Notes
Slide Show
Outline
1
"Paul Pisano"
  • Paul Pisano, FHWA
  • Gabe Guevara, FHWA
  • Mike Chapman, National Center for Atmospheric Research



  • July 27, 2011
2
Overview of Webinar
  • Purpose
    • Provide an update on USDOT efforts to build the link between the Connected Vehicle and Road Weather Management


  • Agenda
    • Introduction to Road Weather Management and how it relates to connected vehicles
      Paul  Pisano, FHWA
    • "Integrating Mobile Observations" project overview
      Gabriel Guevara, FHWA
    • The Vehicle Data Translator and related applications
      Michael Chapman, National Center for Atmospheric Research
    • Discussion





3
Weather & Roads – Safety
4
Weather & Roads – Economy & Environment
  • Trucking delays due to weather = $3.1billion/yr for the 50 largest cities
  • Lost commerce due to snow                                 closures = $10billion/day
  • More than $2billion/yr is spent on                              snow and ice control by State DOTs
  • Weather accounts for 25% of                                      non-recurring congestion
  • Chemicals affect watersheds, air quality and infrastructure
5
Road Weather Management
  • Goal – Improve mobility and safety by alleviating the impacts of weather on the surface transportation system
    • “Anytime, Anywhere Road Weather Information” is the program’s mission
    • This includes current and predicted information about weather’s affect on roads…
    • … and the decision support tools to aid road users and operators to make effective decisions, e.g.,
      • When to pre-treat roads for snow & ice control
      • When to post traveler advisories (fog, floods, rain, snow, etc.)
6
Achieving the Program’s Goal
7
Weather Tailored for Winter Maintenance
8
The Clarus System – fixed sensors
Over 75% of State DOTs (c.95% of the Nation’s sensors)
9
The Clarus System – fixed sensors
Over 75% of State DOTs (c.95% of the Nation’s sensors)
10
The Clarus System – fixed sensors
Over 75% of State DOTs (c.95% of the Nation’s sensors)
11
ITS Strategic Research Plan 2010-2014
A Truly Multimodal and Connected Effort
  • Program Vision


  • To research and facilitate a national, multimodal surface transportation system that features a connected transportation environment around vehicles of all types, the infrastructure, and portable devices to serve the public good by leveraging technology to maximize safety, mobility, and environmental performance.


  • Plan developed with full participation by all surface
  • transportation modal administrations as well as with
  • significant interaction with multi-modal stakeholders.
12
Connected Vehicles & Road Weather
13
Connected Vehicles & Weather – Vision
  • Obtain a thorough picture of current weather and road conditions by including mobile sources
    • Higher resolution observations that spatially augment fixed sensors
    • Take advantage of existing standards and on-board sensors
  • Improve weather-related decision support tools to mitigate safety and mobility impacts of weather
    • Based on ability to better detect and forecast road weather and pavement conditions
14
 
15
 
16
Work Completed to Date
  • Noblis conducted two analyses along the Dulles Toll Road (2006)
    • Exploratory look at mobile observing
  • National Center for Atmospheric Research (NCAR) was tasked to develop the Vehicle Data Translator (VDT)
    • Feasibility study (2007)
    • VDT Ver1.0 completed in July, 2009
    • VDT Ver2.0 completed in July, 2010
    • VDT Ver3.0 development underway
  • Development Test Environment in Detroit
    • Source of most of the probe data for the VDT development
    • New work will use data from State DOTs, NCAR
17
Stakeholder Coordination
  • Next Road Weather Management Stakeholder Coordination Meeting:
    • September 7-9
    • Albuquerque, NM
  • Let me know if you want to be added to our contact list
18
FHWA Road Weather Mgmt. Team
  • Paul Pisano, Team Leader Dale Thompson
  • FHWA Office of Operations USDOT RITA, JPO
  • 202-366-1301 202-366-4876



  • Roemer Alfelor C.Y. David Yang
  • FHWA Office of Operations FHWA Off. of Operations R&D
  • 202-366-9242 202-493-3284



  • Gabriel Guevara Ray Murphy
  • FHWA Office of Operations FHWA Resource Center (IL)
  • 202-366-0754 708-283-3517



19
IMO Project Overview – Gabe Guevara
  • Background on the Integrating Mobile Observations (IMO) Project
  • Partnering States
  • Current Status



20
Vehicle-based Probe Data
21
VDT Data Processing-Overview
22
Invitation for Partnership with  States
  • NCAR requested expressions of interest last fall (2010)
    • Scope of Work
    • Funding assistance / Grant
  • Pooled Funds and Consortia were targeted: Aurora, Connected Vehicles, Clear Roads, MDSS
  • A handful of states expressed interest:
    • Idaho
    • Minnesota
    • Nevada
    • South Dakota



