County Emergency Vehicles




Represents the ITS equipment, e.g., mobile data terminals and AVL systems, on county public safety and emergency vehicles that provides the sensory, processing, storage, and communications functions necessary to support safe and efficient emergency response.


StakeholderRoleRole Status
County Public Safety AgenciesOwnsExisting

Physical Objects

Emergency Vehicle OBE

Functional Objects

Functional ObjectDescriptionUser Defined
EV On–Board En Route Support'EV On–Board En Route Support' provides communications functions to responding emergency vehicles that reduce response times and improve safety of responding public safety personnel and the general public. It supports traffic signal preemption via short range communication directly with signal control equipment and sends alert messages to surrounding vehicles.False
EV On–Board Incident Management Communication'EV On–board Incident Management Communication' provides communications support to first responders. Information about the incident, information on dispatched resources, and ancillary information such as road and weather conditions are provided to emergency personnel. Emergency personnel transmit information about the incident such as identification of vehicles and people involved, the extent of injuries, hazardous material, resources on site, site management strategies in effect, and current clearance status. Emergency personnel may also send in–vehicle signing messages to approaching traffic using short range communications.False

Interfaces To

(View Context Diagram)

County Public Safety Dispatch
Municipal Field Equipment
Regional Hospitals and Trauma Centers