| 摘要 |
<p>An automatically controlled air curtain device (100), comprising an air curtain housing (12), a fan set (11) locating in the air curtain housing (12), a motor (10) for driving the fan set (11), an electric power source for supplying to drive the motor (10), an electronic circuitry (5), a keypad (6) is in communicating with the electronic circuitry (5), and a set of electronic sensors (102) is in communicating with the electronic circuitry (5) for controlling the electric power source supplying to the motor (10).</p> |
