US 12,141,645 B2
Information processing system, information processing method, and non-transitory recording medium
Mitsutoshi Sakagami, Tokyo (JP)
Assigned to SATO HOLDINGS KABUSHIKI KAISHA, Tokyo (JP)
Appl. No. 18/282,487
Filed by SATO HOLDINGS KABUSHIKI KAISHA, Tokyo (JP)
PCT Filed Feb. 9, 2022, PCT No. PCT/JP2022/005099
§ 371(c)(1), (2) Date Sep. 15, 2023,
PCT Pub. No. WO2022/209329, PCT Pub. Date Oct. 6, 2022.
Claims priority of application No. 2021-059174 (JP), filed on Mar. 31, 2021.
Prior Publication US 2024/0046052 A1, Feb. 8, 2024
Int. Cl. G06K 7/10 (2006.01)
CPC G06K 7/10366 (2013.01) 7 Claims
OG exemplary drawing
 
1. An information processing system comprising:
a first radio tag storing unique tag identification information, the first radio tag configured to be attached to a seating surface or a backrest surface of a seating unit; and
an information processing device comprising:
a storage that stores information on a user of a seating unit and tag identification information of a radio tag attached to a seating unit, in an associated manner, and
a processor configured to:
acquire the tag identification information when the first radio tag transmits a signal containing the tag identification information, and
determine whether the user is seated on the seating unit, based on acquisition or non-acquisition of the tag identification information.