| 摘要 |
PURPOSE: An electric sign board for a pole is provided to improve the aesthetics of a city by outputting various images. CONSTITUTION: An electric sign board for a pole comprises an electric sign(100), a wireless transceiver(200), a controller(300), a security camera(610), and a server(500). A street lamp or a traffic indication plate is installed in the edge of a road. The electric sign board is installed in the one side of a pole. The security camera is installed in the upper part of the pole. The wireless transceiver performs wireless communication with a base station in the top of the pole. The controller controls the electric sign board with the received signal in the wireless transceiver and transmits an image inputted into the security camera to the base station through the wireless transceiver. The server inputs content to display on the electric sign board.
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