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3
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- 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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4
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- 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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5
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- 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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7
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8
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9
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- Next, we’re going to go through application concepts that address the
environmental 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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10
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- Dynamic Speed Harmonization
- Problem Addressed:
- Improve throughput and reduce risk of collision by optimizing for
lane-specific speed limits on a freeway facility
- Description
- Monitor traffic and weather data captured from multiple sources, and
calculate a target speed for vehicles
- Target speeds may be advisory or enforced, and may vary by location,
e.g., distance upstream of a recurrent bottleneck, and by lane
- Communicate target speeds through overhead dynamic signage, via DSRC to
enabled vehicles with range (I2V) and from vehicle to vehicle (V2V)
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11
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- Connected Eco Driving
- Problem Addressed:
- Improve fuel economy and reduce emissions by improving driver awareness
of local road topography, signal status, and weather condition.
- Description
- Modify vehicle operation to improve fuel economy and reduce emissions
considering grade, predicted speed changes or braking, and real-time
traffic
- Adapts based on driver aggressiveness, energy/fuel consumption, brake
regeneration, engine/drive torque-speed characteristics, other factors
- Provide feedback to the driver (or electronic control signals to
semi-autonomous systems) to keep the vehicle operating in target range
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12
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- IntelliDrive-Driven Integrated Corridor Management
- Problem Addressed:
- Incompatible operational and data collection procedures limit
coordination among freeway, signal system, and transit system operators
in a corridor
- Description
- Aggregate, consolidate and exchange data on alternate routes and modes
to provide true corridor-wide traveler information services
- Enable traffic management and transit agencies to coordinate their
existing systems to improve corridor performance
- Support integrated and coordinated response during major incidents and
emergencies within corridor boundaries
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13
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- IntelliDrive-Driven Ramp Metering System
- Problem Addressed:
- Improve current ramp metering systems capability to respond to changing
traffic conditions in real time
- Description
- Leverage new mobile source data to calculate optimal ramp metering
rates resulting in improved throughput and reduced emissions
- Broadcast timing information (analogous to SPaT data) allowing vehicles
to decelerate or accelerate
- Integrate with HOV bypass, arterial signal coordination and dynamic
speed harmonization applications deployed in same interchange
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- Dynamic Ridesharing
- Problem Addressed:
- Logistical constraints of traditional carpooling (e.g., long-term
commitments, fixed schedules, and communication difficulties) prevent
ridesharing from realizing its full potential
- Description
- Leverage in-vehicle and hand-held devices to allow ride-matching
- Integrate carpooling functions into vehicle computer and displays, use
voice activated ridesharing technology to reduce distraction effects
- Vehicle-data integration utilized by HOV/HOT enforcement agencies to
verify vehicle occupancy
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15
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- IntelliDrive-Driven Traffic Signal System
- Problem Addressed:
- Improve the accuracy and timeliness of data used to control signal
systems, reducing delays, costs and emissions while improving travel
reliability
- Description
- Utilize data from vehicles to accurately predict lane-specific platoon
flow, platoon size, and other traffic characteristics
- Reduce time and cost barriers to updating traffic signal timings, both
periodic and real-time updates
- Consider (freight/transit/light) vehicle mix in signal timing plans
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16
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- Adaptive Speed Control for Efficient Traversal of Intersections
- Problem Addressed:
- Address under-utilization of the space-time resource within an
intersection, reducing delays and improving emissions
- Description
- Vehicles with adaptive cruise control coordinate with intersections
- Each vehicle is assigned just the amount of space-time needed within
the intersection to enable safe passage by an intersection manager
agent
- Target vehicle speeds through the intersection managed by an in-vehicle
driver agent, although the driver may over-ride
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17
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- Dynamic Transit Operations
- Problem Addressed:
- Traditional fixed route/fixed schedule transit is inherently
inefficient for the traveler in low density, low ridership, and
dispersed origin/destination areas
- Description
- Enable demand-responsive transportation services utilizing GPS and
mapping capabilities of mobile devices
- Travelers input a desired destination and time of departure tagged with
their current location
- Central system dynamically schedules and dispatches or modifies the
route of an in-service vehicle by matching compatible trips together
- Like a stock exchange, providers can bid/trade within a transparent
platform
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18
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- IntelliDrive-Driven Mileage Based User Fees
- Problem Addressed:
- Projected reduced gas tax revenue for same vehicle miles traveled
(VMT), while cost of providing transportation system increases with
inflation
- Description
- Integrate IntelliDrive and Mileage Based User Fees (MBUF) to eliminate
redundant GPS, maps, driver interfaces, and communications in the
vehicle
- Accumulate miles driven in categories determined by policy and charge
for the miles driven, ensure interoperability among jurisdictions
- Considerations may include vehicle type, time of day, roadway type,
jurisdiction, direction of travel, and geographic area of travel
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20
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- 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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23
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