9.3.1.4: Monitor Crew Movement On-Board

This process shall monitor the crew movements to identify when a crew member is crossing the boundary between a work zone and vehicle traffic. This process shall also be responsible for issuing an alert to the crew member that is crossing the work zone boundary. This process shall identify the location of crew members and place this location within a map based representation of the work zone. This map based monitoring shall be provided to the maintenance field personnel in the maintenance vehicle. The process shall accept input from work zone intrusion detection devices and issue alerts to crew or to other maintenance vehicles based upon knowledge of the intrusion and where the crew is located. The process shall send information on crew movements to other maintenance vehicles.

This process is associated with the Maint and Constr Vehicle OBE physical object.

This process is associated with the following functional objects:

• MCV Vehicle Safety Monitoring

This process is associated with the following data flows:

• fmcfp-crew_movements
• fomcv-crew_movements
• fomcv-work_zone_intrusion_warning_to_crew
• tmcfp-work_zone_on_board_intrusion_warning
• tomcv-crew_movements
• tomcv-work_zone_intrusion_warning_to_crew
• work_zone_warning_given_on_board
• work_zone_intrusion_detection_on_board_output