| 摘要 |
A solar energy traffic indicator board with solar automatic tracking system comprises a supporting column (2). A supporting frame (1) with pulleys (10) is arranged on the bottom of the supporting column (2), and a transverse bar (3) is arranged on the top of the supporting column (2). An LED light-emitting board (4) is vertically arranged on the middle of the transverse bar (3). A left straight bar (5) is vertically arranged on the upper of the left side of the transverse bar (3). A solar energy photovoltaic automatic tracking device (6) is arranged on the top of the left straight bar (5). The indicator board can be moved conveniently and can fully utilize solar energy. |
