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The purpose of which is to let the blind could feel the sense
of painting. Electromagnet is in drawing board interface sys-
-ten and electromagnet induction component is in the paint-
The place where the pen point has crossed will appear raised
state through will be completely shown by raised state.
Firstly, during painting the blind will clearly know his achievement
by touching the drawingboard.
Then, after ending the painting, the blindcould select the print fict-
-ion of the drawingboard in order to print his achievement onpaper
Finally, the virtual state product will becomethe real painting one.
Luying Sun, Xiaowei Jiang, Lulu Yin, Zhuoran Zhang