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VDOT ADMS

Status:

Existing

Definition:

This element represents the Archived Data Management System (ADMS) that stores traffic operations-related data for transportation applications such as planning and mobility performance measurement. ADMS improves operational effectiveness, and decision support.

Stakeholder:

VDOT Central Office

Architecture Flow Diagrams
which include VDOT ADMS:

• VDOT ADMS City of Newport News TMC
• VDOT ADMS City of Norfolk STC
• VDOT ADMS City of Suffolk TOC
• VDOT ADMS City of Virginia Beach TMC
• VDOT ADMS VDOT ERO Field Equipment
• VDOT ADMS VDOT ERO TOC/ATMS
• VDOT ADMS VDOT Smart-Tag EZ-Pass Customer Service Center
• VDOT ADMS Virginia Transit Information Portal

Architecture Flows
to/from the VDOT ADMS:

VDOT ADMS VDOT ERO Field Equipment

• data collection and monitoring control

VDOT ADMS VDOT ERO TOC/ATMS

• archive status


• archived data products


• fare and price information


• logged vehicle routes


• traveler archive data

VDOT ADMS Virginia Transit Information Portal

• archive status

City of Newport News TMCVDOT ADMS

• emergency archive data


• traffic archive data


• traveler archive data

City of Norfolk STCVDOT ADMS

• traffic archive data

City of Suffolk TOCVDOT ADMS

• traffic archive data

City of Virginia Beach TMCVDOT ADMS

• traffic archive data

VDOT ERO TOC/ATMSVDOT ADMS

• archived data products


• emergency archive data


• traffic archive data


• traveler archive data

VDOT Smart-Tag EZ-Pass Customer Service CenterVDOT ADMS

• toll probe data

Virginia Transit Information PortalVDOT ADMS

• traveler archive data

National ITS Architecture Subsystems
mapped to the VDOT ADMS:

• Archived Data System Subsystem
• Archived Data User System Terminator
• Data Distribution System Subsystem
• Traffic Management Center Subsystem
• Transportation Information Center Subsystem

National ITS Architecture Services
associated with VDOT ADMS:

• DM01 - ITS Data Warehouse (Transit Information Portal) -- (Graphic)

National ITS Architecture Functional Requirements
associated with VDOT ADMS:

Archive Situation Data Archival

1. The center shall provide the capability to adjust the collection of field-sourced data based on the statistical measures.
2. The center shall provide the capability to execute methods on the incoming field data such as aggregation and statistical measures before the data is stored in the archive.
3. The center shall respond to requests from the administrator interface function to manage field-sourced data collection.
4. The center shall collect data from roadside devices.

Archive Data Repository

1. The center shall respond to requests from the administrator interface function to manage center-sourced data collection.
2. The center shall collect data from centers.
3. The center shall collect data catalogs from one or more data sources. A catalog describes the data contained in the collection of archived data and may include descriptions of the schema or structure of the data, a description of the contents of the data; e.g., time range of entries, number of entries; or a sample of the data (e. g. a thumbnail).
4. The center shall store collected data in an information repository.
5. The center shall perform quality checks on collected data.
6. The center shall notify the system operator of errors related to data collection, analysis and archival.
7. The center shall include capabilities for archive to archive coordination.