Patent ID: 10681523

Abstract:
The present invention relates to an emergency warning system includes a low energy Bluetooth module, which is equipped in the delineators, that transmits a beacon signal which includes an emergency warning signal, to nearby delineators in relay and sends emergency warning signals as push notifications to nearby drivers' smartphone S1, an internet of things communication module, which is equipped in the first delineator (top repeater) and the 1 many delineators installed in regular intervals on medians or guardrails, with individually unique IDs, grouped into zones and having reflective panels and LED lights, an internet of things communication module, which is equipped in the first delineator (top repeater) and the last delineator (bottom repeater) within the zone in the direction of driving, a bottom repeater that collects emergency warning information and transmits the information to the central control server through the internet of things communication module, and a central control server.