Patent 11587383 was granted and assigned to Yokogawa Electric on February, 2023 by the United States Patent and Trademark Office.
Provided is an apparatus comprising: a detection unit configured to detect a state of an electric lock provided at a doorway; a first monitoring camera arranged on the inside of the doorway; a judging unit configured to judge, at a reference time of day, whether the electric lock is locked; and a sending unit configured to send image data captured by the first monitoring camera or location information of the image data to a destination corresponding to the electric lock, when the electric lock is not locked at the reference time of day.