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1、Guide to the artificial lighting of football pitches This publication is the result of a joint co-operation with FIFA. Philips Lighting This publication is the result of a joint co-operation with FIFA. Fore more information: 02/2002 Printed in France PLAQUETTE FIFA.XP 12/02/02 17:20 Page 40 Guide to
2、 the artificial lighting of football pitches3Guide to the artificial lighting of football pitches2 Guide to the artificial lighting of football pitches This publication is the result of a joint co-operation with the FIFA. For the guidance of FIFA officials, Member Associations and football pitch pro
3、prietors generally. Fdration Internationale de Football Association Technical Department Hitzigweg 11 CH - 8030 Zrich Tel: 41-1/384 9595 Fax: 41-1/384 9696 Internet: Philips Sports Lighting Rue des Brotteaux 01708 Miribel Cdex FRANCE e-mail: Conception Press Citron Dijon FRANCE Reproduction in whole
4、 or in part is permitted provided the source is acknowledged. Introduction. Page 4 1.1.page4 .Scope 1.2.page5 .Intent User requirements . Page 6 2.1.page6 .Objectives 2.2.page7 .Competition categories 2.3.page8 .Pitch dimensions 2.4.page9 .Obstacle free zones 2.5.page 10 .Unobstructed view of the Pi
5、tch 2.6.page 11 .Obtrusive light Lighting requirements . Page 12 3.1.page 12 .Illuminance 3.1.A.Horizontal Illuminance 3.1.B.Vertical Illuminance 3.2.page 14 .Illuminance uniformity 3.3.page 16 .Calculation it is measured in “Kelvin” (K). A suitable range of colour temperature lies between 2000 K an
6、d 6500 K for outdoor facilities and 3000 K to 6500 K for indoor facilities. Lighting systems used in combination with daylight should have a colour temperature close to that of daylight. A camera system can only adapt to one colour temperature at a time. In addition the preferred photographic films
7、for sports usage are daylight balanced to around 5500 K. As can be seen in figure 3.6.A daylight conditions during late afternoon periods is around 5000 K. Recommendations on preferred colour temperatures for both non-televised and televised events can be found in section 4 of this guide Colour rend
8、ering.3.6. B Colour rendering (also called Ra) describes the capacity of a light source to faithfully reveal and reproduce the natural colours. Colour rendering is ranked on a practical scale from Ra 20 to 100. Where the higher the index the better the colour accuracy. The degree of colour accuracy of a sports lighting system depends upon the purpose of the installation. For instance, recreational activity is less demanding than that of televised events where promotional materials must be reproduced accurately. High colour rendering contributes to the quality of
