1 National ITS Architecture: Components and Subsystems Remote Access Subsystems Remote Traveler Support Vehicle Roadway Toll Collection Parking Management Commercial Vehicle Check Transit Commercial Emergency Vehicle Subsystems Roadside Subsystems Center Subsystems Emissions ManagementTraffic ManagementEmergency ManagementTransit ManagementToll Administration Fleet and Freight Management Commercial Veh Admin Information Service Provider Vehicle to Vehicle Communications Dedicated Short Range Communications Personal Information Access Wide Area Wireless Communications Planning Wireline Communications

2 ROC Vs. National Architecture Remote Traveler Support Vehicle Roadway Toll Collection Parking Management Commercial Vehicle Check Transit Commercial Emergency Emissions ManagementTraffic ManagementEmergency ManagementTransit ManagementToll Administration Fleet and Freight Management Commercial Veh AdminInformation Service Provider Vehicle to Vehicle Communications Dedicated Short Range Communications Personal Information Access Wide Area Wireless Communications Planning Wireline Communications Remote Access Subsystems Center Subsystems Vehicle Subsystems Roadside Subsystems

3 ROC High Level Physical Architecture Remote Access Subsystems Vehicle - Incident Response Roadway All Interstates Arterials within PG County Arterials within Mont. County Transit - The Bus - Ride on Emergency - MSP - MC Police - MC Fire - PGC Police - PGC Fire Vehicle Subsystems Roadside Subsystems Center Subsystems Emergency Management Montgomery Co. Police Montgomery Co. Fire PG Co. Police PG Co. Fire MSP MEMA Transit Management MTA - MARC Mont. Co. - RideOn PG Co. - The Bus Information Service Provider ROC Partners in Motion Media Other ISPs Wide Area Wireless Communications Planning ROC Data Archives Wireline Communications Traffic Management SHA SOC Montgomery Co. TMC PG Co TRIP Center Personal Info Access Internet/Telephone Access to ROC Data Clearinghouse Remote Traveler Support Kiosks at Transfer Points Kiosks at Rest Areas/Other Places Dedicated Short Range Communications

4 ROC Market Packages CodeMarket Package ATMS01Network Surveillance ATMS02Probe Surveillance ATMS03Surface Street Control ATMS04Freeway Control ATMS07Regional Traffic Control* ATMS08Incident Management System* APTS1Transit Vehicle Tracking APTS7Multi-modal Coordination ATIS1Broadcast Traveler Information ATIS2Interactive Traveler Information ATIS5ISP Based Route Guidance* EM1Emergency Response* EM2Emergency Routing* ITS1ITS Planning * Packages that provide support to incident management (but may support other objectives also)

5 Grouping of ROC Market Packages

6 Market Packages - Group 1 Data/Control Sharing

7 NIA Regional Traffic Control Enables a TMC to communicate with other TMCs to receive and transmit traffic info Enables analyzing, controlling, and optimizing area-wide traffic flow Integrates signal system with freeway control Other TM TMC Coord. freeway control data freeway control status signal control data signal control status Traffic Management Roadway TMC Regional Traffic Control NOTES TM: Traffic Management TMC: Traffic Management Center

8 Agency Traffic Management Center Alternatives Alt.Freeway Signals 1.TOC 3 SOC 2.SOC SOC 3.TOC 3 TOC 3 4. SOC TOC 3

9 ROC Regional Traffic Control - Alt. 1 freeway control data freeway control status signal control data signal control status Roadway SHA Roadway All Interstates, All State routes in P.G. County signal control data signal control status TMC Regional Traffic Control MC TMC signal control data signal control status TMC Regional Traffic Control PGC TRIP Center Roadway PGC Roadway County roads in P.G. County Roadway MC Roadway Both County roads and State routes in Mont. County TMC Coord. TOC 3 SOC TMC Regional Traffic Control TMC Coord. NOTES: Sharing of local info & device control Sharing of local & regional*info & device control Sharing of regional *info * SOC hosts the regional data exchange node. It exchanges local information with other nodes as well as distributes processed regional information to other nodes. ** Local information exchange may occur with external entities (such as MC TMC and VDOT); however, is not a part of ROC I-95 CC DC DPW VDOT Other TM

