Patent ID: 7526333
Filing Date: 2009-04-28
Classification: A61B

Abstract:
1. A reproduction controlling method for a mobile unit comprising: a controlling reproducing process of reproducing a piece of sound data from a plurality of pieces of sound data stored in a database during traveling of the mobile unit, a driving information acquiring process of acquiring driving information indicating a driving state of the mobile unit, the driving information including at least heartbeat variation information indicating a variation in heartbeat of a driver who drives the mobile unit, a music data acquiring process of acquiring a first music data from a plurality of music data stored in a data base; an audio component information acquiring process of analyzing the acquired first music data and acquiring audio component information indicating an audio component of the analyzed first music data, a control process of judging mental and physical states of the driver based on the acquired driving information, and selecting whether the acquired first music data is reproduced or not based on the acquired audio component information and the judged mental and physical states of the driver; and a reproduction process of reproducing the first music data based on the selection of the control device; wherein the reproducing of the first music data is stopped if the first music data has an audio component that maintain or develops the mental and physical states of sleepiness, tension, or fatigue of the driver.