Disclosed are devices suitable for connection to a light fixture, that in some embodiments are useful as components of a network and/or position-determining system.

An embodiment of the present disclosure discloses a method and a device for indoor navigation. The method comprises the steps of: receiving an infrared carrier wave sent by an LED lamp and acquiring GPS data codes from the infrared carrier wave; analyzing the GPS data codes and obtaining GPS data; determining a current position according to the GPS data; and planning a navigation route between the current position and a target position according to the current position. The method and the device for indoor navigation provided by the embodiment of the present disclosure may realize indoor positioning and indoor navigation.

An integrated identification system including a housing, an active light beacon supported by the housing, an RF beacon supported by the housing, and a controller coupled to the active light beacon and RF beacon to facilitate independent control of the active light beacon and RF beacon.