公开(公告)号：US20230405474A1

公开(公告)日：2023-12-21

申请号：US18249350

申请日：2021-09-23

Applicant: GOERTEK INC.

Inventor： Shangning HUI ,  Bin JIANG ,  Xiaoyu CHI

IPC: A63F13/812 ,  A63F13/212 ,  A63F13/5255

CPC classification number: A63F13/812 ,  A63F13/212 ,  A63F13/5255 ,  A63F2300/8082 ,  A63F2300/105

Abstract: A racket ball game method includes displaying a virtual court and displaying a virtual ball in the virtual court; determining a human body posture according to a relative position of a first handle and the head-mounted device; searching a target movement velocity ratio matching with the human body posture from a mapping relationship according to the human body posture; acquiring a movement trajectory of a second handle in a coordinate system of a head-mounted device; determining a virtual movement trajectory of the second handle in the virtual court according to the movement trajectory of the second handle in the coordinate system of the head-mounted device and the target movement velocity ratio; and determining a movement trajectory of the virtual ball according to the virtual movement trajectory and the movement trajectory of the virtual ball, and displaying the virtual ball according to the movement trajectory of the virtual ball.