FOGGING SUPPRESSION APPARATUS AND CONTROL METHOD THEREOF

To appropriately control a fogging suppression function.SOLUTION: A fogging suppression apparatus 1 that suppresses fogging of a window 2 of transportation equipment is provided, comprising: first acquisition means 51 that acquires an external temperature Tout of the transportation equipment; second acquisition means 52 that acquires an internal temperature Tin of the transportation equipment; heating means 20 that heats the window 2; and control means 30 that controls the heating means 20 so as to heat the window 2 when the external temperature Tout of the transportation equipment becomes lower by a predetermined temperature ΔT1 or greater within a predetermined time ΔS and becomes equal to or lower than the internal temperature Tin.SELECTED DRAWING: Figure 3 【課題】曇り抑制機能を適切に制御する。【解決手段】輸送機器のウインドウ２の曇りを抑制する曇り抑制装置１は、前記輸送機器の外部温度Ｔｏｕｔを取得する第１の取得手段５１と、前記輸送機器の内部温度Ｔｉｎを取得する第２の取得手段５２と、前記ウインドウ２を加熱する加熱手段２０と、前記輸送機器の外部温度Ｔｏｕｔが所定時間ΔＳ以内に所定温度ΔＴ１以上低下し、かつ前記内部温度Ｔｉｎ以下に低下しているとき、前記ウインドウ２を加熱するように前記加熱手段２０を制御する制御手段３０と、を有する。【選択図】図３