Large screen design online-how to make large screen LED display screen

Data visualization (large screen) design on the web is popular at present. For the convenience of everyone, I integrated the data big screen design of various industries.

This work includes two parts: data visualization template and chart component.

Data visualization templates: medical and prevention integration data screen, chronic patients data screen, public health physical examination data screen, public health follow-up data screen, family medical contract data screen, hospital data screen, hospital operation data screen, Internet hospital data screen, e-commerce data analysis screen, pharmacy sales data screen, catering data analysis screen, online education data screen, website traffic access data analysis screen, hotel data screen, store transaction data screen.

Chart components: data card, line chart, bar chart, pie chart and other full charts.

Supported software version: Axure8. 1 (compatible with Axure9 and Axure 10)

Click here to preview the complete design.

Some design demonstrations:

How to make a visual big screen template? With the development of artificial intelligence, more and more visualization needs appear, and the requirements for visualization are getting higher and higher. Of course, as long as you know more, visualization is also a very simple thing. Here are some simple references.

1, sort out your own needs and see what data you need to show, what dimensions you need, and so on.

2. Research visualization tools, such as the simplest Excel, the more complicated ones are R, Python, and online tools, such as Baidu's Echarts.

3. Have some research on visualization, such as map visualization, Zanguitu, string diagram, rose diagram and other advanced diagrams. Only by understanding them can we have design ideas. Let me show you some.

4, the visual template designed by others as a reference, so that it can be used as a better design, give you a few references.

5, according to the chart and business, balance aesthetics and business satisfaction, not too ugly, of course, you can't give up the actual reaction to the business for the sake of aesthetics.

More details,

How to make a large-screen LED display I. Overview

LED display screen is a high-tech product integrating optoelectronic technology, microelectronics technology, computer technology and video technology. Its light-emitting part consists of led (Light Emitting Diode). Its advantages are low power consumption, high brightness, low working voltage, simple driving, long service life and stable performance. The display screen area can be arbitrarily combined by unit modules as required, and the response speed is fast.

The appearance of LED display screen makes up for the defects of information publishing media such as magnetic flip panel and neon lamp. With changeable colors and patterns, real-time dynamic display mode, perfect multimedia effect and strong visual impact, it displays information, words, pictures, animations and videos in various ways, becoming an epoch-making product of information dissemination, and has been widely used in railways, civil aviation, stadiums, conference halls, expressway, squares, shopping malls, banks, securities markets and various monitoring and dispatching.

LED electronic display screen is an ideal public information display medium for displaying characters, images, 2D or 3D animations and video signals such as TV, video and VCD. As a product of modern high-tech development, it has incomparable advantages over traditional propaganda media such as billboards, light boxes and neon lights: 1, unlimited information can be played in real time (up to 60 images per second); 2. It has the highest brightness among all kinds of publicity media in the world at present; 3. Clear image, large field of vision, low power consumption and long service life. It has been widely used in various administrative institutions in the city, and has played a good role in improving the image and popularity of the unit and rendering the atmosphere of various activities sponsored by the unit.

1, which is convenient for the citizens.

2, play the role of open government affairs.

3. Publicize relevant laws and regulations.

4. Play the role of popularizing knowledge.

5. Play the role of bulletin board.

6. Play the role of public service advertisements. Through the display screen, you can play weather forecast, civilized citizen convention and important news.

7. Play a role in setting off the atmosphere. Through the display screen, you can play the welcome speeches of superior leaders and various VIPs, and the celebration speeches of various major festivals.

Second, the company has strong technical strength.

Li Qiang (Quanzhou) Electronic Technology Co., Ltd. is a high-tech enterprise integrating R&D, production and sales of LED indoor and outdoor display screens, interest rate exchange rate screens, bar screens, factory electronic billboards and other products. Especially the stage subtitle screen, electronic billboard, interest rate exchange rate screen, is one of the most professional and powerful manufacturers in China. Welcome to order. We are looking for agents and wholesalers everywhere. Products are widely used in banking, securities, taxation, electric power, hospitals, stations, ports, factories and other industries.

The company has strong technical strength and has a research and development team composed of experts, masters and senior engineers. All my colleagues are conscientious and strive for perfection. Based on the tenet of "reputation first, quality first, brand building and social service" and the business philosophy of "strength comes from talents and strength comes from innovation", we are committed to providing customers with quality products and excellent services.

Company's LED series products: full-color LED display screen, outdoor LED display screen, indoor LED display screen, interest rate exchange rate display screen, stage subtitle screen (strip screen), electronic billboard (production billboard) and digital tube display screen.

