| 摘要 |
PROBLEM TO BE SOLVED: To enable accurate detection as to whether an object person to be watched is normal or abnormal in a toilet having little movement therein, and to enable the protection of the human right and the privacy of the object person to be watched. ! SOLUTION: By using a toilet watching device 1 including a camera 3, such as a CCD for photographing the inside of a toilet, a human detection sensor 4 for detecting the room entry/exit of a person in a toilet, a toilet image processing part 11 for acquiring a difference between a toilet initial image when the toilet is not in use and a photographed image when the toilet is in use to finally perform edge detection, a storage part 10 for information for watching, about a user, or the like, an abnormal state of the user is detected on the basis of previously stored user information, an edge position in the toilet, a toilet entry time, or the like. ! COPYRIGHT: (C)2015,JPO&INPIT |
