If a circle with a width of 10~20cm and a height of/kloc-0 ~18cm is hung around the room, and the upward light is hidden inside, and the middle part keeps the original height, then draw it.
2. For the exhibition hall with high floors, you can freely choose the ceiling mode and shape, such as arc roof, round roof, square roof and irregular roof, or you can divide it into two or even multiple ceiling shapes, or you can use a large area ceiling to reduce the height.
3, when designing the ceiling, should take cover engineering.
Whether the lighting power supply, air conditioner and audio-visual wires need to be hidden in the ceiling, the lighting mode and the installation position of lamps should be arranged in advance, otherwise, only open wires will be used in the future, which will affect the appearance.