Event

Event which is generated based on continuous zone state.

In contrast to a state, an event is emitted only for changes. Thus, an event is often directly actionable.

Table 1. Available fields in blickfeld.percept_processing.data.Event
Field	Type	Default	Unit
timestamp	uint64	-	-
timestamp	Unix timestamp of event
security_intrusion_started	Security.IntrusionStarted	-	-
security_intrusion_started	Security: Intrusion started
security_intrusion_ended	Security.IntrusionEnded	-	-
security_intrusion_ended	Security: Intrusion ended
security_zone_intrusion_started	Security.ZoneIntrusionStarted	-	-
security_zone_intrusion_started	Security: Zone intrusion started
security_zone_intrusion_ended	Security.ZoneIntrusionEnded	-	-
security_zone_intrusion_ended	Security: Zone intrusion ended
disqualification_fog_detected	Disqualification.Fog	-	-
disqualification_fog_detected	Disqualification: Fog detected
disqualification_fog_stopped	Disqualification.Fog	-	-
disqualification_fog_stopped	Disqualification: Fog not detected anymore
traffic_vehicle_detected	Traffic.VehicleDetected	-	-
traffic_vehicle_detected	Traffic: Vehicle detected upon leaving a lane zone

Security

Container for security-related events

An intrusion started in one or multiple security zones.

An intrusion ended.

Table 2. Available fields in blickfeld.percept_processing.data.Event.Security.IntrusionEnded
Field	Type	Default	Unit
started_event_id	string	-	-
started_event_id	ID of the IntrusionStarted event.
duration	float	-	s
duration	Duration of the intrusion event.

An intrusion started in a security zone.

Table 3. Available fields in blickfeld.percept_processing.data.Event.Security.ZoneIntrusionStarted
Field	Type	Default	Unit
zone_uuid	string	-	-
zone_uuid	UUID of the security zone.
state	State	-	-
state	Snapshot of the zone state.

An intrusion of a security zone ended.

Table 4. Available fields in blickfeld.percept_processing.data.Event.Security.ZoneIntrusionEnded
Field	Type	Default	Unit
zone_uuid	string	-	-
zone_uuid	UUID of the security zone.
started_event_id	string	-	-
started_event_id	ID of the ZoneIntrusionStarted event.
duration	float	-	s
duration	Duration of the intrusion event.

Container for traffic-related events

A vehicle was detected upon leaving a zone

Table 5. Available fields in blickfeld.percept_processing.data.Event.Traffic.VehicleDetected
Field	Type	Default	Unit
zone_uuid	string	-	-
zone_uuid	UUID of the traffic lane zone.
vehicle	Vehicle	-	-
vehicle	The detected vehicle
id	string	-	-
id	The id of the detected vehicle

Container for disqualification-related events

Fog was detected in the point cloud.