博文

目前显示的是 三月, 2018的博文

Do you prefer direct lighting or indirect lighting for Indoor Gymnasium lighting?

图片
Indoor Venue Ball illuminance Standard (GB): Amateur games (Training): 150LX-300LX, General competition: 300LX-500LX, official games: 500-750lx-even higher (1500LX). Indoor Gymnasium lighting layout standard indoor Gymnasium lighting mainly adopts the following arrangement:  1, Direct lighting layout: 1 Top layout: Lamp layout above the site, beam perpendicular to the layout of the site plane. 2 The two sides arrangement: the lamp is arranged on both sides of the site, the beam is not perpendicular to the layout of the ground plane. 3) Mixing arrangement: The arrangement of the top arrangement and the two sides arrangement are combined.  2, indirect lighting fixture layout: Lighting up the way the layout.

How to choose a good led stadium lights?

图片
Choice of light source 1 lighting installation height of the stadium, light should be used metal halide lamp or high-power LED stadium lights . 2 indoor gymnasium with lower roof and smaller area, it is advisable to adopt LED lamp and low power metal halide lamp. 3 The outdoor stadium should adopt high-power and medium-power LED flood light and metal halide lamps, and medium-power metal halide lamps and LED lamps should be used in indoor gymnasium. 4 emergency lighting should be LED lights or fluorescent light can be instantaneous start, reliable light source. 5 light source should have appropriate color temperature, good color rendering, high light effect, long life and stable ignition and photoelectric characteristics. 2, Lamps and accessories requirements 1) lamps and accessories of the safety of the corresponding standards should be consistent with the provisions. 2 lighting protection grade of electric shock is in accordance with the selection of metal shell grounding of

What are the factors that affect the lighting quality of badminton court lighting?

图片
First, Illuminance level: Whether the illuminance meets the standard. In general, the vertical illuminance should be greater than 1/2 of the level of illumination, when the vertical illumination is equal to the level of illumination, the movement of the environment is ideal. The requirements of the badminton court lighting are as follows: Second,Uniformity of illumination: whether the illuminance of the sports field is even. Illuminance uniformity is used to measure visual conditions within sports venues. Uniformity refers to the venue should be able to be evenly irradiated, should not appear too bright or too dark areas, in order to provide athletes, spectators, referees to offer good visual conditions. For example, for television, the camera will not be able to make a big difference when it takes a panoramic view of the game area, or it can cause a camera to be exposed. Third, Glare: glare is noticeable. Glare is another important factor to evaluate the quality of badminton co

High Power LED Flood Light with Overcurrent and Overvoltage Protection

图片

What are the requirement of high power led stadium lights for sports venue?

图片
In lighting design, high-definition television broadcast lighting should be used according to actual needs. Such lighting is generally applicable to major international competitions. When a major international competition is held, the lighting design shall comply with the technical requirements of the international relevant sports organizations and organizing committees.  When designing television relay lighting, in addition to television viewers, lighting criteria of  led stadium flood light for other users on the sports ground should be fully considered. When the lighting criteria for athletes, coaches and spectators are inconsistent with the lighting requirements for television broadcasts, the lighting requirements of the user should be taken into account first, and sometimes it may be necessary to limit the number of camera positions or the range covered by the camera.  Lighting design should consider the multiple uses of the same stadium, and lighting should be designed acco

The Importance of Lighting Energy Saving in Stadium Lighting

图片
Lighting energy saving focuses on the use of reasonable lighting solutions and efficient lighting devices to reduce the line good lighting control . Sports construction is a large-scale lighting project. From the perspective of energy saving, only the initial investment cost is compared. The lighting design that is not selected based on the minimum operating cost is not a reasonable design. It should be based on specific conditions. Investment and operating costs are considered together. High-efficiency light sources and luminaires should be selected. Accessories such as ballasts with low energy consumption should be used, and compensation capacitors should be added to increase the power factor of the system. Lighting design should have multiple sports lighting poles and led stadium lighting modes and corresponding control schemes. By adjusting the number of luminaires to provide suitable lighting for different needs of competitions and activities, the control scheme should be si

How to design outdoor tennis court lighting with 400w led flood light?

1. Tennis court lighting design: 1.1, the size of the tennis court area: 32.0 * 22.0 meters, the entire venue uses 4 pole height of 10.0 m pole, each pole has two traditional high-pressure sodium lamp is expected Single lamp power of 1000W, the average illumination is expected to 150lux or so. Field test tennis court current illumination is as follows: Luminance (lux) Luminance (lux) Bottom line area -1 65 85 110 Midline area 209 198 176 Bottom line area -2 135 185 100 2.2 According to the illumination standard (GB) of a tennis court: amateur competition And training requirements illumination 150lx-300lx, the general requirements of the game illumination 300lx-500lx, the official requirements of the illumination illumination 500-750-higher (1500lx TV broadcast), auditorium illumination required 30lx-100lx. Reference "Stadium Lighting Design Code"  1.2 The project is a community stadium. The main purposes are: training venues, entertainment venues and general competition