Multi-finger touch method, device, equipment and computer-readable storage medium

A multi-finger touch and touch technology, which is applied to computer components, calculations, instruments, etc., can solve the problems of precise association of contacts, low recognition efficiency and accuracy, and inability to obtain contact tracks, etc., to achieve accurate response and improve The effect of recognition efficiency and accuracy

Active Publication Date: 2021-10-29
北京仁光科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] When the touch object moves on the touch screen, in the multi-touch process, it is impossible to directly associate the touch points one-to-one, so the correct touch track cannot be obtained, and the recognition efficiency and accuracy are low, resulting in touch The control screen cannot accurately respond to the user's touch operation

Method used

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  • Multi-finger touch method, device, equipment and computer-readable storage medium
  • Multi-finger touch method, device, equipment and computer-readable storage medium
  • Multi-finger touch method, device, equipment and computer-readable storage medium

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Embodiment Construction

[0059] The technical solutions of the present invention will be further described in detail below in conjunction with specific embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, and are not intended to limit the present invention.

[0060] Please refer to figure 1 , figure 1 It is a schematic flowchart of a multi-finger touch method provided by an embodiment of the present invention. The method includes:

[0061] S11: Receive each frame of finger touch information.

[0062] Those skilled in the art know that when the user performs multi-finger touch on the touch screen, the touch information of the user's finger contact can be collected in various ways through the screen and the sensors attached to the screen, such as Currently known resistive touch screens, capacitive touch screens, electromagnetic induction touch screens, infrared frame touch screens, surface acoustic wave touch screens, optic...

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Abstract

The present invention provides a multi-finger touch method, device, equipment and computer-readable storage medium, the method includes receiving the touch information of each frame of finger touches input by the user on the first touch screen; The finger contacts in each frame are clustered and grouped to obtain multiple groups of finger contacts; track the movement of each group of finger contacts; when the moving direction, moving speed and distance from the starting point of the multiple groups of finger contacts When the preset condition is met, a corresponding operation is performed in response to the touches of the multiple groups of finger contacts. The technical solutions provided by the embodiments of the present invention can obtain correct multi-finger contact traces, and improve recognition efficiency and accuracy, so as to accurately respond to user touch operations.

Description

technical field [0001] The present invention relates to the technical field of touch interaction, and in particular to a multi-finger touch method, device, equipment and computer-readable storage medium based on screen interaction. Background technique [0002] When the touch object moves on the touch screen, in the multi-touch process, it is impossible to directly associate the touch points one-to-one, so the correct touch track cannot be obtained, and the recognition efficiency and accuracy are low, resulting in touch The control screen cannot accurately respond to the user's touch operation. Contents of the invention [0003] In view of this, embodiments of the present invention provide a multi-finger touch method, device, equipment and computer-readable storage medium. [0004] In a first aspect, an embodiment of the present invention provides a multi-finger touch method, the method comprising: [0005] receiving touch information of each frame of finger contact inpu...

Claims

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Application Information

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Patent Type & AuthorityPatents(China)
IPC IPC(8): G06F3/0488G06F3/041G06F3/042G06K9/62
CPCG06F3/0416G06F3/0425G06F3/04883G06F2203/04104G06F18/23
Inventor谭登峰郭昱佘二永
Owner北京仁光科技有限公司