The dot matrix code recognition technology of the intelligent stylus captures the movement track of the pen tip through the camera at the front of the pen, accurately records the content written by the user on the paper, and presents it in the form of the original handwriting on the mobile phone, pad, computer and other intelligent terminals in real time.

At the same time, the written content is also extended on the intelligent terminal for re editing, searching, sharing and other functional scenarios to realize the electronization and digitization of the written content.