Motorist Aid Systems ? Intelligent Roadside Controllers
Advanced technology call boxes, employing a variety of communications networks and embedded microprocessors, have brought a new level of functionality and extensibility to motorists aid...
Traffic Information and Management in a Geographically Distributed Computing Environment
This paper presents a comprehensive architecture for a geographically distributed traffic information/management system, and demonstrates the viability of such an architecture using GIS,...
Traffic Information and Driver Behavior in France
The 600 Kilometer freeway network within a 30 Kilometer radius around Paris handles 40% of the overall regional traffic volume (number of vehicles). This network is now operated by a single...
Advanced Highway Control on the Central Artery
The Boston Central Artery/Tunnel project involves highways 190 and 193, in downtown Boston, placing underground 7 miles of four to eight lane tunnels. The project, with 37 lane-miles underground,...
Metering Strategies Applied to Signalized Networks
This paper describes the development and adaptation of ramp metering strategies for use in signalized networks. The strategies were developed in simulation environment using the micro-simulation...
Neural Networks in Freeway Control
Hierarchical control strategies have been proposed for freeway optimum control since the 1960's. Multi-layer hierarchical control optimizes system performance to determine a nominal metering...
Comparative Accuracies of Technologies for Vehicle Location and Navigation
A variety of vehicle location and tracking technologies are under consideration for such IVHS applications as Automatic Vehicle Location (AVL), Computer Aided Dispatch (CAD), and vehicle...
Cost-Benefit Analysis on Application of AVI Technologies to Toll Services
A preliminary evaluation framework is developed for cost-benefit analysis on application of Automatic Vehicle Identification (AVI) technologies to highway toll services . The AVI technologies...
Image Measurement Systems for Traffic Analysis?Specifications, Survey, and Limits
This presentation is concerned with systems for extraction of road traffic information from visual images. The extracted information ranges from macro-scale, cumulative traffic parameters...
Improvement of Terminal Reliability and Travel Time Reliability Under Traffic Management
Terminal reliability and travel time reliability of road networks are proposed as new indicators for road network management and construction. First, the significance of road network management...
IVHS-Organizational Structure and Staffing
Continuing technology advances in IVHS present challenges that many states are unable to meet with their current staffs. Only a few states have recognized the need to plan the need to...
Cooperation and Competitiveness in IVHS
This paper is an attempt to understand the competitive aspects involved in the implementation of IVHS technologies worldwide. IVHS concepts and products are envisaged in similar ways in...
Optimal Strategy Within a Traffic Control Center
This paper describes part of a new Central Traffic Control System (CTCS), implemented in several sites in Europe, and recently in Haifa, Israel. The CTCS effected in Haifa contains enhanced...
A Neural Network Model for Data Fusion in ADVANCE
As current state of the art technology on smart cars and Smart Highways is processing, applications of advanced technologies in transportation engineering are becoming more and more important....
Univeral System Architecture ? Based on European Field Trials
From the ongoing major IVHS/RIT operational field tests in Europe and taking into account the results of the 3 years Berlin field trial LISB it can be assumed that the winning communications...
Modeling Route Guidance Systems Using the Integration Model
In-vehicle Route Guidance Systems (RGS) have been proposed as a potentially cost-effective means of alleviating the impact of traffic congestion in urban areas. This paper describes means...
An Information Network for Route Guidance and Travel Guidance Systems
Automotive Route Guidance Systems are being marketed and tested around the world. These systems provide easy-to-follow, step-by-step instructions to guide a driver to any location in a...
Dynamic Traveler Information and Transit Ridership
Over the past decade, the Southern California Rapid Transit District (SCRTD) has developed an extensive database with dynamic transit schedule and route guidance information. To investigate...
Bellevue Smart Traveler: Reducing SOV Commuting
The Bellevue Smart Traveler (BTS) research team is currently developing a prototype traveler information center (TIC) to serve a downtown office complex in Bellevue, Washington. The goal...
Twelve Keys to Improved IVHS Evaluations
Evaluation plays an important role in the development of credible information on intelligent vehicle-highway system (IVHS) performance. In December 1992, a national workshop was held to...
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