Notes
Slide Show
Outline
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 Applications and Impacts Breakout
Group IV: Safety and Security
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Transformative Safety
and Security Impacts
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Today’s Exercise
(Part 1) Measuring Impact
  • Feedback materials
    • Application scorecard
    • 3 poker chips (for voting)
  • Facilitators preview overall exercise
  • Facilitators lead group discussion on measuring transformative impact
    • Three example measures given
    • Participants may suggest others
    • Simple hand-count voting to determine up to three to be further explored
  • Flip-chart exercise (group discussion)
    • Measure definition and current baseline (if known)
    • What change represents transformative impact?
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Today’s Exercise
(Part 2) High Impact Apps
  • As we did yesterday, consider up to 10 applications in each impact area
    • One slide per concept, brief clarifying discussion
    • Record High-Medium-Low rating on your scorecard for each of the measures
  • 3-2-1 Poker chip voting for the applications most likely to have transformative impact (per your measures)
  • Facilitated discussion about the application with the highest vote total
    • Identify key data, communications and research needs for this application
    • How close to transformative will this application get us?
  • Repeat facilitated discussion for second highest ranked application
    (time permitting)
  • Reconvene to consider results within each breakout
    • Discuss the implications of your group process
    • Identify a presenter from your group for the breakout report at 11 AM
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Exercise Ground Rules
  • For today’s exercise, these items can’t be changed
    • Breakout group impact area definitions
    • No adding new application concepts
  • Data environment assumptions from yesterday can be relaxed, however
    • Assumptions about what data is available can be tailored in this exercise
  • Policy-related issues are NOT in play for discussion
    • Intellectual Property, Privacy, Access/Security, Meta-data, Quality, Aggregation, Standards, Financial/Business Models….
    • If these topics come up, we will park the discussion until this afternoon, when we have special session to deal with these in turn
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Safety and Security
Impact Measures
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Application Evaluation Criteria
  • Next, we’re going to go through application concepts that address the safety/security impact area
  • We will present each concept on a single slide
    • You can ask clarifying questions, or offer suggestions about how data might be leveraged
    • But the concept itself cannot be altered, modified or enhanced in discussion
  • Record an notes/comments on each application with an assessment on your scorecard for each criteria (High-Medium-Low)
    • Let’s fill in our selected measures now on your scorecard
  • Consider how you will vote for the applications with the most potential to achieve our transformative targets
    • What applications have the most potential to help us reach our transformative target by 2025?
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Application #1:
CACC
  • Cooperative adaptive cruise control
  • Problem Addressed:
    • Significantly improve throughput by increasing capacity and efficiency, and increase safety by minimizing the number of interactions between vehicles
  • Description
    • A traffic manager sets a gap policy to form or break-up platoons of vehicles
    • Speeds are automatically adjusted by the vehicle based on communications from the traffic management center
    • Ad hoc or managed platoons of vehicles moving on the facility
    • Management of gaps, flows and arrival rates
    • Systematically accounts for differing vehicle weight and performance


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Application #2:
Q-WARN
  • Queue Warning
  • Problem Addressed:
    • Warn motorists of existing or imminent downstream queues or shockwaves to increase safety by reducing rear-end collisions (and resulting congestion)
  • Description
    • Monitor traffic data to check for presence of a stopped or slow moving queue
    • Predict queue formation and shockwave propagation
    • Alert motorists to reduce speeds thereby avoiding abrupt stops
    • Possibly implemented in conjunction with speed harmonization to provide target speeds by lane in approach to congested area



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Application #3:
PED-SIG
  • Mobile Accessible Pedestrian Signal System
  • Problem Addressed:
    • Many legacy pedestrian signals at traffic signals are not accessible to pedestrians with visual impairments, auditory systems have drawbacks
  • Description
    • Mobile devices carried by visually impaired pedestrians receive SPaT data broadcast in signalized intersections
    • Orients intersection and crosswalk geometry, as well as intersection status
    • Mobile devices also broadcast messages to make enabled vehicles aware that a pedestrian is present in the case of blocked line-of-sight


