and the operator VPDN base station module, and the control center is connected with the server through the 4G routing module; the server is used for issuing related programs and video programs to the square arrangement module according to the equipment row sequence number; the 4G routing module is used for wireless network connection; the VPDN base station module of the operator is used for receiving and transmitting wireless network signals to the 4G routing module, the programs are concurrently issued by a plurality of servers through 4G transmission, the video animation programs are automatically matched and issued according to the serial numbers of lines and columns of the equipment, and the workload of replacing the program contents of more than thousands of display screens is greatly saved.
Description
Technical Field
The invention relates to the technical field of LED display screen control, in particular to a handheld video splicing asynchronous LED control system for large-scale performance.
Background
The existing similar LED control lamp box products have the following defects:
1. the device held by the person participating in the performance is not an LED display screen, but an LED lamp box with fixed color and shape, and a single lamp box intelligently expresses several colors, but can not express multi-pixel pictures and can not randomly change the actual content;
2. a display screen is used, but dynamic video animation can not be displayed, and only static pictures can be displayed;
3. the display screen is fixed in position.
Based on the design, the invention designs the handheld video splicing asynchronous LED control system for large-scale performance to solve the problems.
Disclosure of Invention
The invention aims to solve the problems that the conventional LED control lamp box cannot express multi-pixel pictures, cannot randomly change real contents, can only display static pictures and has a fixed display screen position.
In order to achieve the purpose, the invention adopts the following technical scheme:
the handheld video splicing asynchronous LED control system for the large-scale performance comprises a server, a 4G routing module, an operator VPDN base station module, a control center and a square arrangement module;
the server is connected with the square arrangement module through a 4G routing module and the operator VPDN base station module, and the control center is connected with the server through the 4G routing module;
the server is used for issuing related programs and video programs to the square arrangement module according to the equipment row sequence number;
the 4G routing module is used for wireless network connection;
the operator VPDN base station module is used for receiving and transmitting wireless network signals to the 4G routing module;
the control center is used for remotely conducting program drilling control command on the square arrangement module;
and the square arrangement module is used for changing the drilling directions by performers.
Preferably, the square array module comprises an LED display screen for hand-held performance of performers.
Preferably, the LED display screen comprises an LED display screen controller, an LORA module and a lithium battery;
the LED display screen controller is connected with the LORA module through a serial port;
the LED display screen controller is used for controlling and displaying the LED display screen through a wireless network;
the LORA module is used for issuing an instruction protocol and adjusting and starting a program frame playing logic;
and the lithium battery is used for respectively supplying power to the LED display screen controller and the LORA module.
Preferably, the LED display screen controller comprises a network connector, an MCU processor module and an FPGA display module;
the network connector is used for connecting with the 4G routing module to perform wireless network connection;
the MCU processor module is used for controlling the display of the FPGA display module through network connection;
and the FPGA display module is used for displaying animation materials required by rehearsal.
Preferably, the LED display screen further includes a display screen identity authentication module for keyboard configuration and manufacturing.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, through 4G transmission, multiple servers concurrently issue programs, and video animation programs are automatically matched and issued according to the sequence numbers of rows and columns of the equipment, so that the workload of replacing program contents of more than one thousand display screens is greatly saved; moreover, each equipment terminal adjusts and starts program frame playing logic according to a Lora instruction protocol to achieve picture millisecond synchronization, and simultaneously, a display screen identity is printed through keyboard configuration, and a U disk is inserted into a video picture part corresponding to the automatic downloading identity; the rapid manufacturing of the equipment spare parts is realized, and the emergency treatment of the fault of the prepared equipment is realized.
Drawings
The invention is described in further detail below with reference to the following figures and detailed description:
FIG. 1 is a diagram of the overall system architecture of the present invention;
FIG. 2 is a diagram of a system control of an LED display screen according to the present invention.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure of the present invention.
Please refer to fig. 1-2. The invention provides a technical scheme that: the handheld video splicing asynchronous LED control system for the large-scale performance comprises a server, a 4G routing module, an operator VPDN base station module, a control center and a square arrangement module;
the server is connected with the square arrangement module through a 4G routing module and the operator VPDN base station module, and the control center is connected with the server through the 4G routing module;
the server is used for releasing related programs and video programs to the square arrangement module according to the equipment row serial number;
the 4G routing module is used for wireless network connection;
the operator VPDN base station module is used for receiving and transmitting wireless network signals to the 4G routing module;
the control center is used for remotely conducting program drilling control command on the square arrangement module;
and the square arrangement module is used for changing the drilling directions by performers.
It should be noted that, through 4G transmission, multiple servers issue programs concurrently, and video animation programs are automatically matched and issued according to the serial number of the rows and columns of the equipment, so that the workload of replacing program contents of more than one thousand display screens is greatly saved; for example, a dance picture is composed of 5 thousand devices, a single person manually updates the dance picture in 10 minutes, 5000 screens need 24 hours of continuous work for 34 days without rest, the management difficulty is high, programs are easy to be confused and go wrong, and the stage performance form cannot be realized; the technology can realize that 5000 screen program content replacement control is completed within 2 hours; the operation of replacing the arrangement program in the stage performance form is convenient and quick; in addition, the W _ LED _ TSYS is adopted as handheld equipment of each person; the W _ LED _ TSYS picture is programmable and can play different videos and animation materials; all people hold the W _ LED _ TSYS by hands, the specification is adopted, the W _ LED _ TSYS can be repeatedly used, and the management and the storage are easy; the identity of each W _ LED _ TSYS can be set, different program area contents are played, the console and the W _ LED _ TSYSs adopt a wireless lora synchronization technology, and thousands of W _ LED _ TSYSs can be spliced and combined to display a complete picture at the same time, so that millisecond-level synchronous display of video and animation contents is achieved; the MW _ SHOWN has shocking display effect, can realize the combination matching of the program content and the dancing of thousands of people, and achieves the remote correspondence of the shape of the personnel dancing echelon and the program.
