| 摘要 |
<p>An electric socket, according to one embodiment of the present invention, provided, comprises: a power connection pin having a structure into which an electric plug of an electronic device can be inserted and capable of supplying power to the electronic device; a relay switch for connecting a power supply source and the power connection pin and controlling power to be supplied from the power supply source to the power connection pin; a storage unit for storing a unique identification code; a communication unit for transmitting the stored unique identification code to an external device in response to a power supply request from the external device, receiving a power supply approval code from the external device which has received the unique identification code, and communicating with the external device; a current supply control port for controlling the opening/closing and an opening/closing time of the relay switch according to the received power supply approval code; and a microprocessor for controlling the storage unit, the communication unit and the supply control port.</p> |