10 ROC Regional Traffic Control - Alt. 2 freeway control data freeway control status signal control data signal control status signal control data signal control status TMC Regional Traffic Control MC TMC signal control data signal control status TMC Regional Traffic Control PGC TRIP Center TMC Coord. SOC TOC 3 TMC Regional Traffic Control TMC Coord. Roadway SHA Roadway All Interstates, All State routes in P.G. County Roadway PGC Roadway County roads in P.G. County Roadway MC Roadway Both County roads and State routes in Mont. County NOTES: Sharing of local info & device control Sharing of local & regional*info & device control Sharing of regional *info Sharing of local info only * SOC hosts the regional data exchange node. It exchanges local information with other nodes as well as distributes processed regional information to other nodes. ** Local information exchange may occur with external entities (such as MC TMC and VDOT); however, is not a part of ROC TMC Coord I-95 CC DC DPW VDOT Other TM

11 ROC Regional Traffic Control - Alt. 3 freeway control data freeway control status Roadway SHA Roadway All Interstates, All State routes in P.G. County signal control data signal control status TMC Regional Traffic Control MC TMC signal control data signal control status TMC Regional Traffic Control PGC TRIP Center Roadway PGC Roadway County roads in P.G. County Roadway MC Roadway Both County roads and State routes in Mont. County TMC Coord. TOC 3 SOC TMC Regional Traffic Control TMC Coord. NOTES: Sharing of local info & device control Sharing of local & regional*info & device control Sharing of regional *info * SOC hosts the regional data exchange node. It exchanges local information with other nodes as well as distributes processed regional information to other nodes. ** Local information exchange may occur with external entities (such as MC TMC and VDOT); however, is not a part of ROC I-95 CC DC DPW VDOT Other TM signal control data signal control status

12 ROC Regional Traffic Control - Alt. 4 freeway control data freeway control status signal control data signal control status Roadway SHA Roadway All Interstates, All State routes in P.G. County signal control data signal control status TMC Regional Traffic Control MC TMC signal control data signal control status TMC Regional Traffic Control PGC TRIP Center Roadway PGC Roadway County roads in P.G. County Roadway MC Roadway Both County roads and State routes in Mont. County TMC Coord. TOC 3 SOC TMC Regional Traffic Control TMC Coord. NOTES: Sharing of local info & device control Sharing of local & regional*info & device control Sharing of regional *info * SOC hosts the regional data exchange node. It exchanges local information with other nodes as well as distributes processed regional information to other nodes. ** Local information exchange may occur with external entities (such as MC TMC and VDOT); however, is not a part of ROC I-95 CC DC DPW VDOT Other TM

13 ROC Regional Traffic Control - Alt. 5 (Centralized Option) freeway control data freeway control status signal control data signal control status ROC TMC Coord. TMC Regional Traffic Control TOC 3 signal control data signal control status TMC Regional Traffic Control MC TMC signal control data signal control status TMC Regional Traffic Control PGC TRIP Center TMC Coord. TMC Regional Traffic Control TMC Coord. TMC Regional Traffic Control SOC TMC Coord. Roadway SHA Roadway All Interstates, All State routes in P.G. County Roadway PGC Roadway County roads in P.G. County Roadway MC Roadway Both County roads and State routes in Mont. County NOTES: Sharing of local & regional*info & device control Sharing of regional *info * ROC (not the SOC) hosts the regional data exchange node, in a moderately centralized option. It receives local information from other nodes and distributes processed regional information. ** Local information exchange may occur with external entities (such as MC TMC and VDOT); however, is not a part of ROC I-95 CC DC DPW VDOT Other TM

14 Traffic Management Collect Traffic Surveillance Roadway Roadway Basic Surveillance Information Service Provider traffic information request for traffic information local traffic flow device control commands* NIA Network Surveillance (i.e., Monitoring) Collects, stores and provides access to traffic data. Fixed equipment (detectors and wireline communication) to monitor freeways and surface street.

