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1.1.2.4–Monitor HOV lane use (Pspec*)

This process shall be responsible for monitoring the use of High Occupancy Vehicle (HOV) lanes and detecting vehicles that do not have the required number of occupants. The process also provides data on HOV lane usage for storage in the stores of current and long term data.

This Pspec is associated with the Traffic Management Subsystem*.

This Pspec is associated with the following Equipment Packages*:

• TMC HOV Lane Management

Data Flows*:

• hov_lane_data--Out
• hov_lane_data_input--In
• hov_lane_restriction_data_for_enforcement--In
• hov_lane_violation--Out
• static_data_for_sensor_processing--In

ENCLOSING DFD

User Service Requirements*:

1.6.0 , 1.6.3 , 1.6.3.4 , 1.6.3.4(d) , 1.7.0 , 1.7.4 , 1.8.0 , 1.8.1 , 1.8.1.2 , 1.8.1.2(b) , 1.8.1.3 , 1.8.1.3(b) , 1.8.2 , 1.8.2.11 , 1.8.2.11(b) , 1.8.2.4 , 1.8.2.4(b)