| 摘要 |
The present invention suggests an energy harvester converting oscillation into electric energy. According to an embodiment of the present invention, the energy harvester comprises: a weight unit having a certain space therein, and reciprocally moving by the oscillation; a central axis coupled by penetrating the weight unit; a magnetic body arranged to mutually correspond to a ceiling surface and a floor surface of the weight unit; and a coil unit vertically arranged to the central axis inside the certain space, and formed to have the magnetic body inserted by the oscillation. |
