CPC F21V 14/003 (2013.01) [F21V 3/06 (2018.02); F21V 23/0435 (2013.01); F21V 23/045 (2013.01); F21S 6/002 (2013.01); F21S 8/04 (2013.01)] | 19 Claims |
1. A method comprising:
instructing a direction-controllable lighting system to emit a pattern of light;
using a camera of a user device, capturing at least one image comprising at least some of the emitted pattern of light;
analyzing the at least one image to determine a spatial relationship between the user device and the direction-controllable lighting system,
wherein determining the spatial relationship between the user device and the direction-controllable lighting system comprises determining a plurality of positions traversed by the user device; and
instructing the direction-controllable lighting system to direct light based on the spatial relationship,
wherein instructing the direction-controllable lighting system comprises instructing the direction-controllable lighting system to modify illumination toward the plurality of positions traversed by the user device.
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