Touch detection method and device for touch display screen
A technology of touch display and touch detection, which is applied in the direction of static indicators, data processing input/output process, instruments, etc., and can solve the problem of insufficient charging time of the touch display
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[0021] According to one embodiment, the method further includes: step 103, if no new touch signal is detected within the predetermined time of scanning the entire touch display screen, restore the frame rate of the touch display screen, and scan the part. The predetermined time can be set according to specific needs, for example, 10s.
[0022] According to an implementation manner, the step of scanning a part of the touch display screen includes: scanning a part of a row array, a column array, a non-adjacent array or a part of the touch display screen.
[0023] According to one embodiment, the step of scanning part of the row or column array of the touch display screen includes: alternately scanning the odd-numbered and even-numbered rows or odd-numbered columns and even-numbered column arrays of the touch display screen in different frames.
[0024] According to an implementation manner, the step of reducing the frame rate of the touch display screen includes, for example, r...
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