Student classroom performance evaluation method, device, equipment and medium

The invention relates to the technical field of artificial intelligence, in particular to a student classroom performance evaluation method and device, equipment and a medium. According to the method, the expressions of the students in the class are analyzed in a segmented manner, the relevance between the student voice and the teacher voice, the activeness of the students and the interaction trend between the students and the teacher in each time period are determined, the relevance between the student voice and the teacher voice reflects the concentration degree of the students in the class, and the teaching experience of the students is improved. The activeness of the students embodies the class interest of the students, the interaction trend of the students and the teachers embodies the class stage concentration of the students, the relevance between the student voices and the teacher voices, the activeness of the students and the interaction trend of the students and the teachers serve as evaluation fact