1.1.2.3: Update Data Source Static Data

This process shall be responsible for the maintenance of the store of static data used in the processing of sensor data. This sensor data shall be used to provide traffic surveillance information for use by other processes within the Manage Traffic function. The store shall contain data showing the relationship between sensors and the freeways, surface street and rural roadways, i.e. where they are located, to which part(s) of the network their data applies, the type of data, etc. It shall also hold information about the ownership of each link (that is, the agency or entity responsible for collecting and storing surveillance of the link) in the network which shall be used by processes involved in exchanging surveillance information (and optionally control) with other Manage Traffic functions.

This process is associated with the Traffic Management Center physical object.

This process is associated with the following functional objects:

• TMC Basic Surveillance

This process is associated with the following data flows:

• request_sensor_static_data
• existing_sensor_static_data
• link_data_update
• link_details
• new_sensor_static_data