| 摘要 |
PROBLEM TO BE SOLVED: To control a person to be controlled by a person to perform control even at a remote place. SOLUTION: A controller 1 is set beside the person (for example, an infant) to be controlled, when the controller is carried by the person (for example, mother of the infant) to perform control, sound (for example, a cry) from the person to be controlled is recognized with the controller by the person to perform control and the sound (for example, a children's song capable of comforting the infant) which is stored in the controller 1 is reproduced by operating the controller by the person to perform control. |
