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ATMS - Coggle Diagram
ATMS
Air Toxicity/Fire Mitigation
Air in tunnel changes
O2/AQ/Smoke detectors alerted to change
Sends irregular value
Electrical wires in tunnel
Tunnel access unit
Closes tunnel door
Cellular
Alerts relevant drivers
NCC
Checks if door is closed/ventilation going
Spurs up ventilation (if not fire)
Satellite
Alerts control center
Rail Breakage
Rail track
Track shifts
Sensors detect difference in track layout
Sends report
Electrical wires through tunnels
Tunnel Access Unit
Track shown as occupied, crews alerted
Cellular
goes into DMI of drivers on route
Satellite
Alerts control center
NCC
checks block signals at Danger, ATMS is working
Wall Issue
Wall
Wall breaks/fractures
Sensor detects breakage
Issues statement
Electrical wires through tunnels
Tunnel Access Unit
Tunnel shown as occupied, all trains within enforced
Emergency Signal System
Alerts drivers in tunnel to use emergency shafts
Cellular
Issue shown on DMI of drivers outside tunnel
NCC
Checks enforcement and all relevant signals at danger
Satellite
Alerts control center
Lighting failure
Lights
Lights fail in tunnel
Sensors detect change in light
Relays low reading
ELectrical wires through tunnels
Tunnel Access Unit
Crews alerted to issue
Cellular
Issue shown on DMI, speed restrictions imposed
Satellite
Alerts control center
NCC
Checks new speed limits are adhered to
Train Issue/Onboard Fire
Train
Running hot
Gantry inside/outside tunnel with heat sensors picks up value
Relays high value
Satellite from outside gantry, cables from inside gantry
Tunnel access unit
Enforcement on train and appropriate DMI displays done
Cellular
DMI notification of issue ahead to relevant trains
Satellite
Alerts control center
NCC
Checks that train enforced, fire precautions (if needed) taken
Signal Lost
Train
Signal weakens to control center through Train Interface System
Signal detectors alerted to change
Sends beacon to receivers along line alerting to issue
Electrical wires in tunnel
Tunnel access unit
Kicks in redundancies of CCTV and emergency signal systems
Emergency signal system
maintains driver bluetooth link to outside world
Satellite
Alerts control center
NCC
Checks that Emergency signal system and CCTV is working
Cables
CCTV
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