Caltrans IRIS – T3 Caltrans IRIS – T3 Webinar Webinar T3 Webinars are brought to you by the ITS Professional Capacity Building Program (ITS PCB) at the U.S. Department of Transportation’s (USDOT) ITS Joint Program Office, Research and Innovative Technology
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Caltrans IRIS – T3 Webinar T3 Webinars are brought to you by the ITS Professional Capacity Building Program (ITS PCB) at the U.S. Department of Transportation’s.
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Caltrans IRIS – T3 WebinarCaltrans IRIS – T3 Webinar
T3 Webinars are brought to you by the ITS Professional Capacity Building Program (ITS PCB) at the U.S. Department of Transportation’s (USDOT) ITS Joint
Program Office, Research and Innovative Technology Administration (RITA)
Ed Fok - FHWAEd Fok - FHWA 22
FHWA PerspectiveFHWA Perspective
Support Knowledge and Technology Support Knowledge and Technology transfertransfer
Share knowledge regarding open source Share knowledge regarding open source software in transportationsoftware in transportation
Encourage inter-agency cooperatives and Encourage inter-agency cooperatives and initiativesinitiatives
Proprietary, No license feesProprietary, No license fees Nonexclusive ownershipNonexclusive ownership
– Shared freely with any California agencyShared freely with any California agency– Maintained by developer or 3Maintained by developer or 3rdrd party party– Nondisclosure AgreementNondisclosure Agreement
The Search for Open SourceThe Search for Open Source
High costs of COTS SoftwareHigh costs of COTS Software Flexibility in contracting software Flexibility in contracting software
maintenancemaintenance Research on open sourcing ATMSResearch on open sourcing ATMS
Stan SlavinStan Slavin 888
Software is knowledge that is freely sharedSoftware is knowledge that is freely shared• Software distributed w/ source codeSoftware distributed w/ source code
• Linux, MySQL, ApacheLinux, MySQL, Apache• Copyrighted, Perpetual free licenseCopyrighted, Perpetual free license• Maintained by a communityMaintained by a community• No warrantyNo warranty
What ‘open source’ means…
• Little or no acquisition costs• Collaborative development model
• Peer review of code• Shared costs and risks• Reduces customer “lock-in”
Results in…
Stan SlavinStan Slavin 99
What is IRIS?What is IRIS?
Integrated Roadway Information System Integrated Roadway Information System (IRIS)(IRIS)– Advanced Transportation Management System Advanced Transportation Management System
(ATMS)(ATMS)
Developed in-house by Minnesota DOTDeveloped in-house by Minnesota DOT Looking for partners to maintain and evolveLooking for partners to maintain and evolve Mn/DOT IRIS: GNU GPL Mn/DOT IRIS: GNU GPL version 2 (1991)version 2 (1991)
Stan SlavinStan Slavin 1010
Project TeamProject Team Mn/DOTMn/DOT FHWAFHWA CaltransCaltrans
– District 10District 10– HQ Traffic OperationsHQ Traffic Operations– HQ Information TechnologyHQ Information Technology– Division of Research & Innovation (DRI)Division of Research & Innovation (DRI)– UC Davis Advanced Highway Construction UC Davis Advanced Highway Construction
Maintenance Technology Program (AHMCT)Maintenance Technology Program (AHMCT)
Caltrans internal feasibility study begins for IRIS
7/2010
IRIS test drive in Caltrans D5 08/12/2009 IRIS test drive in
Caltrans D1 08/26/2009
IRIS test drive in Caltrans D5 08/12/2009
Stan SlavinStan Slavin 1212
The Caltrans TestbedThe Caltrans Testbed
District 10 StocktonDistrict 10 Stockton Measures of SuccessMeasures of Success
– PortabilityPortability– Knowledge transfer to 3Knowledge transfer to 3rdrd party developers party developers – Parity with existing functionalityParity with existing functionality– One source tree in lock-step with Mn/DOTOne source tree in lock-step with Mn/DOT
DeferredDeferred: : Ramp metersRamp meters Traffic signal data Traffic signal data
Not AvailableNot Available RWIS monitoringRWIS monitoring HARHAR
Stan SlavinStan Slavin 1818
Caltrans Plans for IRISCaltrans Plans for IRIS
Proof of Concept for StocktonProof of Concept for Stockton Enhance Stockton with Automated WarningEnhance Stockton with Automated Warning Deploy to Districts 1, 2, 5Deploy to Districts 1, 2, 5
– Feasibility Study for D1-2-5Feasibility Study for D1-2-5– Test Drive District 2 (Redding) Test Drive District 2 (Redding)
Continued Collaboration & Partnership with Continued Collaboration & Partnership with Mn/DOT and other DOTsMn/DOT and other DOTs
Third Party IntegratorsThird Party Integrators
Stan SlavinStan Slavin 1919
Planned Functions for D-1-2-5Planned Functions for D-1-2-5
Cameras Cameras Incident feed Incident feed Performance Data Performance Data
DistributionDistribution ““Lite” Mode for Field WorkLite” Mode for Field Work Enhanced Map EngineEnhanced Map Engine
Stan SlavinStan Slavin 2020
Possible Future EnhancementsPossible Future Enhancements
Automated Speed AdvisoryAutomated Speed Advisory Added video support MPEG4Added video support MPEG4 Arterial Signal Monitoring / Arterial Signal Monitoring /
ControlControl DetectionDetection
– Traffic CountersTraffic Counters– Weigh-in-motion dataWeigh-in-motion data
Vehicle Transponder InfoVehicle Transponder Info– Traffic Management TeamsTraffic Management Teams– Freeway Service PatrolFreeway Service Patrol
Ramp Metering Ramp Metering Highway Advisory Radio Highway Advisory Radio Extinguishable Message SignsExtinguishable Message Signs
Doug Lau - Mn/DOT Software Doug Lau - Mn/DOT Software DeveloperDeveloper 2626
MnDoT IRIS DemoMnDoT IRIS Demo
Ramp MeteringRamp Metering Incident ManagementIncident Management Lane ControlLane Control Travel TimesTravel Times Advisory Speed LimitsAdvisory Speed Limits Map EngineMap Engine
Note: Use the Full Screen Mode to Maximize your Note: Use the Full Screen Mode to Maximize your viewing experience!viewing experience!
Stan SlavinStan Slavin 2727
Stan SlavinStan Slavin 2828
Closing StatementClosing Statement
Security of System and ProtocolsSecurity of System and Protocols Software is SpecialSoftware is Special Open source = Collaborative DevelopmentOpen source = Collaborative Development Other DOTs using IRIS – You are not alone!Other DOTs using IRIS – You are not alone!