| 摘要 |
<p>PURPOSE:To restrain sleepiness or stress of an occupant, and contribute to safety travel of a vehicle by blowing off and diffusing a wakening perfume or a calming perfume to the interior. CONSTITUTION:Plural kinds of perfume cartridges 41A, 42A and 43A preprepared according to a physiological phenomenon of a human being are connected to a duct 21. Either of opening-closing valves 41B, 42B and 43B is opened by output from a controller 46, and either of perfumes 41, 42 and 43 selected according to the physiological phenomenon is diffused in and supplied to the duct 21 through a conduit 44.</p> |
