Municipal/County Emergency Vehicles

Status: Existing

Description

Includes police, fire, and emergency medical service (EMS) vehicles owned and operated by a municipality or county within Central Texas not specifically called out in this Regional ITS Architecture. ITS technologies on–board vehicles include mobile data terminals (MDTs), automated vehicle location (AVL), signal preemption devices, etc.

Stakeholders

StakeholderRoleRole Status
Municipality/CountyOwnsExisting

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.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
EV On–Board Safety Monitoring'EV On–Board Safety Monitoring' detects vehicle intrusions in the vicinity of the vehicle and warns emergency personnel of imminent encroachment. Personnel movements in the vicinity of the vehicle are also monitored so that the personnel can be warned of movement beyond a designated safe zone.False
EV Service Patrol Vehicle Operations'EV Service Patrol Vehicle Operations' provides on–board processing and communications to service patrol vehicles that reduce response times and improve safety of responding personnel. It supports service patrol vehicle dispatch and provides incident information back to the dispatching center.False
Vehicle Basic Safety Communication'Vehicle Basic Safety Communication' exchanges current vehicle characteristics, location, and motion (including past and intended maneuver) information with other vehicles in the vicinity, uses that information to calculate vehicle paths, and warns the driver when the potential for an impending collision is detected. If available, map data is used to filter and interpret the relative location and motion of vehicles in the vicinity. Information from on–board sensors (e.g., radars and image processing) are also used, if available, in combination with the V2V communications to detect non–equipped vehicles and corroborate connected vehicle data. This object represents a broad range of implementations ranging from basic Vehicle Awareness Devices that only broadcast vehicle location and motion and provide no driver warnings to advanced integrated safety systems that coordinate maneuvers and may, in addition to warning the driver, provide collision warning information to support automated control functions that can support control intervention.False
Vehicle Environmental Monitoring'Vehicle Environmental Monitoring' collects data from on–board sensors and systems related to environmental conditions and sends the collected data to the infrastructure as the vehicle travels. The collected data is a byproduct of vehicle safety and convenience systems and includes ambient air temperature and precipitation measures and status of the wipers, lights, ABS, and traction control systems.False
Vehicle Location Determination'Vehicle Location Determination' receives current location of the vehicle and provides this information to vehicle applications that use the location information to provide ITS services.False

Interfaces To

(View Context Diagram)

City of Austin Emergency Vehicles
City of Austin/Travis County Public Safety Dispatch/EOC (CTECC)
Municipal/County Connected Vehicle Roadside Equipment
Municipal/County ITS Roadway Equipment
Municipal/County Public Safety Dispatch/EOC
Municipal/County Transportation Information Center
Personnel Device
TxDOT Austin District Connected Vehicle Roadside Equipment
TxDOT Austin District TMC (CTECC)
Vehicles