The company's single-chip series products: ISP downloads programmers, ISP downloads single-chip experiments, learning development boards; Video character adder; Serial bus controller; Smart phone remote control receiver and so on.

Li Qiang Company is a professional manufacturer of LED display screens. Engaged in the development and production of electronic display screen in LED industry for 9 years. In terms of software and hardware, the technical force is very strong, with senior engineers and engineers in the fields of photoelectricity, computer, communication, digital and multimedia. Have all the equipment needed to produce a full range of LED electronic display screens; We have accumulated rich experience in production, technology and engineering installation, providing strong technical, equipment and experience guarantee for the high quality of products.

Third, the system implementation design scheme

1, LED production process

LED display screen production flow chart

2.LED design

According to the installation environment of each display, the company designs its unique shape. In the design stage, we carefully analyze the requirements of the project and understand the key requirements of the project through communication with customers. According to our rich experience in LED large screen production and the support and participation of the original manufacturers, the design scheme of the whole project is formulated to ensure that the scheme can meet the functional requirements of the system and has high practicability, reliability and appreciation. Our design principle is the trinity of function, structure and appearance, which is coordinated and unified. It is necessary to ensure that the display screen has perfect functions, reasonable structure, modern appearance and atmosphere, and at the same time, it should be well integrated and echoed with the surrounding environment, so that the whole display screen appears original in the installation environment.

3. Composition and function of system software

3. 1 system software composition

The system software is mainly composed of program editing software, playing software, automatic control software and remote communication software. See the "System Functions" section for software functions.

_ Support environment

The system software supports various LAN environments. The software working platform is WIN9X or higher operating system.

(1), system function

A, adaptive/manual screen brightness level function;

B, adaptive/manual internal temperature adjustment function;

C. Active temperature and voltage alarm and shutdown function (remote);

D, automatic/manual chromaticity adjustment and balance correction functions;

E, timing automatic/manual switching function, start the picture locking;

F, support online/offline autonomous operation;

G, online self-inspection, manual detection of equipment running status;

H, video display function: realize VGA and video signal conversion;

First, the video playback function:

1) multimedia control realizes the playback of various video signal sources, such as TV, VCD, DVD, etc. , and have on-site synchronous broadcasting and all necessary hardware and software equipment and communication interfaces; It has the functions of text editing, that is, font change, size change, screen changing mode and positioning of text. It can display various Chinese, Western and Arabic numerals, commonly used characters and patterns, process and display advertisements and images, and perform editing and playing functions such as text superposition and special effects on TV pictures.

2) Provide standard network interface with Internet access function, realize the broadcasting function of various common network information, and reserve broadband interface;

J, with system synchronization control technology, which can realize one-to-one correspondence between screen display content and VGA display;

K, the sound system can meet the requirements of on-site audio-visual synchronization;

L, with real-time monitoring of the working temperature and humidity of the display screen, and corresponding cooling and dehumidification measures;

M. The distribution system has the functions of overvoltage, overcurrent, undervoltage, lack of phase and short circuit protection, and has the function of power factor compensation;

(2) System composition

LED display system consists of display system, control system and editing system.

A display system

Display screen: a controllable display panel composed of LED light emitting devices (composed of display unit and gray scale system).

Structural skeleton: the supporting part of the screen, including the fixed frame and outer frame of the display unit.

B control system

The system consists of more than 486 computers, multimedia cards or DVI graphics cards, control cards and so on. It is mainly used for editing, processing and distributing display data, and controlling the display of the display screen.

Control computer: the host computer above 486.

Multimedia card: TL2000 graphics card or DVI graphics card.

Control card: QL2004-RGA8.

Control software: LED studio, etc.

C editing system

The function of the editing system is to complete the arrangement, arrangement and design of the display content of the display screen. The edited display content must be sent to the control system by the editing system to play effectively.

Editing computer: mainframe 486 or above.

Editing software: LED display editing software, multimedia production software, etc.

3.2 System Software Functions

The display system software provided not only meets all your requirements for the software, but also has other more powerful functions.

3.2. 1 General requirements for software functions:

Computer network system and structural screen control system adopt microcomputer local area network, and successfully introduce many mature digital technologies into large screen display system, such as database technology, network communication technology, network interconnection technology, data security technology, information automatic processing technology, embedded microprocessor control technology, interface technology, multimedia technology and so on.

The display screen system integrates the functions of graphic production and playback, artistic font production and playback, and three-dimensional animation playback. The interface is beautiful and friendly, the operation is convenient and the effect is gorgeous. Its various functions can be freely combined by you for cyclic playback and automatic switching, and can be controlled at fixed time and speed respectively.

