City crews are scheduled to begin work Monday on replacing loop detectors at three Corvallis intersections. Loop detectors are sensors installed in the pavement that detect vehicles and send ...
[Trax] was asked by a friend to build a device that could detect the presence of a car in front of his garage gate for it to open automatically. After searching the web for such a project and trying ...
Two nights down, two nights to go: Caltrans is instituting partial closures on the Hollywood Freeway for the next two evenings, between midnight and 5 a.m. from Glendale to Cahuenga boulevards. Part ...
They are also used in activation of retractable bollards (short vertical posts), ticketing machine systems, and occupancy counting in parking lots, streets, tool gantries, traffic light control and ...