2023 ImHan Changsha Station

More than 10M high space is installed with multiple lighting and mechanical devices to create visual wonders. 

Open-close dome canopy realizes the real-time conversion between the club space and the super music festival space through the unique structure of the dome and the sound & image.

The dome mechanism is composed of the vast gate and the classic five rings. When the door of vastness opens, the five rings are displayed in front of us.

The five-ring is a three-point swing lifting system, and the center is a three-system spacecraft shape lifting DJ platform;

The first circle has two sets of modeling lamp holders with three-point swing lifting system;

The second circle is a set of four-point swing lifting system for the modeling lamp frame;

The third, fourth and fifth laps all adopt four sets of three-point swing lifting system of modeling lamp frame;

Maximum load: 1000KG,

Speed: 0.4m/s.

Four overturning systems are adopted for the vast door of the dome.

Large frame 11100mm * 7500mm,

It is equipped with four small flip screens: 8 meters * 1 meters, covering the middle area of the whole hall (one of them is shown in the picture), and the total weight of a single screen is about 3.5T.

Rotation speed: 1.5 °/s

Each screen has 6 motors, 2 moving and 4 lifting. It needs close cooperation to achieve smooth and stable operation.

Under the double-layer transparent screen of the giant open-close dome, a 26-meter-long and 12-meter-high oval transparent screen transparent ice screen is linked.