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Patent Searching and Data


Title:
TOUCH CONTROL DATA PROCESSING METHOD AND DEVICE, INTELLIGENT DEVICE AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2020/019616
Kind Code:
A1
Abstract:
The invention relates to a touch control data processing method and a device, an intelligent device and a storage medium, which are applied to the field of intelligent devices. The method comprises: detecting a touch event of a writing pen on a touch screen, wherein the writing pen is a device which is in accordance with USB HID category; recognizing the number of the writing pens; if the number is greater than or equal to 2, using the HID multi-touch protocol to encapsulate touch control data which is data triggered by the touch event; sending the encapsulated touch data to an operating system, the operating system is an operating system of the intelligent device subordinated to the current display signal of the touch screen. The embodiment of the present invention solves the problem of writing recognition errors due to simultaneous use of two or more writing pens, and improves the recognition accuracy when several writing pens are used simultaneously.

Inventors:
QIU WEIBO (CN)
Application Number:
PCT/CN2018/118471
Publication Date:
January 30, 2020
Filing Date:
November 30, 2018
Export Citation:
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Assignee:
GUANGZHOU SHIYUAN ELECTRONICS CO LTD (CN)
GUANGZHOU SHIRUI ELECTRONICS CO LTD (CN)
International Classes:
G06F3/041
Foreign References:
CN108132729A2018-06-08
CN105045548A2015-11-11
US8269725B22012-09-18
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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