15 Information Service Provider traffic information request for traffic information local traffic flow Assumption:TOC 3 manages SHA Roadway devices SHA Roadway SOC TOC 3 MC TMC MC Roadway PGC TRIP Center PGC Roadway local traffic flow Collect Traffic Surveillance Collect Traffic Surveillance Collect Traffic Surveillance Roadway Basic Surveillance Roadway Basic Surveillance Roadway Basic Surveillance traffic information request for traffic information request for traffic information traffic information NOTE: SHA Roadway: All Interstates, State routes in P.G. County MC Roadway: Both County roads and State routes in Mont. County PGC Roadway: County roads in P.G. County The SOC will manage TOC 3 field assets during after night time and weekends. device control commands request for traffic information traffic information ROC Network Surveillance - Alt. 1

16 Information Service Provider MC TMC MC Roadway PGC TRIP Center PGC Roadway local traffic flow Collect Traffic Surveillance Collect Traffic Surveillance Roadway Basic Surveillance Roadway Basic Surveillance traffic information request for traffic information request for traffic information traffic information NOTE: SHA Roadway: All Interstates, State routes in P.G. County MC Roadway: Both County roads and State routes in Mont. County PGC Roadway: County roads in P.G. County Assumptions: 1. SOC manages SHA Roadway devices. 2. TOC 3 will have limited control of the devices. traffic information request for traffic information local traffic flow SHA Roadway SOC Collect Traffic Surveillance Roadway Basic Surveillance TOC 3 TOC 3 will be able to manage SOC field assets (CCTV). device control commands request for traffic information traffic information ROC Network Surveillance - Alt. 2

17 Traffic Management TMC Probe Information Collection Roadway Roadway Probe Beacons vehicle probe data Vehicle Probe Vehicle Software Vehicle Toll/ Parking Interface Interactive Vehicle Reception Information Service Provider Interactive Infrastructure Info ISP Probe Information Collection vehicle probe data road network use Location Data Source position fix map updates NIA Probe Surveillance Map Update Provider Accepts and processes probe veh info Monitoring using mobile equipment and wireless comm. Accepts and processes probe veh info Provides interactive comm. with vehicles Provides interactive comm. with ISP Determine location Measures traffic/envir data Transmits data to ISP/TMC Allows to pay without stopping Example; Tag I/F

18 vehicle probe data TOC 3 MC TMC PGC TRIP Center TMC Probe Info Collection vehicle probe data SHA Roadway MC Roadway PGC Roadway Roadway Probe Beacons vehicle probe data Map Update Provider position fix map updates Transp. Dept. Vehicles Probe Vehicle Software Interactive Vehicle Reception Location Data Source NOTE The collection and processing of probe data by the Commercial ISP’s are not included in the ROC architecture. However, the ROC system can receive that information from ISPs through the its interface with ISPs in the Network surveillance market package. Probe Surveillance - Alt. 1

19 vehicle probe data SOC MC TMC PGC TRIP Center TMC Probe Info Collection vehicle probe data SHA Roadway MC Roadway PGC Roadway Roadway Probe Beacons vehicle probe data Map Update Provider position fix map updates Vehicle Probe Vehicle Software Interactive Vehicle Reception Location Data Source NOTE The collection and processing of probe data by the Commercial ISP’s are not included in the ROC architecture. However, the ROC system can receive that information from ISPs through the its interface with ISPs in the Network surveillance market package. Probe Surveillance - Alt. 2

20 Traffic Management TMC Basic Signal Control Roadway Signal Controls signal control data Traffic Maintenance signal control status. NIA Surface Street Control Analyzes and reduces traffic data needed to control signal Monitors and manages surface street traffic flow Provide traffic maintenance facilities Provides signal control

21 Assumption: TOC 3 manages SHA Surface Street control devices. SHA Surface Street Roadway Signal Controls signal control data signal control status TOC 3 TMC Basic Signal Control MC TMC TMC Basic Signal Control Roadway Signal Controls signal control data signal control status MC Surface Street PGC TRIP Center TMC Basic Signal Control Roadway Signal Controls signal control data signal control status PGC Surface Street SOC/ Signal Shop SOC/Signal Shop will manage TOC 3 field assets during night time and weekends. Traffic Maintenance Traffic Maintenance Traffic Maintenance signal control data signal control status ROC Surface Street Control - Alt. 1

22 Assumptions: 1. SOC manages SHA Surface Street devices. 2. TOC 3 will have limited control of the devices. SHA Surface Street Roadway Signal Controls signal control data signal control status SOC/Signal Shop TMC Basic Signal Control MC TMC TMC Basic Signal Control Roadway Signal Controls signal control data signal control status MC Surface Street PGC TRIP Center TMC Basic Signal Control Roadway Signal Controls signal control data signal control status PGC Surface Street Traffic Maintenance Traffic Maintenance Traffic Maintenance TOC 3 will be able to manage SOC field assets as necessary. signal control data signal control status TOC 3 ROC Surface Street Control - Alt. 2

