by wp-admin | Sep 20, 2015 | Announcement, ITS, Traffic Signals
The basis of a good functioning signalized intersection is a deep understanding of how the traffic controller equipment works from the ground up. Understanding all the available functions this equipment offers to better service the pedestrians, cyclists and vehicles is what DMD does best. DMD have tested, set-up, and commissioned over 75 traffic signal controllers over the last 7 years and as such have gained extensive knowledge and understanding of controllers and their operation. Our services include shop testing and programming along with testing, set-up and commissioning in the field. This process has improved implementation and reduced delays. In addition documentation provided such as “as built” controller wiring diagrams and hook-up instructions has aided maintenance and field troubleshooting. We prepare signed and sealed clearance calculations to ITE and municipal standards for every intersection commissioned for safe operation. Our expertise also includes the commission/testing of vehicle detection systems, which include inductive loop, video and radar detection, accessible pedestrian systems (APS), uninterruptible power supplies (UPS), pre-emption systems, radios, IP camera’s and switch configurations for traffic communication...