会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明申请
    • SYSTEM AND METHOD FOR EMITTING AND ESPECIALLY CONTROLLING AN AUDIO SIGNAL IN AN ENVIRONMENT USING AN OBJECTIVE INTELLIGIBILITY MEASURE
    • 使用目标智能测量在环境中发射和特别地控制音频信号的系统和方法
    • US20140126728A1
    • 2014-05-08
    • US14116995
    • 2011-05-11
    • Hans Van Der SchaarOosterom HanRichard HeusdensRichard Hendriks
    • Hans Van Der SchaarOosterom HanRichard HeusdensRichard Hendriks
    • G10L21/02H04R29/00
    • G10L21/02G08B3/10H04R29/00H04R29/007H04R2227/009
    • Public address systems or other systems for emitting audio signals, like music, speech or announcements, in different locations like supermarkets, schools, universities, auditoriums are widely known. These systems usually comprise an audio source, for example a microphone or a recorder, and a plurality of loudspeakers, which are locally distributed in the locations, for emitting the audio signal from the audio source. The invention proposes a system (1) and a method for emitting an audio signal (2, 8) in an environment (3), the system (1) comprising: an audio source for providing the audio signal (2, 8), at least one loudspeaker (4) for emitting the audio signal (2), at least one microphone (5) for receiving an acoustic signal (6) from the environment (3), whereby the acoustic signal (6) is based on the audio signal (2) and may comprise disturbing components (7), and with an analyzing module (13) for analyzing the acoustic signal (6) and for providing an intelligibility measure from an objective intelligibility measure method, whereby the intelligibility measure is used as a feedback signal.
    • 在诸如超市,学校,大学,礼堂等不同地点发布音频信号,如音乐,演讲或公告的公共广播系统或其他系统是众所周知的。 这些系统通常包括音频源,例如麦克风或记录器,以及多个扬声器,其本地分布在该位置,用于从音频源发出音频信号。 本发明提出了一种在环境(3)中发出音频信号(2,8)的系统(1)和方法,所述系统(1)包括:用于提供音频信号(2,8)的音频源, 用于发射音频信号的至少一个扬声器(4),用于从环境(3)接收声信号(6)的至少一个麦克风(5),由此声信号(6)基于音频信号 (2),并且可以包括干扰组件(7),以及用于分析声信号(6)的分析模块(13),并且用于从目标可懂度测量方法提供可懂度度量度,由此将可理解度量度用作反馈 信号。