23 Traffic Management TMC-based Freeway Control Roadway Freeway Control freeway control data Traffic Maintenance freeway control status TMC Incident Detection Roadway Incident Detection incident data NIA Freeway Control Control system for freeway mgt. Integrates traffic info road geometry Ramp metering, VMS, TAR Analyzes traffic data to detect incident Provide traffic maintenance facilities Freeway effectors - ramp meters, VMS, TAR Analyzes data/image to detect incident at field

24 SHA Freeway Roadway Freeway Control freeway control data freeway control status Roadway Incident Detection incident data TOC 3 TMC-based Freeway Control TMC Incident Detection Assumption:TOC 3 manages SHA Freeway devices. The SOC will manage TOC 3 freeway assets during night time and weekends. Traffic Maintenance SOC freeway control data freeway control status incident data ROC Freeway Control - Alt. 1

25 Roadway Freeway Control freeway control data freeway control status Roadway Incident Detection incident data Assumption: SOC manages SHA Freeway devices. SOC SHA Freeway TOC 3 will have capability to manage SOC freeway assets (CCTV, TAR, VMS). TMC-based Freeway Control TMC Incident Detection Traffic Maintenance TOC 3 freeway control data freeway control status incident data ROC Freeway Control - Alt. 2

26 ROC Physical Architecture for Group 1 Data/Control Sharing

27 Market Packages - Group 2 Incident Notification/Management

28 NIA Incident Management System Traffic Management TMC Incident Dispatch Coord/Communication Roadway Other TM TMC Coord incident notification Emergency Management Emergency Response Management incident data incident information Information Service Provider Traffic information signage data Emergency Vehicle emergency vehicle driver status update q Enables all transportation and public safety agencies to –Share incident data (notification and image) –Share construction, snow removal, special events data –Coordinate responses q Enables ROC transportation agencies (SHA and DPWTs) to dispatch and track their incident response vehicles –Public safety vehicles are dispatched through ER Market Package Interfaces with EVs/Other agencies Stores emergency response plans. Dispatch best-suited vehicle Formulates incident response to minimize traffic impact Determines resources req including emergency vehicles Coordinates response with other agencies

29 MC ECC MSP Rockville MSP Coll. Park MSP Forestville incident notification incident information incident notification Emergency Response Mgt emergency vehicle driver status update emergency vehicle driver status update SHA Incident Mgt Veh PGC DPW&T Incident Mgt Veh TMC Coord. MC DPWT Incident Mgt Veh TMC Coord incident notification incident information TOC 3 SOC TMC Coord (includes SOC’s after hrs control of Rd and EV) TMC Coord (Proposed Link) emergency vehicle driver status update incident data signage data Roadway PGC Roadway incident data signage data incident data signage data Roadway MC Roadway Roadway SHA Surface St. incident notification TMC Incident Dispatch Coord/Comm Emergency Response Mgt PGC ECC Emergency Response Mgt PGC TRIP Center TMC Incident Dispatch Coord/Comm MC TMC incident information incident notification incident information incident notification incident information incident notification Intermediate SLIDE: ROC Incident Management System Market Package Alt 1: 1. SOC hosts the regional traffic management node, and manages SHA surface st. devices. 2. TOC 3 manages SHA freeway devices. After hours, it is taken over by the SOC, through the pooling of control capabilities (additional requirement). 3. TOC 3 manages incident responses. After hours, it is taken over by the SOC (as at the current time). Roadway SHA Freeway incident data signage data I-95 CC DC DPW VDOT Other TM

30 ROC Incident Management System - Alt. 1 Assumptions: 1. SOC hosts the regional traffic management node, and manages SHA surface st. devices. 2. TOC 3 manages SHA freeway devices. During night time and weekends, it is taken over by the SOC. 3. TOC 3 manages incident responses. During night time and weekends, it is taken over by the SOC (as at the present time). MC ECC MSP Rockville MSP Coll. Park MSP Forestville incident notification incident information incident notification Emergency Response Mgt emergency vehicle driver status update emergency vehicle driver status update SHA Incident Mgt Veh PGC DPW&T Incident Mgt Veh TMC Coord. MC DPWT Incident Mgt Veh TMC Coord incident notification incident information TOC 3 SOC TMC Coord (includes SOC’s after hrs control of Rd and EV) TMC Coord (Proposed Link) emergency vehicle driver status update incident data signage data Roadway PGC Roadway incident data signage data incident data signage data Roadway MC Roadway Roadway SHA Surface St. incident notification TMC Incident Dispatch Coord/Comm Emergency Response Mgt PGC ECC Emergency Response Mgt TMC Incident Dispatch Coord/Comm MC TMC incident information incident notification incident information incident notification incident information incident notification Roadway SHA Freeway incident data signage data I-95 CC DC DPW VDOT Other TM PGC TRIP Center incident notification

