relative ℃door / interation

With the progress of society, some devices which regulate the indoor temperature give people a comfortable live. But the artificial environmental caused a big range of temperature between indoor and outdoor, and people easily catch a cold. “Temperature door” uses the concept of relative temperature, which solves the blind spot on the human perception caused by absolute temperature display in a certain temperature difference, and gives people the most intuitive perception of temperature change. And it can allow users to get a directly sense dressed tips by showing the users the changes of clothes.