Patents by Inventor Qicai Zhong

Qicai Zhong has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method and device for recognizing movement of tennis racket
    Patent number: 10737158
    Abstract: The present disclosure relates to a method and device for recognizing movement of a tennis racket, the method includes: collecting swing data of the tennis racket; extracting an data segment of an effective swing from the swing data of the tennis racket according to an effective ball hitting position; performing matching calculation between the data segment of the effective swing and preset template data, the preset template data corresponding to types of tennis racket movements; and acquiring a recognition result of the movement of tennis racket according to a result of the matching calculation. The method and device for recognizing movement of the tennis racket can improve the accuracy of the process of matching, avoid miscalculations of types of the swing movement of the tennis racket.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: August 11, 2020
    Assignee: ShenZhen Coollang Cloud Computing Co., LTD
    Inventors: Zhicong Song, Rongqing Li, Qicai Zhong
  • METHOD AND DEVICE FOR RECOGNIZING MOVEMENT OF TENNIS RACKET
    Publication number: 20180140917
    Abstract: The present disclosure relates to a method and device for recognizing movement of a tennis racket, the method includes: collecting swing data of the tennis racket; extracting an data segment of an effective swing from the swing data of the tennis racket according to an effective ball hitting position; performing matching calculation between the data segment of the effective swing and preset template data, the preset template data corresponding to types of tennis racket movements; and acquiring a recognition result of the movement of tennis racket according to a result of the matching calculation. The method and device for recognizing movement of the tennis racket can improve the accuracy of the process of matching, avoid miscalculations of types of the swing movement of the tennis racket.
    Type: Application
    Filed: November 20, 2017
    Publication date: May 24, 2018
    Applicant: SHENSHEN COOLLANG CLOUD COMPUTING CO., LTD.
    Inventors: Zhicong SONG, Rongqing Li, Qicai Zhong