What does bel canto include?

Wumeisheng Optoelectronics includes Shiyan, Hubei Province, where XXG has experienced more than 120 days and nights and 24-hour project progress, spanning many countries, joining hands with many top IP, top audio systems and engineers, and 4D ice screen art and lighting art engineers to create a brand-new 24-hour interactive space for light and shadow art.

17m column-free space, 1.600 lamps, 6500 square meters of indoor space, investment strategy of over 40 million yuan. Every corner brings the aesthetics of science and technology to the extreme, abandons the traditional architectural dance style, infinitely magnifies the immersive sensory experience, lifts the spacecraft and transforms it in multiple dimensions, perfectly interpreting the surreal concept.

Acousto-optic control is a wall switch controlled by volume and lighting. When the brightness of the environment reaches below a set value and the noise of the environment exceeds a certain value, this switch will be turned on.

Acousto-optic control must meet two conditions at the same time before acousto-optic works. From the structural analysis of the acousto-optic switch, the switch panel is equipped with a photodiode on the surface and a cylindrical microphone inside. The photosensitive effect of photodiode only works in the dark, and the value can be measured by LCD multimeter.

That is to say, when the color darkens to a certain extent, the photodiode will generate a pulse current on the electronic circuit board after induction, so that all circuits of the photodiode are closed. At this time, as long as there is noise in the stairs and other places, the cylindrical microphone will also generate pulse current, and then turn on the acousto-optic control circuit to work.

The application is generally used for corridor lights, which do not need a switch, and will be turned on as long as someone passes by, which is convenient and energy-saving. However, because it is started by sound (sound spreads widely), it is prone to failure and is gradually replaced by infrared switch.