| 摘要 |
PURPOSE: An energy-saving road sign with improved visibility is provided to prevent a driver from driving while drowsy by stimulating the sight of the driver through first and second LEDs. CONSTITUTION: An energy-saving road sign with improved visibility comprises an external reflection unit, an indication unit, a light emitting unit, an internal reflection unit, and a power supply unit(50). The external reflection unit is formed using a reflection sheet for illumination. The indication unit is composed of an aluminum panel and is installed on the rear surface of the external reflection unit. The light emitting unit is installed on the rear surface of the indication unit. The internal reflection unit is installed on the rear surface of the light emitting unit and frontward reflects light. The power supply unit supplies power to the light emitting unit. |
