| 摘要 |
PURPOSE: An apparatus and a method for expelling birds using a sensor are provided to prevent any damage caused by the birds accessing to a land under cultivation or an electric pole. CONSTITUTION: In the apparatus for expelling birds, a sensor part, a control part, an alarm generating part, and a power generating part are mounted within one alarm apparatus box(1a) like as an unmanned alarm apparatus, thereby the installation and the withdrawal of the apparatus being facilitated. The control part is designed to actuated another control part installed in another alarm apparatus box having a same frequency when the sensor part detects the access of the birds, thus it is possible to effectively prevent the access of the birds. |
