公开(公告)号：US20200005731A1

公开(公告)日：2020-01-02

申请号：US16460123

申请日：2019-07-02

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Fan YANG ,  Xitong MA ,  Xin WANG ,  Xuelin HAN

IPC: G09G5/10 ,  G02B27/01

Abstract: A method, a device, a system for adjusting backlight, a HUD, and a storage medium are provided. The method includes: acquiring an image projected by the HUD onto a target region; dividing the image into image regions, and acquiring a brightness value of each image region; determining a brightness adjustment value of each image region according to the brightness value and a target brightness value of the each image region; according to the brightness adjustment value of the each image region, generating a brightness adjustment signal to be applied to light sources of a backlight region corresponding to the each image region in the HUD, so as to adjust brightness of the each image region to reach the target brightness value.