Multi-function Stadiums Demand High Standards and High Quality of LED Display
In order to ensure the convenient and accurate use of display screens, multi-functional stadiums should adhere to the requirements of high standards, high technology and high quality in design and manufacturing, and can be analyzed from the following aspects.
1, high standard materials
Luminescent materials: Luminescent materials are the most important material for display screens, especially for full-color displays. They are the key to guaranteeing the display of display screens, high reliability and long life. The main reference indicators are brightness and uniformity.
Control driver chip: The control driver chip is a guarantee for the key design of the display. Due to the high technical content of this part and the uneven level of the manufacturer, the design of this part should be treated with caution.
Switching power supply. Switching power supply is a component with a high failure rate in the display. High-quality switching power supplies must be used to ensure that the display requirements of the gymnasium are met.
2, a high level of control technology
The gymnasium display is a large-scale facility that serves competitive projects. It needs to integrate the advanced technologies of the industry in its control technology, such as static latching technology, white balance technology, nonlinear correction technology, high grayscale technology, and color uniformity technology. Video processing technology, fast motion image compensation technology, full brake control technology, etc.
3, design and installation of quality assurance
The gymnasium display is generally used for sports competitions and large-scale activities. Any failure or mistake will have a great impact, and therefore stable project quality is an objective requirement of users. In order to meet the requirements and ensure the stable and reliable operation of the display, it is absolutely necessary to ensure that the design, production, installation, commissioning, delivery and use of quality in the lead, with an effective quality assurance system to ensure the entire production process.
Analysis of demand for LED display screens at venues
The design, manufacture, installation, commissioning and operation of LED electronic display screens must be coordinated with the stadium's site plan and profile to coordinate the overall effect. At the same time, the power structure of the site should be fully considered. In general, ensure that the power supply operates within (220±22)V and (380±38)V. In addition, all control equipment should be centralized in a control room, and the entrance of control equipment should be left in the referee seats of various competitions in the venue.
The venue is large. The audience seat can reach more than 5,000 stadiums. Generally, two LED electronic displays with an area of ​​40M2 can be built. One of the screens is divided into three parts: the clock area, the full-color area and the dual-color area. The other screen can be divided into It is a clock area and a dual-color area. This not only ensures the satisfaction of various functions, but also ensures the reasonable use of funds. If the funds are sufficient, and it is possible to host a large-scale assembly or competition in the future, you can also make the two screens a full-color screen. In this way, the playback effect will be more realistic and the atmosphere will be rendered more strongly.
Demand analysis of display contents of LED display
The multifunctional modern gymnasium can not only be used to hold various sports competitions, but also can be used to hold various large-scale cultural activities and rallies. Therefore, the display contents of the display screen can be summarized as rich, varied and real-time, as follows:
1, the need for live broadcast video images
Sports competitions, cultural performances, and large-scale events organized by the stadium can be broadcast live through electronic displays, and have special effects such as panoramas, close-ups, slow motions, flashing motions, dragging images, and retro movies.
2. Compatibility requirements for multiple input methods
The display screen of the gymnasium can be used not only for real-time real-time broadcast of live broadcasts by cameras, but also for television and satellite TV programs, VCD, DVD, LD and various home-made video signal programs. It supports various formats such as PAL and NTSC. The display content can also be Various kinds of graphic and textual information on the computer come from various information in the internal information network of the gymnasium or the public information network; it has the function of superimposing text information on the TV screen, and can also superimpose characters, pictures, animations and other functions outside the video image; , playing background screens, etc. during large gatherings.
3, a variety of graphic information broadcast needs
On the one hand, gymnasium displays can be used for live broadcast of video images. On the other hand, news releases, important notices, and slogan displays can be displayed. The display screen can display text, graphics, patterns, animations, etc.; Text features.
4, the needs of a variety of broadcast methods
Must have pan, scroll, rotate, wipe, pull curtain, single/multiple line pan, single/multiple line up/down, left/right pull, up/down, page turn, move, rotate, zoom out, zoom in, blink Functions such as window opening, etc. In order to hold large-scale international sports events and activities, the display screen is compatible with the languages ​​of various countries, such as displaying Chinese, English, numbers, and various words, and there are multiple font font selections, and the text can be omitted. Zoom.
5. Demand for insert advertising and display methods
The stadium's full-color display screen, as the most compelling display media in gymnasiums, will inevitably become the first choice for corporate advertising. Therefore, the need to display content needs to fully consider the needs of each merchant's advertisements, so that the display screen can be displayed quickly and conveniently. Insert commercial advertising to meet the needs of our customers.
6. The need for announcement of sports competition information and sports results
The issuance of sports competition information and results is the basic requirement for electronic display screens to achieve their display functions. Therefore, in the design, the requirements for use of various sports competitions should be fully considered, and competition information such as basketball, volleyball, badminton, table tennis, etc. should be released. Weightlifting, gymnastics and other kinds of competition information, in the results announcement can display the country name, team name, name, athlete number and score records; the game can display a variety of real-time information, such as the team name, score, goal player, change Person, player's name, number, and frequency of penalty.
Related Reading:
"Detailed description of LED luminous intensity"
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"Detailed introduction of LED display screens and functions"
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