This data flow is used within the Manage Emergency Services function and contains the results of image matching analysis for use by emergency system personnel. This flow indicates whether an image has matched an image in the database of known images. The image data is obtained from areas frequented by travelers, and from areas typically away from travelers. The data flow consists of the following data items each of which is defined in its own DDE:

+ station_id
+ transit_vehicle_location
+ transit_vehicle_identity
+ surveillance_device_type_identity
+ image_match_confirmation
+ image_id

Sub Data Flows

Parent Data Flows

Associated PSpecs