Physical Object: Maint and Constr Vehicle OBE
MCV Signal Priority
Overview
'MCV Signal Priority' provides the capability for maintenance and construction vehicles to determine eligibility for priority and request signal priority at signalized intersections, ramps, and interchanges through short range communication with traffic control equipment at the roadside.
This functional object is included in the "Maint and Constr Vehicle OBE" physical object.
This functional object is included in the following service packages:
This functional object is mapped to the following Functional View PSpecs:
Requirements
| # | Requirement |
|---|---|
| 01 | The maintenance/construction vehicle shall provide operational information to the vehicle operator, including routing and traffic information and maintenance/construction-specific information relevant to ongoing or upcoming taskings. |
| 02 | The maintenance/construction vehicle shall accept signalized intersection status information from roadside controllers. |
| 03 | The maintenance/construction vehicle shall roadway geometry information from roadside controllers. |
| 04 | The maintenance/construction vehicle shall send priority requests to traffic signal controllers at intersections, pedestrian crossings, and multimodal crossings on the roads (surface streets) and freeway (ramp controls) network that enable the vehicle to |
| 05 | The maintenance/construction vehicle shall accept dispatch information from maintenance centers. |
| 06 | The maintenance/construction vehicle shall send schedule deviation data and status of priority requests to the vehicle operator and provide the capability for the vehicle operator to control the priority system. |
| 07 | The maintenance/construction vehicle shall accept input from field equipment describing the status of signal priority requests. |
| 08 | The maintenance/construction vehicle shall accept input from the vehicle operator, regarding operational status and device control. |
Information Flows
Standards
Currently, there are no standards associated with the functional object itself though the interfaces may have standards associated with them.