The editing software adopts WINDOWS98 or above operating system, and the configuration file has the characteristics of modifying various parameters and functions, and has the following characteristics:

(1), powerful.

A, you can input text, images and other information through the keyboard and mouse, and then modify and edit it through the software.

B, the configuration file has the characteristics of modifying various parameters and functions.

C. various display modes can be inserted.

D, the arrangement can be freely combined and timed.

(2) The system can receive and play relevant information on the internal network.

(3) It has a variety of display modes, such as moving, scrolling, opening in the middle, closing in the middle, flashing, fading and flying, highlighting white, shutter, rotating, drifting snow, etc.

(4) Support 2D and 3D animation display:

A, 2D and 3D animations are made by common production software on the market, and played through the graphic production and playback system of this system (ANIMATORPRO software is mainly used for 2D animation, and 3DSTUDIO is used for 3D animation).

B, has more than 24 novel display modes and a variety of color matching modes.

C, the screen mapping position can be adjusted, the display screen size can be conveniently selected at will, multiple windows can be opened, and the picture-in-picture function can be realized.

D, support remote control computer interface.

(5) Easy playback control:

A, each function can be arbitrarily combined, and can be made into playing information.

B, it can be played automatically at regular intervals.

C, you can easily adjust the brightness and contrast of the whole screen.

Use design foolishly and provide online help.

3.2.2 Other more powerful functions provided by the software:

(1), software function overview:

The provided graphics production and playback software consists of program production software, program editing software and program playback software.

A, programming software:

The software mainly realizes the input, processing (such as through 2D/3D animation software and other tools) and molding of original materials (such as pictures, photos and text materials).

B, program editing software:

This software is mainly used to organize the products molded by program production software into programs with strong rendering power and attraction around certain themes.

C, program playback software:

This software mainly realizes the display of programs on the big screen according to various display requirements formed by program editing software.

(2) Other more powerful functions of the software:

A, with text overlay function: the screen can not only open any number of windows at the same time, but also play them separately or superimposed.

B, the brightness, color and contrast of the display screen are more convenient to adjust: it can be flexibly and conveniently adjusted according to the weather conditions like a TV set.

C. It has a variety of novel display modes: the latest generation of "outdoor LED display special software" independently developed not only has all the display modes of normal software, but also has more novel display modes, such as diamond center, fan-shaped, big flower, right flower, upper flower and eversion; Make every pattern and monotonous text on the screen more attractive, greatly increase the movement of the screen and achieve the best artistic effect.

D, with simulation demonstration function: the real-time editing effect can be simulated and demonstrated on the computer monitor, making the operation more intuitive, simple and convenient.

E, the interface is more friendly: full Chinese menu, simple operation, just click with the mouse to make and play programs.

F, with video superposition function: video images can be superimposed with subtitles and animations; With the video image as the background and the superimposed image, the expression form of LED display screen can make a leap and increase the appeal.

G. Easier playback control: When playing, it can be played in a single step or paused at any time, and it can be played again from the pause point, and the playing time is provided, which is more convenient to use.

H, with real-time insertion function: the latest information can be inserted at any time during the display, which is more convenient to use.

1. Auto-play: Various display contents, display modes and signal sources can be easily arranged and modified by users at any time, and the generated scripts can be automatically played after being turned on every day.

4. Powerful product functions

After several years of in-depth research in the field of display screen, powerful electronics has formed an expert R&D team and conducted extensive exchanges and cooperation with the same industry in the world. Our company's display screen has been recognized by international experts on the technical level, and our products have been widely sold abroad and won unanimous praise. Powerful electronic LED display screen has formed the following unique technical features under advanced technology:

4. 1 high gray scale technology

Our company's LED display screen has won unanimous praise in the industry for its high gray scale and delicate picture. In the "LED display screen detection method", it has broken through the technical frontier of 10BIT technology and is advancing to a higher field.

4.2 Fully digitized

In order to ensure the accuracy and color fidelity of the display screen, our company has carried out all-digital transformation. The effect achieved the expected purpose and formed its own unique technical characteristics.

4.3 Constant current noise reduction technology

Our company's LED display driver chip adopts the international advanced LED display chip system, which is the first in the field of full-color LED display.

Based on the characteristics of its chip, our company has developed constant current noise reduction technology to ensure that the influence of other noise sources such as power supply on LED electronic display screen is minimized.

