What is a tripod turnstile gate? Do you know its use and advantages?

In many entrances and exits, you can see many tripod turnstile gate, such as scenic area entrance, subway entrance, station entrance, supermarket entrance, etc. Moreover, the pedestrian access gate is becoming more and more intelligent.
Application process of tripod turnstile gate:

The main advantages and characteristics of the three roller brake mainly reflect the following points:
1. The three roller gate is designed with three bars, and the gap is small, which can only accommodate one person to pass, so as to prevent someone from following when one person passes.
2. Automatic pole dropping in case of power failure: automatic pole dropping in case of power failure (default), or free passage mode without pole dropping in case of power failure, which is convenient for crowd evacuation and meets fire protection requirements.
3. The traffic speed is fast, similar to the wing gate.
Use of three roller brake:
It is mainly used in industrial, residential and scenic areas. The swing gate is mainly used in office buildings, libraries, gyms, industrial plants and other places.