| 摘要 |
PROBLEM TO BE SOLVED: To prevent an operation sound of an external device such as a fan or air conditioner from generating discomfort.SOLUTION: A comfort generator 20 includes: an acquisition section 22 causing a computer connected with an external device to function to acquire a biological rhythm of heartbeat or aspiration of a subject; a mind body state estimation section 24 estimating a mind body state of the subject from the acquired biological rhythm of the subject; and a control section 26 controlling an operation sound of the external device according to the estimated mind body state. The comfort generator controls at least one of an amplitude, pitch, and tempo of the operation sound of the external device.SELECTED DRAWING: Figure 2 |