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Application #4:
INC-ZONE
  • Incident Scene Work Zone Alerts for Drivers and Workers
  • Problem Addressed:
    • Public safety work zones (e.g., incidents, traffic stops) are dynamic and confusing for drivers -- and are high risk areas for vehicle-worker collisions
  • Description
    • Warns drivers of lane closings and unsafe speeds for the temporary work zones that surround any traffic incident or law enforcement traffic stop
    • In-vehicle messaging would also provide merging and speed guidance
    • Warn on-scene workers of vehicles with trajectories or speeds that pose high risk to their safety


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Application #5:
RESP-STG
  • Incident Scene Pre-Arrival Staging Guidance for Emergency Responders
  • Problem Addressed:
    • Ad hoc staging/positioning of the first public safety vehicles arriving at an incident can result in potentially unsafe or unnecessarily congested conditions
  • Description
    • Pre-arrival situational awareness is critical to public safety responder vehicle routing, staging and secondary dispatch decision-making
    • Still or video images of an incident scene, surrounding terrain, and traffic conditions provided to moving vehicles and dispatchers
    • Improve staging decisions based on available data, transmit staging plan (possibly graphic/map based) transmitted to emergency vehicles en route


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Application #6:
PREEMPT
  • Emergency Vehicle Preemption with Proximity Warning
  • Problem Addressed:
    • Reduce congestion and risk of accidents for motorists and pedestrians resulting from emergency vehicles traversing multiple arterial intersections
  • Description
    • Adjust preemption and signal recovery cycles to account for non-linear effects of multiple emergency responses
    • Broadcast proximity warnings as the vehicle traverses the facility
    • Support location-specific signage, alerts, and warnings to motorists and pedestrians of immediate emergency vehicle operations


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Application #7:
MAYDAY
  • Mayday Relay
  • Problem Addressed:
    • Run-off-the-road single vehicle crashes in rural areas are frequent, response can be delayed due to limited communications and infrequent patrolling
  • Description
    • Enabled vehicles send a mayday message, including vehicle location, airbag status, g-loading (magnitude and direction)
    • Passing IntelliDrive-enabled vehicle receives the mayday message, and relays the message at a roadside hot spot
    • Message passed to 911 center for EMS dispatch, minimizing the time required to deliver medical attention to crash victims



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Application #8:
T-EVAC
  • Emergency Communications and Evacuation
  • Problem Addressed:
    • In an evacuation, many people willing to evacuate are unable to leave, and coordinating efforts is limited by data scattered across multiple institutions
  • Description
    • Integrate data across multiple agencies to identify and locate people who are more likely to require guidance and evacuation assistance
    • Provide a mobile-accessible database that contains information about who needs help, what kind of help, and where help is needed
    • Individuals who require assistance transmit a “help” message to and receive directions from the authorities
    • Enable dynamic dispatching and routing of available resources (e.g., vehicles) during the evacuation



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Application #9:
WX-MDSS
  • Enhanced MDSS Communications
  • Problem Addressed:
    • Reduce reliance on (potentially expensive) commercial wireless networks to communicate with snowplows or other maintenance vehicles
  • Description
    • MDSS equipped maintenance vehicles utilize DSRC hot spots to download treatment recommendations and upload recent maintenance activities
    • In many rural areas access to commercial networks is limited and/or expensive
    • Utilize DSRC hot spots to reduce costs and improve communications latency for state DOTs


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Breakout Exercise
(Part 2) Voting
  • Now that we’ve worked through all the applications,
    vote for the three most promising applications
    • BLUE = 3 points (top priority)
    • RED = 2 points (second-highest priority)
    • WHITE = 1 point (third-highest priority)
    • Deposit your chips in the voting bins identified for each application
      (also turn in your scorecards)
  • We’ll take a quick break (5 minutes) to tabulate the results
  • One Bin, One Participant, One Chip rule
    • Do NOT dump all of your chips in a single bin
    • We want your individual priority of the top THREE applications
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