用于提供增强音频的系统和方法

By installing speaker arrays and binaural devices in vehicles, and employing time alignment and filter technology, the problems of high-frequency content isolation and insufficient bass response in vehicle audio systems have been solved, achieving independent listening zones and an enhanced audio experience.

CN116438809BActive Publication Date: 2026-07-17BOSE CORP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BOSE CORP
Filing Date
2021-10-25
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing vehicle audio systems cannot effectively isolate listening areas when providing high-frequency content, leading to audio leakage between passengers, and bare-ear wearable devices have insufficient bass response in mobile environments.

Method used

By installing multiple speakers in the vehicle compartment, using array configuration and filter technology, and combining binaural devices, bass and treble content are generated in different listening zones. Through time alignment and filter adjustment, the amplitude difference of bass content in each zone and the synchronization of treble content are ensured.

Benefits of technology

It achieves bass content amplitude differences and high-frequency content synchronization in different listening zones within the vehicle, providing an independent audio experience while maintaining an open path between the user and the environment, enhancing bass response and stereo effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

一种用于向车辆中的用户提供增强音频的系统,包括:多个扬声器,该多个扬声器设置在该车辆的车厢的周边中;和控制器,该控制器被配置为:接收第一音频信号和第二音频信号;根据第一阵列配置驱动该多个扬声器,使得在车辆车厢内的第一收听区中产生该第一音频信号的低音内容;以及根据第二阵列配置驱动该多个扬声器,使得在该车辆车厢内的第一收听区中产生该第二音频信号的低音内容,其中在该第一收听区中,第一低音内容的幅度大于第二低音内容的幅度,并且在该第二收听区中,该第二低音内容的该幅度大于该第一低音内容的该幅度。
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