US Patent 10129955 Light source identification apparatus and method

A light source identification system, the system comprising a light source imaging device and a processing device, the light source imaging device comprising a light sensor operable to image at least a portion of an environment in which the light source imaging device is present, wherein the environment comprises one or more light sources, and a transmitter operable to transmit image data, and the processing device comprising a processor that is operable, in a calibration mode, to identify light sources from received image data and locate them within the environment.