Urban Traffic Control

Elmar Brockfeld, Alexander Sohr and Peter Wagner from the German Aerospace Center's Institute of Transport Systems look at the prospects for floating vehicle data systems. Although Floating Vehicle Data (FVD) or probe vehicle fleets have been around for about a decade, the idea behind them is of course much older: from probe vehicles that flow with the traffic it should be possible to get a precise, fast and spatially near-complete picture of the prevailing traffic flow conditions in an area under surveilla

Heads and tails Leading manufacturers of traffic signal systems discuss developments in signal head technology as well as some of the legacy issues which affect future deployments Transparent model of Dambach's ACTROS.line technology, showing the bus electronics in the signal head Cowls could be superseded by the greater use of lens technology

Two new products from Pike Signals are the XLMicro, a full four way battery powered traffic signal set which runs for up to a week when fully charged, and XLPed, a temporary modular pedestrian control solution.

Iteris's Greg McKhann makes the case for policymakers to look more seriously at the use of ITS as a means of increasing existing infrastructure capacity

URS has been awarded a two-year contract, with the option for a two-year extension, by the Missouri Department of Transportation (MoDOT) to provide operations and support services for the Gateway Guide Transportation Management Centre (TMC) located in St. Louis, Missouri. The centre monitors over 350kms interstate utilising nearly 500 sensors and 250 traffic cameras in the St. Louis Metropolitan Area.

Siemens's commitment to innovation, energy and cost-saving sustainable solutions is reinforced at Traffex with the latest developments in Extra Low Voltage (ELV) technology, retrofit LED solutions and easy-access roadside equipment.

The county-wide expansion of CCTV coverage in Florida Department of Transportation's District Four is detailed by Citilog's Eric Toffin

Gonzalo García Palacios, R&D engineer with Quality Information Systems, writes about ANPR developments in the Spanish market In an increasing number of countries, Automatic Number Plate Recognition (ANPR) systems are a growing market. They have become a fundamental part of many ITS systems, whether publicly or privately owned, and essential to any user which looks seriously to give the best services to its customers or wants to improve its facilities' performance.