http://dataprep.eulynx.eu/schema/Signalling/TriggerAssignment - EDP ontology - BobJanssen - PLDN

TriggerAssignment

Assigns a trigger to vehicle detection. The trigger is typically a Vehicle Passage Detector. It can also be an approach zone, either all sections or only the extremity. Even if no train detection is given, a condition can still apply. NR: strike-in or strike-out; the trigger is closely associated with vehicle detection
isActivatedByTriggerAssignment
ownsTriggerAssignment
getsInputsFromTriggerAssignments
hasBlockClearanceTrigger
usesTrigger

TriggerAssignment

Assigns a trigger to vehicle detection. The trigger is typically a Vehicle Passage Detector. It can also be an approach zone, either all sections or only the extremity. Even if no train detection is given, a condition can still apply. NR: strike-in or strike-out; the trigger is closely associated with vehicle detection