Unlock instant, AI-driven research and patent intelligence for your innovation.

Touch screen interference processing method, touch screen and electronic equipment based on clustering algorithm

A processing method and touch screen technology, applied in the direction of electrical digital data processing, input/output process of data processing, calculation, etc., can solve problems such as inaccurate calculation of touch point coordinates, eliminate or reduce influence, and improve accuracy Effect

Active Publication Date: 2022-03-22
SHENZHEN DEMINGLI ELECTRONICS
View PDF6 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to solve the problem of inaccurate calculation of touch point coordinates caused by the interference generated by the edge of the touch screen in the above-mentioned prior art, and propose a touch screen interference processing method based on a clustering algorithm, a touch screen and electronic equipment, which can effectively improve touch. Accuracy of Point Calculations

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Touch screen interference processing method, touch screen and electronic equipment based on clustering algorithm
  • Touch screen interference processing method, touch screen and electronic equipment based on clustering algorithm
  • Touch screen interference processing method, touch screen and electronic equipment based on clustering algorithm

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0050] refer to figure 2 , the present embodiment provides a method for processing touch screen interference based on a clustering algorithm, including:

[0051] Step S101, collect and optimize the data when no touch occurs, and obtain the reference value;

[0052] Step S102, collecting the real-time sensing quantity, comparing the real-time sensing quantity with the reference quantity, searching for the touch point area and the distortion area, and clustering and dividing the touch point area and the distortion area;

[0053] Step S103, calculating the descending ratio of clustering edges in the distorted region;

[0054] Step S104, along the relative direction of the distortion area and the touch point area, calculate the compensation value of each unit in the relative direction according to the drop ratio;

[0055] Step S105, according to the compensation value, compensate the units in the relative direction and the corresponding units in the touch point area;

[0056] ...

Embodiment 2

[0092] In this embodiment, a specific application scenario is used to further illustrate the touch screen interference processing method based on the clustering algorithm provided by the present invention.

[0093] refer to image 3 , the first area 201 is the clustering caused by touch, the second area 202 and the third area 203 are the clustering caused by the edge distortion of the touch screen (units with real-time sensing values ​​greater than 50 and less than 300 are included), the second area 202 is located in the first The first area 201 is on the upper edge in the vertical direction, and the third area 203 is located on the left edge of the first area in the horizontal direction.

[0094] Compensation is first performed for the second area.

[0095] Vertically downward from the edge of the second area 202, according to the proportional method, first calculate the drop ratio according to the real-time sensing value of the edge unit and the real-time sensing value of t...

Embodiment 3

[0106] refer to Figure 10, this embodiment provides a touch screen, which is applied to the touch screen interference processing method based on the clustering algorithm as described in Embodiment 1. The touch screen includes a display area A and a non-display area B, and a plurality of driving In the sensing unit, a touch IC 301 and a memory 302 are arranged in the non-display area B, the touch IC 301 is connected to the drive sensing unit through a signal line, a plurality of instructions are stored in the memory 302, and the touch IC 301 is used to read the instructions and execute:

[0107] Collect and optimize the data when there is no touch to obtain the benchmark value;

[0108] Collecting the real-time sensing amount, comparing the real-time sensing amount with the reference amount, searching for the touch point area and the distortion area, and clustering and dividing the touch point area and the distortion area;

[0109] Calculating the descending ratio of cluster...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention provides a touch screen interference processing method based on a clustering algorithm, a touch screen and an electronic device. The method includes: collecting and optimizing data when no touch occurs, and obtaining a reference value; collecting real-time sensing values, and converting the real-time sensing values Comparing with the reference amount, searching for the touch point area and the distortion area, clustering and dividing the touch point area and the distortion area; calculating the descending ratio of the clustering edge of the distortion area; According to the relative direction of the area, the compensation value of each unit in the relative direction is calculated according to the drop ratio; according to the compensation value, the unit in the relative direction and the corresponding unit in the touch point area are compensated; The real-time sensing values ​​of the units in the distortion area are proportionally scaled to a preset range; the method is simple and easy to implement, can effectively eliminate or reduce the impact of touch screen edge interference, and improve the accuracy of subsequent coordinate calculations.

Description

technical field [0001] The invention relates to the field of touch technology, in particular to a touch screen interference processing method based on a clustering algorithm, a touch screen and electronic equipment. Background technique [0002] Capacitive touch screens are widely used in various human-computer interaction systems, providing great convenience for people to operate various complex electronic devices. The capacitive touch screen uses the inductive capacitance arranged at the bottom of the screen, and the inductive capacitance value is changed by pressing objects such as fingers, and the obtained capacitance value data is transmitted to the chip for processing, and the position of the touch point is obtained, and the touch point is obtained continuously. Point position, to realize the recognition of operations such as clicking and drawing lines. [0003] Capacitive touch screens use lines arranged vertically and horizontally. Each vertical and horizontal inter...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): G06F3/041G06F3/044G06K9/62
CPCG06F3/0412G06F3/0418G06F3/044G06F18/23
Inventor 田华方山
Owner SHENZHEN DEMINGLI ELECTRONICS