Patent ID: 11819996

Abstract:
An expression feedback method and a smart robot, belonging to smart devices. The method comprises: step S1, a smart robot using an image collection apparatus to collect image information; step S2, the smart robot detecting whether human face information representing a human face exists in the image information; if so, acquiring position information and size information associated with the human face information, and then turning to step S3; and if not, returning to step S1; step S3, according to the position information and the size information, obtaining, by prediction, a plurality of pieces of feature point information in the human face information and outputting same; and step S4, using a first identification model formed through pre-training, determining whether the human face information represents a smiling face according to the feature point information, and then exiting from this step; if so, the smart robot outputting preset expression feedback information; and if not, exiting from this step. The beneficial effect of the method is: enriching an information interaction content between a smart robot and a user, so as to improve usage experience of the user.