In a further embodiment, the square arrangement module comprises an LED display screen for hand-held drilling by performers;
the method is convenient for programming the picture of the handheld device and playing different videos and animation materials.
In a further embodiment, the LED display screen comprises an LED display screen controller, an LORA module, and a lithium battery;
the LED display screen controller is connected with the LORA module through a serial port;
the LED display screen controller is used for controlling and displaying the LED display screen through a wireless network;
the LORA module is used for issuing an instruction protocol and adjusting and starting a program frame playing logic;
the lithium battery is used for respectively supplying power to the LED display screen controller and the LORA module;
a lithium battery and a wireless LED control system are arranged in each W _ LED _ TSYS, so that a plurality of W _ LED _ TSYS do not need to be connected, dancers can hold the W _ LED _ TSYS to run randomly, and great convenience is provided for director dance.
In a further embodiment, the LED display screen controller comprises a network connector, an MCU processor module and an FPGA display module;
the network connector is used for connecting with the 4G routing module to perform wireless network connection;
the MCU processor module is used for controlling the display of the FPGA display module through network connection;
the FPGA display module is used for displaying animation materials required by rehearsal;
and adjusting and starting program frame playing logic through each equipment terminal according to a lora instruction protocol to achieve picture millisecond synchronization.
In a further embodiment, the LED display further comprises a display identity authentication module for keyboard configuration and manufacturing;
configuring display screen identities through a keyboard, and inserting a U disk into a video picture part corresponding to the automatic downloading identity; the rapid manufacturing of the equipment spare parts is realized, and the emergency treatment of the fault of the prepared equipment is realized.
It should be understood that the structures, ratios, sizes, etc. shown in the drawings and attached to the description are only for understanding and reading the disclosure of the present invention, and are not intended to limit the practical conditions of the present invention, so that the present invention has no technical significance, and any modifications of the structures, changes of the ratio relationships, or adjustments of the sizes, should still fall within the scope of the technical contents of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (1)
1. The handheld video splicing asynchronous LED control system for large-scale performance is characterized in that: the system comprises a server, a 4G routing module, an operator VPDN base station module, a control center and a square arrangement module;
the server is connected with the square arrangement module through a 4G routing module and the operator VPDN base station module, and the control center is connected with the server through the 4G routing module;
the server is used for releasing related programs and video programs to the square arrangement module according to the equipment row serial number;
the 4G routing module is used for wireless network connection;
the operator VPDN base station module is used for receiving and transmitting wireless network signals to the 4G routing module;
the control center is used for remotely conducting program drilling control command on the square arrangement module;
the square arrangement module is used for changing the drilling directions by performers;
the square arrangement module comprises an LED display screen for hand-held drilling of performers;
the LED display screen comprises an LED display screen controller, an LORA module and a lithium battery;
the LED display screen controller is connected with the LORA module through a serial port;
the LED display screen controller is used for controlling and displaying the LED display screen through a wireless network;
the LORA module is used for issuing an instruction protocol and adjusting and starting a program frame playing logic;
the lithium battery is used for respectively supplying power to the LED display screen controller and the LORA module;
the LED display screen controller comprises a network connector, an MCU processor module and an FPGA display module;
the network connector is used for connecting with the 4G routing module to perform wireless network connection;
the MCU processor module is used for controlling the display of the FPGA display module through network connection;
the FPGA display module is used for displaying animation materials required by rehearsal;
the LED display screen also comprises a display screen identity authentication module for keyboard preparation and manufacture.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911092137.3A CN112785964B (en) | 2019-11-11 | 2019-11-11 | Handheld video concatenation asynchronous LED control system of large-scale performance |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911092137.3A CN112785964B (en) | 2019-11-11 | 2019-11-11 | Handheld video concatenation asynchronous LED control system of large-scale performance |
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| CN112785964B true CN112785964B (en) | 2022-10-21 |
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Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US7149549B1 (en) * | 2000-10-26 | 2006-12-12 | Ortiz Luis M | Providing multiple perspectives for a venue activity through an electronic hand held device |
| CN201662962U (en) * | 2010-03-30 | 2010-12-01 | 嘉力时灯光设备(东莞)有限公司 | LED display screen with special visual effect and control system |
| US9318043B2 (en) * | 2012-07-09 | 2016-04-19 | Mobbers, Inc. | Systems and methods for coordinating portable display devices |
| CN104021701A (en) * | 2014-06-05 | 2014-09-03 | 孟奇志 | Remote teaching system and method for developing infant intelligence |
| CN205428456U (en) * | 2016-03-18 | 2016-08-03 | 林红文 | Stage performance private section can LED display screen controlling means |
| CN206164753U (en) * | 2016-11-21 | 2017-05-10 | 丹阳伦图电子技术有限公司 | Video -on -demand electronic display board system |
| CN206961496U (en) * | 2017-06-15 | 2018-02-02 | 南京大全自动化科技有限公司 | A kind of drive device of LED dot matrix screen |
| CN208061641U (en) * | 2017-12-28 | 2018-11-06 | 吉首大学 | A kind of wireless LED screen controller based on LoRa |
| CN108600397B (en) * | 2018-07-03 | 2023-08-15 | 东北大学 | LoRa-based wireless LED intelligent evacuation indication system and control method |
| CN110351497A (en) * | 2019-07-10 | 2019-10-18 | 利亚德光电股份有限公司 | A kind of splice displaying system |
| CN111683210B (en) * | 2020-08-13 | 2020-12-15 | 北京理工大学 | Space-time consistency-based large-scale performance dynamic stage video editing and displaying method |
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