一种智能调节字符显示位置的方法及键盘

By monitoring the three-dimensional position and angle of the user's eyes in real time, the keycap display surface is dynamically selected and the brightness is adjusted, which solves the problems of keyboard characters being obscured and having uncomfortable brightness when viewed from a non-frontal angle, and achieves clear visibility and comfortable brightness from different viewing angles.

CN121722254BActive Publication Date: 2026-07-17SHENZHEN ZEYI IND DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHENZHEN ZEYI IND DEV CO LTD
Filing Date
2025-12-23
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing keyboard characters are easily obscured or visually distorted by keycaps when viewed from a non-frontal angle, and the backlight brightness cannot be dynamically adjusted according to the user's viewing distance and angle, affecting visibility.

Method used

The monitoring module uses a ToF sensor, a wide-angle vision sensor, and an inertial measurement unit to obtain the three-dimensional position and angle of the user's eyes, dynamically selects the best display surface of the keycaps, and adjusts the brightness according to the distance and angle to ensure that the characters are clearly visible.

Benefits of technology

The characters are clearly visible from any viewing angle, and the brightness adapts to changes in user distance, improving the user experience and solving the problem of traditional keyboards' visibility being limited by viewing angle.

✦ Generated by Eureka AI based on patent content.

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Abstract

一种智能调节字符显示位置的方法及键盘,其方法包括步骤S1‑S2,通过本发明的方法步骤,能自动切换键帽显示面,确保无论用户从正面、侧面、俯视角度观察,字符始终朝向用户视线,清晰可见,无需用户刻意调整姿势。其次能智能亮度调节,即人眼离键盘越远,亮度相应增强,保证远距离可读性;距离越近,则降低亮度,避免刺眼。将键盘从单纯的输入工具升级为具备感知与自适应能力的智能外设,从根本上解决了传统键盘字符可视性受视角限制的痛点,实现了键盘的智能化,并在提升用户体验的同时,保证了系统的可靠性与可实施性。
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