Touch method and device, electronic equipment and storage medium
The invention relates to a touch control method and device, electronic equipment and a storage medium, the method is applied to writing equipment with a sound wave receiver, the method comprises the steps that a current frame sound wave signal received by the sound wave receiver is obtained, an ultr...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a touch control method and device, electronic equipment and a storage medium, the method is applied to writing equipment with a sound wave receiver, the method comprises the steps that a current frame sound wave signal received by the sound wave receiver is obtained, an ultrasonic signal exists in the current frame sound wave signal, and the current frame sound wave signal is sent to the storage medium; the ultrasonic signal is sent by a touch pen under the condition that the touch pen touches the writing equipment; the position of an ultrasonic signal is determined in the positioning interval of the current frame of sound wave signal, and the positioning interval of the current frame of sound wave signal is a preset range around the position of the ultrasonic signal in the previous frame of sound wave signal; and determining the transmission time of the ultrasonic signal according to the position of the ultrasonic signal in the current frame of sound wave signal, and determining a to |
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