The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 24, 2024

Filed:

May. 21, 2021
Applicants:

Beijing Boe Optoelectronics Technology Co., Ltd., Beijing, CN;

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Xingjun Shu, Beijing, CN;

Qingzhu Guan, Beijing, CN;

Shuang Shi, Beijing, CN;

Jinlong Zheng, Beijing, CN;

Junjie Xu, Beijing, CN;

Yanming Wang, Beijing, CN;

Sa Li, Beijing, CN;

Fuan Zhu, Beijing, CN;

Yue An, Beijing, CN;

Yadong Zhang, Beijing, CN;

Zongli Gao, Beijing, CN;

Cuie Wang, Beijing, CN;

Shuainan Liu, Beijing, CN;

Shengwei Yang, Beijing, CN;

Lidong Wang, Beijing, CN;

Libao Cui, Beijing, CN;

Runfei Du, Beijing, CN;

Qi Zhang, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 3/044 (2006.01); G06F 3/0488 (2022.01);
U.S. Cl.
CPC ...
G06F 3/0488 (2013.01); G06F 3/0416 (2013.01); G06F 3/0446 (2019.05);
Abstract

A gesture recognition method, apparatus and system based on coupling capacitance, which are configured to solve the technical problem in the prior art of it not being possible to recognize a complex gesture due to the fact that the coordinates of a manipulation body on a three-dimensional plane cannot be determined. The method comprises: establishing a spatial rectangular coordinate system by taking a first position point of a contact face of a capacitive touch screen as an origin; acquiring an X-axis coordinate and a Y-axis coordinate, in the spatial rectangular coordinate system, corresponding to a first sensor; acquiring the difference between a first coupling capacitance value and a second coupling capacitance value, and determining a Z-axis coordinate of at least one manipulation body in the spatial rectangular coordinate system according to the difference; and generating a movement trajectory of the at least one manipulation body according to a change in spatial coordinates of the at least one manipulation body in the spatial rectangular coordinate system, and identifying the movement trajectory to obtain a gesture recognition result.


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