Touch method and system for touch screen

Abstract

The invention discloses a touch method for a touch screen. The touch method comprises the following steps of: establishing a relative operation box which has an adjustable size; acquiring a first picture and recording a position of a first cursor if the first cursor of the touch screen is acquired, wherein the first picture is a touch screen picture which is displayed in the relative operation box by using the cursor of the touch screen as a center and has the same size as the relative operation box; displaying the first picture in the relative operation box; operating the first picture in the relative operation box to acquire a second picture according to a touch signal if receiving the touch signal in the relative operation box; and displaying the second picture on the touch screen according to the position of the first cursor. By adopting the method, any region of a large-size screen can be accurately positioned and operated by an operator in the same place.

Description

technical field [0001] The invention relates to the field of touch screens, in particular to a touch method and system for a touch screen. Background technique [0002] With the rapid development of electronic technology and consumers' pursuit of high-definition and large-size drivers, video display technology is changing with each passing day, and large-screen display units above 65 o'clock are commonplace. There are more and more application occasions for super large screen splicing wall systems. However, due to the limitation of human body height and arm span, when performing touch operations on a large-size screen, it is impossible to touch the entire range of the screen at the same place, and the operator needs to walk back and forth in front of the screen or use a climbing tool to touch it. entire screen area. Moreover, due to the limitation of positioning technology, it is necessary to touch the vertical screen surface to accurately locate, and to accurately locate ...

AI Technical Summary

Problems solved by technology

However, due to the limitation of human body height and arm span, when performing touch operations on a large-size screen, it is impossible to touch the entire range of the screen at the same place, and the operator needs to walk back and forth in front of the screen or use a climbing tool to touch it. entire screen area

And due to the limitation of positioning technology, it is necessary to touch the vertical screen surface to accurately locate, and to accurately locate the touch, it also requires operating skills, and at the same time blocks the viewing line of sight

If the touch position is very high, the operator raises the arm, sometimes the sleeve, etc. will touch the screen and cause false touch

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