公开(公告)号：US20240053613A1

公开(公告)日：2024-02-15

申请号：US18552204

申请日：2021-11-02

Applicant: GOERTEK INC.

Inventor： Qingkai ZHANG ,  Pingping WANG ,  Jinjie ZHANG ,  Lihua LU

IPC: G02B27/01 ,  G06T19/00 ,  H04N23/67

CPC classification number: G02B27/0172 ,  G06T19/006 ,  H04N23/67 ,  G02B2027/0178

Abstract: The present application discloses a focal length adjustment method, device, apparatus and computer readable storage medium for AR glasses, the method includes: receiving a focal length adjustment command, and displaying a preset circle with a preset reference radius through a display module; capturing a first image of the preset circle in an eye of a wearer of the AR glasses through the camera to obtain a first captured image, and determining a first imaging radius of the preset circle in the first image according to the first captured image; determining target diopter of the eye of the wearer according to the preset reference radius and the first imaging radius; and determining a target deflecting angle of the display module according to the target diopter, and adjusting the display module according to the target deflecting angle.