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Children from 1 to 3 years old are curious and creative. During this period, graffiti is an open observation of the children's external world and a process of rapid growth of children's creativity.But the children's graffiti often brings a lot of trouble to parents. So a product that can be painted anywhere be produced.It contains a projector and an electronic pen.Based on real-time transmission technology, projector, pen, and mobile phone are connected. The projector tracks and recognizes the behavior of the electronic pen, presenting and projecting the painting. Parents can save their children's graffiti on their mobile phones at any time.
Shanghai JiaoTong University
Ocean University of China