| 摘要 |
PROBLEM TO BE SOLVED: To prevent an operation from being performed when an undesired operation is instructed to be performed, and to notify a plurality of users of the fact that the operation is not performed.SOLUTION: A notification method includes a reception step receiving an operation signal for operating a household electrical appliance (S103), a determination step for determining whether or not an operation indicated by the operation signal must be denied (S104, S114), and a display step for causing an electronic message board to display an object indicating denial of the operation, when the operation is denied in the determination step (S116). |
