T3 Webinar:
National ITS Architecture Update: New Features of the Latest Version of the National ITS Architecture (Version 6.0)
August 23, 2007
Text version of Webinar presentation:
"National ITS Architecture Update"
Description of image or images on a slide contained in brackets.
Back to Webinar Files
Slide 1: National ITS Architecture Update
A Primer on Wireless Data Transport Systems:
ITS Joint Program Office
Professional Capacity Building Program
Talking Technology and Transportation (T3) Presentation
August 23, 2007
Slide 2: Agenda
- National ITS Architecture
- Overview
- Version 6.0 update
- Turbo Architecture version 4.0 preview
- Discussion of deployment support and resources available
- Presenters
- David Binkley, Lockheed Martin
- Mac Lister, FHWA
Slide 3: National ITS Architecture Overview
Slide 4: What is ITS?
- Intelligent Transportation Systems (ITS) include the electronics, communications or information processing used singly or integrated to improve the efficiency or safety of surface transportation
- Examples:
- Traffic signal controllers
- Traffic Management Centers
- "511" (traveler information)
- Electronic toll-tagging
Slide 5: What is an ITS Architecture?
- Framework for Developing Integrated Transportation Systems
- Identifies:
- Organizations
- Systems operated
- Functions performed
- Communications
- Information exchanged
back to top
Slide 6: ITS Architectures Provide a Framework for Integration
[This slide is titled "ITS Architectures Provide Framework for Integration." It shows data flows between Traffic, Travelers, Transit, and Emergency Service Providers.]
Slide 7: What is the National ITS Architecture?
- HIGH-LEVEL national framework, "blueprint", used to help guide ITS deployment and transportation planning
- Based on 33 transportation related ITS User Services:
- Physical Entities – Subsystems/Terminators
- Logical Architecture – Processes, Data Flow
- Interfaces – Information Flows
- Deployment oriented Market Packages
Slide 8: Architecture Products
Available on
Contains
- Hypertext
- PDF docs
- Databases
Slide 9: Subsystems
- Part of the overall Intelligent Transportation System
- Identify major systems, functionality
- Identify major interfaces
- Define key standardization points
- 4 Categories
- Centers
- Field
- Vehicles
- Travelers
Slide 10: Subsystem Diagram
[This slide is titled "Subsystem Diagram." This slide displays a top-level Architecture Interconnect diagram. The diagram is sometimes called the "sausage" diagram and shows subsystems in the National ITS Architecture. The subsystems are: travelers; Centers; Vehicles, and; Field.]
Slide 11: Terminators Define the ITS Boundary
- Entities outside of ITS
- Define interfaces but not functionality
- Four types of Terminators
- Environment
- Human
- System
- Other System
Slide 12: Market Packages
Architecture
Framework spanning all of ITS
Market Packages
Contain pieces of the architecture that provide a particular transportation service
Slide 13: "Architecture Flows" Define Information Exchanged
[This slide it titled "Architecture Flows Define Information Exchanged." This slide displays an example of an Architecture Flow where information is exchanged. In this example, an Event Promoter sends event plans information to a traffic management center, which in turn sends information to an emergency management center.]
back to top
Slide 14: National ITS Architecture Version 6.0 Update
Slide 15: National ITS Architecture is a "Living Document"
- Continuing evolution of the architecture over 10 years
- Version 6.0 continues support for ITS technical evolution and deployment
Slide 16: Architecture Evolution in Step with Industry
- Research and Federal Programs
- DOT Initiatives
- Border Information Flow Architecture (BIFA)
- Commercial Vehicle Information and System Networks (CVISN)
- ITS Standards
- Deployment Lessons Learned
Slide 17: Version 6.0 Changes.Subsystems, Terminators, Flows
[This slide is titled Version 6.0 Changes, Subsystems, Terminators, Flows. It lists three new terminators: Border Inspection Systems; Driver Identification Card; Public Health Systems. It lists two renamed terminators: Trade Regulatory Agency is now Boarder Inspection Administration; Transit System Operators is now Transit Operations Personnel. The slide reads no changes to Subsystems. Finally, a bar graph shows that there were 838 Architecture Flows is v5.0 of the National ITS Architecture; in v6.0 the total is 926.]
Slide 18: Market Package Changes
- 91 Total in V6.0 vs. 85 in V5.0
- New MPs
- APTS09 Transit Signal Priority
- APTS10 Transit Passenger Counting
- ATIS06 Transportation Operations Data Sharing
- replaced Integrated Transportation Management/Route Guidance
- ATIS10 VII Traveler Information
- ATMS12 Roadside Lighting System Control
- replaced Virtual TMC and Smart Probe Data
- AVSS12 Cooperative Vehicle Safety Systems
- MC11 Environmental Probe Surveillance
- MC12 Infrastructure Monitoring
Slide 19: Architecture & the Initiatives
- National ITS Architecture evolving as DOT initiatives are developed and tested
- Vehicle Infrastructure Integration (VII)
- Modify existing services (probe surveillance), interfaces between Vehicles and Roadway / Infrastructure
- New probe-based services: traveler information, environmental probe surveillance, infrastructure monitoring
Slide 20: New VII Market Package
[This slide is titled "New VII Market Package." It displays the VII Market Packages and shows the different subsystems, equipment packages, terminators, and architecture flows that provide the VII service.]
