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Transportation Management Systems And Associated Control Devices Section

Transportation Management Systems and Associated Control Devices Section

The Transportation Management Systems and Associated Control Devices Section develops technical standards and guidelines for its products.

Scope

The scope of the Transportation Management Systems and Associated Control Devices Section (TMSACD) includes, but is not limited to products, subsystems, equipment, components, and services principally used to design, install, operate, and maintain vehicular transportation systems and related elements. The items included in the scope provide the means to realize integrated transport information management and control systems that are compatible with the intermodal operation of intelligent transportation systems.

Click here for detailed product scope information.

Technical Activities

Standards play a vital part in the design, production, and distribution of products destined for both national and international com­merce. Sound technical standards benefit the user, as well as the manufacturer, by improving safety, bringing about economies in product, eliminating misunderstandings between manufacturer and purchaser, and assisting the pur­chaser in selecting and obtaining the proper product for his particular need.

NEMA devotes much of its time, effort, and resources to voluntary standardization activities. NEMA standards are offered and recommended to become American National Standards under the procedures of the American National Standards Institute, usually under the canvass method. This decision rests with the particular subdivision or subdivisions concerned. NEMA standards are also often submitted for consideration as IEC standards components or references.  It is the intent of the association to continue its support of these, and many more, activities as the best method to continue providing sound and safe electrical products for the use of all.

Government Affairs

Through NEMA, the section develops industry positions on legislative and regulatory initiatives that may affect member products, markets, and customers.   NEMA's work has resulted in contributions to public policy development and in promoting competitiveness, technological progress, and public safety.  On the Government Affairs homepage members can search for and e-mail federal representatives to convey opinions regarding energy policy or other issues related to the electroindustry.

NEMA Government Affairs provides specific services to its members and information in the areas of Environment, Health & Safety; Energy; and International Trade & Commerce. 

Market Economics

Through NEMA, member companies are able to develop and implement tailored, industry-specific market and statistical programs that benefit participating companies. Reports may include:

  • Product orders and sales          
  • Market forecasting          
  • Shipments by trading areas          
  • Channels of distribution          
  • Financial and operating ratios          
  • Wages and benefits          
  • Foreign trade

The association also conducts economic analyses on the impact of legislation and regulations on member products, and monitors and reports on key industry market indicators. All programs comply with NEMA statistical confidentiality policies. For more information, please see Business & Economy.

Membership              

Membership in NEMA is open to any firm actively engaged in the manufacture in North America of a product within the NEMA scope and for sale in the open market.   Membership of foreign firms is subject to product section policies and NEMA Board of Governors approval.

NEMA operates on a fee-for-service basis. Each product section establishes its projects and activities and approves an annual operating budget. A fee is then established using an annual average of net domestic sales of products within the NEMA scope.  Visit Joining NEMA for more information on membership.

 
Related Standards:
    Application Profile for DATEX-ASN (AP-DATEX)
    Ethernet Subnetwork Profile
    File Transfer Protocol Application Profile
    Hardware Standards for Dynamic Message Signs (DMS) with NTCIP Requirements
    Internet (TCP/IP and UDP/IP) Transport Profile
    NTCIP Object Definitions for Dynamic Message Signs (DMS)
    Object Definitions for Closed Circuit Television (CCTV) Camera Control
    Object Definitions for Environmental Sensor Stations (ESS)
    Object Definitions for Ramp Meter Control (RMC) Units
    Point to Multi-Point Protocol Using FSK Modem Subnetwork Profile
    Point to Multi-Point Protocol Using RS-232 Subnetwork Profile
    Point-to-Point Protocol over RS-232 Subnetwork Profile
    Profile Framework
    Simple Transportation Management Framework Application Profile
    Standard on Common Public Transportation (CPT) Objects
    Standard on Control Center (CC) Objects
    Standard on Fare Collection (FC) Business Area Objects
    Standard on Incident Management (IM) Objects
    Standard on On-Board (OB) Objects
    Standard on Passenger Information (PI) Objects
    Standard on Scheduling/Runcutting (SCH) Objects
    Standard on Spatial Representation (SP) Objects
    TCIP Framework Standard
    Traffic Control Systems (Not Recommended for New Designs)
    Traffic Controller Assemblies with NTCIP Requirements, Version 02.06
    Transportation Transport Profile
    Trivial File Transfer Protocol Application Profile