Touch screen stroke thickness identification method and device
A recognition method and touch screen technology, applied in the field of human-computer interaction, can solve the problems of increasing hardware cost and not conforming to people's writing habits, and achieve the effect of avoiding the increase of hardware cost
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[0019] The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0020] see figure 1 Shown, a kind of touch screen stroke thickness identification method, comprises the following steps:
[0021] Step S101, collecting images of the surface of the touch screen in real time.
[0022] As a better embodiment, the process of collecting images on the surface of the touch screen in real time may specifically include: starting an infrared laser installed on the surface of the touch screen, and collecting images on the surface of the touch screen in real time through a camera installed at the rear of the rear projection touch screen .
[0023] see figure 2 As shown, the camera C is installed behind the rear projection display (touch screen), and the one-character infrared lasers D1, D2, D3, and D4 are respectively installed at the upper and lower borders of the display surface to ensure ...
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