Innovative road sign with variable information text, with street LED lamp and independent ecological source of power supply, driven by the energy of a passing by vehicle

摘要

The variable road sign shown in the drawing shall be equipped with a diode lamp. Sign, the lamp draws energy from the battery charged by a wind turbine with a specific design consisting of independent regulated shovels, moved mainly by the air turbulence generated during the passage of the mechanical vehicle and the wind blowing.