31 MC ECC MSP Rockville MSP Coll. Park MSP Forestville incident notification incident information incident notification Emergency Response Mgt emergency vehicle driver status update emergency vehicle driver status update PGC DPW&T Incident Mgt Veh TMC Coord. MC DPWT Incident Mgt Veh TMC Coord incident notification incident information SOC TOC 3 TMC Coord (includes TOC 3’s limited control on field devices through RTC MP) TMC Coord emergency vehicle driver status update incident data signage data Roadway PGC Roadway incident data signage data incident data signage data Roadway MC Roadway Roadway SHA Roadway incident notification TMC Incident Dispatch Coord/Comm Emergency Response Mgt PGC ECC Emergency Response Mgt PGC DPW&T TMC Incident Dispatch Coord/Comm MC TMC incident information incident notification incident information incident notification incident information incident notification Intermediate SLIDE ROC Incident Management System Market Package Alt SOC hosts the regional traffic management node. 2. SOC manages SHA Roadway devices (both freeway and surface street). TOC 3 will have limited control of the devices through Regional Traffic Control Market Package., through the pooling of control capabilities (additional requirement). 3.TOC 3 manages incident responses. After hours, it is taken over by the SOC (as at the current time). SHA Incident Mgt Veh I-95 CC DC DPW VDOT Other TM

32 ROC Incident Management System - Alt. 2 Assumptions: 1. SOC hosts the regional traffic management node, and manages all SHA Roadway. 2. TOC 3 has limited control sharing capability of the devices. 3.TOC 3 manages incident responses. During night time and weekends, it is taken over by the SOC (as at the present time).

33 Emergency Management Emergency and Incident Management Comm Emergency Vehicle On-board EV Incident Management Comm emergency vehicle driver status update Emergency Response Management emergency dispatch requests Other Emergency Mgt Emergency Coordination NIA Emergency Response Provides I/F between Emer. officials through shared databases and comm., e.g, CAD Provides direct I/F between EVs and Emergency Mgt. personnel Provides I/F with EVs and other EMs/agencies Stores emergency response plans. Determine and dispatch best-suited vehicle

34 NOTES EM 1: Emergency and Incident Management Comm EM 2: Emergency Response Management EV 1: On-board EV Incident Management Comm ECC: Emergency Communication Center (911 Center) EV: Emergency Vehicles emergency vehicle driver status update emergency dispatch requests MC ECC emergency vehicle driver status update emergency dispatch requests MSP Rockville MSP EVs emergency vehicle driver status update emergency dispatch requests MSP Coll. Park MSP EVs emergency vehicle driver status update emergency dispatch requests MSP Forestville MSP EVs PGC Fire EVs Emergency Coordination Emergency Coordination Emergency Coordination EV 1 emergency vehicle driver status update emergency dispatch requests vehicle-vehicle comm request EV 1 EM 1 EM 2 EM 1 EM 2 EM 1 EM 2 EM 1 EM 2 ROC Emergency Response Emergency Coordination The equipment package at the 2 ECCs may need to be replicated at both Police and Fire Dispatches Emergency Coordination data include setting up talk channels for various Evs for vehicle to vehicle (and field-to-field) communication. PGC Police EVs EV 1 MC Fire EVs EV 1 MC Police EVs EV 1 PGC ECC EM 1 EM 2

35 trip request Personal Info Access Personal Route Guidance Location Data Source Map Update Provider Location Data Source Map Update Provider position fix map updates position fix map updates trip plan Traffic Management Transit Management Information Service Provider Interactive Infrastructure Information traffic information transit and fare schedules request for traffic information transit information request Personal Interactive Information Reception trip request Infrastructure Route Selection Vehicle Vehicle Route Guidance Interactive Vehicle Reception NIA ISP-Based Route Guidance q Not used as a public TIS in ROC architecture q Provides route planning/guidance capabilities to SHA and DPW&T incident response vehicles q SHA and DPW&Ts provide the ISP functions Basic info broadcast is a pre-requisite Provides interactive comm. with vehicles/traveler Provides interactive comm. with ISP Receive traveler info from infrastructure Perform route planning/ guidance in the vehicle Determine route based on O-D data supplied by traveler

