Intelligent traffic information and guidance systems mounted on large overhead sign gantries reduce accidents, relieve traffic congestion and reduce air pollution, thus helping to make travel by car safer and more environmentally friendly. The new InterUrbanService app cuts the time needed for working on large gantry-mounted signs nearly in half – regardless if the work involves commissioning, maintenance, power updates, troubleshooting or remote applications. Via Bluetooth, the cellphone connects the technician with the outstation, which provides him with all the details of the installation and the necessary diagnostic tools. Whether he’s on the roadside or up on the gantry, the technician has all the information constantly at hand on his smartphone.

Read more at: http://phys.org/news/2014-05-faster-maintenance-traffic.html#jCp