solution

  • Solution
  • Railway System
  • Tram Signaling System

Tram Signaling System

Configuration of
TRAM Signaling System

Tram signaling system consists of a tram control center,
a Traffic Control Surveillance Center, and a wayside facility

철도신호시스템 구성

Configuration and function of
the Tram Signaling System

Device Sub-device Detailed functions

Automatic Train SurveillanceDevice

 TCC
  • Route control by Tram Tracking based on Tram operation schedule
  • Automatic route control
Console
  • Tram signal information display and MMI
LDP
  • Tram signal information (tram location information, point machine, signal, etc.) and CCTV information display

Control operation support Device

 ATS support Server
  • Receiving of train location information from the Tram ATS server and Tram support equipment Management of Tram location information received
  • Management of Tram operation schedule, Tram distribution Interface with Traffic Control Surveillance Center
  • Information display and MMI
ATS support console
  • Display of Tram operation status MMI
Interface Devices
  • Field facilities, external facilities and interfaces

EIE

 EIE
  • Control of the status of the local equipment(pint machine, route indicator) by the local control equipment

Wayside equipment

 Local Control Device
  • Receiving of route control command from EIE
  • Control the pint machine and route indicator using the route control command
Tram signaling equipment
  • Receiving of intersection pass information, Tram ID and location information from ATS support server and Tram support equipment
  • Tram-signal-priority request to road traffic signal controller
  • Detection of inconsistencies between tram light and road traffic signals at intersections

Onboard equipment

 Tram support equipment
  • Detect the location of the tram and send it to the Tram signal equipment and the ATS support server
  • Receive Tram operation schedule compliance information from the ATS support server and show it to the driver
  • Performs the driver's manual route request

Tram-priority-signal

  • Granting priority to the tram over other motor vehicles at the intersection

  • Ensuring uninterrupted and on-time operation of the tramway

  • Application of the operating strategy for the unit of the stop that runs from the intersection to the next stop without stopping

Type Method Detailed functions

Passive

 Signal Cycle Shortening Current Partition
  • Static application of signals in favor of the Tram using a driving history

Active

 Early Green
  • Tram signal early presentation
Green Extension
  • Tram signal extension
Phase Insertion
  • Tram signal insertion
  • Implication of hazards due to driver-predictive driving
철도신호시스템 구성