Commercial Operations

Documents

Order by : Name | Date | Hits [ Ascendant ]
  • Time Distance Place Charging Demonstrations: A Different Approach To Procurement

    Defining the possible approach to potential procurement and operation of road pricing systems is a big decision for Governments. At one end of the procurement ‘continuum’ is the option of fully specifying and competing, some or all, of the system design, implementation and operation. At the other end is the creation of an environment which allows for the potential of a fully market-provided road pricing service.  Between these two extremes are many options where a portion can be market-provided; but where there are elements which may have to be specified.  The UK Government is working with Local Authorities to bring forward local road pricing schemes. It is also testing the systems and technology that could make Time, Distance, Place (TDP) charging possible. This paper shows how the Department for Transport (DfT) has approached this issue with the emphasis on determining whether there are cost-effective, feasible, market capabilities to provide such a service. This is being done via the Demonstrations Project'. 

    Department for Transport, London


    Presented at the 15th World Congress on Intelligent Transport Systems, November 16-20, 2008, New York, New York

  • Threshold Acceleration Testing for Crash Detection in Commercial Vehicles

    The Federal Motor Carrier Safety Administration (FMCSA) has contracted with the
    University at Kentucky and General Dynamics to develop the CVO Safety System, an innovation
    that increases commercial vehicle safety and fleet efficiency through the use of on-board
    monitoring and reporting technology. This program has developed a brake stroke sensor to
    monitor the status of pneumatic brakes and is integrated with automatic vehicle location and
    vehicle network communication to help fleet managers assess the safety of their trucks while in
    operation. Additionally, the CVO Safety System provides automated crash detection through use of the General Dynamics Crash Detection Algorithm (CDA). Since the CDA was based on
    passenger car dynamics, the Algorithm must be modified for use with commercial vehicle
    dynamics. The acceleration threshold levels must be set low enough to detect a crash and yet
    high enough to prevent false alarms.

    General Dynamics

    Presented at the ITS America Annual Conference and Exposition, April 26 - 28, 2004 San Antonio, Texas

  • The Value Of Integrity For GNSS-Based EFC Systems

    The main objective for GNSS-based Electronic Fee Collection (EFC) systems is to obtain its
    PVT with a certain level of quality, expressed in terms of accuracy, integrity, continuity and
    availability. The ability to provide efficient toll collect is directly related with availability of
    integrity at the On-Board Unit. Assuming EGNOS assures a service with a certain defined
    quality, these systems should take advantage from such assurance.
    The integrity of positioning refers to the assurance that the system works within specified
    limits. These limits relate to the maximum error that the system can cope while continuing to
    exhibit a correct behavior.

    Skysoft Portugal


    Presented at the 15th World Congress on Intelligent Transport Systems, November 16-20, 2008, New York, New York

  • The Use Of Smart Wireless Sensors For ITS Applications And Services


    The  last  few  years  have  seen  the  emergence  of  many  new  technologies  that  can  potentially
    have major impacts on Intelligent Transportation Systems (ITS). One of these technologies is
    a micro-electromechanical device called smartdust. A smartdust device (or a mote) is typically
    composed  of  a  processing  unit,  some  memory,  and  a  radio  chip,  which  allows  it  to
    communicate wirelessly  with other motes within  range. These motes  can  also be  augmented
    with  additional  sensors  –  such  as  those  for  detecting  light,  temperature  and  acceleration  –
    hence enhancing their features and making their application areas virtually limitless.

    Newcastle University


    Presented at the ITS America Annual Conference and Exposition, November 16-20, 2008, New York, New York

  • The Traffic Management Interface System – TMIS

    Management of traffic in large, active, and congested areas can be assisted by a number of
    technologies including adaptive traffic control systems, variable message signs (VMS),
    efficient incident management, and closed circuit television (CCTV) systems.
    Typically each of these technologies is managed using different systems, each with their own
    separate operator interfaces. This leads to clutter on operator workstation screens in traffic
    control centres, and makes viewing the overall status of the network as a whole difficult.
    The Traffic Management Interface System, TMIS, developed by the Traffic Systems Branch
    of the Roads and Traffic Authority (RTA) of NSW, Australia, is intended to provide a
    platform that combines real time monitoring and control of the above technologies and others
    into a uniform, spatially oriented view of the traffic network and allows traffic operators to
    respond to events in the network.
    This paper describes the TMIS philosophy, the systems it currently interfaces to, and the
    services it provides to the traffic engineers and operators.

    Roads and Traffic Authority of NSW


    Presented at the 15th World Congress on Intelligent Transport Systems, November 16-20, 2008, New York, New York

  • Page 10 of 83
    About Us | Membership | Advocacy | Councils | Forums | News | Calendar of Events
    © Intelligent Transportation Society of America
    1100 17th Street NW, Suite 1200  Washington, DC 20036
    1-800-374-8472 or 202-484-4847  Email: info@itsa.org