Traffic Technology International: Built-in, Customizable Queue Detection Veröffentlicht am 19. März 202212. April 2023 von Andreas Hartmann (March 2022) Queue detection is normally pretty straightforward: Traffic comes to stand-still, a signal is generated. Congestion detection with the TDC1-PIR-QR permits configurable criteria for when a queue signal is issued through its built-in relais output
