supplementary reporting system for free, or danger, approached the vehicle, by means of exercise or in activities, respectively.for stationary or portable, put in correspondence of barriers to the movement.

摘要

the purpose of the system is the improvement of road safety through the reporting of the onset of resources in emergency work with the siren on.and is particularly useful in respect of vehicles driven by the auditory disabled or on board which are in accordance with certain plants and / or fonoriproduttori.especially high power sound.the system consists of a transmitter, installed on the operating activities of emergency, activated when the siren is inserted, and a radioricevitore.installed on other vehicles, activated motor running.the radioricevitore picks up the emission of the radio transmitter within a certain range, warns the driver with a visual or auditoryit may make the temporary tacitazione of any sound system in operation.the system may be used, particularly in the case of fog, to warn the driver that is close to fixed obstacles or accidents.installing radiotrasmettitori fixed or portable.