TY/T 1001.1-2005 English PDF (TYT1001.1-2005)

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TY/T 1001.1-2005: Requirements and test methods for sport field equipments. Part 1: LED Screen
TY/T 1001.1-2005
TY
SPORTS INDUSTRY STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 31.120
Y 56
Filing No.. 16380-2005
Requirements and test methods for sport field equipment -
Part 1.LED Screen
ISSUED ON. JULY 20, 2005
IMPLEMENTED ON. DECEMBER 01, 2005
Issued by. State Sports General Administration
Table of Contents
Foreword... 3
1 Scope... 4
2 Normative references... 4
3 Terms and definitions, abbreviations... 5
4 Classification... 8
5 Requirements... 9
6 Inspection method... 13
7 Qualification judgment rules... 18
Requirements and test methods for sport field equipment -
Part 1.LED Screen
1 Scope
This part of TY/T1001 specifies the definition, classification, use requirements,
inspection methods, qualification judgment rules for LED display screens for sports
fields.
This Part is applicable to LED display screens in track and field stadiums,
comprehensive gymnasiums, swimming pools, diving halls. Other sports fields can
refer to it for implementation.
This Part does not include display screens in timing and scoring systems and display
screens for guiding directions in sports fields.
2 Normative references
The clauses in the following documents become clauses of this Part through reference
to this Part of TY/T 1001.For any dated referenced document, all subsequent
amendments (excluding corrections) or revisions are not applicable to this Part.
However, parties that reach an agreement based on this Part are encouraged to study
whether the latest versions of these documents can be used. For any undated referenced
document, its latest version applies to this Part.
GB 4208-1993 Degrees of protection provided by enclosure (IP code) (eqv IEC
600529.1989)
GB 6593 Quality inspection provisions for electronic measuring instruments
GB 50168 Code for construction and acceptance of cable levels electric equipment
installation engineering
GB 50171 Code for construction and acceptance of switchboard outfit complete
cubicle and secondary circuit electric equipment installation engineering
GB 50303 Code for acceptance of construction quality of electrical installation in
building
SJ/T 11141-2003 General specifications for LED panels
SJ/T 11281-2003 Test methods of LED panels
When the display screen displays text content, it continuously updates the entire
screen or part of the content, until all the content is displayed.
3.1.19
Manual switch
Change of content displayed on the display screen by manual operation.
3.1.20
Automatic switch
Change of content displayed on the display screen by program control.
3.2 Abbreviations
The following abbreviations apply to this Part of TY/T 1001.
3.2.1
LED. Light emitting diode
4 Classification
4.1 According to the use environment, it is divided into.
The display screen is divided into indoor screen (for gymnasium) and outdoor screen
(for stadium), according to the different places of use.
4.2 According to the composition of pixels, it is divided into.
Monochrome. Pixels are composed of LEDs of one color.
Dual color. Pixels are composed of LEDs of two different colors.
Tricolor (full color). Pixels are composed of LEDs of red, green, blue, which can
achieve standard white field.
4.3 According to function, it is divided into.
Sports stadium display screens can be divided into graphic information display screens
and video display screens, according to different use functions.
4.4 According to installation structure, it is divided into.
Sports stadium display screens can be divided into flat display screens, bucket-shaped
display screens, ring-shaped display screens, according to different installation
structures.
5 Requirements
5.1 Installation location and number of display screens
5.1.1 Except for special circumstances, it is advisable that more than 95% of the
audience with formal fixed seats in the venue meet the maximum viewing distance
requirements.
5.1.2 Athletes, coaches, referees at the competition site (except for on-site scoring
referees in diving competitions) can all easily and clearly see the contents displayed on
the screen.
5.2 Character display on a flat screen
5.2.1 Comprehensive gymnasium
5.2.1.1 The display screen used in a comprehensive gymnasium for scoring events
(gymnastics, martial arts routines, figure skating, etc.) can display at least 12 lines of
16-dot Chinese characters, with a line spacing of not less than 1/10 of the characters,
and at least 27 Chinese characters per line.
5.2.1.2 The display screen used in a comprehensive gymnasium for ball games can
display at least 8 lines of 16-dot Chinese characters, with a line spacing of not less than
1/10 of the characters, and at least 16 Chinese characters per line.
5.2.2 Track and field stadium
5.2.2.1 The display screen can display at least 13 lines of 16-dot Chinese characters,
with a line spacing of no less than 1/10 of the character, and at least 26 Chinese
characters displayed in each line.
5.2.2.2 Each character has a flashing function.
5.2.3 Swimming pool
5.2.3.1 The display screen can display at least 13 lines of 16-dot Chinese characters,
with a line spacing of no less than 1/10 of the character, and at least 25 Chinese
characters displayed in each line.
5.2.3.2 Each character has a flashing function.
5.2.4 Diving hall
The display screen can display at least 12 lines of 16-dot Chinese characters, with the
line spacing not less than 1/10 of the character, and each line can display at least 13
When the background illumination is less than 20 lx, the contrast of the display screen
shall be able to reach 100.1.
5.4.4 White field chromaticity coordinates
The white field chromaticity coordinates can be adjusted within the color temperature
of 5000 K ~ 9500 K according to the use environment. According to the CIE 1931
colorimetric system, the tolerance is |Δx| ≤ 0.030, |Δy| ≤ 0.030.
5.4.5 Brightness uniformity
The non-uniformity of the display screen in the stadium shall be less than 10%.
5.5 Display control
5.5.1 The running time of the game can be displayed in real time.
5.5.2 The rolling display of game results can be displayed.
5.5.3 The game results can be displayed by turning pages.
5.5.4 The text content displayed can be switched automatically or manually.
5.5.5 For display screens with graphic and video display functions, text and images,
animations, live broadcast images shall be able to switch automatically or manually.
5.6 Interface
5.6.1 Network interface
It shall have an IEEE 802.3 Ethernet network interface.
5.6.2 Data interface
It shall have the ability to equip multiple data interfaces including a standard RS-232
serial interface; be able to connect to the timing and scoring system at the game site to
receive data.
5.6.3 Video interface
For display screens with graphic and video display functions, they shall have video
interfaces that can receive video signals of various formats.
5.7 Electrical performance
5.7.1 Refresh frame frequency
The refresh frame frequency of LED video display screens shall be no less than 60
frames/s.
5.7.2 Refresh ratio
The refresh ratio of graphic display screens for stadiums shall be no less than 60 Hz;
the refresh ratio of full-color video display screens shall be no less than 240 Hz.