Slide 21: Architecture & the Initiatives
[This slide it titled "Architecture & the Initiatives." It displays an image that shows a portion of a market package that addresses the Clarus initiative. ]
Slide 22: Architecture & Other Federal Activities
- Expanded CVISN Capabilities
- Sync National ITS Architecture with CVISN V3
- Support Smart Roadside
- New Driver Identification Card terminator
- Border Information Flow Architecture (BIFA)
- Modified International Border Electronic Clearance MP
- New terminators: Border Inspection Administration, Border Inspection Systems
back to top
Slide 23: Other Changes
- Support use of ATIS in No-Notice Disasters, ITS role in BioHazard situations
- Interfaces for Reverse 911
- New Public Health System terminator
- Presentation, user access changes:
- Functional requirements added to Equipment Package pages
- Short user service descriptions added to top of each User Service Requirements page
- Documents Page, added:
- User Service Document
- Regional ITS Architecture Guidance Document, V2
- Systems Engineering for ITS
Slide 24: Other Changes
- Rehosted Logical Architecture to Telelogic System ArchitectTM
- New look-and-feel in Data Flow Diagrams (DFDs)
- Databases, documents, hypertext updated
- Standards mapping updated
- Sync with ITS Standards program web site
- Map latest Standards activities to Architecture: TCIP V3, TMDD, DSRC/WAVE
- Application Areas
- Flows, standards support key areas of deployment
Slide 25: Other Changes—Standards Support
[This slide it titled "Other Changes—Standards Support." This slide displays an example of an Architecture Flow where information is exchanged. In this example, Traffic Operations Personnel send information to a traffic management center, which in turn sends information to the roadway.]
Slide 26: Version 6.0 Available Now
[This slide is titled "Version 6.0 Available Now" and shows an image of the National ITS Architecture Version 6.0 homepage. ]
Slide 27: Turbo Architecture Version 4.0 Update
Slide 28: What Turbo Does
[This slide is titled "What Turbo Does," referring to Turbo Architecture software program. The slide shows an example of how the software approaches creating a regional architecture by personalizes it and customizes it for a specific region or project. In this example, the slide shows an image of a general interface between a traffic management subsystem and a transit management subsystem and use that as a template to define the interface between a city PWD and city Transit. ]
back to top
Slide 29: Turbo Version 4.0
- Comprehensive Upgrade will include
- Support for Version 6.0 of the National ITS Architecture
- Enhancements that focus on improving project definition based on a regional ITS architecture
- Bug fixes to ensure trouble-free operation
Slide 30: Version 4.0 Project Enhancements
- Version 4.0 is the first Turbo upgrade to focus on project definition capabilities
- Focus on Regional ITS Architectures until now
- Project definition interface will be revamped to make it more intuitive
- New features will be added to make project definition more useful and powerful
Slide 31: Improved Project Interface
[This slide is titled "Improved Project Interface," referring to the improved Turbo interface. The slide shows an example of the Turbo interface. ]
Slide 32: Improved Project Interface
[This slide is titled "Improved Project Interface," referring to the improved Turbo interface. The slide shows an example of the Turbo interface. ]
Slide 33: Improved Project Interface
[This slide is titled "Improved Project Interface," referring to the improved Turbo interface. The slide shows an example of the Turbo interface. ]
Slide 34: Project Definition Challenge
[This slide it titled "Project Definition Challenge" and graphically displays the challenge of moving from a high–level regional architecture to specific, technology– and location-specific projects. ]
Slide 35: Project Definition Challenge (2)
[This slide it titled "Project Definition Challenge (2)" and graphically displays the challenge of moving from a high–level regional architecture to specific, technology– and location–specific projects. ]
Slide 36: Turbo V4.0 Solution (1)
[This slide is titled "Turbo V4.0 Solution (1)" and displays how Turbo Architecture V4.0 relates elements in different architectures. ]
Slide 37: Turbo V4.0 Solution (2)
[This slide is titled "Turbo V4.0 Solution (2)" and displays how Turbo Architecture V4.0 relates elements in different architectures. ]
Slide 38: Turbo V4.0 Solution (3)
- Support User Defined Flow Names
- Pick flow names that make sense for your project
- Relate flows to National ITS Architecture flows
Slide 39: Turbo Release Schedule
- Version 4.0 Available October 2007
Slide 40: Turbo User Support
http://www.pcb.its.dot.gov/res_t3_archive.asp
back to top