Apparatus and method for eliminating noise
    1.
    发明授权
    Apparatus and method for eliminating noise 有权
    消除噪音的装置和方法

    公开(公告)号:US09123347B2

    公开(公告)日:2015-09-01

    申请号:US13598112

    申请日:2012-08-29

    摘要: Provided are an apparatus and method for eliminating noise. The method includes: detecting a speech section from a noise speech signal including a noise signal; separating the speech section into a consonant section and a vowel section on the basis of a VOP at the speech section; calculating a transfer function of a filter for eliminating the noise signal to allow the degree of noise elimination to be different in the consonant section and the vowel section; and eliminating the noise signal from the noise speech signal on the basis of the transfer function.

    摘要翻译: 提供了一种消除噪声的装置和方法。 该方法包括:从包括噪声信号的噪声语音信号中检测语音部分; 基于语音部分的VOP将语音部分分成辅音部分和元音部分; 计算用于消除所述噪声信号的滤波器的传递函数,以使得所述辅音部分和所述元音部分中的噪声消除程度不同; 并根据传递函数消除来自噪声语音信号的噪声信号。

    Friction type retrofitting device for steel tower structures
    2.
    发明申请
    Friction type retrofitting device for steel tower structures 审中-公开
    钢结构用摩擦式改装装置

    公开(公告)号:US20080092478A1

    公开(公告)日:2008-04-24

    申请号:US11636158

    申请日:2006-12-08

    IPC分类号: E04H12/08

    CPC分类号: E04H12/10

    摘要: Disclosed herein is a friction type retrofitting device for steel tower structures. The retrofitting device includes a coupling part which couples an outer column and an inner column of a post of a steel tower to each other using an angle bracket and a bolt. A slot is formed in a portion of the outer column to which the coupling part is coupled. A friction plate is provided to contact an outer circumferential surface of the slot. Thereby, wind energy transmitted to the steel tower is attenuated by friction between the outer circumferential surface of the slot of the coupling part and the friction plate.

    摘要翻译: 本文公开了一种用于钢塔结构的摩擦型改型装置。 改装装置包括使用角度支架和螺栓将钢塔的柱的外柱和内柱彼此连接的联接部。 在耦合部分耦合到的外部柱的一部分中形成狭槽。 提供摩擦板以接触槽的外周表面。 因此,传递到钢塔的风能通过联接部的槽的外周面与摩擦板之间的摩擦而衰减。