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
    • 10. 发明授权
    • Acoustic correction apparatus and acoustic correction method
    • 声校正装置和声校正方法
    • US08050421B2
    • 2011-11-01
    • US12775973
    • 2010-05-07
    • Takashi FukudaToshifumi YamamotoNorikatsu ChibaYasuhiro KanishimaKazuyuki Saito
    • Takashi FukudaToshifumi YamamotoNorikatsu ChibaYasuhiro KanishimaKazuyuki Saito
    • H04B15/00
    • H04R1/1083H04R1/1075H04R3/04
    • According to one embodiment, an acoustic correction apparatus includes: a signal obtaining module configured to obtain an acoustic signal from a target space including an object and an external space; a signal output module configured to output to the target space a measurement signal; a coefficient identifying module configured to identify, on the basis of a response acoustic signal, a correction coefficient of a correction filter that reduces a resonance frequency component of a resonance in the object; a filtering module configured to use the correction filter, and filter the signal provided to the object; a noise cancelling module configured to remove, on the basis of the acoustic signal, a noise component comprised in the acoustic signal from the filtered signal; and an output module configured to output the acoustic signal, from which the noise component is removed by the noise cancelling module, to the object.
    • 根据一个实施例,声学校正装置包括:信号获取模块,被配置为从包括对象和外部空间的目标空间获得声信号; 信号输出模块,被配置为向所述目标空间输出测量信号; 系数识别模块,被配置为基于响应声学信号识别减少所述对象中的共振的共振频率分量的校正滤波器的校正系数; 被配置为使用所述校正滤波器并对提供给所述对象的信号进行滤波的滤波模块; 噪声消除模块,被配置为基于所述声学信号从所述滤波信号中去除包括在所述声学信号中的噪声分量; 以及输出模块,被配置为将噪声分量被噪声消除模块从其去除的声信号输出到对象。