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.
Patent No.:
Date of Patent:
Sep. 06, 2022
Filed:
Oct. 09, 2019
Guangdong Virtual Reality Technology Co., Ltd., Shenzhen, CN;
Jingwen Dai, Shenzhen, CN;
Jie He, Shenzhen, CN;
Guangdong Virtual Reality Technology Co., Ltd., Shenzhen, CN;
Abstract
A tracking method, comprising: acquiring a feature point of a controller by a camera of a HMD, wherein the feature point is used to indicate a corresponding location of the controller; receiving state information of the controller collected by an IMU of the controller, wherein the state information includes position information and rotation information of the controller; and determining a current state of the controller according to the feature point and the state information, wherein the current state includes a current position and a current rotation of the controller.