| 摘要 |
PURPOSE:To enable proper execution of control, by a method wherein means are provided for respectively discriminating whether defrost control, demist control, and in-car-room air conditioning control are needed or not, and based on the results of the discrimnating means, control is selected. CONSTITUTION:Based on information from a steam-up detecting means 25, a computer 5 discriminates whether the outer surface of a window glass is forced to steam up, and it is discriminated based on information from a temperature sensitive element 26 whether the steam up is frost or waterdrop, and it is discriminated whether defrost is needed or not. It is discriminated based on information from a steam-up sensor 27 whether the inner surface of the window glass is brought into a steram-up state. Based on the discriminating result, defrost control, demist control, and in-car-room air conditioning control are selected. This constitution enables proper discrimination of needed control. |
