ARC-IT v8 The New National ITS Architecture & Tools

Transcription

1 ARC-IT v8 The New National ITS Architecture & Tools For the AASHTO Subcommittee on Transportation Systems Management and Operations (STSMO) September 12-14, 2017

2 ITS Standards and Architecture Program Overview Interoperability within the (JPO) Strategic Plan Architecture provides a framework to guide planning and interoperable deployment of ITS and identifies interfaces for standardization. Standards define interfaces within architectures to enable required interoperability and support efficient deployment. International Harmonization seeks to leverage global resources and expertise to (1) maximize commonality of ITS deployments, (2) share labor resources and (3) access best-available expertise in order to facilitate ITS deployment and efficient markets. Vision Safe, efficient, interoperable, secure and cost-effective ITS infrastructure, connected vehicle and automated vehicle deployments across North America.

3 National ITS Architecture is a Living Document Continuing evolution of the architecture over 20+ years Version 6.1 continues support User Services for ITS Architecture technical evolution and Published HRI deployment 1993 Version ADUS V MCO Ver Transportation Security Ver Version Version Version CVRIA V ARC-IT

4 Architecture Reference for Cooperative & Intelligent Transportation (ARC-IT) Scope ARC-IT National ITS Architecture CVRIA ARC-IT combines services of National ITS Arch with connected vehicle content of CVRIA 4

5 ARC-IT Structure and Organization Defined around 4 views: Enterprises to carry out services Functions to implement services Physical objects to implement that functionality Communications protocols required for implementation Organized by Service Packages Service Packages 5

6 ARC-IT Service Packages Service Packages grouped by Area Traffic Management Public Transportation Maintenance and Construction Commercial Vehicle Operations Public Safety Parking Management Vehicle Safety Traveler Information Data Management Support Sustainable Travel Weather 6

7 ARC-IT Physical & Communications Views Physical Physical objects Information Flows Identifies options for Interfaces to support ITS services Allocation of functionality Security safeguards Communications Layered protocols between physical objects Identifies options for each interface Appropriate protocols & standards at all layers 7

8 Physical View 5 Classes of Objects, connected together 8

9 Physical View Drawing for Transit Signal Priority Service Package 9

10 ARC-IT Website: 10

11 ARC-IT Tools Support Uses of the Architecture Two free downloadable software tools available to apply ARC-IT to regions and projects 11

12 What is RAD-IT? Create and maintain a regional ITS architecture Framework that identifies stakeholders, systems, and interfaces for a metropolitan area or other region Identify and sequence ITS projects Support transportation planning and programming Formerly known as Turbo Architecture Table format Outputs diagrams, tables, documents, website 12

13 What is SET-IT? Support Systems Engineering for ITS Projects Create diagram-based project architectures covering the Physical, Enterprise and Communications Viewpoints Originally to support tailored CV project architecture development (using CVRIA) Now expanded to support all of ARC-IT Providing visual feedback and tools to manipulate service package diagrams Outputs diagrams, tables, documents (ConOps) 13

14 ARC-IT Training Available Now Topic Area Web-Based Training On-Site Training Workshops ITS Architecture ARC-IT Web-Based RA Use & Maintenance Web-Based ARC-IT 101 / Refresher Quick-Starting Your RA Update Architecture Development Use & Maintenance Workshop Software Tools RAD-IT Web-Based SET-IT Web-Based RAD-IT SET-IT --- Systems Engineering --- Systems Engineering Systems Engineering for ITS From Resources=>Training 14

15 Technical Assistance Available from FHWA ITS Architecture Assessments Process Improvement Reviews Tools Assistance Contact: FHWA Resource Center/Division Offices 1. Architecture Scope and Region Description General Scope Comments Here Kingsley Azubike, FHWA Office of Operations Question Answer Comments a. Is the region defined geographically? Have boundaries Unknown been established such as counties, municipal boundaries, metropolitan areas, statewide, etc.? b. Has a timeframe for the architecture been defined? (For Unknown example, 5 or 10 years into the future, or the TIP/STIP or other Capital Plan planning period)? c. Has the scope of the regional architecture been defined (i.e. the Unknown range of services, institutions, or jurisdictions)? Does the scope seem appropriate given the circumstances? d. Are adjacent/overlapping ITS architectures identified? Unknown Purple 15