This summer, Aunt Cui, a resident of Wusong Street, Baoshan District, Shanghai, no longer worried about sorting garbage. In the past, it had to be released within a specified time. If you missed it, you could only temporarily leave it at home, which was inconvenient and unsanitary. After the intelligent transformation of the garbage bin room in the community, it can be put into place at every time. Whenever a resident comes to put in a sorted garbage bag, the corresponding door will automaticall