CONTROL APPARATUS, CONTROL METHOD, AND COMPUTER-READABLE RECORDING MEDIUM

摘要

A control apparatus (20) is provided with an acquiring unit (22) for acquiring a biorhythm of a subject, an estimation unit (24) for estimating a mind/body state of the subject from the acquired biorhythm of the subject, and an operating sound control unit (26) for controlling an operating sound of an external device (16) in accordance with the estimated mind/body state.