This data flow contains actual sensor readings collected from intrusion or motion detection sensors located in secure areas typically away from travelers, such as bridges, tunnels, roadway infrastructure. etc. It consists of the following data items each of which is defined in its own DDE:

list_size + list_size{station_id
+ sensor_identity
+ intrusion_motion_sensor_data_collected}

Sub Data Flows

Parent Data Flows

Associated PSpecs