Maui Regional ITS Architecture

Project Details: HDOT-HAR-M Traffic Control


PROJECT OVERVIEW

Project Name:

Project Details: HDOT-HAR-M Traffic Control

Description:

The Kahului Ports Development Plan calls for placing ITS in the region of the port to monitor and manage traffic. They may develop large check-in lanes. These plans could include cameras and signals operated by HDOT-HAR-M.

Status:

Planned

Timeframe:

Long-Term

Geographic Scope:

Maui

Project ID:

Stakeholders:

County of Maui Department of Public Works
Hawaii Department of Transportation - Highways Division, Maui District
Hawaii Department of Transportation - Harbors Division, Maui District

Service Packages:

ATMS01-1 - Network Surveillance - HDOT Highways Maui District (HDOT - HWY - M)
ATMS03-1 - Traffic Signal Control - HDOT
EM05-1 - Transportation Infrastructure Protection - HDOT Harbors Maui District (HDOT-HAR-M)

Project Inventory:

HDOT-HAR-M Infrastructure Monitoring Equipment
HDOT-HAR-M Field Devices
HDOT-HWY-M Traffic Operations Center
Maui DPW Traffic Operations Center

FUNCTIONAL REQUIREMENTS

Click on a Project Inventory element from the list above to view functional requirements.

Collect Traffic Surveillance

  • The center shall monitor, analyze, and distribute traffic images from CCTV systems under remote control of the center.
  • The center shall monitor, analyze, and store traffic sensor data (speed, volume, occupancy) collected from field elements under remote control of the center.

Field Secure Area Surveillance

  • The field element shall include video and/or audio surveillance of secure areas including facilities and transportation infrastructure.
  • The field element shall provide raw video or audio data.
  • The field element shall provide equipment status and fault indication of surveillance equipment to a center.
  • The field element shall be remotely controlled by a center.

Roadway Basic Surveillance

  • The field element shall return sensor and CCTV system operational status to the controlling center.
  • The field element shall collect, process, and send traffic images to the center for further analysis and distribution.

Roadway Signal Controls

  • The field element shall return traffic signal controller operational status to the center.
  • The field element shall report the current signal control information to the center.
  • The field element shall control traffic signals under center control.

TMC Regional Traffic Management

  • The center shall exchange traffic control information with other traffic management centers to support remote monitoring and control of traffic management devices (e.g. signs, sensors, signals, cameras, etc.).
  • The center shall exchange traffic information with other traffic management centers including incident information, congestion data, traffic data, signal timing plans, and real-time signal control information.
  • The center shall exchange traffic control information with other traffic management centers to support remote monitoring and control of traffic management devices (e.g. signs, sensors, signals, cameras, etc.).
  • The center shall exchange traffic information with other traffic management centers including incident information, congestion data, traffic data, signal timing plans, and real-time signal control information.

TMC Signal Control

  • The center shall maintain traffic signal coordination including synchronizing clocks throughout the system.
  • The center shall manage boundaries of the control sections used within the signal system.
  • The center shall implement control plans to coordinate signalized intersections based on data from sensors.
  • The center shall manage (define, store and modify) control plans to coordinate signalized intersections, to be engaged at the direction of center personnel or according to a daily schedule.
  • The center shall collect traffic signal controller fault data from the field.
  • The center shall collect traffic signal controller operational status and compare against the control information sent by the center.
  • The center shall remotely control traffic signal controllers.

INTERFACES

Source Architecture Flows Destination
HDOT-HAR-M Infrastructure Monitoring Equipment secure area surveillance data HDOT-HAR-M Security Center
HDOT-HAR-M Field Devices signal control status HDOT-HWY-M Traffic Operations Center
HDOT-HAR-M Field Devices traffic flow HDOT-HWY-M Traffic Operations Center
HDOT-HAR-M Field Devices traffic images HDOT-HWY-M Traffic Operations Center
HDOT-HAR-M Field Devices signal fault data HDOT-HWY-M Traffic Operations Center
HDOT-HAR-M Security Center secure area surveillance control HDOT-HAR-M Infrastructure Monitoring Equipment
HDOT-HWY-M Field Devices traffic images Maui DPW Traffic Operations Center
HDOT-HWY-M Traffic Operations Center signal control commands HDOT-HAR-M Field Devices
HDOT-HWY-M Traffic Operations Center video surveillance control HDOT-HAR-M Field Devices
HDOT-HWY-M Traffic Operations Center signal control device configuration HDOT-HAR-M Field Devices
HDOT-HWY-M Traffic Operations Center signal control plans HDOT-HAR-M Field Devices
HDOT-HWY-M Traffic Operations Center signal system configuration HDOT-HAR-M Field Devices
HDOT-HWY-M Traffic Operations Center incident information Maui DPW Traffic Operations Center
HDOT-HWY-M Traffic Operations Center road network conditions Maui DPW Traffic Operations Center

ITS STANDARDS

SDODocument IDTitleType
AASHTO/ITE/NEMA View List NTCIP Center-to-Center Standards Group Group
AASHTO/ITE/NEMA View List NTCIP Center-to-Field Standards Group Group
IEEE View List Incident Management Standards Group Group
SAE View List Advanced Traveler Information Systems (ATIS) General Use Standards Group Group
AASHTO/ITE ITE TMDD Traffic Management Data Dictionary (TMDD) and Message Sets for External Traffic Management Center Communications (MS/ETMCC) Message/Data
AASHTO/ITE/NEMA NTCIP 1201 Global Object Definitions Message/Data
AASHTO/ITE/NEMA NTCIP 1202 Object Definitions for Actuated Traffic Signal Controller (ASC) Units Message/Data
AASHTO/ITE/NEMA NTCIP 1205 Object Definitions for Closed Circuit Television (CCTV) Camera Control Message/Data
AASHTO/ITE/NEMA NTCIP 1208 Object Definitions for Closed Circuit Television (CCTV) Switching Message/Data
AASHTO/ITE/NEMA NTCIP 1209 Data Element Definitions for Transportation Sensor Systems (TSS) Message/Data
AASHTO/ITE/NEMA NTCIP 1210 Field Management Stations (FMS) - Part 1: Object Definitions for Signal System Masters Message/Data
AASHTO/ITE/NEMA NTCIP 1211 Object Definitions for Signal Control and Prioritization (SCP) Message/Data
AASHTO/ITE/NEMA NTCIP 1214 Object Definitions for Conflict Monitor Units (CMU) Message/Data
APTA APTA TCIP-S-001 3.0.4 Standard for Transit Communications Interface Profiles Message/Data

OPERATIONAL CONCEPTS

Stakeholder Roles and Responsibilities
County of Maui Department of Public Works
Coordinate traffic information and traffic control HDOT-HWY-M.
Hawaii Department of Transportation - Highways Division, Maui District
Coordinate traffic information and traffic control with Maui County Department of Public Works.
Obtain traffic images and traffic flow data through CCTVs and field sensors and maintain operational control of its own field equipment.
Operate traffic signal systems for State owned intersections.
Perform network surveillance for detection and verification of incidents on state roads.
Hawaii Department of Transportation - Harbors Division, Maui District
Manage and operate commercial harbors in Maui, Molokai, and Lanai
Manage commercial vehicle traffic at entry and exit to Kahului Harbor.
Perform video surveillance of secure areas within harbor facilities.
 

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