4.4 brightness level technology

In order to adapt to different weather and make the display screen achieve the best display effect, our company specially designed a brightness 256-level adjustment device for LED electronic display screen. Ensure that the entire LED display screen can achieve the best display effect in various environments.

4.5 Strong convection cooling system

The LED display screen emits high heat when it works. In order to ensure that the whole display system runs in a stable state, our company has conducted in-depth research on the cooling system of the display screen. Considering all the flowing airflow, we developed a strong convection cooling system to make the system more stable and reliable.

4.6 Exquisite material technology and scientific production technology

Exquisite material technology is the fundamental point of our company's high quality requirements. After in-depth research on optical materials, kit materials, structural materials and chip materials, our company has formed its own exquisite material technology and corresponding inspection standards and test specifications. In terms of production technology, the company introduced foreign advanced production lines and processes, and carried out strict quality management in full accordance with ISO900 1 quality system.

4.7 Media networking

With the advent of the information age, our company has comprehensively launched a system solution of media networking, with LED display system as the terminal of the network, forming a standardized interface, which can directly access standard network equipment such as video signals and audio signals, and has strong compatibility.

4.8 Advanced test equipment and test means

Our company has advanced testing equipment. In order to ensure the product quality of the display screen, the special tester CS- 100 for LED display screen produced by Minolta in Japan was purchased to test the LED modules in production, so as to ensure the consistency of the produced modules in terms of color temperature and brightness, thus ensuring the quality of the entire LED display screen. At the same time, it can be used for the actual measurement of LED display screen after installation to ensure the whole screen effect.

CS- 100LED display tester main functions:

1. Measure the brightness of the LED display.

2. Connect the computer and measure the color temperature (white balance) of the LED display screen.

3. Measure the color coordinates (wavelengths) of R, G and B..

4.9 Perfect power distribution system

Display screen is a large electronic equipment, and good power distribution equipment is one of the important conditions for the reliable work of the system. Our company's display screen is equipped with a special power distribution system, which has the following characteristics:

L distribution system has remote control function.

L has power indication function.

L has over-current, short circuit, power failure and other protection functions. , and can automatically handle all kinds of emergencies.

Situation.

L has the function of automatic screen switching at fixed time, which can realize unattended operation, with multi-channel output and

Delay power-on function;

Intelligent power supply can realize automatic opening and closing of the fan, automatic protection against overheating and automatic recovery without maintenance;

5. Product quality

In order to ensure product quality and improve the reliability and stability of the system, our company strictly implements ISO9002 quality assurance system standards in all processes such as design, raw material selection, semi-finished product screening and production technology.

5. 1 Reliability design:

1, with derated design:

The derating of all circuit components used in the display screen is less than 70% of the total. The biggest purpose of this design is that DD improves the adaptability of the system to its own dynamic environment and enhances the impact resistance of the use environment.

2, fault-tolerant technology design:

In the process of communication, processing and storage of display data, we adopt fault-tolerant technology DD, which can quickly and effectively correct accidental errors and ensure the correctness of data.

3, standardized design:

Including the standardization of software interface design, electrical safety design and module design. This design not only makes the whole system have good compatibility, but also helps to upgrade the display screen in the future.

5.2 Strictly screen raw materials and semi-finished products:

1, raw material selection:

Without good raw materials, the quality of products cannot be guaranteed. Therefore, in the choice of raw materials, we have strictly selected suppliers and brands of all key components, mainly including DD.

(1)LED light-emitting element (box): This is the most important element in outdoor screen. In order to ensure product quality, our company adopts all chips of DD Taiwan Province Guanglei Company, one of the best brands in the world.

(2) Printed circuit boards: produced in strict accordance with U.L. standards of the United States.

(3) Integrated circuits (IC): ST, Philips and Hitachi in the United States.

(4) Switching power supply: special power supply for LED display screen is adopted.

(5) Communication line: AT & amp；; USA; T company (model: category 5).

(6) Connector: AMP Company of America (model: 16P).

2, raw material sorting:

This is a very important link in the production process. Because, even the chips of world-famous brand manufacturers have certain distribution rules of their performance parameters; Therefore, in the production process, it must be scientifically and strictly detected and sorted. Only in this way can we ensure that the indoor screen has good uniformity in visual sense; In electrical performance, it has good stability and consistency.

3, semi-finished products screening:

Considering that light-emitting components will be impacted by mechanical and temperature changes during processing, the performance of some components will be affected, resulting in the decline of some indicators; Therefore, in the middle of production, we specially set up the process of testing, aging and elimination to avoid the difficulty of testing after finished products.