Skip to main content

Colas’s Yellow Project warns highway teams of collision risk

Colas’s Yellow Project has been developed with Aximum Electronic Products - a Colas Group Company - and software experts Foxstream. The system uses thermal imaging and video analytics to detect and classify approaching vehicles into “threat categories”. It identifies those that pose the greatest collision risk with a highway works vehicle or nearby workers. The thermal camera is mounted at height on the rear of a works or emergency vehicle and performs in both dark conditions and full sunlight. It does not
November 7, 2017 Read time: 2 mins
Project Yellow uses a rear-mounted thermal imaging camera

184 Colas’s Yellow Project has been developed with 164 Aximum Electronic Products - a Colas Group Company - and software experts Foxstream. The system uses thermal imaging and video analytics to detect and classify approaching vehicles into “threat categories”. It identifies those that pose the greatest collision risk with a highway works vehicle or nearby workers.

The thermal camera is mounted at height on the rear of a works or emergency vehicle and performs in both dark conditions and full sunlight. It does not suffer from false alarms caused by pixel shifting, as can occur with an optical camera analytic system, particularly at night. When a vehicle that poses a collision risk is detected by the analytics system, an audible and visual warning is sounded and additional or amended vehicle lighting can be initiated.

In addition, a wireless alarm is provided for workers undertaking works on foot away from their vehicle to ensure they are immediately aware of a high-collision risk scenario.

The system is equipped with a GPS and Internet of Things connectivity solution for real-time monitoring of the vehicle’s position and for directly uploading data to the Datex II traffic data interface. This allows satellite navigation manufacturers to use this information to warn road users of the location of the workforce. Highways workers can select a “detection area” to mirror the road geometry and lane width when they arrive on site. This ensures that the system is used on an infinite range of curves and elevation changes while preventing false alarms.

For more information on companies in this article

Related Content

  • New roller barrier from Korean firm ETI
    April 23, 2019
    South Korean firm ETI is offering a novel roller barrier system, designed to reduce crash risks. The system meets both US and European requirements for barriers and is well-proven in the South Korean market, with over 100km in use on the country’s road network. In addition, the firm has also supplied systems to customers in other Asian countries including Malaysia, the Philippines and Thailand, as well as Latin America, including Chile, Colombia, Ecuador and Mexico. For the moment the company has not yet
  • Using machine control in earthmoving boosts efficiency
    December 19, 2017
    The use of new machine control tools has made a significant boost in earthmoving efficiency. Automated grade control using GNSS signals has transformed how earthmoving contractors get work done. Through the engineering efforts of its innovators and developers, machine control technology has been improved and refined over the years. A development in the ongoing evolution of machine control technology is Topcon Positioning Systems’ introduction of its 3D-MCMAX integrated 3D dozer system. Most notably, the
  • SafeZone from Siemens ITS delivers safer roads in Sussex, UK
    May 18, 2018
    Two SafeZone average speed schemes installed by Siemens in Brighton and Hastings, UK, are recording almost 100% speed compliance. The cameras have been deployed along the seafronts at Brighton and Hastings. The schemes use a combination of visible and invisible infrared lighting which is more sensitive to the effects on local residents and the environment. It’s the first time such schemes have been installed in the county. “Using a collection of cameras along Brighton seafront on Marine Parade and a furt
  • Evonik’s top marks for Colombian tourist highway solution
    May 15, 2014
    Leading German road marking product manufacturer Evonik Industries has played a key role in improving safety on a popular Colombian tourist highway, as Guy Woodford reports Bearing the name of the memorable peacemaker governor of Antioquia, the Guillermo Gaviria Correa road, located between the Colombian municipalities of Medellin and San Jerónimo, connects Medellin to the Uraba Gulf part of the Caribbean Sea. In operation since 2007, the road, in combination with the Fernando Gómez Martínez tunnel –