| 摘要 |
In a location-based system comprising: a wearable device; at least one mobile device operating according to a pre-installed location-based application; and a server connected to the at least one mobile device, the wearable device comprises: a band worn around the body of a user; and a Bluetooth module, wherein the at least one mobile device comprises: a discovery unit for discovering the wearable device present within a preset range by using a Bluetooth function; a confirmation unit for confirming unique identification information of the discovered wearable device; and a communication unit for transmitting the unique identification information of the confirmed wearable device and location information of the at least one mobile device to the server on the basis of the confirmation result. |
