ENV 13106 : DRAFT 2000

1 FOREWORD [INFORMATIVE]
2 INTRODUCTION [INFORMATIVE]
3 SCOPE [NORMATIVE]
4 NORMATIVE REFERENCES
5 PRESENTATION OF THE DICTIONARY ITEMS
      5.1 GENERAL DEFINITIONS
      5.2 ENTITIES
      5.3 ATTRIBUTES
      5.4 PRESENTATION OF PHRASES AND SUPPLEMENTARY
             INFORMATION
6 CLASSIFICATIONS OF VEHICLES [NORMATIVE]
      6.1 INTRODUCTION
      6.2 SILHOUETTE CLASSIFICATION
      6.3 LENGTH CLASSIFICATION
      6.4 SPEED CLASSIFICATION
      6.5 WEIGHT CLASSIFICATION
7 RELATIONSHIP BETWEEN DATA OBJECTS AND ATTRIBUTES
      [INFORMATIVE]
      7.1 ATTRIBUTE CLASSIFICATION
      7.2 MANAGEMENT ATTRIBUTES
      7.3 THE DATA OBJECT STRUCTURE
      7.4 COMMON DATA AND META-DATA ATTRIBUTES
      7.5 OBJECT SET TRD TRAFFIC DATA
             7.5.1 AVS Average Speed
             7.5.2 CTT Concentration
             7.5.3 FLO Flow
             7.5.4 IVD Individual Vehicle Data
             7.5.5 OCC Occupancy
             7.5.6 TTM Travel Time
      7.6 OBJECT SET: TTC TRAFFIC/TRAVEL CONDITIONS
             7.6.1 ACC Accident
             7.6.2 DEC Delays and Cancellations
             7.6.3 FER Ferries/Trains
             7.6.4 INC Incident
             7.6.5 LOS Level of Service
             7.6.6 PAR Car Parks
      7.7 OBJECT SET: AMB AMBIENT CONDITIONS
             7.7.1 EXH Exhaust Pollution
             7.7.2 FOS Fog/Smoke/Dust
             7.7.3 PRE Precipitation
             7.7.4 WDA Weather Data
             7.7.5 WIN Wind
      7.8 OBJECT SET: RCO ROAD CONDITIONS
             7.8.1 ACT Activities
             7.8.2 MHZ Moving Hazards
             7.8.3 OHZ Obstruction Hazards
             7.8.4 RMT Road maintenance
             7.8.5 SHZ Skid Hazards
             7.8.6 SNO Snow on the Road
      7.9 OBJECT SET: TRR TRAFFIC MANAGEMENT
             7.9.1 APL Action Plans
             7.9.2 INF Service Information
             7.9.3 OPA Operator Actions
             7.9.4 RES Traffic Restrictions
             7.9.5 ROU Rerouting
             7.9.6 SNE Snow/Ice Equipment
             7.9.7 EQU Traffic Equipment Status
             7.9.8 SIG Traffic Signal Plans
8 USER GUIDE (INFORMATIVE)
      8.1 TRAFFIC AND TRAVEL SITUATIONS, ELEMENTS, AND
             VERSIONS
             8.1.1 Introduction
             8.1.2 Traffic/Travel Situations
             8.1.3 Elements
             8.1.4 Traffic/Travel Situation Versions
      8.2 UNDERSTANDING AND USING THE DATA DICTIONARY
             8.2.1 Introduction
             8.2.2 Structure of the Data Dictionary
             8.2.3 Using the Data Dictionary
                      8.2.3.1 Principles of the Data
                                 Object Approach
                      8.2.3.2 Data Management and
                                 Exchange using the Data
                                 Object Approach
                      8.2.3.3 Providing Traffic and
                                 Travel-Related Measurement
                                 Data using the Data Object
                                 Approach
                      8.2.3.4 Principles of Constructing
                                 Messages for use with ALERT C
                      8.2.3.5 Systems not based on either
                                 approach
      8.3 MESSAGE MANAGEMENT ISSUES
             8.3.1 Identifying situations
             8.3.2 Identifying versions
             8.3.3 Sender/source identification
             8.3.4 Message priority and urgency
             8.3.5 Time stamping of messages
             8.3.6 Updating messages
             8.3.7 Canceling messages
      8.4 DEVELOPING A TRAFFIC AND TRAVEL DATABASE USING
             THE DATA DICTIONARY
      8.5 PHRASES AND CAUSES
      8.6 HOW TO LINK INFORMATION
BIBLIOGRAPHY

Defines terms used for information and data in the fields of traffic and travel. Applies to traffic and transport engineering in general, and particularly to data and information exchange.