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Sports venues LED display high quality requirement analysis

已有 926 次阅读2010-12-2 11:49 |系统分类:随想记叙|

Sports venues led display high quality requirement analysis
1, multi-functional sports venues for the LED display high standard and high quality requirements
Multi-purpose stadium to ensure convenient, accurately use screen, should be in design and manufacture persisted high standards, high technology, high quality standards, specific can from the following several aspects analysis.
1.1 high standards of material
Luminescence materials. Luminescence materials is screen especially full color led display the most important materials is to guarantee the screen shows effect and high reliability, long life key, main reference index is brightness and uniformity.
Control drive chip. Control drive chip is display the key design assure, because in this part of the high technical content, together with the manufacturer's different levels, this part of the design should be taken seriously.
Switching power supply. Switching power supply is display in higher failure rate components, must adopt high quality of switch power, can ensure that satisfy the requirements of operation. Gymnasium screen
1.2 high levels of control technology
Stadium display is service in athletics project of large-scale facilities, in its control technology on the industry to comprehensive advanced technology, such as static latch technology, white balance technology, nonlinear correction technology, high gray technology, color uniformity technology, video processing technology, fast motion image compensation technology, all brake control technology.
130 design and installation quality assurance
Stadium led screen commonly used for sport, the large-scale activity, any fault and error can have a big impact, thereby stable quality of the project is the objective requirement of the user. In order to meet the requirements, ensure screen is stable, reliable operation, accomplish foolproof, must be in design, production, installation, commissioning, delivery and use of taking quality as the forerunner, with effective quality assurance system to ensure that the whole production process.
2, site of the led screen of requirement analysis
LED electronic display in the design, manufacture, installation, commissioning and operation must with gym site layout, profile matching, coordinating overall effect, also should give full consideration to site power source structure. Generally speaking, should guarantee the power, (220 + 22) V, (380 + 38) V within the scope of the normal work. In addition, all the control equipment should focus on a control indoor venues in all kinds of competitions, should leave the referee seats in the control equipment connect entrance.
Site is larger, the audience seat reaches 5,000 above the gymnasium, generally can be built two area of 40M2 LED electronic display screen, one screen divided into clock zone, full color area and double colors area three parts, another piece of screen can be divided into clock zone and double colors district two parts. Do not only ensure the various functions satisfying, and ensure the rational use of the funds. If money is enough, and later likely undertaking large-scale rallies or game, still can put two screen to make a full color, such, broadcast effect will be more realistic, atmosphere rendering will be more strong.
3, on the led panel showing the contents of the requirement analysis
Multifunctional modern gymnasium, not only can be used to hold various sports games, and can be used for holding various large cultural activities and assembly, etc, thus to screen display content request can be summarized as rich and varied, real-time, specific as follows:
Video images of 3.1 pickupstation demand
Stadium held sports, art performance, large activities through electronic display pickupstation, and has the panoramic, feature, slow motion, flash beating, towing images, nostalgic films such as special effects.
3.2 multiple input methods of compatibility demand
Stadium screen can not only by cameras are true color real-time live broadcast TV, still can and satellite TV programs, broadcasting VCD, DVD, LD and various homemade video signal programs, support PAL and NTSC various formats, display content can also is a computer on the various graphic information, from gymnasium internal information network or public information network of all kinds of information, Have the television picture superposition text information, also can be in video image outside superposition text, pictures, animations etc. Function, In literary and art performance, rally broadcasting relevant background image, etc.
3.3 colorful picture and text information broadcast demand
Stadium on video image can be used to display the pickupstation, on the other hand can undertake news release, important notice, slogans, display, display screen can show text, multi-screen, design, animation, etc; Has also played around different proportions of picture and text functions.
Various ways of 3.4 broadcast demand
Must have the translation, rolling, spin, wipe, pull the tent, single/more lines in translation, single/up/down more lines, left/right pull, top/bottom pull, flip, mobile, spin, narrow, amplification, blinking, Windows, and other functions, in order to hold large international sports events and activities, display of countries language must be compatible, such as can show Chinese, English, digital and various kinds of text, and a variety of font, font selection text stepless zoom.
3.5 advertisements propaganda and display mode needs
Stadium full color displays as stadium of the most remarkable display media, will become broad enterprise publicity of choice, resulting in showing the contents of the demand on also should fully consider the businessman advertisements broadcasting need, the screen can rapid conveniently breaks enterprise advertisements, meet the needs of our customers.
3.6 sports information and sports scores announced needs
Sports information and scores of electronic display release is realizing its basic requirements of display function, thus in the design of various sports game should fully consider the use requirement, release tournament information, such as basketball, volleyball, badminton, table tennis, weight lifting, gymnastics and so on many kinds of game information, in scores can display name, published team name, name, athlete number and record; etc. Game can display all kinds of real-time information, such as the race team name, the score, goal athletes, substitution, foul penalty name, number, and the number of athletes.
 
3.7 clock display needs
3 stadium screen another show function is the requirement has accurate clock display function, the clock display functions include Beijing time, competition, the countdown clock display, according to different events and the referee rules set up different game clock, and convenient control timed pause and reset, quick adjustment, slow shift, etc.
3.8 audio synchronous broadcasting demand
Stadium screen with audio interface, and within the venue audio combination, achieve audio-visual synchronization function.
4, the led sign the use environment of requirement analysis
High brightness. Due to the stadium game and activities in the daytime or intense lamplight, thus display must achieve high brightness, when light under have clearly visible effect.
Moistureproof, antisepsis and heat. Due to display large size, fixed installation, wiring more, can't do special preserved way, in addition to adapt to installation area may appear moist, rainy weather, therefore, high temperature to ensure stable and reliable use, must be considered in the design and construction of good preservation and moistureproof, cooling measures. Also should make display dustproof.
5, the led sign the referee the demand analysis of the system
Display the normal service function must have the referee transmitters and improving the "software" support to complete, the referee is composed by the timer and JiFenQi. "Software" should be a complete package, to a different sports competitions and the referee rules must be fully support.
6, the LED display systematic analysis of requirement
Stadium gymnasium electronic display is an important part of information system, thus display and control system is a systematic engineering. Control rooms computer game, referees, Taiwan, the referee device, the stadium news center etc is an organic whole, efficient service in the whole sports game is systematic design, for the whole of the large-scale sports activity networks, just component of the overall system design, thus should be fully considered compatibility, all interface all adopt standard interface, formation and network share information resources of the systematic facilities.

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