It refers to a device installed at the back of the curb on a certain basis to express the status of the walking signal in green, green flashing, and red. The size of the module is 300 mm x 100 mm x 60 mm, and 600 mm, twice the basic size, can be used.
Control Unit
It refers to a device that collects the status of a walking signal light from an option board installed in a traffic signal controller of the National Police Agency and controls the lighting of the display unit. In addition, the control unit must process the time information received from the option board and drive the brightness of the display unit by dividing it into day mode and night mode, and the control unit must be able to control the entire single crosswalk regardless of the width of the crosswalk.
Option Board
It refers to a device installed in the traffic signal controller of the National Police Agency and transmitting the signal state of the corresponding walking signal light to the control unit. Structure and requirements are
shall be compatible with standard traffic signal controllers (Police).
Time information, walking signal status, and walking green flashing time information should be received from the standard traffic signal controller.
The protocol concerning the configuration, structure and communication of the option board shall be in accordance with the National Police Agency Traffic Signal Controller Standard Specification.
Optionally, it shall be possible to transmit the normal operation of the floor type walking signal light to the main control unit (CPU) of the standard traffic signal controller.
The suitability of this is confirmed through the traffic signal controller component compatibility function test.
The option board shall receive information from the traffic signal controller CPU at intervals of 50ms or less and transmit it to the floor-type walking signal lamp control unit.
Installation process of LED floor type walking signal lamp
- Traffic Signal Controller / LED Traffic Signal Lamp
Default Type A
22532809
UKET-2100
Year 2010
Traffic Signal Controllers Compliant with National Police Agency Standards
