Roadway Emissions Monitoring

Description

Emissions and air quality sensors that collect vehicular emissions and area-wide air quality data.

Included In

Public-Private Toll Roadway Devices

Functional Requirements

ID Requirement
1 The field element shall include emissions sensors that detect levels of emissions from individual vehicles, under center control.
2 The field element shall include air quality sensors, often distributed geographically, that detect area-wide levels of pollution, under center control.
3 The field element shall analyze collected vehicle emissions data against reference data to determine whether or not a vehicle is violating the acceptable levels of emissions, and shall return this analysis to a center for possible enforcement action.
4 If the emissions level detected by the emissions sensor indicates a vehicle is violating the acceptable levels of emissions, the field element shall provide the capability to display summary emissions information or warnings to passing drivers via a driver information system (such as portable messages signs, field to vehicle communications to in-vehicle signing systems, etc.).
5 The field element shall provide emissions sensor equipment operational status to the center.
6 The field element shall provide emissions sensor equipment fault indication to the center for repair.
7 The field element shall provide area-wide pollution sensor equipment operational status to the center.
8 The field element shall provide area-wide pollution sensor equipment fault indication to the center for repair.