36 position fix map updates trip plan traffic information trip request position fix map updates trip plan trip request position fix map updates trip plan MC TMC Interactive Infrastructure Information trip request Infrastructure Route Selection PGC TRIP Center Interactive Infrastructure Information Infrastructure Route Selection TOC 3/SOC* Interactive Infrastructure Information Infrastructure Route Selection SHA’s Incident Response Vehicles Vehicle Route Guidance Interactive Vehicle Reception PGC DPW&T’s Incident Response Vehicles Vehicle Route Guidance Interactive Vehicle Reception MC DPWT’s Incident Response Vehicles Vehicle Route Guidance Interactive Vehicle Reception Location Data Source Map Update Provider Location Data Source Map Update Provider Location Data Source Map Update Provider *Use of TOC 3 or SOC represent 2 alternative designs as in the earlier cases. traffic information traffic information These links and data flows are provided through the Regional Traffic Control market packages, “traffic information’ being a subset of “TMC Coord.” ROC Center-Based Route Guidance

37 Em Mgmt Emergency Vehicle Routing and Comm. Em Veh emergency vehicle tracking data ISP EM Route Plan Info. Dissemination emergency vehicle route emergency vehicle route request emergency vehicle signal priority request Roadway signal control data On-board Vehicle Signal Coordination assigned route Traffic Mgmt TMC Multi-Modal Coordination emergency vehicle preemption request NIA Emergency Routing Request signal priority either to roadside or to the TMC Provides comm I/F with transit mgt. subsystem. Provides signal priority for transit vehicles. Provides route plan for EMs based on O-D and traffic condition Tracks EVs Provides I/F with EVs and other agencies

38 ROC Public Safety Emergency Routing (USE LARGE FIG.PPT) Assumptions: 1. In PG County, PGC DPW&T does EM Route Plan. Also, greenwave requests go to the DPW&T. PGC DPW&T have control to change SHA’s signals. 2. MC DPWT handles all route plan and greenwave requests in Mont. County. 3. SOC hosts the regional node for data distribution.

39 traffic information MC TMC PGC TRIP Center TOC 3/SOC* SHA’s Incident Response Vehicles PGC DPW&T’s Incident Response Vehicles MC DPWT’s Incident Response Vehicles NOTES * Use of TOC 3 or SOC represent 2 alternative designs as in the earlier cases. ** Only partial functionalities of this market package (relevant to tracking and communication with the TMC) is required for transportation Incident Response Vehicles. However, signal priority is nor planned for these vehicles. traffic information traffic information These links and data flows are provided through the Regional Traffic Control market packages, “traffic information’ being a subset of “TMC Coord.” ROC Transportation Emergency Routing On-board Vehicle Signal Coordination** emergency vehicle tracking data assigned route emergency vehicle tracking data assigned route emergency vehicle tracking data assigned route EM Route Plan Info. Dissemination Emergency Vehicle Routing and Comm EM Route Plan Info. Dissemination Emergency Vehicle Routing and Comm EM Route Plan Info. Dissemination Emergency Vehicle Routing and Comm On-board Vehicle Signal Coordination**

40 ROC Physical Architecture for Group 2 Incident Notification/Management

41 Market Packages - Group 3 Transit Coordination

42 Transit Vehicle On-board Vehicle Signal Coordination transit vehicle conditions Traffic Management TMC Multi-modal Coordination Roadway Roadside Signal Priority local signal priority request request for transit signal priority signal control data request for right of way signal priority status Intermodal Trans. Service Provider intermodal information transit system data Transit Management Transit Center Multi- modal Coordination NIA Multi-modal Coordination q Enables ROC transit agencies to communicate with other agencies, including traffic and public safety, and exchange data. –Traffic, special event, snow removal data –Transit information q Enables signal priority to transit vehicles. Provides comm I/F with traffic mgt. subsystem. Determines needs for signal priority routes/locations for transit vehicles and request Traffic Mgt. subsystem. Provides comm I/F with transit mgt. subsystem. Provides signal priority for transit vehicles. Receive vehicle signal priority request. Provides signal priority. Request signal priority either to roadside or to the TMC

