Olympic opening ceremony lights vs venue lighting

The opening ceremony of the Rio Olympic Games was unveiled and people talked about it.

At the same venue, Maracana Stadium, both the opening ceremony and the Olympic football game, also need lighting, what are the similarities and differences? For this problem, and listen to the author slowly.

(Photo screenshot from Tencent video)

1. Common points:

Both types of lighting are electrical systems that convert electrical energy into light energy, namely electrical lighting.

2, different points:

The light environment created by the two is very different, and the effects are quite different.

1) The lighting of the opening ceremony belongs to the stage lighting category, emphasizing the color change, brightness change, stroboscopic and other changes, so it needs dimming; and the venue lighting is to provide a stable light environment for sports competitions and audiences, de-icing dance, sports In addition to a few projects such as dance, the venue lighting requires a single color and uniform illumination.

2) Site lighting pursues uniform illumination, stable illumination, suitable light source display index and color temperature, and horizontal illumination and vertical illumination should be balanced, no glare, no stroboscopic; and stage lighting does not need these indicators.

3) The stage lighting installation capacity is large, but the use capacity is not necessarily large, the use capacity varies widely, and the capacity changes with the plot. The power consumption of the venue lighting is relatively fixed and cannot be changed at will, otherwise it will affect the normal performance of the game and the effect of the broadcast.

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