“Come back with dishes in your hand. You don’t have to look for access control cards everywhere anymore. The face recognition system installed in the community is really convenient!” Aunt Xia, who had just bought vegetables, stopped in front of the gate of the community. The face recognition equipment only took her a few seconds to enter the community smoothly. The road surface is clean, the electric poles are equipped with safety barriers, and all kinds of lines are in order. Fitness equipme...