THE LIGHT DEVICE, LIGHT DEVICE SYSTEM, AND THE REGISTRATION METHOD FOR THE LIGHT DEVICE

摘要

A lighting device according to one embodiment includes: a control unit for generating an on and off signal on the basis of information on a unique address; and a light source which emits light by the on and off signal generated through the control unit and emits visible light including the address information. Accordingly, each lighting device can transmit the address thereof using visible light communication (VLC), and a user can arrange, under a desired lighting device to be registered, a device, a tablet computer, having map information on a place at which the lighting device is installed, and can receive the unique address transmitted by the lighting device, so that the lighting device can be automatically registered.