Why are there laser beams on the roofs of some buildings?

Some buildings have laser beams on the roofs, because the current building floors are relatively high. If there is no laser, the plane flying at low altitude is not safe. For the sake of safety, the roofs of residential areas are all equipped with lasers, which is also a safety index of real estate developers. It is stipulated that the roof of the community must be equipped with lasers.

Characteristics of laser on the roof:

1, the laser light on the roof is called the business card of the city, with good beam effect, long service life and good observation effect. It can realize various beam interspersed performances and horizontal rotating scanning projection.

2. There is a power-off protection system device, which is waterproof and dustproof, constant temperature and good closed system. The air pressure in the system is automatically adjusted to ensure the humidity and temperature required by the system.

3. The control is convenient, the opening and closing of the equipment can be controlled remotely, and the viewing distance is far.

4. Demonstration effect: color and green laser. The linear effect of landmarks can reach 5-30 kilometers, and it can also perform rich beam effects and complex patterns; Wireless remote control, remote control, automatic timing play, etc. 180 degree wide range rotation; You can customize various laser effects, such as special beams, words and other programs.

5. Applicable places: widely used in TV stations (towers), skyscrapers, gymnasiums, hotels, theme parks, amusement parks, tourist attractions and large-scale outdoor performances.