| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To heat a room to a prescribed room temperature while preventing a face and a head from feeling flushed in sleeping in the room. <P>SOLUTION: This ceiling heating device divides a ceiling 1 into a plurality of heating areas 3, and includes a detecting means 5 detecting the face 4 or head of a person staying in the room 2, and a control section 6 controlling the heating of each heating area 3 on the basis of a result of the detection that in which a lower part of the heating area 3 among the plurality of heating areas 3, the face 4 or head of the person staying in the room 2 exists, by the detecting means 5. This ceiling heating device has a heating control mode for starting the heating of the heating area 3 most separating from the heating area 3 where the face 4 or head exists in its lower part on the basis of the result of the detection of the face 4 or head of the person by the detecting means 5, making the control to continue only the heating of the heating area 3 separating from the heating area 3 when the prescribed room temperature is provided within a prescribed time, and meanwhile, making the control to successively expand the heating area 3 to be heated, toward a side close to the face 4 or head of the person, when the prescribed room temperature can not be provided within the prescribed time. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
