一种熄屏显示中刷新率的调节方法和计算机可读存储介质
By adjusting the refresh rate and using backlight zoning technology in the always-on display area according to the image content, the problems of inaccurate power consumption and uneven brightness in always-on display are solved, achieving adaptive screen refresh rate adjustment and low-power display.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHENGDU JIUTIAN HUAXIN TECH CO LTD
- Filing Date
- 2022-01-30
- Publication Date
- 2026-07-17
AI Technical Summary
Existing always-on display technology cannot flexibly adapt to changing application scenarios in terms of refresh rate adjustment, resulting in inaccurate power consumption control, and the backlight zoning technology has uneven brightness issues.
The refresh rate is adjusted in each independent always-on display area according to the static and dynamic conditions of the image content. Combined with backlight zoning technology, white balance is consistent by adjusting the backlight intensity and the grayscale relationship of the original image, and the duty cycle of the backlight is adjusted to reduce power consumption.
It achieves adaptive adjustment of screen refresh rate based on the degree of motion difference in image content, reduces power consumption, and maintains consistent white balance and brightness in multi-region display, adapting to diverse application scenarios.
Smart Images

Figure CN116564242B_ABST