23
Partnership with States…
  • Selection based on:
    • Fleet
    • Maturity of the maintenance ITS program
    • Integration of mobile obs into state’s   application – MMS, MDSS, MODSS, TIS….
    • Other factors/synergies (multi-state, corridor, etc.)
    • Willingness to make data and lessons learned widely available /open source
24
Selected States

  • Minnesota


  • Nevada
25
Minnesota…
  • Why
    • Mature AVL/MDSS program
    • Relatively new fleet
    • Strong upper management support
    • Strong workplan
      • Significant # of vehicles fitted for the test
      • Proposed integration with MDSS, MMS, TIS
      • Ability to collect desired data parameters (from CAN-Bus and add-on sensors)
26
Minnesota….
  • Project Team:
      • Champion: Steve Lund
      • Project Manager: Curt Pape
      • Consultant: Ameritrak, LLC
      • NCAR: Dr. Sheldon Drobot & Mike Chapman, Brice Lambi
      •  FHWA: Paul Pisano & Gabe Guevara


27
Project Status / Details
  • Ameritrak is the AVL provider; has already developed and tested the prototype system:
    • Mounting brackets
    • Wiring harnesses
    • Mobile Computing Device
      • AVL/GPS
      • CAN-Bus Interface
      • Interface with external sensors, etc…
    • MN uses Cellular as its communication platform
  • By October, 2011: 140-160 Snowplow vehicles collecting and sending data to:
    • NCAR
    • Clarus
    • Prototype Data Environment - DCM
28
FHWA / NCAR / MnDOT
Parameter List
29
FHWA / NCAR / MnDOT
Parameter List (continued)
30
AT500 Transponder
Data Acquisition (DAQ)
31
AT500 Transponder
32
2010 International
MaxxForce Truck Fleet
33
2010 International
MaxxForce Truck Fleet
34
2010 International
MaxxForce Truck Fleet
35
AT500 MDT
Main Screen
36
AT500 MDT
Road Conditions Input
37
AT500 MDT
Maps: Meridian Forecast
38
Nevada
  • Why
    • Actively pursuing an AVL/MDSS program
    • Fleet adds variety to the study (different manufacturer)
    • Strong upper management support
    • Strong proposal
      • Potential corridor-wide participation (I-80 corridor)
      • Strong partnership with academia (Univ. Nevada-Reno)
      • Proposed integration with MDSS, MMS, TIS
      • Ability to collect desired data parameters (from CAN-Bus and add-on sensors)
39
Nevada
  • Project Team
    • Champion: Rick Nelson
    • Project Manager: Denise Inda
    • Consultant: University of Nevada Reno
      • Dr. Jeff LaCombe
      • Dr. Eric Wang
    • NCAR: Dr. Sheldon Drobot & Mike Chapman, Brice Lambi
    •  FHWA: Paul Pisano & Gabe Guevara
40
Data Being Gathered
NV IMO Project (UNR/NDOT)
  • General Data
    • GPS Date, time, location, bearing, speed, altitude, accuracy
  • Road Conditions
    • Road surface temperature
    • Vehicle accelerations (surface friction)
    • Road condition images (camera)
  • Atmospheric Conditions
    • Pressure, temperature, relative humidity, dew point
    • Wind speed and direction
  • Vehicle &  Equipment Data
    • Speed, brake status, engine intake air temperature & pressure
    • Spreader and plow status
    • Steering, traction control, ABS, yaw, accelerations, emissions data, engine data, headlight and wiper status
41
Two Vehicle Types
Based in NV Districts 2 & 3 Along I-80 Corridor
42
Various Weather & MDSS Data Parameters
43
What is next…
  • This project will be completed April 2012
    •  Interim update will be given at the Road Weather Management   Stakeholder Meeting in September
  • Further refinements to the VDT
  • Follow-on work with these or other states
  • Refinement of Standards and communication protocols
  • Work with the OEM’s to be able to access the         metadata for the parameter ID’s
  • Continue to cooperate with the Connected-Vehicle efforts, i.e., feed data into Clarus, the Research Development Environment, and collaborate with appropriate Dynamic Mobility efforts.
44
 
45
 
46
 
47
 
48
 
49
 
50
 
51
 
52
 
53
 
54
 
55
 
56
 
57
 
58
 
59
 
60
 
61
 
62
 
63
 
64
 
65