Patent ID: 11863875
Assignee: QINGDAO PICO TECHNOLOGY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 4:
5. The eyeball tracking method of claim 4, wherein
in a process of simultaneously turning on the left infrared light source and the right infrared light source, and tracking the left infrared light source through the left tracking camera and tracking the right infrared light source through the right tracking camera to form initial frame tracking images, the left tracking camera and the right tracking camera are set to low-exposure cameras;
in a process of controlling the left tracking camera and the right tracking camera to correspondingly shoot when the left infrared light source is turned on or the right infrared light source is turned on to form turned-on odd-frame tracking images and turned-on even-frame tracking images, the left tracking camera and the right tracking camera are set to high-exposure cameras; and
exposure parameters of the low-exposure cameras are smaller than exposure parameters of the high-exposure cameras.