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1.1.1.6–Collect Vehicle Roadside Safety Data (Pspec*)

This process shall collect safety related information from passing vehicles via short range communications. This safety data may include information specific to the vehicle - braking, speed, direction, engine status, etc. This safety data may also include information about the environment around the vehicle including the presence of precipitation, obstacles, other vehicles. This process shall provide the collected safety data to other processes within Manage Traffic for relay to other equipped vehicles in the vicinity.

This Pspec is associated with the Roadway Subsystem*.

This Pspec is associated with the following Equipment Packages*:

• Roadway Safety Warning System

Data Flows*:

• environmental_data_for_vehicle_sensors--In
• traffic_data_for_vehicle_sensors--In
• vehicle_roadside_safety_data--In
• vehicle_safety_input_data--Out

ENCLOSING DFD

User Service Requirements*:

• 1.2.0
• 1.2.3
• 1.2.3.2
• 1.2.3.2.3
• 1.6.0
• 1.6.2
• 1.6.2.1
• 6.3.0
• 6.3.1
• 6.3.1.1