State

A state transmits high-level information about the scene or setup. The information it contains depends on the configuration. States will get calculated on every frame of measurement.

Table 1. Available fields in blickfeld.percept_processing.data.State
Field	Type	Default	Unit
generator_name	string	-	-
generator_name	The name of the entity generating this state
security	Security	-	-
security	The security state contains intrusion information of a zone
volume	Volume	-	-
volume	Current volume measured in the selected zone
object_based_security	ObjectBasedSecurity	-	-
object_based_security	The object based security state contains intrusion information of a zone and the objects that trigger the intrusion

Object Based Security

A message containing an alarm state of a zone.

Table 2. Available fields in blickfeld.percept_processing.data.State.ObjectBasedSecurity
Field	Type	Default	Unit
alarm	bool	-	-
alarm	If there is an alarm or not in the zone.
objects	repeated ObjectsEntry	-	-
objects	Map of objects where the key is the UUID of the object that triggered the alarm. These objects have sparse information and will not contain the point cloud of the object.

Objects Entry

Table 3. Available fields in blickfeld.percept_processing.data.State.ObjectBasedSecurity.ObjectsEntry
Field	Type	Default	Unit
key	string	-	-
value	DetectedObject	-	-

Security

A message containing an alarm state of a zone.

Table 4. Available fields in blickfeld.percept_processing.data.State.Security
Field	Type	Default	Unit
alarm	bool	-	-
alarm	If there is an alarm or not in the zone
num_detected_points	uint32	-	-
num_detected_points	The current number of lidar points detected in the zone

Volume

A message containing the volume state of a zone. This is based on one volume zone.

Table 5. Available fields in blickfeld.percept_processing.data.State.Volume
Field	Type	Default	Unit
volume	float	-	m^3
volume	The current numerical volume of the zone.
coverage	float	-	-
coverage	The current zone volume surface coverage