43 transit vehicle conditions TMC Multi-modal Coordination local signal priority request request for transit signal priority signal control data request for right of way signal priority status intermodal information transit system data MC TMC Transit Center Multi- modal Coordination Ride on Bus On-board Vehicle Signal Coordination MC Roadway Roadside Signal Priority transit vehicle conditions local signal priority request request for transit signal priority signal control data request for right of way signal priority status transit system data PGC Roadway Roadside Signal Priority signal control data request for right of way SHA-Managed Roadway in PG Roadside Signal Priority NOTE *Depends on the selection of alternatives for Surface Street Control market package TOC 3/ SOC (Signal Shop)* TMC Multi-modal Coordination request for transit signal priority signal priority status transit system data PGC TRIP Center Transit Center Multi- modal Coordination local signal priority request The Bus On-board Vehicle Signal Coordination intermodal information Intermodal Trans. Service Provider ROC Multi-modal Coordination

44 Transit Management Transit Center Tracking and Dispatch Transit Vehicle On-board Trip Monitoring Information Service Provider transit and fare schedules transit information request vehicle probe data Location Data Source position fix Vehicle vehicle location NIA Transit Vehicle Tracking q Enables ROC transit agencies to receive AVL information of transit vehicles. q Enables ROC transit agencies to disseminate real-time schedule adherence information to public. Provides real-time transit vehicle tracking and schedule adherence. Provides 2-way data and voice comm. with transit vehicles. Furnishes users with transit info. Supports fleet mgt with AVL (e.g., GPS), automated mileage and fuel reporting. Provides comm I/F.

45 transit and fare schedules transit information request vehicle probe data Location Data Source position fix Vehicle vehicle location Ride on Bus On-board Trip Monitoring MC TMC (transit) Transit Center Tracking and Dispatch transit and fare schedules transit information request vehicle probe data Location Data Source position fix Vehicle vehicle location The Bus On-board Trip Monitoring PGC TRIP Center (transit ) Transit Center Tracking and Dispatch Info Service Provider This shaded part is not a direct ROC requirement, but a future recommendation for the transit agencies for enhanced traveler information and transit operations. The ROC requirement is limited to the coordination and collection of transit information for dissemination to the public. 1. In a 2nd alternative design approach, ROC can assume ISP’s role to collect, coordinate and disseminate transit information to the public. 2. In a 3rd approach, ROC can collect and coordinate transit information and transmits to ISPs for dissemination using ATIS1 and ATIS2. WMATA Other Transit Management transit and fare schedules transit information request ROC Transit Vehicle Tracking

46 ROC Physical Architecture for Group 3 Transit Coordination

47 Market Packages - Group 4 Data Aggregation and Dissemination

48 Personal Info Access Remote Traveler Support Vehicle Personal Basic Information Reception Remote Basic Information Reception Basic Vehicle Reception broadcast information broadcast information broadcast information Traffic Management Transit Management Information Service Provider Basic Information Broadcast traffic information transit and fare schedules request for traffic information transit information request NIA Broadcast Traveler Information q Provides basic set of ATIS services to the users. q Enables ROC to disseminate information (1-way) including traffic, transit, snow removal and construction. –Comm ISPs are the front-end to the public. –ROC provides limited information to public directly. kiosks in areas not covered by ISPs Information as needed q Does not preclude agencies to have their TIS (Inst. reqs. apply) Collect, process and disseminate traveler info. Provides I/F with ISP to receive traveler information (1-way), e.g., in-veh AM-FM radio with data subcarrier. Provides I/F with ISP from home/office to receive traveler information (1-way), e.g., portable AM-FM radio, fax, pager. Provides I/F with ISP to receive traveler information (1-way)

49 Personal Info Access Remote Traveler Support Vehicle Personal Basic Information Reception Remote Basic Information Reception Basic Vehicle Reception broadcast information broadcast information broadcast information traffic information transit and fare schedules request for traffic information transit information request Assumption: Individual agencies interfaces with comm. ISPs directly (as in the current arrangement with Partners in Motion) PGC TRIP Center (traffic) MC TMC (traffic) WMATA PGC TRIP Center (transit) SOC Traffic Management MC TMC (transit) Transit Management Comm. ISP Basic Information Broadcast This shaded part is user-provided. ROC Broadcast Traveler Information - Alt. 1 Non-ROC - to be provided by Commercial ISPs

