Patent ID: 11935251
Assignee: LUTRON TECHNOLOGY COMPANY LLC
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G

Claim 9:
10. A non-transitory computer-readable storage medium comprising computer-executable instructions that, when executed by a control circuit of a control device, cause the control circuit to:
receive one or more signals from a detection circuit;
generate an occupant map that indicates a location of an occupant in a space;
determine the location of the occupant based on coordinates of the occupant in the occupant map;
determine movements of the occupant through a plurality of zones of a coverage area of the space based on the one or more signals, wherein the occupant map indicates the location of the occupant in the coverage area, and wherein the plurality of zones comprises a first zone, a second zone, and a third zone, the first zone comprising an area outside of the space and adjacent to an entry location of the space, the second zone comprising an area at the entry location, and the third zone comprising an area inside of the space and adjacent to the entry location; and
determine that the occupant has entered the space in response to a determination that the occupant has moved from the first zone to the third zone through the second zone; and
determine that the occupant has exited the space in response to a determination that the occupant has moved from the third zone to the first zone through the second zone.