Hartford Area ITS Architecture Update

Element Expanded Functional Requirements: Municipal Speed Monitoring Equipment

Functional Area: Roadway Speed Monitoring and Warning
  1. The field element shall include sensors to detect vehicle speeds, under traffic or maintenance center control.
  2. The field element shall include sensors to detect vehicle speeds, under enforcement agency control.
  3. If the speed detected by vehicle speed sensors is determined to be excessive, the field element shall provide a safe speed advisory to passing drivers via a driver information system (such as portable messages signs, field to vehicle communications to in-vehicle signing systems, etc.).
  4. The field element shall base speed advisories to passing drivers on environmental conditions.
  5. The field element shall monitor notify an enforcement agency when a speed violation is detected.
  6. The field element shall return operational status for the vehicle speed sensors to the controlling traffic or maintenance center; including measured speeds, warning messages displayed, and violation records.
  7. The field element shall return operational status for the vehicle speed sensors to the enforcement agency.
  8. The field element shall return fault data for the vehicle speed sensors to the controlling center for repair.