The 15.56 kilometers Tiantaishan Tunnel World Top 1 scale and difficulty of construction rank Sep 28, 2021

Tunnel Art Lighting with Colorful at the tunnel ceiling or Column-- Prevent the Boring Dring in the Super Long Tunnel on expressway, make the driver more happier driving on the highway, Refresh and relax motorist.

Intelligent Tunnel Lighting Features:

1. Automatic Dimming according to Natural Daylight Intensity detecting Sensor, perfect solution for the Black Tunnel & White Tunnel Effects--Black Tunnel and White Tunnel Syndrome will be completely solvely, especially prevent Vehicle collision or rear-end collision accidents occur at the Tunnel Entrance and the Tunnel Exit area.

2. Linked with the Vehicle Detection Sensor: when a vehicle passes, it is automatically Dimming according to the natural light intensity; when there is no vehicle passes, it returns to a safe illuminance.

Intelligent Street Lighting Features:

1. Automatically Switch On & Off & Dimming the lights according to the Sunset and Sunrise time;

2. Automated Dimming according to Natural Light Intensity, automatic Turn On and Emergency Lighting in abnormal weather (such as Heavy Cloudy Weather, Heavy Rain, Foggy, Snowing, etc.).

3. Warm White & Cool/Nature White CCT colors auto-switching by at Summer Winter, Snowing, Foggy days according to Scene Timing. For example: 2700K CCT in Snowing/Foggy Days, and 4500/5000/6000K in Summer, Autumn seasons.

Case Study:

The Tiantaishan Tunnel is a controlled project of Baoping Expressway, with a length of 15.56 kilometers, a double-hole and six-lane road, and a total investment of 0.38 billion US dollars. The vertical height of the tunnel from the ground is 70 meters, and the scale and difficulty of construction ranks first in the world. On November 20, 2016, 2,000 construction workers stationed in the deep mountains of Qinling, overcoming the difficulties caused by the cold, complex geology and lack of electricity, and started construction in an all-round way.

This Tunnel's Smart Lighting Controlling system using our Looping Controller. It is the 6th super long expressway intelligent lighting on the tunnel which over 10 kilometers.

Looping Controller

Looping ControllerLooping Controller

Looping Controller

Looping Controller

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