Operations Subcommittee
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1 MEETING WILL BEGIN SHORTLY REGIONAL TRANSPORTATION COMMISSION Operations Subcommittee May 19, 2020
Transcript of Operations Subcommittee
1
MEETING WILL BEGIN SHORTLY
R E G I O N A L T R A N S P O R T A T I O N C O M M I S S I O N
Operations SubcommitteeMay 19, 2020
colemanz
Text Box
OPS May 19, 2020 Presentation
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Item #1
CONDUCT A COMMENT PERIOD
FOR CITIZENS PARTICIPATION
Item #2
APPROVAL OF THE MINUTES:
MEETING OF JANUARY 21, 2020
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Item #5
RECEIVE A PRESENTATION FROM
NEXAR REGARDING INTELLIGENT
TRANSPORTATION SYSTEMS WORK
ZONE AND ROADWAY INVENTORY
DETECTION PLATFORMS
05.19.2020 © Nexar 2020RTC Operations Subcommittee
RTC Operations Subcommittee
May 19, 2020
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13.05.2020 © Nexar 2020Understanding the Road at Scale with Spark
CityStream Overview
Video
Road Work Zone Update
Detection and Monitoring
Road Inventory Introduction
Detection and Monitoring
Virtual Camera
Preview
Agenda
05.19.2020 RTC Operations Subcommittee
05.19.2020 © Nexar 2020RTC Operations Subcommittee
CityStream Overview
05.19.2020 © Nexar 2020RTC Operations Subcommittee
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05.19.2020 © Nexar 2020RTC Operations Subcommittee
RTC has staked out a leadership
position in the US
● Driver network yields over 3M
miles/month
● Vast repository of fresh and
actionable data
● No other metro area has this
capability
All-in-Ones to be installed on
RTC buses
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Road Work Zones
© Nexar 2020
05.19.2020 © Nexar 2020RTC Operations Subcommittee
Current Situation
● Aggregation improvements -
detection type with supported
bounding boxes
● New UI release - includes time filters,
vehicle heading, and detection type
Focus is to display ground truth with
visual support
● Change detections in development
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Road Work Zones
© Nexar 2020
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05.19.2020 © Nexar 2020RTC Operations Subcommittee
Road Work Zones
05.19.2020 © Nexar 2020RTC Operations Subcommittee
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Road Inventory
● First Shape File Presented to City of
Henderson
● CityStream Beta Portal showing sign
categories at intersections -
Henderson & Las Vegas have been
introduced to the Road Inventory
feature in CityStream
● All detections are supported with
visual imagery
© Nexar 2020
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05.19.2020 © Nexar 2020RTC Operations Subcommittee
Road Inventory
05.19.2020 © Nexar 2020RTC Operations Subcommittee
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Virtual Camera
● Leverage our network to provide
imagery from locations of interest
with filtering capabilities
● Locations set up for RTC, Henderson
and Las Vegas -
50 in total
© Nexar 2020
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05.19.2020 © Nexar 2020RTC Operations Subcommittee
Virtual Camera
05.19.2020 © Nexar 2020RTC Operations Subcommittee
13.05.2020 © Nexar 2020Understanding the Road at Scale with Spark
Thank you!
Elan Nyer
VP, Data Services
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Item #3
DISCUSS A REGIONAL GIS DATA
SCHEME FOR TRANSPORTATION
INFRASTRUCTURE
Item #4
RECEIVE A PRESENTATION
REGARDING THE TRAFFIC SIGNAL
PERFORMANCE METRICS SYSTEM
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R E G I O N A L T R A N S P O R T A T I O N C O M M I S S I O N
Advanced Features of Automated Traffic Signal
Performance Measures System (ATSPM)Gang Xie, Sr. Project Engineer | May 19, 2020
• Introduction
• System architecture
• Key features
• Applications
• FAST enhancements
• Future enhancements
Agenda
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FAST ATSPM Home Page:
http://challenger.nvfast.org
Why ATSPM?
• Need arterial/signal dashboard
• Make our signal smarter
• UDOT free open source system
• Promoted by FHWA nation wide
• FAST ATSPM is the 3rd largest in the country
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ATSPM System Architecture
Email alert
Key Features
• Watchdog daily email alert
• Split monitor
• Lane by lane traffic count
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Watchdog Daily Email Alert
Split Monitor
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Bad Detection vs Good Detection
10/15/2018
10/18/2018
Bad detection causes max-out
and force-off
Lane by Lane Traffic Count Plot
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Lane by Lane Traffic Count Data Download
Video Detection Zones for Turning Movement Counts
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FAST Enhancements
• Smartphone app
• Travel time runs
• Time space diagram
• Time space trajectories
• Automated before & after study
Travel Time Run Smartphone Apps
iOS version Android version
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Travel Time Runs
Time Space Diagram
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Time Space Trajectories
Automated Before/After Comparison
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Can We Address Citizen Complains?
• Make signals smarter
• Easily identify problems
• Real time 24x7 data collection
• Smartphone app can make every car as probe vehicle
• Before & After study
Summary
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• Upgrade to new version ATSPM 4.2
• Make the watchdog smarter
• Add more meaningful measures & plots
Future Enhancements and To-Do List
702-432-5356
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Item #6
DISCUSS AND RESOLVE VARIOUS
TRANSIT SYSTEM/TRAFFIC
ENGINEERING OPERATION/LAW
ENFORCEMENT ISSUES
Item #7
APPROVE REVISIONS TO THE UNIFORM
STANDARD DRAWINGS WITH RESPECT
TO CURRENT ACCESSIBILITY BEST
PRACTICES WITHIN THE RIGHT-OF-WAY
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Item #8
RECEIVE A REPORT ON THE
CURRENT STATUS OF REVISIONS
TO THE UNIFORM STANDARD
SPECIFICATIONS AND DRAWINGS
Item #9
DISCUSS TOPICS OF INTEREST
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Item #10
CONDUCT A COMMENT PERIOD
FOR CITIZENS PARTICIPATION
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MEETING HAS ENDED