50 Personal Info Access Remote Traveler Support Vehicle Personal Basic Information Reception Remote Basic Information Reception Basic Vehicle Reception broadcast information broadcast information broadcast information traffic information transit and fare schedules request for traffic information transit information request Comm. ISP Basic Information Broadcast This shaded part is user-provided. Non-ROC - to be provided by Commercial ISPs ROC Data Repository Basic Information Broadcast traffic information transit and fare schedules The Basic Information Broadcast EP at ROC DB provides only collection function and no broadcast function. Remote Traveler Support (ROC-provided) Remote Basic Information Reception traveler information ISP- processed information traveler information Broadcast Traveler Information - Alt. 2 PGC TRIP Center (traffic) MC TMC (traffic) SOC Traffic Management WMATA PGC TRIP Center (transit) MC TMC (transit) Transit Management Assumption: ROC collects and processes all data and interfaces with ISPs. This approach also enables ROC to have a consolidated database, which is a derived requirement for ITS Planning MP.

51 Personal Info Access Remote Traveler Support Vehicle Personal Interactive Information Reception Remote Interactive Information Reception Interactive Vehicle Reception traveler information traveler information Information Service Provider traffic information transit and fare schedules request for traffic information transit information request Interactive Infrastructure Info traveler information traveler information request Traffic Management Transit Management NIA Interactive Traveler Information q Same as Broadcast Traveler Information market package, except it allows 2-way interactive communication with users. Basic info broadcast is a pre-requisite Provides interactive comm. with vehicles/traveler Provides interactive comm. with ISP Provides I/F with ISP to receive interactive traveler info (2-way) from a public facility, e,g,, kiosk, interactive CATV. Provides I/F with ISP to receive to receive traveler information (2- way) from a personal facility, e.g., cell phone, interactive TV, PC.

52 This shaded part is user-provided. Remote Traveler Support Remote Interactive Information Reception traveler information traffic information transit and fare schedules request for traffic information transit information request traveler info traveler information request traveler info request Assumption: Individual agencies interfaces with comm. ISPs directly. Personal Info Access Personal Interactive Information Reception PGC TRIP Center (traffic) MC TMC (traffic) WMATA PGC TRIP Center (transit) SOC Traffic Management MC TMC (transit) Transit Management traveler information Vehicle Interactive Vehicle Reception Interactive Infrastructure Info Comm. ISP Non-ROC - to be provided by Commercial ISPs ROC Interactive Traveler Information - Alt. 1

53 This shaded part is user-provided. Remote Traveler Support (Commercial) Remote Interactive Information Reception traveler information traffic information transit and fare schedules request for traffic information transit information request traveler information traveler information request Personal Info Access Personal Interactive Information Reception traveler information Vehicle Interactive Vehicle Reception Comm. ISP ROC Data Repository Interactive Information Broadcast traffic information transit and fare schedules Interactive Infrastructure Info Non-ROC - to be provided by Commercial ISPs traveler information request traveler information Remote Traveler Support (ROC-provided) Remote Interactive Information Reception traveler information request traveler information ISP- processed information PGC TRIP Center (traffic) MC TMC (traffic) SOC Traffic Management WMATA PGC TRIP Center (transit) MC TMC (transit) Transit Management Assumption: ROC collects and processes all data and interfaces with ISPs. This approach also enables ROC to have a consolidated database, which is a derived requirement for ITS Planning MP. ROC Interactive Traveler Information - Alt. 2

54 Transit Management operational data Planning Data Collection and ITS Planning Commercial Vehicle Administration Emissions Management Information Service Provider Toll Administration Parking Management Traffic Management Transportation Planners planning data operational data road network use operational data planning data NIA ITS Planning q Enables ROC to collect and summarize the data. q Requires a data repository. q Provides interface with planners for the use of data. Collects data from centers Processes and archives data Provides tha planners access to archived data

55 operational data ROC Data Repository/ Clearinghouse Data Collection and ITS Planning Information Service Provider Transportation Planners planning data road network use operational data planning data WMATA PGC TRIP Center (transit) MC TMC (transit) Transit Management PGC TRIP Center (traffic) MC TMC (traffic) SOC Traffic Management The notion of ROC DB/Clearinghouse is consistent with the MPs defined under ATIS1 and ATIS2. The same DB/Clearinghouse can be used under this MP with a lower marginal cost. ROC ITS Planning

56 ROC Physical Architecture for Group 4 Data Aggregation and Dissemination