US 12,008,891 B2
Selecting a light source for activation based on a type and/or probability of human presence
Bartel Marinus Van De Sluis, Eindhoven (NL); Dzmitry Viktorovich Aliakseyeu, Eindhoven (NL); and Tobias Borra, Rijswijk (NL)
Assigned to SIGNIFY HOLDING B.V., Eindhoven (NL)
Appl. No. 17/908,674
Filed by SIGNIFY HOLDING B.V., Eindhoven (NL)
PCT Filed Mar. 5, 2021, PCT No. PCT/EP2021/055536
§ 371(c)(1), (2) Date Sep. 1, 2022,
PCT Pub. No. WO2021/176029, PCT Pub. Date Sep. 10, 2021.
Claims priority of application No. 20161412 (EP), filed on Mar. 6, 2020.
Prior Publication US 2023/0162577 A1, May 25, 2023
Int. Cl. G08B 5/28 (2006.01); G08B 5/38 (2006.01); G08B 13/19 (2006.01); G08B 13/196 (2006.01); G08B 15/00 (2006.01); H04N 7/18 (2006.01)
CPC G08B 5/38 (2013.01) [G08B 13/19 (2013.01); G08B 13/19663 (2013.01); G08B 15/00 (2013.01); H04N 7/188 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A system for activating an infrared light source or a visible-light light source, said system comprising:
at least one input interface;
at least one control interface; and
at least one processor configured to:
receive, via said at least one input interface, input indicating human presence in a space,
perform person identification based on said input and/or based on further input,
determine a type of said human presence based on said input by determining whether said person identification resulted in a known and/or trusted person being identified,
decide whether to activate an infrared light source or a visible-light light source in said space based on said type of said human presence, and
activate, via said at least one control interface, said infrared light source or said visible-light light source in dependence on said decision.