Intelligent 220V AC Cooling Fan just in front of your hair

Summer is the home of "220V AC Cooling Fan" out, and the fan blowing all that hot ah, actually is not a fan blowing to me, if the fan can blow at me like, the house has no one else. And this problem is solved, recently developed a new type of body induction station "220V AC Cooling Fan", this product can use infrared sensors to track the user's location, to ensure that the cold wind blowing person, not no one place you they go, "220V AC Cooling Fan" where the wind blows, you think it is not very convenient?