9.3.1.1–Operate Work Zone Devices (Pspec*)
This process shall monitor, operate, and control devices located at or alongside the roadway that monitor and control traffic in areas with construction, maintenance, or utility work activities. The devices operated include driver information devices (e.g. dynamic message signs and highway advisory radio), imaging devices (e.g. closed circuit television), barriers (e.g. gates), and work zone intrusion detection and alert devices. This process shall collect the operational status (state of the device, configuration, and fault data) from each of the devices.This Pspec is associated with the Maintenance and Construction Management Subsystem*.
This Pspec is associated with the following Equipment Packages*:
Data Flows*:
- barrier_system_control_from_m_and_c--Out
- barrier_system_status_to_m_and_c--In
- dms_data_from_m_and_c--Out
- dms_status_for_m_and_c--In
- har_data_from_m_and_c--Out
- har_status_for_m_and_c--In
- intrusion_alert_device_control--Out
- intrusion_alert_device_status--In
- intrusion_detection_device_control--Out
- intrusion_detection_device_status--In
- video_control_from_m_and_c--Out
- video_device_status_for_m_and_c--In
- work_zone_device_operator_control--In
- work_zone_device_status--Out
- work_zone_device_status_for_display--Out
