A SYSTEM FOR DETECTING AND SIGNALLING A PARTICULAR CONDITION IN A CARRIAGEWAY, IN PARTICULAR A DANGER CONDITION

摘要

A system and a method (1) for detecting a warning condition (2) in a section (7) of a roadway (5) and for notifying it to users (6) of the roadway. A row of detection and signalling devices (10) is arranged along the roadway at a interval (d) from one another, each device comprising: at least one sensor (13) to create a signal (8) of a physical quantity detected in the roadway section, a communication means (17) forming a data network for transferring the signal (8) between the devices, a computing means (14) to create a signal of warning condition (9), starting from at least one signal (8) of physical quantity coming from the device that is located at the roadway section, and/or from other devices through the respective communication means, a frame - forming means (14) for forming a frame (3) of data comprising physical quantity signals; a warning condition notifying means for notifying the warning condition to the users (6) of the roadway.