一种吸声LED显示屏装置及其制作方法

By setting sound-absorbing masks and plastic back covers on the front and back of the LED display screen, combined with through-hole and cavity structures, the problem of sound wave reflection interfering with the sound reproduction effect is solved, achieving better sound absorption performance and cinema sound effects.

CN118135907BActive Publication Date: 2026-07-17CFG BARCO BEIJING ELECTRONICS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CFG BARCO BEIJING ELECTRONICS
Filing Date
2024-02-23
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, sound waves from LED displays will reflect back and forth when they encounter the LED display, interfering with the sound reproduction effect in cinemas and resulting in excessively long reverberation times.

Method used

The sound-absorbing LED display device includes a sound-absorbing face mask and a plastic back shell. The sound-absorbing face mask is located on the front side of the LED display screen, and the plastic back shell is wrapped around the rear side. The sound-absorbing face mask and the plastic back shell are provided with through holes and cavities, combined with sound-absorbing materials to reduce sound wave reflection and improve the sound absorption effect.

Benefits of technology

It effectively reduces sound wave reflection, shortens reverberation time, improves the sound reproduction effect of the cinema LED display system, and ensures sound clarity and viewing experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明提供了一种吸声LED显示屏装置及制作方法,所述吸声LED显示屏装置包括LED显示屏、吸声面罩和塑胶后壳;所述LED显示屏包括PCB电路板和LED发光体,所述LED发光体设在所述PCB电路板上,所述PCB电路板上开设若干第一通孔;所述吸声面罩贴附设在所述LED显示屏的前侧;所述塑胶后壳包裹在所述LED显示屏的后侧,本发明解决了声波在遇到LED显示屏时发生来回反射进而干扰还音效果的问题。
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