Student behavior analysis can reflect students' learning situation in real time. which provides an important basis for optimizing classroom teaching strategies and improving teaching methods. It is an important task for smart classroom to explore how to use big data to detect and recognize students behavior. Traditional recognition methods have some defects. https://www.roneverhart.com/Mike-and-Ike-Italian-Ice-Candy-5-Ounce-Packs-12-Piece-Box/