Context Diagrams for NCHRP 08-120 Final Model System Requirements

Context Diagrams for NCHRP 08-120 Final Model System Requirements Specification (SyRS)

Section 1.5 System Overview

PERSONNEL PERSONNEL FIELD FIELD EQUIPMENT EQUIPMENT SYSTEM OF INTEREST (SOI) CLOUD OTHER OTHER CENTERS CENTERS Device Device BACKOFFICE BACKOFFICE THIRD-PARTY THIRD-PARTY SERVICE SERVICE PROVIDERS PROVIDERS CONNECTED CONNECTED VEHICLE VEHICLE ROADSIDE ROADSIDE EQUIPMENT EQUIPMENT CV CV SUPPORT SUPPORT ENVIRONMENT ENVIRONMENT OBU OBU VULNERAB VULNERAB ROAD ROAD USE USE VEHICLES VEHICLES

Section 2.1 System Context

PERSONNEL PERSONNEL Rural Rural Agency Agency Personnel Personnel CENTER CENTER Maintenance Maintenance Management Management System System Emergency Emergency Mgmt. Mgmt. // Public Public Safety Safety System System Fleet Fleet and and Freight Freight Management Management System System Traveler Traveler Information Information System System ITS ITS Roadway Roadway Equipment Equipment SYSTEM OF INTEREST (SOI) Device Device Backoffice Backoffice Cloud Data Data Collection Collection Device Device Control Control & & Monitoring Monitoring Data Data Fusion Fusion Data Data Dissemination Dissemination Other Systems Other Other Jurisdiction Jurisdiction Traffic Traffic Mgmt. Mgmt. System System FIELD FIELD Decision Decision Support Support Systems Systems Data Data Storage Storage Connected Connected Vehicle Vehicle Roadside Roadside Equipment Equipment VEHICLE VEHICLE OBU OBU Basic Basic Vehicle Vehicle OBU OBU Commercial Commercial Vehicle Vehicle OBU OBU Public Public Safety Safety Vehicle Vehicle OBU OBU Maint. Maint. & & Const. Const. Vehicle Vehicle Weather Weather Service Service System System Event Event Promoters Promoters THIRD-PARTY THIRD-PARTY PROVIDERS PROVIDERS Satellite Satellite Service Service Providers Providers Third-Party Third-Party Service Service Providers Providers CV CV SUPPORT SUPPORT ENVIRONMENT ENVIRONMENT Security Security Credential Credential Management Management System System Vulnerable Vulnerable Road Road User User Positioning Positioning & & Timing Timing Systems Systems