公开(公告)号：US20240193807A1

公开(公告)日：2024-06-13

申请号：US18533163

申请日：2023-12-07

Applicant: Beijing Zitiao Network Technology Co., Ltd.

Inventor： Benyi Zhang

IPC: G06T7/73 ,  G06F3/01 ,  G06V40/18

CPC classification number: G06T7/73 ,  G06F3/013 ,  G06V40/193 ,  G06T2207/30201

Abstract: A gaze tracking method, an apparatus, a device and a medium are provided. The method includes: extracting a plurality of feature points according to a target content displayed on the display screen, and determining first position information of the plurality of feature points on the display screen; acquiring a user's eye image captured by the camera, wherein the eye image includes a reflection image of the target content displayed on the display screen on an ocular cornea; determining a plurality of mapping points corresponding to the plurality of feature points in the eye image, and determining second position information of the plurality of the mapping points in the eye image; and determining a position and an orientation of an eyeball according to the first position information and the second position information.

公开(公告)号：US20240310643A1

公开(公告)日：2024-09-19

申请号：US18604055

申请日：2024-03-13

Applicant: Beijing Zitiao Network Technology Co., Ltd.

Inventor： Wenlong Bai ,  Jiu Xia ,  Yu Xia ,  Benyi Zhang ,  Peng Du ,  Guanghui Liu

IPC: G02B27/01 ,  G06T19/00

CPC classification number: G02B27/0176 ,  G06T19/006

Abstract: The present disclosure provides an extended reality device and a control method thereof. The extended reality device includes: a front part and a rear part; the front part comprising: a display module, configured to display extended reality image; the rear part comprising: a system controller connected to the display module and configured to control operation of the display module; a battery connected to the system controller and configured to supply power to each electrical device. Through the above solution, transferring the system controller and the battery to the rear part setting, so that the weight of the front part of the extended reality device is significantly reduced, the thickness of the front part is significantly reduced, the weight of the rear part and the front part can be balanced, there is no bias when user wears the extended reality device, which improves the user's wearing comfort.