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Although public trash barrels have capability of sorting trash, it is unsatisfactory.
based on this problem, a trash can can be divided in to different categories.
By using cameras and other method, it will determine and sort out types of garbage automatically,
to improve the environment.
There are three parts.
First is the main part of the trash barrel.
Second is the categorizing board, it will determine and sort out types of garbage automatically.
Third is storage can.
fourth is vacuum machine, it can reduce the volume of garbage.
National Cheng Kung University