| 摘要 |
A solar powered LED street lamp with automatic light control includes a solar photovoltaic board, a brightness/darkness detection sensor, a lamp pole, an LED lamp, an LED direction board, billboard or light box, a base, a storage battery, a central controller and an infrared motion sensor. The solar photovoltaic board is mounted on the top end of the lamp pole, the LED direction board, billboard or light box is mounted on the lamp pole, the storage battery and the central controller are situated in the base, the motion sensor and the LED lamp are mounted on the transverse bar of the lamp pole, and a plurality of LEDs are arrayed so as to constitute the characters or text on the LED direction board, billboard or light box. |
