Skip to main content

Dynamic lighting control for San Francisco’s Presidio Parkway

Canadian lighting specialist Nyx Hemera Technologies is to provide its intelligent lighting control system for the four tunnels of the Presidio Parkway in San Francisco in California, US. The company will install its tunnel lighting addressable control system (TLACS) in the four tunnels built to access the Golden Gate Bridge as a replacement for the former Doyle Drive or Route 101. All four tunnels will be equipped with the TLACS to dynamically control the luminance at the tunnel portal according to the
February 5, 2015 Read time: 2 mins
Canadian lighting specialist 7797 Nyx Hemera Technologies is to provide its intelligent lighting control system for the four tunnels of the Presidio Parkway in San Francisco in California, US.

The company will install its tunnel lighting addressable control system (TLACS) in the four tunnels built to access the Golden Gate Bridge as a replacement for the former Doyle Drive or Route 101. All four tunnels will be equipped with the TLACS to dynamically control the luminance at the tunnel portal according to the lighting levels outside as well as the luminaire degradation inside. The TLACS will control and monitor over 1900 luminaires, helping the operator, Transfield Services, save on energy and operational costs. The installation and commissioning will start shortly and will be completed before the end of 2015 for the four tunnels.

“We are delighted to have been awarded this contract that incorporates sustainability principles throughout the design, construction, operation and maintenance. Nyx Hemera Technologies’ TLACS boldly stood out against other systems when the contract was awarded, mainly for its substantial energy savings, easy maintenance and lighting equipment life time extension. This contract will allow us to strengthen our position in intelligent road tunnel lighting control,” explained Nyx Hymera Technologies president and chief executive officer, Pierre Longtin.

Joshua Coulter, Presidio Parkway manager at Transfield Services, said: “We are very pleased with our collaboration with Nyx Hemera Technologies. We have to operate the tunnels for 30 years. Energy consumption was a key issue in choosing a control system. The TLACS will help save on energy costs as well are other operational expenses—all while increasing security with accurate lighting and improve operational management.”

For more information on companies in this article

Related Content

  • Telensa lights up Hertfordshire
    November 27, 2014
    More than 12,600 street lights on Hertfordshire’s A-roads are being upgraded to LED lighting using Telensa’s PLANet street light central management system (CMS), which will allow the lights to be monitored from a central point. This will reduce inspection costs and make it easier to spot and repair any faults. The system will also allow lighting levels on the A-roads to be reduced during the night, rather than turning lights off completely. Once the new lights are installed, light levels will be reduced
  • IBTTA 2010 meeting focuses on sustainability
    February 2, 2012
    Ken Philmus, chief meeting organiser, talks about what attendees can expect to see at this year's IBTTA annual meeting and exhibition
  • San Diego: Let there be (street)light
    March 30, 2020
    The influence of intelligent streetlights is spreading. David Crawford finds that San Diego’s deployment – and attendant legislation – may offer a blueprint for other cities going forward
  • Monitoring, detection and control systems inside tunnels can do much to improve traveller safety
    August 6, 2013
    ITS technology can do a great deal to improve tunnel safety, as Colin Sowman discovers. It was back in April 2004 that the European Parliament adopted the EU Directive which lays down the Minimum Safety Requirements for Tunnels in the Trans-European Road Network (2004/54/EC). This was the first unitary legislation setting minimum safety standards for European road tunnels and was designed to harmonise the management of tunnel safety at a national level. Operators of existing tunnels have until 30 April 201