Method and device for detecting touch panel
A touch screen and touch point technology, applied in the electronic field, can solve problems such as the inability to realize multi-touch detection of a 4-wire resistive touch screen, and achieve the effects of enriching user experience, simplifying user operation, and low cost
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[0029] Embodiments of the present invention provide a method and device for detecting a touch screen, which are used to detect the movement trend of two touch points on a 4-wire resistive touch screen.
[0030] The embodiment of the present invention can bring very interesting functions to the application program by acquiring the movement trend of the two touch points, such as the contraction or flick action of two fingers on the touch screen, such as zooming in and out of the picture displayed on the touch screen , stretching and other operations, thereby enriching the user experience and facilitating user operations.
[0031] Embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0032] see figure 2 A method for detecting a touch screen provided by an embodiment of the present invention generally includes steps:
[0033] S201. Position a touch point on the touch screen to obtain first coordinate axis positio...
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