Figure1-2B
1.3 Mechanical system of the swing barrier
The mechanical system of a swing barrier turnstile includes the chassis and the core component. The
chassis is a carrier where the direction indicator, the read-write device, the Infrared sensor, and the door
locks is installed. The core component mainly consists of the electric motor, the frame, the belt, and the
swing boom.
1.4 Electronic control system
The electronic control system of a swing barrier turnstile is mainly composed of the reader, master control
panel, access controller, infrared sensor, direction indicator, alarm, and the transformer.
Reader
：
The reader reads the data onto the card and sends it to the controller.
Master control panel: The master control panel is the system’s control center that receives signals from
the reader and the photoelectric switch, performs logical judgment and processing of these signals, also
sends executive commands to the direction indicator, electric motor and alarm.
Infrared sensor: It detects the position of a pedestrian and plays the role of safety protection.
Direction indicator: This indicator displays the current status of the sign of the channel, and directs the
pedestrian to pass through the channel in a safe and orderly manner.
Alarm: The alarm gives an alarm message if the system detects any unauthorized entry to the channel.
Summary of Contents for SBTL2000
Page 14: ...12 ...
