Schréder - Soluzioni di illuminazione per gallerie

CHALLENGE IN TERMS OF LIGHTING

ZONE

DEFINITION

REQUIREMENTS

RISK LEVEL

- Light uniformity - Lay-out restrictions (wall mounting)

1

Area leading to the tunnel entrance

Drivers must be able to identify obstacles

ACCESS

Medium

- Prevent the black hole effect coming from the contrast - Luminaires can create a glare effect

2

Maintaining the uniformity in luminance between the access area and this zone

THRESHOLD

Tunnel entrance

High

Second part of the tunnel coming directly after the threshold zone

3

Progressively reduce the luminance to allow the human eye to adapt

Provide the right levels to enable adaptation

TRANSITION

Medium

4

Interior zone of the tunnel leading to the exit zone

INTERIOR

High uniformity to ensure safety Prevent flickering

Low

Increased luminance level to prepare the human eye to adapt to the brightness outside

5

Last section of the tunnel

EXIT

Prevent glare

High

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