A handwriting erasing method and system applied to an intelligent whiteboard
A whiteboard and intelligent technology, applied in the input/output process of data processing, instruments, electrical digital data processing, etc., can solve the problems of single-point touch width deviation and low erasing accuracy, so as to improve accuracy, change simple and convenient, The effect of the quick ink erase operation
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[0043] The embodiments of the present invention will be described in detail below.
[0044] like figure 1 , figure 2 As shown, this embodiment discloses a method for erasing handwriting applied to a smart whiteboard. The smart whiteboard in this embodiment is a touch smart electronic whiteboard that can realize touch and writing functions, and the smart whiteboard can be an infrared touch based infrared touch The electronic whiteboard, the smart whiteboard is provided with a touch frame, and the opposite sides of the touch frame of the smart whiteboard are respectively provided with an infrared emitting tube and an infrared receiving tube, and the touch operation on the smart whiteboard is detected by the infrared emitting tube and the infrared receiving tube;
[0045] Wherein, the handwriting erasing method includes the following steps:
[0046] S100, the nib of the eraser pen is in contact with the smart whiteboard;
[0047] S200. Detect pressure sensitivity data corresp...
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