SYSTEM FOR THE AUTOMATIC WIRELESS RF TRANSMISSION OF FOUR MESSAGES TO A LCD DISPLAY SCREEN INFORMING DRIVERS ABOUT HAZARDOUS ROAD POINTS AND THE SPEED LIMIT PROVIDED BY THE ROAD CIRCULATION CODE

摘要

The disclosed herein system is composed of 2 devices: 1) the RF receiver equipped with small LCD DISPLAY (SX5) (R1/DISP1/BZ1) placed into vehicles for informing drivers, via programmed messages, about the speed limit applicable in town, national andregional roads a well as for automatically warning them about hazardous road points requiring the careful attention of drivers; 2) the emitter T1 constituting along with the rechargeable battery T2 and the solar charging device T3 or the converter T4 an RF message emitter sending one of the programmed messages to the receiver R1; the emitters are placed at hazardous places in towns, national and regional roads. Advantages: prevention of road accidents.