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

  • Thales wins San Francisco train control contract
    October 15, 2014
    Thales has been awarded a US$23 million contract by the San Francisco Municipal Transportation Agency (SFMTA) for the design and construction of advanced train control technology for the new Central Subway project, an extension of the existing T Line. Thales will supply its field-proven SelTrac communications based train control (CBTC) technology for the 1.7 mile project, a solution designed to improve transit options for residents in one of the city’s most densely populated neighbourhoods, provide a ra
  • Siemens awarded TfL maintenance contracts
    August 27, 2014
    Siemens is to maintain traffic control equipment in the north and north-east London regions under two new traffic control maintenance services contracts awarded by Transport for London (TfL). The contracts represent two of the five contracts that will see London’s traffic signals upgraded to the latest energy-saving technology, as well as expanding the use of intelligent traffic signals and new crossings for pedestrians and cyclists. Worth in total around US$525 million for up to eight years, the five co
  • Serco extends transport contracts in Hong Kong
    June 7, 2013
    UK group Serco has won the contract to operate and maintain toll roads in Hong Kong as it looks to push further into the transport sector. Beginning in September, the contract is worth US$123 million over a minimum six-year base period to manage, operate and maintain the Tsing Sha Control Area of toll roads. Serco has been contracted to engage in toll collection, controlling and regulating traffic, vehicle recovery and rescue, patrols and handling of incidents. The contract also covers scheduled works inclu
  • Greater Manchester signs significant new service contract with Siemens
    April 19, 2012
    Greater Manchester Combined Authority with Transport for Greater Manchester have awarded to Siemens one of the most significant service contracts of its kind for the long-term maintenance of traffic signalling equipment across all ten districts of Greater Manchester. Under Transport for Greater Manchester’s guidance, the service contract is designed to secure substantial energy savings and reduce carbon emissions.